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Daré Bioscience

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FY2022 Annual Report · Daré Bioscience
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
___________________________________________________

FORM 10-K
___________________________________________________

☒

☐

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended December 31, 2022
OR

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM _____ TO_____

Commission File No. 001-36395

DARÉ BIOSCIENCE, INC.

(Exact Name of Registrant as Specified in its Charter)

Delaware
(State or other jurisdiction of incorporation)
3655 Nobel Drive, Suite 260
San Diego, CA
(Address of Principal Executive Offices) 

20-4139823
(IRS Employer Identification No.)
92122
(Zip Code)

Securities registered under Section 12(b) of the Act:

Title of each class
Common Stock, Par Value $0.0001 Per Share

Trading Symbol(s)
DARE

Name of each exchange on which registered
Nasdaq Capital Market

Registrant’s telephone number, including area code: (858) 926-7655

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes o No x

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Exchange Act. Yes o No x

Securities registered under Section 12(g) of the Act: None

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period

that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.  Yes x   No o

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the

preceding 12 months (or for such shorter period that the registrant was required to submit such files).   Yes x   No o   

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large

accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large Accelerated Filer 
Non-accelerated filer

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x

Accelerated filer 
Smaller reporting company
Emerging growth company 

☐
x
☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant

to Section 13(a) of the Exchange Act ☐

Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the

Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report. ☐

If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect the correction of an error to previously issued

financial statements. o

Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the registrant’s executive officers during the

relevant recovery period pursuant to §240.10D-1(b). o

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). Yes ☐ No x

The aggregate market value of the registrant’s common stock held by non-affiliates of the registrant on the last business day of the registrant’s most recently completed second fiscal quarter (June 30, 2022), was

approximately $102,284,000 based on the closing price of the registrant's common stock as reported on the Nasdaq Capital Market on such date. This excludes shares of common stock held by affiliates on such date.
Exclusion of shares held by any person should not be construed to indicate that such person possesses the power directly, or indirectly, to direct or cause the direction of the management or policies of the registrant, or that
such person is controlled by or under common control with the registrant. The determination of affiliate status for this purpose may not be conclusive for other purposes.

As of March 29, 2023, there were 86,178,996 shares of the registrant’s common stock, par value $0.0001 per share, outstanding.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the registrant’s definitive proxy statement relating to its 2023 annual meeting of shareholders (the “2023 Proxy Statement”) are incorporated by reference into Part III of this Annual Report on Form 10-K

where indicated. The 2023 Proxy Statement will be filed with the U.S. Securities and Exchange Commission within 120 days after the end of the fiscal year to which this report relates.

 
Daré Bioscience, Inc. and Subsidiaries

Form 10-K – ANNUAL REPORT
For the Fiscal Year Ended December 31, 2022

Table of Contents

PART I

ITEM 1.
ITEM 1A.
ITEM 1B.
ITEM 2.
ITEM 3.
ITEM 4.

ITEM 5.
ITEM 6.
ITEM 7.
ITEM 7A.
ITEM 8.
ITEM 9.
ITEM 9A.
ITEM 9B.
ITEM 9C.

ITEM 10.
ITEM 11.
ITEM 12.
ITEM 13.
ITEM 14.

ITEM 15.
ITEM 16.

Business
Risk Factors
Unresolved Staff Comments
Properties
Legal Proceedings
Mine Safety Disclosures

PART II

Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities
Reserved
Management’s Discussion and Analysis of Financial Condition and Results of Operations
Quantitative and Qualitative Disclosures about Market Risk
Financial Statements and Supplementary Data
Changes in and Disagreement With Accountants on Accounting and Financial Disclosure
Controls and Procedures
Other Information
Disclosure Regarding Foreign Jurisdictions That Prevent Inspections

PART III

Directors, Executive Officers and Corporate Governance
Executive Compensation
Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters
Certain Relationships and Related Transactions, and Director Independence
Principal Accountant Fees and Services

PART IV

Exhibits and Financial Statement Schedules
Form 10-K Summary
Signatures
Financial Statements

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F-1

 
 
 
 
 
 
 
 
CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS

PART I

This  Annual  Report  on  Form  10-K,  in  particular  ITEM  1.  "BUSINESS,"  ITEM  7.  "MANAGEMENT'S  DISCUSSION  AND  ANALYSIS  OF  FINANCIAL  CONDITION  AND
RESULTS  OF  OPERATIONS,”  and  the  information  incorporated  by  reference  herein  contains  forward-looking  statements  that  involve  substantial  risks  and  uncertainties.  All
statements,  other  than  statements  of  historical  facts,  contained  in  this  report,  including  statements  regarding  our  strategy,  future  operations,  future  financial  position,  projected
revenue, funding and expenses, prospects, plans and objectives of management, are forward-looking statements. Forward-looking statements, in some cases, can be identified by
terms  such  as  “believe,”  “may,”  “will,”  “estimate,”  “continue,”  “anticipate,”  “design,”  “intend,”  “expect,”  “could,”  “plan,”  “potential,”  “predict,”  “seek,”  “pursue,”  “should,”  “would,”
“contemplate,” “project,” “target,” “tend to,” or the negative version of these words and similar expressions.

Forward-looking  statements  involve  known  and  unknown  risks,  uncertainties  and  other  factors  that  may  cause  our  actual  results,  performance  or  achievements  to  be
materially different from any future results, performance or achievements expressed or implied by the forward-looking statements, including those factors described in PART I,
ITEM 1A, "RISK FACTORS,” in this report, and elsewhere in this report. Given these uncertainties, you should not place undue reliance on any forward-looking statement. The
following factors are among those that may cause such differences:

•

•

•

•

•

Inability to raise additional capital, under favorable terms or at all, and continue as a going concern;

Failure  to  complete  development  of  our  product  candidates  or  submit  and  obtain  United  States  Food  and  Drug  Administration,  or  FDA,  or  foreign  regulatory  authority
approval for our product candidates on projected timelines or budgets, or at all;

Inability to demonstrate sufficient safety and efficacy of our product candidates;

The timely supply of XACIATO™ and our clinical trial supplies, including their components as well as the finished product, in the quantities needed in accordance with
current good manufacturing practices, our specifications and other applicable requirements;

The performance of third parties on which we rely to conduct nonclinical studies and clinical trials of our product candidates;

• Our  failure,  or  a  failure  of  a  strategic  collaborator,  to  successfully  commercialize  our  product  candidates,  if  approved,  or  our  failure  to  otherwise  monetize  our  portfolio

programs and assets;

•

•

•

The timing and amount of future royalty and milestone payments, if any, under our out-license agreements for commercialization of XACIATO and Ovaprene®;

Termination by a collaborator of our respective out-license agreements for commercialization of XACIATO and Ovaprene, or, in the case of Ovaprene, a decision by the
collaborator not to make the license grant fully effective following its review of the results of a pivotal clinical trial of Ovaprene;

The performance of third parties on which we rely to commercialize, or assist us in commercializing, XACIATO and any future product;

• Difficulties with maintaining existing collaborations relating to the development and/or commercialization of our product candidates, or establishing new ones on a timely

basis or on acceptable terms, or at all;

•

•

The terms and conditions of any future strategic collaborations relating to our product candidates;

The degree of market acceptance that XACIATO and any future product achieves;

• Coverage and reimbursement levels for XACIATO and any future product by government health care programs, private health insurance companies and other third-party

payors;

• Our loss of, or inability to attract, key personnel;

•

•

A  change  in  the  FDA's  prior  determination  that  the  Center  for  Devices  and  Radiological  Health  would  lead  the  review  of  a  premarket  approval  application  for  potential
marketing approval of Ovaprene;

A  change  in  regulatory  requirements  for  our  product  candidates,  including  the  development  pathway  pursuant  to  Section  505(b)(2)  of  the  Federal  Food,  Drug,  and
Cosmetic Act, or the FDA's 505(b)(2) pathway;

1

• Unsuccessful  clinical  trial  outcomes  stemming  from  clinical  trial  designs,  failure  to  enroll  a  sufficient  number  of  patients,  higher  than  anticipated  patient  dropout  rates,

failure to meet established clinical endpoints, undesirable side effects and other safety concerns;

•

Adverse differences between preliminary, interim or topline clinical study data reported by us and final study results;

• Communication  from  the  FDA  or  another  regulatory  authority,  including  a  complete  response  letter,  that  such  agency  does  not  accept  or  agree  with  our  assumptions,
estimates, calculations, conclusions or analyses of clinical or nonclinical study data regarding a product candidate, or that such agency interprets or weighs the importance
of study data differently than we have in a manner that negatively impacts the candidate's prospects for regulatory approval in a timely manner, or at all;

•

•

Failure  to  select  product  candidates  that  capitalize  on  the  most  scientifically,  clinically  or  commercially  promising  or  profitable  indications  or  therapeutic  areas  within
women's health including due to our limited financial resources;

Loss or impairment of our in-licensed rights to develop and commercialize XACIATO and our product candidates;

• Our payment and other obligations under our in-license and acquisition agreements for XACIATO and our product candidates;

• Developments by our competitors that make XACIATO, or any potential product we develop, less competitive or obsolete;

• Macroeconomic factors, including inflation, interest rates and recessionary pressures, geopolitical conflicts and events, public health emergencies such as the COVID-19

pandemic and any future pandemic, epidemic, or similar public health threat or natural disasters;

• Weak interest in women's health relative to other healthcare sectors from the investment community or from pharmaceutical companies and other potential development

and commercialization collaborators;

• Cyber-attacks, security breaches or similar events compromising our technology systems and data, our financial resources and other assets, or the technology systems

and data of third parties on which we rely;

• Difficulty in introducing branded products in a market made up of generic products;

•

•

Inability to adequately protect or enforce our, or our licensor’s, intellectual property rights;

Lack  of  patent  protection  for  the  active  ingredients  in  XACIATO  and  certain  of  our  product  candidates  that  expose  those  product  candidates  to  competition  from  other
formulations using the same active ingredients;

• Higher risk of failure associated with product candidates in pre-clinical stages of development that may lead investors to assign them little to no value and make these

assets difficult to fund;

• Dependence on grant funding for pre-clinical development of DARE-LARC1;

• Disputes or other developments concerning our intellectual property rights;

•

•

•

Actual and anticipated fluctuations in our quarterly or annual operating results or that differ from investors' expectations for such results;

Price and volume fluctuations in the stock market, and in our stock in particular, which could cause investors to experience losses and subject us to securities class-action
litigation;

Failure to maintain the listing of our common stock on the Nasdaq Capital Market or another nationally recognized exchange;

• Development of unexpected safety concerns related to our product or product candidates, or third-party products or product candidates that share similar characteristics or

drug substances;

Product liability claims or governmental investigations;

Strict government regulations on our business, including laws and regulations designed to control health care product pricing and various fraud and abuse laws, including,
without limitation, the Inflation Reduction Act of 2022, the U.S. federal Anti-Kickback Statute, the U.S. federal False Claims Act and the U.S. Foreign Corrupt Practices Act;

•

•

• Regulations governing the production or marketing of XACIATO and any future products; and

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•

Increased  costs  as  a  result  of  operating  as  a  public  company,  and  substantial  time  devoted  by  our  management  to  compliance  initiatives  and  corporate  governance
practices.

In addition, statements that “we believe” and similar statements reflect our beliefs and opinions on the relevant subject. These statements are based upon information
available to us as of the date of this report, and while we believe such information forms a reasonable basis for such statements, such information may be limited or incomplete,
and our statements should not be read to indicate that we have conducted an exhaustive inquiry into, or review of, all potentially available relevant information. These statements
are inherently uncertain and investors are cautioned not to unduly rely upon these statements.

All  forward-looking  statements  in  this  report  are  current  only  as  of  the  date  of  this  report.  We  do  not  undertake  any  obligation  to  publicly  update  any  forward-looking

statement to reflect events or circumstances after the date on which any statement is made or to reflect the occurrence of unanticipated events, except as required by law.

ITEM 1. BUSINESS

The terms “we,” “us,” “our,” “Daré” or the “Company” refer collectively to Daré Bioscience, Inc. and its wholly-owned subsidiaries, unless otherwise stated or the context
otherwise requires. All information in this report is based on our fiscal year. Unless otherwise stated, references to particular years, quarters, months or periods refer to our fiscal
years ending December 31 and the associated quarters, months and periods of those fiscal years.

Overview

We are a biopharmaceutical company committed to advancing innovative products for women’s health. We are driven by a mission to identify, develop and bring to market
a  diverse  portfolio  of  differentiated  therapies  that  prioritize  women's  health  and  well-being,  expand  treatment  options,  and  improve  outcomes,  primarily  in  the  areas  of
contraception, vaginal health, reproductive health, menopause, sexual health and fertility.

Our  first  product,  XACIATO  [zah-she-AH-toe]  (clindamycin  phosphate)  vaginal  gel,  2%,  was  approved  by  the  FDA  in  December  2021  as  a  single-dose  prescription
medication for the treatment of bacterial vaginosis in female patients 12 years of age and older. In March 2022, we entered into an exclusive global license agreement with an
affiliate  of  Organon  &  Co.,  Organon  International  GmbH,  or  Organon,  to  commercialize  XACIATO,  which  became  fully  effective  in  June  2022.  Accordingly,  our  potential  future
revenue from the commercialization of XACIATO will consist of royalties based on net sales and milestone payments from Organon as discussed below. We anticipate the first
commercial sale of XACIATO in the U.S. to occur in the first half of 2023.

We  began  assembling  our  diverse  portfolio  of  clinical-stage  product  candidates  and  pre-clinical  programs  in  2017  through  acquisitions,  exclusive  in-licenses  and  other
collaborations. Our programs target unmet needs in women's health in the areas of contraception, vaginal health, reproductive health, menopause, sexual health and fertility and
aim to expand treatment options, enhance outcomes and improve ease of use for women. While we are currently focused on progressing the development of our existing product
candidates, we continue to explore opportunities to expand our portfolio in women's health by leveraging assets to which we hold rights or by obtaining rights to new assets. We
believe the product candidates in our portfolio offer innovative approaches that may provide meaningful benefits over current therapeutic or contraceptive options. We evaluate
potential new product candidates based on similar selection criteria as we applied in assembling our existing portfolio. Our product candidates, if approved for commercial sale,
would be physician prescribed products.

The following graphic summarizes our portfolio, including targeted indications, development status and milestones:

3

 
4

Our Strategy

Our  goal  is  to  bring  to  market  innovative  products  that  address  persistent  unmet  needs  in  women’s  health,  primarily  in  the  areas  of  contraception,  vaginal  health,
reproductive health, menopause, sexual health and fertility - areas in women's health that we believe represent compelling and meaningful market opportunities for products that
enhance outcomes and convenience. We plan to achieve this goal by advancing the drug and drug/device combination product candidates in our portfolio through mid- to late-
stage  clinical  development,  and  potentially  regulatory  approval,  as  well  as  by  establishing  and  leveraging  strategic  partnerships  and  other  collaborations  to  complete  product
development  and  commercialize  our  products,  if  approved.  We  are  also  exploring  opportunities  to  expand  our  portfolio  through  both  business  development  activities  that  may
result  in  acquiring,  or  acquiring  access  to,  new  product  candidates  through  in-licensing  or  other  collaborative  arrangements,  and  leveraging  platform  technology  assets  we
previously  acquired  or  in-licensed  from  third  parties  that  can  be  modified  with  different  active  pharmaceutical  ingredients  to  address  multiple  indications.  As  with  our  current
portfolio,  we  seek  innovations  in  women’s  health  that  have  (a)  attractive  market  opportunities  with  the  potential  to  address  an  unmet  medical  need,  including  through  new
formulations,  manners  of  application  or  delivery  methods  of  well-known  drug  substances  that  result  in  novel,  product  candidates  customized  for  women,  (b)  human  proof-of-
concept clinical data previously generated by third parties and/or potential to utilize the FDA's 505(b)(2) pathway, and (c) potential to become a first-in-category or first-line product.

Key elements of our business strategy are as follows:

•

•

•

•

Advance  clinical  development  of  the  product  candidates  in  our  portfolio  through  mid-  to  late-stage  clinical  development  or  regulatory  approval.  In  2022,  we
continued to make important progress in the clinical development of our product candidates, including with (i) the completion of, and positive topline results from,
Phase 1/2 studies for DARE-HRT1 and for DARE-VVA1, both of which were conducted by our wholly owned subsidiary in Australia; (ii) the completion of subject
screening for our exploratory Phase 2b RESPOND study of Sildenafil Cream, 3.6%; and (iii) preparations for a pivotal Phase 3 study of Ovaprene. In 2023, we
plan to build upon that progress, including through the (A) expected announcement of topline results from the exploratory Phase 2b RESPOND study of Sildenafil
Cream,  3.6%,  (B)  commencement  of  the  pivotal  Phase  3  study  of  Ovaprene,  (C)  preparations  for  a  Phase  3  study  of  DARE-HRT1,  and  (D)  completion  of  the
Phase 1 study of DARE-PDM1.

Explore opportunities to expand our portfolio, with women’s health as our sole focus. While simultaneously advancing our current portfolio, we intend to continue
to  identify  other  important  areas  of  unmet  need  in  women’s  health  and  to  explore  opportunities  to  build  our  product  pipeline  by  acquiring  or  in-licensing  new
programs or leveraging assets we previously acquired or in-licensed to create new programs that meet our selection criteria. In 2022, we announced three new
development programs, DARE-PDM1, DARE-GML and DARE-LBT, which are discussed in more detail below.

Pursue  strategic  collaborations  to  fund  our  business  and/or  enhance  our  development  and  commercialization  capabilities.  We  intend  to  develop  and  maintain
strategic relationships with commercial-stage companies that are leaders or emerging leaders in women’s health, as well as with other entities, where we believe
such  collaborations  will  help  fund  our  business  or  accelerate  or  otherwise  improve  upon  our  clinical  development  and  regulatory  strengths  and/or  product
manufacturing and commercialization capabilities. Examples of our efforts to date include our license agreement with Organon to commercialize XACIATO, our
license  agreement  with  Bayer  to  commercialize  Ovaprene,  if  approved  and  the  license  becomes  effective,  and  our  Cooperative  Research  and  Development
Agreement, or CRADA, with the Eunice Kennedy Shriver National Institute of Child Health and Human Development, or NICHD, for the conduct of the Phase 3
clinical study of Ovaprene.

Seek non-dilutive sources of funding to support product development. We intend to advance development of our programs through a variety of means, including
through  non-dilutive  funding.  To  date,  we  have  received  non-dilutive  funding  to  support  various  aspects  of  development  of  Ovaprene,  DARE-LARC1,  DARE-
204/214, DARE-PTB1 and DARE-LBT1. We intend to continue to explore grants and other forms of non-dilutive funding to support development of our product
candidates.

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XACIATO™

XACIATO (clindamycin phosphate) vaginal gel (formerly known as DARE-BV1), a lincosamide antibacterial, received FDA approval in December 2021 for the treatment of
bacterial  vaginosis  in  female  patients  12  years  of  age  and  older.  XACIATO  is  a  clear,  colorless,  viscous  gel,  which  contains  clindamycin  at  a  concentration  of  2%,  to  be
administered once intravaginally as a single dose.

XACIATO  is  our  first  and  only  approved  product.  We  achieved  FDA  approval  of  XACIATO  three  years  after  acquiring  rights  to  the  program.  We  commenced  and
completed a successful pivotal clinical study, prepared and filed a new drug application, or NDA, with the FDA and received notification from the FDA of U.S. marketing approval,
all during the COVID-19 pandemic.

In March 2022, we entered into an agreement with Organon which became fully effective in June 2022, whereby Organon licensed exclusive worldwide rights to develop,
manufacture  and  commercialize  XACIATO.  Accordingly,  our  potential  future  revenue  from  the  commercialization  of  XACIATO  will  consist  of  royalties  based  on  net  sales  and
milestone payments from Organon. See "Strategic Agreements for Product Commercialization" below for further discussion of the terms of our agreement with Organon. Organon
has  publicly  announced  that  it  aims  to  launch  XACIATO  in  the  United  States  in  the  first  half  of  2023  and  plans  to  assess  opportunities  and  potentially  seek  further  marketing
authorizations for countries outside the United States.

Under the terms of our agreement with Organon, we will remain the NDA holder of XACIATO for an interim period. Upon Organon's request, we will assist with the transfer
of the NDA by the FDA and the transfer of manufacturing responsibilities to Organon. As the NDA holder, we will continue to be responsible for regulatory and compliance matters
following commercial launch, though Organon is responsible for commercializing, promoting, determining pricing, and negotiating reimbursement matters related to XACIATO. See
"Sales and Marketing" below for further discussion of manufacturing for XACIATO and "Government Regulation—U.S. Government Regulation" below for discussion of applicable
laws and compliance requirements.

XACIATO  previously  received  both  Qualified  Infectious  Disease  Product  (QIDP)  and  Fast  Track  designations  from  the  FDA  for  the  treatment  of  bacterial  vaginosis  in
women. As a result of the QIDP designation, XACIATO was eligible to receive a five-year extension of the three years of data exclusivity in the U.S. available to the product based
on the submission of new clinical data that were essential to its approval. The FDA granted XACIATO for the treatment of bacterial vaginosis in female patients 12 years of age
and  older  three  years  of  data  exclusivity,  which  was  extended  by  five  years,  such  that  the  data  exclusivity  period  will  expire  on  December  7,  2029.  XACIATO  has  also  been
designated  as  a  reference  listed  drug  by  the  FDA  for  purposes  of  future  generic  drug  development.  The  data  exclusivity  period  should  block  the  FDA  from  approving  either  a
subsequent abbreviated NDA or 505(b)(2) NDA that relies in whole or in part on our protected clinical data. See also "Government Regulation - U.S. Government Regulation- New
Drug Marketing Exclusivity under the Hatch-Waxman Act Amendments & GAIN Exclusivity Extension" below. Additionally, see the discussion of patents and patent applications
related to XACIATO under "Intellectual Property—Patents" below.

Our Pipeline: Clinical-Stage Programs

Ovaprene®

We believe the need for more effective and convenient options is particularly true with contraception. While a variety of hormonal and non-hormonal options exist, there is

a notable void: an effective, short-acting, hormone-free method of contraception that does not require intervention at the time of intercourse.

Ovaprene is a novel, investigational hormone-free monthly intravaginal contraceptive designed to be worn conveniently over multiple weeks (one menstrual cycle) and
with  the  potential  to  achieve  “typical  use”  contraceptive  efficacy  approaching  that  of  current  FDA-approved  non-implanted  hormonal  contraceptive  methods  (pills,  patches  and
vaginal rings), which is approximately 91% typical use efficacy. Typical use contraceptive efficacy refers to the expected rate of pregnancy prevention during the first year of actual
use of a method, including sometimes using the method in a way that is not correct or not consistent. Ovaprene features a proprietary knitted polymer barrier to physically block
sperm from entering the cervical canal within a silicone-reinforced ring that releases non-hormonal agent ferrous gluconate to impede sperm motility. Unlike current FDA-approved
monthly  intravaginal  contraceptives,  Ovaprene  does  not  contain  hormones,  but,  consistent  with  those  monthly  intravaginal  contraceptives,  including  Merck’s  NuvaRing®,
Ovaprene  is  designed  to  be  a  “one  size  fits  most”  monthly,  self-administered  product.  If  approved,  Ovaprene  could  be  the  first  hormone-free,  monthly  contraceptive  option  for
women.

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Ovaprene  is  composed  of  both  device  and  drug  components  and  is  considered  a  combination  product  by  the  FDA.  Ovaprene  previously  underwent  a  request  for
designation process with the FDA that determined that the Center for Devices and Radiological Health, or CDRH, would lead the review of a premarket approval, or PMA, for
potential marketing approval in the U.S.

Clinical Data

In  a  postcoital  test,  or  PCT,  pilot  clinical  study  conducted  by  the  previous  sponsor  in  20  women  and  published  in  The  Journal  of  Reproductive  Medicine®  in  2009,
Ovaprene demonstrated the ability to immobilize sperm and prevent their progression into the cervical mucus. The study also demonstrated the acceptability of the device to both
partners. No colposcopic abnormalities, no significant changes in vaginal flora and no serious adverse effects were observed.

In  November  2019,  we  announced  positive  topline  results  of  our  PCT  clinical  trial  of  Ovaprene.  We  designed  the  PCT  clinical  trial  to  assess  general  safety  and
effectiveness in preventing progressively motile sperm from reaching the cervical canal following intercourse and acceptability of the product to the patient. The study evaluated 23
women over the course of five menstrual cycles, with each woman assessed over approximately 21 visits. Each woman’s cervical mucus was measured at several points during
the study, including a baseline measurement at menstrual cycle 1 that excluded the use of any product. Subsequent cycles and visits included the use of a diaphragm during
intercourse  (menstrual  cycle  2)  and  Ovaprene  (menstrual  cycles  3,  4  and  5).  The  primary  endpoint  of  the  study  was  to  evaluate  changes  from  baseline  in  PCT  results  due  to
device use, as represented by the proportion of women and cycles with an average of fewer than five progressively motile sperm (PMS) per high power field (HPF) in midcycle
cervical mucus collected two to three hours after intercourse with Ovaprene in place.

Our PCT clinical trial met its primary endpoint: Ovaprene prevented the requisite number of sperm from reaching the cervix across all women and all cycles evaluated.
Specifically, in 100% of women and cycles, an average of less than five PMS per HPF were present in the midcycle cervical mucus collected two to three hours after intercourse
with Ovaprene in place. To calculate the average number of PMS, PMS were counted across each of nine HPFs and averaged. Women enrolled in the study who completed at
least one Ovaprene PCT (N=26) had a mean of 27.21 PMS/HPF in their baseline cycle when no contraception was used, a mean of 0.22 PMS/HPF in their diaphragm cycle,
which was anticipated based on published studies, and a mean of 0.48 PMS/HPF in their Ovaprene PCT cycles, with a median of zero PMS. No serious or severe adverse events
were reported or observed.

PCT clinical trials have been used as a surrogate marker for contraceptive effectiveness. Infertility research suggests that higher rates of pregnancy are associated with

PMS per HPF of from greater than one to greater than 20 PMS, and less than five PMS per HPF is considered indicative of contraceptive effectiveness.

Pivotal Phase 3 Clinical Study

In October 2022, we announced that the FDA approved an Investigational Device Exemption, or IDE, application allowing us to conduct a single arm, open-label pivotal
contraceptive efficacy study of Ovaprene. The multi-center, non-comparative pivotal Phase 3 clinical study will evaluate Ovaprene’s effectiveness as a contraceptive device along
with its safety and usability over a 12-month (13 menstrual cycles) duration. We are targeting approximately 200 to 250 subjects to complete the study, and because contraceptive
efficacy studies tend to have high drop-out rates, the study will enroll significantly more women in order to achieve the targeted number for completion. If successful, the study is
expected to support a PMA application to the FDA, as well as regulatory filings in Europe and other countries worldwide, to allow for marketing approvals of Ovaprene. Initiation of
recruitment for the study is targeted for mid-2023.

There is no predicate device for Ovaprene (i.e., there is no existing FDA-approved product that the FDA can use to compare with Ovaprene). As such, Ovaprene will be
reviewed via a PMA and not a 510(k) premarket submission. While the regulatory process for such a novel product can require more interactions and research to support FDA
approval, the benefit is a clearly differentiated product. In order for the planned Phase 3 study to serve as the primary clinical support for a future marketing approval or clearance,
the FDA provided additional study design considerations with the IDE approval letter. We have been working with our collaborators at the National Institutes of Health, or NIH, and
at Bayer to review and implement the FDA's study design considerations, which we believe will further position the study to collect safety and effectiveness data to enable the
preparation of, and to support the submission of, a PMA application for Ovaprene.

In 2021, we entered into a CRADA, with the U.S. Department of Health and Human Services, as represented by NICHD, part of the NIH, for the conduct of the Phase 3

study, which will be conducted within NICHD’s

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Contraceptive Clinical Trial Network. We and NICHD will each provide medical oversight and final data review and analysis for the study and will work together to prepare the final
report  of  the  results  of  the  study.  We  are  responsible  for  providing  clinical  supplies  of  Ovaprene,  coordinating  interactions  with  the  FDA,  preparing  and  submitting  supportive
regulatory documentation, and providing a total of $5.5 million to NICHD to be applied toward the costs of conducting the Phase 3 study, $5.0 million of which has been paid and
the remaining amount is due in the second quarter of 2023. NICHD will be responsible for the other costs related to the conduct of the Phase 3 study and will manage the payment
of expenses to the contract research organization for the study, the clinical sites, and other parties involved with the study.

In addition to the CRADA, we are collaborating with ADVA-Tec, Inc., or ADVA-Tec, and Bayer HealthCare LLC, or Bayer, for the development and commercialization of
Ovaprene as part of two strategic collaborations announced in March 2017 and January 2020, respectively. See "Strategic Agreements for Pipeline Development" and "Strategic
Agreements for Product Commercialization" below for discussion of the terms of each collaboration.

Sildenafil Cream, 3.6%

While numerous pharmaceutical products have been developed and approved to treat erectile dysfunction in men, women continue to lack effective options for female
sexual  arousal  disorder,  or  FSAD,  the  most  analogous  condition  of  the  various  types  of  female  sexual  dysfunction  disorders.  We  are  developing  Sildenafil  Cream,  3.6%,  an
investigational  proprietary  cream  formulation  of  sildenafil,  a  phosphodiesterase-5  inhibitor  and  the  active  ingredient  in  the  male  erectile  dysfunction  drug  Viagra®,  for  topical
administration to the female genitalia for treatment of FSAD. Today, there are no FDA-approved products that specifically address the symptoms or underlying pathology of FSAD.
We  plan  to  leverage  the  existing  data  and  established  safety  profile  of  sildenafil  and  the  Viagra®  brand  to  utilize  the  FDA’s  505(b)(2)  pathway  to  obtain  marketing  approval  of
Sildenafil Cream, 3.6% in the U.S. for the treatment of women suffering from FSAD. If approved, Sildenafil Cream, 3.6% could be the first FDA-approved FSAD treatment option
for women.

FSAD is a condition characterized primarily by a persistent or recurrent inability to attain or maintain sufficient genital arousal (an adequate lubrication-swelling response)
during sexual activity, frequently resulting in distress or interpersonal difficulty. This is distinct from hypoactive sexual desire disorder (HSDD) in women, which is characterized
primarily by a lack of sexual desire (also commonly referred to as low libido). As with erectile dysfunction in men, FSAD in women is associated with insufficient blood flow to the
genitalia.  Sildenafil  Cream,  3.6%  is  designed  to  facilitate  vasodilation  and  increase  genital  blood  flow,  and,  as  a  result,  to  provide  improvements  in  the  female  genital  arousal
response, while avoiding systemic side effects observed with oral formulations of sildenafil.

Clinical Data

In a Phase 1 clinical study of three escalating doses of topical sildenafil cream (1 g cream with 35 mg sildenafil; 2 g cream with 71 mg sildenafil; and 4 g cream with 142
mg  sildenafil)  in  20  healthy  postmenopausal  women  using  a  crossover  study  design,  topical  sildenafil  cream  demonstrated  significantly  lower  systemic  exposure  to  sildenafil
compared to a 50 mg oral sildenafil dose, and topical sildenafil cream was safe and well tolerated at clinically relevant doses (1-2 g cream). Study subjects reported favorable
product characteristics: easy to use and readily absorbed.

In  a  Phase  2a,  single  center,  single-dose,  double-blind,  placebo-controlled,  2-way  crossover  study,  women  with  FSAD,  ages  21  to  60,  received  a  single  2  g  dose  of
Sildenafil Cream, 3.6%. Of the 35 women enrolled, 31 (15 premenopausal and 16 postmenopausal) completed the study. The primary objective was to evaluate the efficacy of
Sildenafil Cream, 3.6% compared to placebo cream assessed by participant-reported levels of subjective cognitive sexual arousal and by physiological genital arousal response.
Sildenafil Cream, 3.6% demonstrated increases in measurable blood flow to the genital tissue compared to placebo (mean change in vaginal pulse amplitude analysis) using a
vaginal photoplethysmograph approximately 30 minutes post-dosing.

A Phase 1, single-dose, double-blind, placebo-controlled, two-way crossover study to evaluate the feasibility of using thermography to assess the pharmacodynamics of
Sildenafil Cream, 3.6% in normal healthy women was conducted at a single center. During the thermography study, genital temperature, a surrogate for genital blood flow, was
captured  and  recorded  utilizing  an  infrared  camera  capable  of  detecting  heat  patterns  from  blood  flow  in  body  tissues. The  study,  which  was  designed  to  evaluate  up  to  10
subjects,  achieved  the  study  objectives  based  on  a  planned  interim  analysis  of  the  first  six  completed  subjects,  and  thus  additional  subjects  were  not  enrolled.  In  this  study,
Sildenafil Cream, 3.6% demonstrated significantly greater increases in genital temperature compared to placebo cream, indicating a positive impact on genital blood flow during
the 30-minute post-dosing testing session,

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with  statistical  separation  from  placebo  cream  within  the  first  15  minutes  after  dosing.  Additionally,  significantly  greater  self-reported  arousal  responses  were  reported  during
Sildenafil Cream, 3.6% visits compared to placebo cream visits.

In 2019, as part of our exploratory Phase 2b clinical program for Sildenafil Cream, 3.6%, we completed a non-interventional study, or the content validity study, designed to
identify and document the genital arousal symptoms that are most important and relevant to women with FSAD. Participants who met the eligibility criteria participated in one-on-
one, in-depth interviews conducted by subject matter experts in the field of clinical outcome assessments and female sexual medicine. The findings of that study helped facilitate
alignment with the FDA on acceptable efficacy endpoints in our exploratory Phase 2b clinical study and future Phase 3 program, including with respect to the patient reported
outcome, or PRO, instruments to be used to screen eligible patients with FSAD and to measure achievement of the primary efficacy endpoint in the Phase 2b study.

Exploratory Phase 2b RESPOND Clinical Study

In  2021,  we  commenced  our  exploratory  Phase  2b  RESPOND  clinical  study  of  Sildenafil  Cream,  3.6%  in  premenopausal  patients  with  FSAD.  During  the  multi-center,
double-blind, placebo-controlled study, subjects use Sildenafil Cream, 3.6% and placebo cream in their home setting and document genital arousal symptoms and distress using
PRO instruments. The primary efficacy endpoint of the study is a composite endpoint that includes patient-reported improvement in genital sensations of arousal and reduction in
distress associated with FSAD. The study is designed to evaluate Sildenafil Cream, 3.6% compared to placebo cream over 12 weeks of dosing following both a non-drug and
placebo run-in period. In November 2022, we announced the completion of subject screening. A total of approximately 160 to 170 subjects (approximately 80 to 85 subjects per
arm) are expected to complete the study's 12 week double blind dosing period for inclusion in the topline data assessment, targeted for the second quarter of 2023.

The study was originally expected to randomize a minimum of 400 subjects into the double-blind dosing period from 40 to 50 sites in the U.S. to achieve 150 subjects per
arm completing the 12-week double-blind dosing period. In August 2022, we announced that, based on the results of an interim analysis to evaluate the relative magnitude of the
treatment effect, we expected to complete enrollment in the study with the revised projected number of subjects. The interim analysis was conducted by an independent third-party
statistical  resource  and  we,  as  well  as  our  collaborator,  Strategic  Science  &  Technologies,  LLC,  continue  to  remain  blinded  to  results  of  the  study  by  treatment  group.  The
reduction  in  the  number  of  subjects  should  not  be  viewed  as  indicative  of  the  magnitude  of  the  treatment  effect  and  the  relative  magnitude  of  the  treatment  effect  seen  in  the
interim analysis should not be viewed as predictive that topline data will show Sildenafil Cream, 3.6% achieved the efficacy endpoints of the exploratory Phase 2b RESPOND
study. Because we have not identified comparable clinical studies for FSAD conducted by third parties to consider when designing our clinical trials of Sildenafil Cream, 3.6%, we
designed the exploratory Phase 2b RESPOND study to provide important data for Sildenafil Cream, 3.6% intended to help us assess potential efficacy endpoints for our future
Phase 3 clinical studies.

We are developing Sildenafil Cream, 3.6% with Strategic Science & Technologies-D LLC and Strategic Science & Technologies, LLC (which we refer to collectively as
SST) under our license and collaboration agreement announced in February 2018. See “Strategic Agreements for Pipeline Development” below for discussion of the terms of this
collaboration.

DARE-HRT1

DARE-HRT1 is a unique intravaginal ring, or IVR, designed to deliver bio-identical 17β-estradiol and bio-identical progesterone continuously over a 28-day period as part
of a menopausal hormone therapy regimen. The IVR technology used in DARE-HRT1 was developed by Dr. Robert Langer from the Massachusetts Institute of Technology and
Dr.  William  Crowley  from  Massachusetts  General  Hospital  and  Harvard  Medical  School.  Unlike  other  vaginal  ring  technologies,  ours  is  designed  to  release  drugs  via  a  solid
ethylene vinyl acetate polymer matrix without the need for a membrane or reservoir to contain the active drug or control the release, allowing for sustained drug delivery over time
periods ranging from weeks to months. Hormone therapy is considered the most effective treatment for vasomotor symptoms, or VMS, commonly referred to as hot flashes, and
the genitourinary syndrome of menopause, and it has been shown to prevent bone loss and fracture.

Following clinical development, we intend to leverage the large body of existing safety and efficacy data on estradiol and progesterone, the active ingredients in DARE-
HRT1, to utilize the FDA's 505(b)(2) pathway to obtain marketing approval in the U.S. of DARE-HRT1 for the treatment of moderate to severe VMS due to menopause in women
with intact uteri. Based on pre-IND communications with the FDA and the topline pharmacokinetic, or PK, data from our Phase 1/2 clinical trial of DARE-HRT1, which is discussed
below, we believe FDA approval of DARE-HRT1 for that indication is achievable via the FDA's 505(b)(2) pathway supported by a single, placebo-controlled Phase 3

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clinical  trial  of  DARE-HRT1  and  a  scientifically  justified  PK  “bridge”  (via  a  relative  bioavailability  trial)  between  DARE-HRT1  and  the  selected  listed  estradiol  and  progesterone
drugs. Ongoing activities to support progressing DARE-HRT1 directly into a single Phase 3 clinical study to support registration include manufacturing and non-clinical studies to
support an investigational new drug, or IND, submission and the IND-opening Phase 3 study.

There are currently no FDA-approved IVRs that deliver bio-identical progesterone in combination with bio-identical estradiol. As such, DARE-HRT1 has the potential to be

a first-in-category product that offers monthly convenience for women, and non-oral concurrent dosing of bio-identical progesterone in combination with bio-identical estradiol.

Clinical Data

In January 2023, data from our Phase 1 clinical trial of DARE-HRT1 were published in Menopause: The Journal of The North American Menopause Society in an article
entitled, “Evaluation of 28-day estradiol and progesterone vaginal rings in a phase 1 clinical pharmacokinetic study.” We previously announced positive topline results from the
study in June 2021. The randomized, open-label, three-arm, parallel group trial evaluated the PK and safety of DARE-HRT1 in approximately 30 healthy, postmenopausal women
with  intact  uteri,  and  was  conducted  by  our  wholly  owned  Australian  subsidiary  at  two  specialty  women's  health  sites  in  Australia.  Women  in  the  first  arm  received  one  IVR
designed to release 17β-estradiol (E2) at a rate of 80 μg/d and progesterone (P4) at 4 mg/d, or the 80/4 IVR. Women in the second arm received one IVR designed to release E2
at a rate of 160 μg/d and P4 at 8 mg/d, or the 160/8 IVR. Women in the third arm received oral Estrofem® (1 mg E2) and oral Prometrium® (100 mg P4) both daily for 29 days.
The  primary  objective  of  the  study  was  to  describe  the  PK  parameters  of  the  80/4  IVR  and  the  160/8  IVR.  Secondary  endpoints  of  the  study  were  to  assess  the  safety  and
tolerability of the IVRs and compare the systemic exposure of E2, estrone, and P4 in the IVR groups with the oral group. Blood samples were taken predose then intensively over
the  first  day  (Day  1)  and  periodically  thereafter  over  the  remaining  27  days.  After  removal  of  the  IVRs  on  the  morning  of  Day  29,  intensive  samples  were  collected.  Similar
procedures were conducted with women enrolled in the oral group.

The journal article concluded that the 80/4 IVR and the 160/8 IVR gave similar steady-state concentrations of E2 as seen with drug products approved by the FDA for
treatment  of  VMS  and  genitourinary  symptoms  of  menopause,  and  that  the  E2  concentrations  of  the  study  support  the  potential  of  DARE-HRT1  as  a  new  option  for  hormone
therapy for treatment of VMS and vaginal symptoms associated with menopause. The IVRs were well tolerated, and no serious adverse events were reported.

DARE-HRT1 has also been evaluated in a Phase 1/2 clinical trial conducted by our wholly owned subsidiary in Australia. We announced topline results from the Phase 1/2
study in January 2023 and October 2022, and we believe topline results from the study support continued clinical development of DARE-HRT1. The randomized, open-label, two-
arm, parallel group Phase 1/2 study of DARE-HRT1 was designed to evaluate the PK of the same two versions of DARE-HRT1 as were evaluated in our earlier Phase 1 clinical
study, the 80/4 IVR and the 160/8 IVR, in approximately 20 healthy, postmenopausal women with intact uteri over approximately three consecutive months of use. The study also
collected safety, usability, acceptability and symptom-relief data, including VMS as well as the vaginal symptoms of menopause.

Topline  data  from  the  study  demonstrate  that  DARE-HRT1  successfully  delivered  E2  and  P4  over  the  12-week  evaluation  period.  The  baseline-corrected  steady  state

release of E2 and P4 from both the 80/4 IVR and the 160/8 IVR demonstrated steady state release levels in month 3 of the 12-week study as shown in the table below:

DARE-HRT1 80/4 IVR (n=11)

DARE-HRT1 160/8 IVR (n=10)

Steady State C (standard deviation)

avg 

Estradiol (E2) 22.17 (4.47) pg/mL

Progesterone (P4) 1.25 (0.34) ng/mL

Estradiol (E2) 38.97 (10.79) pg/mL

Progesterone (P4) 1.80 (0.28) ng/mL

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The levels of E2 released from both the 80/4 IVR and the 160/8 IVR achieved or exceeded the levels that were targeted for hormone therapy for either the VMS or vaginal
symptoms of menopause based on PK levels published for FDA-approved products for both the treatment of VMS as well as the genitourinary symptoms of menopause. Based on
the E2 PK data in the Phase 1/2 study, the results support the potential of DARE-HRT1 as an effective hormone therapy for both VMS and vaginal symptoms associated with
menopause.  The  levels  of  P4  released  from  both  the  80/4  IVR  and  the  160/8  IVR  met  the  objectives  of  releasing  P4.  Progesterone  is  used  in  hormone  therapy  to  reduce  the
impact of estrogen on nontarget sites, such as the endometrium, to prevent estrogen-induced endometrial hyperplasia.

The  levels  of  E2  released  from  both  the  80/4  IVR  and  the  160/8  IVR  achieved  statistically  significant  improvement  in  VMS  as  well  as  the  genitourinary  symptoms  of

menopause, and vaginal pH and maturation index.

Menopausal  symptoms,  including  hot  flashes  and  night  sweats,  were  reduced  compared  with  baseline  in  both  the  80/4  IVR  and  the  160/8  IVR  groups  (p<0.01).
Participants  also  showed  significant  improvement  from  baseline  in  all  measures  surveyed  on  The  Menopausal  Quality  of  Life  Survey  (MENQOL),  which  surveys  not  only
parameters  of  VMS,  but  also  physical,  psychosocial  and  sexual  symptoms  (p<0.01  on  all  domains).  With  DARE-HRT1  use,  vaginal  pH  significantly  decreased  compared  to
baseline  (p<0.01)  and  cytologic  tests  of  the  vaginal  epithelium  (vaginal  maturation  index)  showed  significant  normalization  (all  p  values  <0.01  for  increases  in  superficial  cells,
increases in intermediate cells and decreases in parabasal cells from baseline) among all participants. The most common genitourinary symptom, vaginal dryness, which was
reported by 70% of participants at baseline, showed significant improvement in both the 80/4 IVR and the 160/8 IVR groups (p<0.01), and this subset also experienced significant
decreases in vaginal pain with DARE-HRT1 use (p<0.01).

Both IVRs were well tolerated with the types of most common adverse events consistent with other vaginal products. There were two early discontinuations due to well

known, hormonal related side effects. No serious adverse events were reported.

DARE-HRT1 had a high level of acceptability in the study, with 100% of subjects reporting that the IVR was comfortable to wear, and there were no reports of the IVR
being expelled from the vagina during use. Additionally, over 95% of subjects stated they would be either somewhat or very likely to use the IVR for a women’s health condition or
unrelated disease if needed.

We are developing DARE-HRT1 under our license agreement with Catalent JNP, Inc. See “Strategic Agreements for Pipeline Development” below for discussion of the

terms of that agreement.

DARE-VVA1

DARE-VVA1  is  a  proprietary  formulation  of  tamoxifen  for  intravaginal  administration.  We  are  developing  DARE-VVA1  as  a  hormone-free  alternative  to  estrogen-based
therapies for the treatment of moderate to severe vulvar and vaginal atrophy, or VVA. Tamoxifen is a well-known and well-characterized selective estrogen receptor modulator, or
SERM. Tamoxifen has unique properties that produce different effects (estrogen agonist or estrogen antagonist) in different types of tissues. In breast tissue, tamoxifen acts as an
estrogen antagonist, meaning that it can inhibit estrogen's effect and hence why it may be effective in treating hormone-receptor positive (HR+) breast cancer. However, in other
tissue, including vaginal tissue, tamoxifen has been reported to elicit an estrogen-like response. This has the potential to have a favorable effect on vaginal cytology. VVA is an
inflammation of the vaginal epithelium due to the reduction in levels of circulating estrogen, which is characterized by pain during intercourse, vaginal dryness and irritation. VVA is
a  common  condition  in  postmenopausal  women  and  women  with,  or  with  a  history  of,  HR+  breast  cancer  who  received  anti-cancer  therapy.  The  prevalence  of  VVA  in
postmenopausal breast cancer patients is estimated to be between 42 and 70 percent. Commonly used therapies for VVA are estrogen-based and are often contraindicated in
HR+ breast cancer patients, or patients with a genetic predisposition or history of familial disease, because of the concern that estrogen use will promote recurrence or occurrence
of disease. We believe there is a clear unmet medical need for an effective non-hormonal treatment for VVA.

At  the  conclusion  of  our  development  program,  if  successful,  we  intend  to  leverage  the  existing  safety  and  efficacy  data  for  tamoxifen  to  utilize  the  FDA’s  505(b)(2)

pathway to obtain marketing approval of DARE-VVA1 in the U.S.

Clinical Data

An exploratory study of vaginal administration of tamoxifen in four healthy postmenopausal women diagnosed with VVA published in Clinical and Experimental Obstetrics

& Gynecology demonstrated that tamoxifen self-administered intravaginally for three months clinically benefited women with symptoms of VVA without significant

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systemic  absorption  of  the  study  drug.  In  the  open-label  prospective  cohort  study  with  no  placebo  arm,  participants  were  instructed  to  self-administer  a  vaginal  suppository
containing  tamoxifen  (20  mg)  daily  for  one  week  and  twice  weekly  for  three  months.  The  study  treatment  was  effective  in  reducing  vaginal  pH  and  vaginal  dryness.  When
measured  after  eight  weeks  on  the  study  treatment,  serum  tamoxifen  levels  were  negligible,  5.8  ng/ml  (median),  with  a  range  of  1.0  to  10.0  ng/ml.  In  comparison,  after  three
months of once daily administration of oral dose of 20-mg tamoxifen, Nolvadex® (tamoxifen citrate) tablets, the average steady state plasma concentration of tamoxifen is 122
ng/ml (range of 71 to 183 ng/ml).

In  November  2022,  we  announced  topline  results  from  of  our  Phase  1/2  clinical  study  of  DARE-VVA1  conducted  by  our  wholly  owned  subsidiary  in  Australia.  The
randomized, multi-center, double-blind, parallel-arm, placebo-controlled, dose-ranging study enrolled 17 postmenopausal women with VVA and evaluated the safety, tolerability,
plasma PK and pharmacodynamics (PD) of DARE-VVA1. The age of the 17 study participants ranged from 49 to 68 years, with an average age of 60.9 years. Participants were
randomly allocated to one of five treatment groups (approximately four participants per group) that evaluated four dose levels of DARE-VVA1 (1 mg, 5 mg, 10 mg, and 20 mg
tamoxifen) and a placebo. Following a screening visit, DARE-VVA1 was self-administered by study participants intravaginally once a day for the first two weeks, and then twice a
week for the following six weeks for a total treatment period of 56 days. In each treatment group, participants had serial blood sampling for PK analysis and underwent safety
evaluations and preliminary assessments of effectiveness. Following the completion of the treatment period, participants attended a safety follow-up visit. Fourteen participants
completed the study. The primary endpoints of the study evaluated the safety and tolerability of DARE-VVA1 by vaginal administration and determined the plasma PK of DARE-
VVA1 after intravaginal application. Secondary endpoints evaluated preliminary efficacy and PD of DARE-VVA1 in terms of the most bothersome vaginal symptom and changes in
vaginal cytology and pH.

Intravaginal  administration  of  DARE-VVA1  was  well  tolerated  in  the  study  and  all  treatment  emergent  adverse  events  were  mild  or  moderate  and  equally  distributed
between participants randomized to study drug treatment versus placebo. Concentration of tamoxifen in plasma samples collected over the course of the study did not exceed 10
ng/mL, even in participants in the highest dose group (20 mg tamoxifen).

Participants who received study drug treatment had improvements in the assessments and symptoms associated with VVA. Specifically, they had decreases in vaginal pH,
increases  in  the  percentage  of  vaginal  superficial  cells,  significant  decreases  in  the  percentage  of  vaginal  parabasal  cells  (p=0.04),  and  reduction  in  their  self-assessed  most
bothersome vaginal symptom reported. Regarding the most bothersome vaginal symptom reported, of the participants randomized to receive study drug treatment, 39% (5/13)
reported  that  vaginal  dryness  and  62%  (8/13)  reported  that  pain  with  intercourse  (dyspareunia)  was  their  most  bothersome  vaginal  symptom  at  baseline.  At  the  end  of  the
treatment  period,  among  the  participants  randomized  to  receive  study  drug  treatment  who  reported  vaginal  dryness  as  their  most  bothersome  symptom  at  baseline  (n=5)
(moderate or severe), all those who completed the study reported that vaginal dryness was either absent (n=1) or mild (n=3). Among the participants randomized to receive study
drug treatment who reported dyspareunia as their most bothersome symptom at baseline (n=8) (moderate or severe), at the end of the treatment period, four reported no longer
experiencing dyspareunia, one reported mild dyspareunia, two had no change in this symptom, and one did not complete the study. Of the four participants randomized to the
placebo group, two reported vaginal dryness and two reported dyspareunia as their most bothersome symptom at baseline. At the end of the treatment period, the participants
randomized to the placebo group who reported vaginal dryness as their most bothersome symptom at baseline (n=2) (moderate or severe), reported that vaginal dryness was
either absent (n=1) or mild (n=1), and among the participants randomized to the placebo group who reported dyspareunia as their most bothersome symptom at baseline (n=2),
one reported no longer experiencing dyspareunia and one did not complete the study.

We believe the topline results of the Phase 1/2 clinical study support ongoing development of DARE-VVA1 as a treatment for moderate to severe VVA, and that DARE-
VVA1 has the potential to be the first therapeutic studied specifically for the treatment of VVA in hormone adverse patients, such as those with, or at risk of recurrence of, HR+
breast cancer.

We acquired the DARE-VVA1 program through our acquisition of Pear Tree Pharmaceuticals in 2018. See "Strategic Agreements for Pipeline Development" below for

discussion of that merger agreement.

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DARE-PDM1

DARE-PDM1  is  a  hydrogel  formulation  of  diclofenac  for  vaginal  administration,  designed  to  treat  primary  dysmenorrhea.  DARE-PDM1  utilizes  our  proprietary  hydrogel
technology to vaginally deliver the active pharmaceutical ingredient, diclofenac, a nonsteroidal anti-inflammatory drug (NSAID), in a novel way. Primary dysmenorrhea is defined
as painful menstruation in girls and women with normal pelvic anatomy, typically described as cramping pain in the low back or lower abdomen before or during the menstrual
period. Oral NSAIDs, such as diclofenac, are often recommended for temporary relief from the painful symptoms of primary dysmenorrhea. Because there are currently no FDA-
approved vaginal diclofenac treatment options for primary dysmenorrhea, DARE-PDM1 has the potential to be a first-in-category product, delivering diclofenac in a convenient
vaginal format that may extend the duration of pain relief and reduce the risks associated with the oral delivery of NSAIDs. According to the American College of Obstetricians and
Gynecologists’ Committee on Adolescent Health Care, dysmenorrhea is the most common menstrual symptom among adolescent girls and young women, and most adolescents
experiencing dysmenorrhea have primary dysmenorrhea. Prevalence rates of dysmenorrhea vary but range from 50% to 90%.

Phase 1 Clinical Study

In February 2023 we announced the start of a Phase 1 clinical study of DARE-PDM1, which is being conducted by our wholly owned subsidiary in Australia. The DARE-
PDM1  Phase  1  study,  DARE-PDM1-001,  is  a  multi-center,  randomized,  placebo-controlled,  double-blind,  three-arm  parallel  group  study  expected  to  enroll  approximately  36
healthy, premenopausal women with primary dysmenorrhea. This study is designed to assess the systemic (plasma) and local mucosal (vaginal fluid) diclofenac PK and safety
after  a  single  dose  and  during  three  daily  doses  of  vaginally  administered  DARE-PDM1,  given  in  two  different  strengths  (1%  or  3%  diclofenac  in  2.5  mL  of  hydrogel)  versus
placebo. The study will also assess, as an exploratory endpoint, the preliminary dysmenorrhea treatment efficacy of DARE-PDM1, when dosed in three daily doses at the onset of
dysmenorrhea symptoms, compared to a no-treatment, baseline, control cycle. The study observation period will encompass approximately three menstrual cycles. We anticipate
announcing topline data from the study in 2023.

At  the  conclusion  of  the  development  program,  if  successful,  we  intend  to  leverage  the  existing  safety  and  efficacy  data  for  diclofenac  to  utilize  the  FDA's  505(b)(2)

pathway to obtain marketing approval of DARE-PDM1 in the U.S.

We are developing DARE-PDM1 under our agreements with TriLogic Pharma, LLC, MilanaPharm LLC and Hammock Pharmaceuticals, Inc. See "Strategic Agreements

for Pipeline Development" below for discussion of those agreements.

DARE-204 and DARE-214

DARE-204  and  DARE-214  are  formulations  of  etonogestrel  designed  to  provide  contraception  over  6-month  and  12-month  periods,  respectively.  These  product
candidates  are  being  developed  as  a  sub-cutaneous  injectable,  longer-acting,  reversible  method  of  contraception  with  a  more  predictable  return  to  fertility.  We  are  conducting
development activities in preparation for Phase 1 clinical studies of these product candidates. If we exercise our option and enter into an exclusive worldwide license agreement
for DARE-204 and/or DARE-214, at the conclusion of these development programs, if successful, we intend to leverage the existing safety and efficacy data for etonogestrel to
utilize the FDA's 505(b)(2) pathway to obtain marketing approval in the U.S.

We  are  developing  DARE-204  and  DARE-214  under  our  development  and  option  agreement  with  Adare  Pharmaceuticals  USA,  Inc.  See  "Strategic  Agreements  for

Pipeline Development" below for discussion of the terms of that agreement.

DARE-FRT1 and DARE-PTB1

DARE-FRT1  and  DARE-PTB1  are  IVRs  designed  to  release  bio-identical  progesterone  over  an  up  to  14-day  period.  DARE-FRT1  is  being  developed  for  luteal  phase
support as part of an in vitro fertilization, or IVF, treatment plan. DARE-PTB1 is being developed for the prevention of preterm birth. DARE-FRT1 and DARE-PTB1 use the same
IVR technology platform as DARE-HRT1. We are conducting development activities in preparation for Phase 1 clinical studies of these product candidates. At the conclusion of
these development programs, if successful, we intend to leverage the existing safety and efficacy data for progesterone to utilize the FDA’s 505(b)(2) pathway to obtain marketing
approval of DARE-FRT1 and DARE-PTB1 in the U.S.

We are developing DARE-FRT1 and DARE-PTB1 under our license agreement with Catalent JNP, Inc. See "Strategic Agreements for Pipeline Development" below for

discussion of the terms of that agreement.

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Our Pipeline: Pre-Clinical Stage Programs

Our pre-clinical stage programs are:

• DARE-LARC1,  a  contraceptive  implant  delivering  levonorgestrel  with  a  woman-centered  design  that  has  the  potential  to  be  a  long-acting,  yet  convenient  and

user-controlled contraceptive option;

• DARE-GML,  an  intravaginally-delivered  potential  multi-target  antimicrobial  agent  formulated  with  glycerol  monolaurate  (GML),  which  has  shown  broad

antimicrobial activity, killing bacteria and viruses;

• DARE-LBT, a novel hydrogel formulation for delivery of live biotherapeutics to support vaginal health; and

• DARE-RH1, a novel approach to non-hormonal contraception for both men and women by targeting the CatSper ion channel.

DARE-LARC1,  our  potential  user-controlled,  long-acting  reversible  contraceptive,  is  designed  to  store  and  precisely  deliver  hundreds  of  therapeutic  doses  of  the
contraceptive levonorgestrel over a period of years and to be controlled by the user, without further intervention by a healthcare provider. DARE-LARC1’s woman-centered design
seeks to offer the benefits of traditional long-acting reversible contraceptives with the added flexibility and convenience for the user to pause and resume release of levonorgestrel,
depending on her desire for fertility or contraceptive protection. Under a grant agreement we entered into in June 2021, as amended, we may receive up to approximately $49.0
million, payable over approximately five years, to advance development of the technology through nonclinical proof of principle studies to enable an IND submission. As of the
date  of  this  report,  we  have  received  payments  totaling  approximately  $23.9  million  under  the  grant  agreement.  Additional  payments  are  contingent  upon  the  DARE-LARC1
program's achievement of development and reporting milestones specified in the grant agreement.

The DARE-LBT program is being supported by a private foundation grant of approximately $585,000 under a grant agreement that we entered into in November 2022.
The grant funds support activities related to development of a vaginal thermosetting gel formulation for the delivery of live biotherapeutics that can be reconstituted at the point of
care. If successful, the formulation could be carried forward for further development as a delivery vehicle with potential to enhance the availability of novel therapeutics for vaginal
health in the United States and worldwide, including in countries with varying climatic conditions and/or where extended storage may be required.

Sales and Marketing

We  do  not  have  established  marketing,  sales  or  distribution  infrastructure  or  capabilities.  In  order  to  commercialize  any  of  our  product  candidates  if  approved  for
commercial sale, we must either establish a sales and marketing organization with technical expertise and supporting distribution capabilities or collaborate with third-parties that
have sales and marketing experience. Our approach is to develop an appropriate commercialization strategy for each of our product candidates based on the size of the market
opportunity, the level of competition and the anticipated complexity of the launch. As we move our product candidates through development toward, and in some cases, through
regulatory  approval,  we  evaluate  several  options  for  each  product  candidate's  commercialization  strategy.  These  options  include  building  our  own  sales  force  and  other
commercial  infrastructure,  entering  into  strategic  marketing  partnerships  with  third  parties,  including  commercial  sales  organizations  or  other  pharmaceutical  or  biotechnology
companies,  out-licensing  the  product  to  other  pharmaceutical  or  biotechnology  companies,  and  combinations  of  these  strategies.  Organon  has  global  commercial  rights  to
XACIATO  under  our  exclusive  license  agreement,  and  we  have  an  exclusive  license  agreement  with  Bayer  to  out-license  U.S.  commercialization  of  Ovaprene.  Each  of  these
collaborators  has  established  marketing,  sales  and  distribution  capabilities  in  women's  health.  We  expect  to  continue  to  evaluate  each  product  opportunity  and  pursue  the
commercialization  strategy  that  we  believe  will  maximize  the  return  on  our  assets  in  and  outside  of  the  U.S.  for  our  stockholders.  We  have  engaged  third  parties  to  assist  in
commercial planning and other commercial readiness activities for our product candidates and intend to continue to do so, as needed.

See “Strategic Agreements for Product Commercialization” below for a discussion of the terms of our out-license agreements.

Manufacturing and Supply

We do not own or operate, nor do we expect to own or operate, facilities for manufacturing, storage and distribution, or testing of our product or product candidates. We

rely on third parties to supply and manufacture our

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product candidates and other materials necessary to conduct pre-clinical testing, clinical trials and other activities required for regulatory approval of our product candidates, and
expect  to  continue  to  do  so  in  the  future.  In  addition,  to  the  extent  our  commercialization  strategy  for  a  product  requires  that  we  undertake  commercial  supply  obligations,  we
intend  to  rely  on  contract  manufacturers  and  suppliers  for  manufacture,  storage,  distribution  and  testing  of  our  finished  commercial  products  and  their  respective  components,
including  the  active  pharmaceutical  ingredients,  or  API.  These  arrangements  require  less  upfront  capital  expenditure  and  allow  us  to  maintain  a  smaller  and  more  flexible
infrastructure.

Under the terms of our license agreement with Organon, we are responsible for providing product supply of XACIATO on an interim basis until Organon assumes such
responsibility.  In  March  2022,  we  entered  into  a  long-term  supply  and  manufacturing  agreement  with  the  contract  manufacturing  organization,  or  CMO,  that  provided  clinical
supplies of XACIATO for our pivotal Phase 3 DARE-BVFREE clinical study. This CMO currently is our sole source for commercial supplies of XACIATO. Under the terms of our
agreement, the CMO is responsible for obtaining supplies, at our expense, of all components necessary for the manufacture of XACIATO, including the API, clindamycin. Our
agreement contemplates potential assignment by us to a commercial collaborator. We expect to have sufficient quantities of XACIATO to support commercial launch in the first
half of 2023.

Under our agreement with ADVA-Tec, ADVA-Tec is responsible for providing all clinical trial and commercial supplies of Ovaprene, either directly or through a CMO, and
except  under  limited  circumstances,  we  may  not  obtain  supplies  of  Ovaprene  from  any  source  other  than  ADVA-Tec  or  its  CMO  and  licensor,  Poly-Med,  Inc.  Other  than  our
agreement with ADVA-Tec, we have no long-term arrangements for the production or supply of our product candidates or the materials required to produce them.

Under the terms of our license agreement with SST, SST is responsible for providing clinical supplies of Sildenafil Cream, 3.6% for Phase 2 clinical studies in the U.S., and

we are responsible for manufacturing or obtaining all other clinical and commercial supplies of Sildenafil Cream, 3.6%.

We expect that our current arrangements will meet our foreseeable needs for clinical trial materials or, generally, that alternative supply sources will be readily available.
However,  we  may  experience  manufacturing  and  supply  delays  and  disruptions  in  the  event  we  need  to  engage  alternative  supply  sources,  as  well  as  in  connection  with  our
current CMOs scaling up production to meet our clinical supply requirements for later stage clinical studies. In addition, some key raw materials or components of our clinical-stage
product  candidates,  including  Ovaprene  and  Sildenafil  Cream,  3.6%,  have  only  a  single  source  of  supply  and  alternative  supply  sources  may  not  be  readily  available.  Global
supply chain disruptions related to the COVID-19 pandemic and recent geopolitical events may contribute to manufacturing and supply delays. See ITEM 1A. "RISK FACTORS –
Risks Related to Product Research & Development and Regulatory Approval – Delays in the manufacture of our clinical and commercial supplies as well as other supply chain
disruptions  could  postpone  the  initiation  of  or  interrupt  clinical  studies,  extend  the  timeframe  and  cost  of  development  of  our  product  candidates,  delay  potential  regulatory
approvals and impact the commercialization of any approved products” below.

Strategic Agreements for Product Commercialization

Organon License Agreement

In March 2022, we entered into an agreement with Organon, which became fully effective in June 2022, whereby Organon licensed exclusive worldwide rights to develop,
manufacture  and  commercialize  XACIATO  and  other  future  intravaginal  or  urological  products  for  human  use  formulated  with  clindamycin  that  rely  on  intellectual  property  we
control. Under the agreement, in July 2022, we received a $10.0 million non-refundable and non-creditable payment and are entitled to receive tiered double-digit royalties based
on net sales and up to $182.5 million in milestone payments as follows: $2.5 million following the first commercial sale of a licensed product in the United States, which is expected
to  occur  in  the  first  half  of  2023;  and  up  to  $180.0  million  in  tiered  commercial  sales  milestones  and  regulatory  milestones.  Royalty  payments  will  be  subject  to  customary
reductions and offsets. The royalty period for each licensed product will continue on a country-by-country basis from the first commercial sale of the licensed product in the country
until the expiration of the later of (i) the date that no valid patent claim would be infringed in the absence of the license granted under the agreement by the sale of the licensed
product in the country, (ii) 10 years after the end of the month in which the first commercial sale of the licensed product in the country occurred, and (iii) the expiration of regulatory
market exclusivity for the licensed product in that country.

Under  our  agreement  with  Organon,  we  are  responsible  for  regulatory  interactions  and  for  providing  product  supply  on  an  interim  basis  until  Organon  assumes  such

responsibilities. Until such time, Organon will purchase all of

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its product requirements of XACIATO from us at a transfer price equal to our manufacturing costs plus a single-digit percentage markup.

Unless  terminated  earlier,  the  agreement  will  expire  on  a  product-by-product  and  country-by-country  basis  upon  expiration  of  the  applicable  royalty  period  for  each
licensed product. In addition to customary termination rights for both parties, following the first anniversary of the effective date of the agreement, or June 30, 2023, Organon may
terminate the agreement in its entirety or on a country-by-country basis at any time in Organon’s sole discretion on 120 days’ advance written notice.

The agreement includes customary representations and warranties, covenants and indemnification obligations of each party.

In addition, the terms of the agreement provide Organon exclusive worldwide rights of first negotiation for specified potential future products of ours.

Bayer License Agreement

In January 2020, we entered into a license agreement with Bayer regarding the further development and commercialization of Ovaprene in the U.S. We received a $1.0
million upfront non-refundable payment from Bayer and Bayer agreed to support us in development and regulatory activities by providing the equivalent of two experts to advise us
in clinical, regulatory, preclinical, commercial, CMC and product supply matters. Bayer, in its sole discretion, has the right to make the license effective by paying us an additional
$20.0  million,  referred  to  as  the  Clinical  Trial  and  Manufacturing  Activities  Fee.  Such  license  would  be  exclusive  with  regard  to  the  commercialization  of  Ovaprene  for  human
contraception in the U.S. and co-exclusive with us with regard to development.

The following is a summary of the other terms of the Bayer license agreement:

Milestone Payments Paid by Bayer. We will be entitled to receive (a) a milestone payment in the low double-digit millions upon the first commercial sale of Ovaprene in the
U.S.  and  escalating  milestone  payments  based  on  annual  net  sales  of  Ovaprene  during  a  calendar  year,  totaling  up  to  $310.0  million  if  all  such  milestones,  including  the  first
commercial sale, are achieved, (b) tiered royalties starting in the low double digits based on annual net sales of Ovaprene during a calendar year, subject to customary royalty
reductions and offsets, and (c) a percentage of sublicense revenue.

Efforts. We will be responsible for the pivotal trial for Ovaprene and for its development and regulatory activities and we have product supply obligations. After payment of

the Clinical Trial and Manufacturing Activities Fee, Bayer will be responsible for the commercialization of Ovaprene for human contraception in the U.S.

Term.  The  initial  term  of  the  agreement,  which  is  subject  to  automatic  renewal  terms,  continues  until  the  later  of  (a)  the  expiration  of  any  valid  claim  covering  the
manufacture, use, sale or import of Ovaprene in the U.S.; or (b) 15 years from the first commercial sale of Ovaprene in the U.S. In addition to customary termination rights for both
parties, Bayer may terminate the agreement at any time on 90 days’ notice and the agreement will automatically terminate if we do not receive the Clinical Trial and Manufacturing
Activities Fee if and when due.

Strategic Agreements for Pipeline Development

Hennepin License Agreement

In August 2022, we entered into a license agreement with Hennepin Life Sciences LLC, or Hennepin, under which we acquired the exclusive global rights to develop and
commercialize  treatments  delivering  the  novel  antimicrobial  glycerol  monolaurate  (GML)  intravaginally  for  a  variety  of  health  conditions  including  bacterial,  fungal,  and  viral
infections. As a result of this license agreement, we commenced our DARE-GML program. Under the agreement, we received an exclusive, worldwide, royalty-bearing license to
research, develop and commercialize the licensed technology. We are entitled to sublicense the rights granted to us under the agreement.

The following is a summary of other terms of the agreement:

Milestone Payments. We agreed to make potential future development and sales milestone payments of (1) up to $6.25 million in the aggregate upon achieving certain

development and regulatory milestones, and (2) up to $45.0 million in the aggregate upon achieving certain commercial sales milestones for each product covered by the

16

licenses granted under the agreement, which may be paid, in our sole discretion, in cash or shares of our common stock.

Royalty  Payments.  Hennepin  is  eligible  to  receive  tiered  royalties  in  low  single-digit  to  low  double-digit  percentages  based  on  worldwide  net  sales  of  products  and

processes covered by the licenses granted under the agreement.

Efforts. We must use commercially reasonable efforts to develop and introduce to market at least one product.

Term. Unless earlier terminated, the agreement expires in its entirety upon the last to expire royalty term. In addition to customary termination rights for both parties, we
may elect to terminate the agreement at any time, with or without cause, on a country-by-country basis, and Hennepin may terminate the agreement if we do not undertake any
development work with respect to the licensed intellectual property for five consecutive years from the date of the agreement.

Cooperative Research and Development Agreement with NICHD

In July 2021, we entered into a CRADA with the U.S. Department of Health and Human Services, as represented by NICHD, part of the NIH, for the conduct of a pivotal
Phase 3 clinical study of Ovaprene. See also “Our Pipeline: Clinical Stage Programs – Ovaprene” above. Pursuant to the terms of the CRADA, we are responsible for providing
clinical supplies of Ovaprene, coordinating interactions with the FDA, preparing and submitting supportive regulatory documentation, and providing a total of $5.5 million in four
payments to NICHD to be applied toward the costs of conducting the Phase 3 study, $5.0 million of which has been paid and the remaining $500,000 is due in the second quarter
of 2023. NICHD will be responsible for the other costs related to the conduct of the Phase 3 study and will manage the payment of expenses to other parties involved with the
study. Either we or NICHD may terminate the CRADA for any reason upon 30 days’ prior written notice to the other party. If the CRADA is terminated before completion of the
Phase 3 study, NICHD will cooperate with us to transfer the data and the conduct of the study to us or our designee and will continue to conduct the study for so long as necessary
to  enable  such  transfer  to  be  completed  without  interrupting  the  study.  If  we  terminate  the  CRADA  before  the  completion  of  any  active  study  protocol,  we  generally  will  be
responsible for providing sufficient clinical supplies of Ovaprene to NICHD in order to complete the study. NICHD may retain and use payments we make under the CRADA for up
to  one  year  after  expiration  or  termination  to  cover  costs  associated  with  the  conduct  of  activities  described  under  the  research  plan  in  the  CRADA  that  were  initiated  prior  to
expiration or termination, and any unused funds will be returned to us. Under the CRADA, each party granted the other party rights to use their respective background inventions
solely to the extent necessary to conduct the activities described in the research plan in the CRADA. Subject to the U.S. government’s nonexclusive, nontransferable, irrevocable,
paid-up right to practice any CRADA invention for research or other government purposes, each party will own inventions, data and materials produced by its employees, and both
parties will jointly own inventions jointly invented by their employees in performing the research plan. Under the CRADA, we were granted an exclusive option to negotiate an
exclusive or nonexclusive development and commercialization license with a field of use that does not exceed the scope of the research plan to rights that the U.S. government
may  have  in  inventions  jointly  or  independently  invented  by  NICHD  employees  for  which  a  patent  application  is  filed.  The  CRADA  also  contains  customary  representations,
warranties, and indemnification and confidentiality obligations. The CRADA expires five years from its effective date.

MBI Acquisition

In November 2019, we acquired Dare MB Inc. (formerly, Microchips Biotech, Inc.), or MBI, to secure the rights to develop a long-acting reversible contraception method

that a woman can turn on or off herself, according to her own needs. This candidate is now known as DARE-LARC1.

In connection with the MBI acquisition, we issued an aggregate of approximately 3.0 million shares of our common stock to the holders of shares of MBI’s capital stock
outstanding  immediately  prior  to  the  effective  time  of  the  merger  and  agreed  to  pay  the  former  MBI  stockholders:  (a)  up  to  $46.5  million  contingent  upon  the  achievement  of
specified  funding,  product  development  and  regulatory  milestones;  (b)  up  to  $55.0  million  contingent  upon  the  achievement  of  specified  amounts  of  aggregate  net  sales  of
products incorporating the intellectual property we acquired in the merger; (c) tiered royalty payments ranging from low single-digit to low double-digit percentages of annual net
sales of such products sold by us (but not by sublicensees), subject to customary provisions permitting royalty reductions and offset; and (d) a percentage of sublicense revenue
related to such products. We agreed to use commercially reasonable efforts to achieve specified development and regulatory objectives relating to DARE-LARC1.

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In June 2021, a total of $1.25 million of the contingent consideration became payable upon the achievement of certain of the funding and product development milestone events,
$1.0  million  of  which  was  recorded  as  contingent  consideration  on  our  consolidated  balance  sheets  upon  the  completion  of  the  MBI  acquisition  and  $250,000  of  which  was
expensed in 2021. In July 2021, our board of directors elected to make these milestone payments in shares of our common stock, to the extent permissible under the terms of the
merger agreement with MBI, and, in September 2021, we issued approximately 700,000 shares of our common stock to former stockholders of MBI and paid $75,000 in cash to
the  stockholders'  representative  in  accordance  with  the  terms  of  the  merger  agreement  in  satisfaction  of  the  $1.25  million  in  milestone  payments  associated  with  milestones
achieved in June 2021.

TriLogic and MilanaPharm License Agreement / Hammock Assignment Agreement

In December 2018, we entered into (a) an Assignment Agreement with Hammock Pharmaceuticals, Inc., or the Assignment Agreement, and (b) a First Amendment to
License Agreement with TriLogic Pharma, LLC and MilanaPharm LLC, or the License Amendment. Both agreements relate to the Exclusive License Agreement among Hammock,
TriLogic and MilanaPharm dated as of January 9, 2017, or the MilanaPharm License Agreement. Under the Assignment Agreement and the MilanaPharm License Agreement, as
amended by the License Amendment, we acquired an exclusive, worldwide license under certain intellectual property to, among other things, develop and commercialize products
for the diagnosis, treatment and prevention of human diseases or conditions in or through any intravaginal or urological applications. The licensed intellectual property relates to
the hydrogel drug delivery platform of TriLogic and MilanaPharm known as TRI-726. In XACIATO, this proprietary technology is formulated with clindamycin for the treatment of
bacterial  vaginosis.  In  December  2019,  we  entered  into  amendments  to  each  of  the  Assignment  Agreement  and  License  Amendment.  In  September  2021,  we  entered  into  a
second amendment to the License Agreement. In March 2022, in connection with entering into our exclusive license agreement with Organon, we entered into a consent, waiver
and stand-by license agreement with TriLogic, MilanaPharm and Organon, which further amended the License Agreement.

The following is a summary of other terms of the License Amendment, as amended:

License Fees. A total of $235,000 in license fees were payable to MilanaPharm, the final installment of which was paid in 2020.

Milestone Payments. We paid MilanaPharm $300,000 in the aggregate upon achievement of certain clinical and regulatory development milestones, the final payment of
which was made in 2021. We may also pay MilanaPharm up to $500,000 upon the first commercial sale in the United States of the first licensed product for each vaginal use and
urological  use,  and  up  to  $250,000  upon  the  first  commercial  sale  in  the  United  States  of  successive  licensed  products  for  each  vaginal  or  urological  use.  In  addition,  upon
achievement of $50.0 million in cumulative worldwide net sales of licensed products, we must pay $1.0 million to MilanaPharm.

Foreign  Sublicense  Income.  MilanaPharm  is  eligible  to  receive  a  low  double-digit  percentage  of  all  income  received  by  us  or  our  affiliates  in  connection  with  any

sublicense granted to a third party for use outside of the United States, subject to certain exclusions.

Royalty  Payments.  During  the  royalty  term,  MilanaPharm  is  eligible  to  receive  high  single-digit  to  low  double-digit  royalties  based  on  annual  worldwide  net  sales  of
licensed  products  and  processes.  The  royalty  term,  which  is  determined  on  a  country-by-country  basis  and  licensed  product-by-product  basis  (or  process-by-process  basis),
begins with the first commercial sale of a licensed product or process in a country and terminates on the latest of (1) the expiration date of the last valid claim of the licensed
patent rights that cover the method of use of such product or process in such country, or (2) 10 years following the first commercial sale of such product or process in such country.
Royalty payments are subject to reduction in certain circumstances, including as a result of generic competition, patent prosecution expenses incurred by us, or payments to third
parties for rights or know-how required for us to exercise the licenses granted to it under the MilanaPharm License Agreement or that are strategically important or could add value
to a licensed product or process in a manner expected to materially generate or increase sales.

Efforts. We must use commercially reasonable efforts and resources to (1) develop and commercialize at least one licensed product or process in the United States and at
least one licensed product or process in at least one of Canada, the United Kingdom, France, Germany, Italy or Spain, and (2) continue to commercialize that product or process
following the first commercial sale of a licensed product or process in the applicable jurisdiction.

Term. Unless earlier terminated, the license term continues until (1) on a licensed product-by-product (or process-by-process basis) and country-by-country basis, the date

of expiration of the royalty term with respect to such licensed product in such country, and (2) the expiration of all applicable royalty terms under the MilanaPharm License

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Agreement with respect to all licensed products and processes in all countries. Upon expiration of the term with respect to any licensed product or process in a country (but not
upon earlier termination of the MilanaPharm License Agreement), the licenses granted to us under the MilanaPharm License Agreement will convert automatically to an exclusive,
fully paid-up, royalty-free, perpetual, non-terminable and irrevocable right and license under the licensed intellectual property.

In addition to customary termination rights for all parties, MilanaPharm may terminate the license granted to us solely with respect to a licensed product or process in a
country if, after having launched such product or process in such country, (1) we or our affiliates or sublicensees discontinue the sale of such product or process in such country
and MilanaPharm notifies us of such termination within 60 days of having first been notified by us of such discontinuation, or (2) we or our affiliates or sublicensees (A) discontinue
all  commercially  reasonable  marketing  efforts  to  sell,  and  discontinue  all  sales  of,  such  product  or  process  in  such  country  for  nine  months  or  more,  (B)  fail  to  resume  such
commercially reasonable marketing efforts within 120 days of having been notified of such failure by MilanaPharm, (C) fail to reasonably demonstrate a strategic justification for
the discontinuation and failure to resume to MilanaPharm, and (D) MilanaPharm gives 90 days’ notice to us.

The following is a summary of other terms of the Assignment Agreement, as amended.

Assignment; Technology Transfer. Hammock assigned and transferred to us all of its right, title and interest in and to the MilanaPharm License Agreement and agreed to
cooperate to transfer to us all of the data, materials and the licensed technology in its possession pursuant to a technology transfer plan to be agreed upon by the parties, with a
goal  for  us  to  independently  practice  the  licensed  intellectual  property  as  soon  as  commercially  practical  in  order  to  develop  and  commercialize  the  licensed  products  and
processes.

Fees. A total of $512,500 in fees were payable to Hammock, the final installment of which was paid in 2020.

Milestone Payments.  Hammock  is  eligible  to  receive  up  to  $1.1  million  in  the  aggregate  upon  achievement  of  certain  clinical  and  regulatory  development  milestones,

$100,000 of which we paid in 2020 and $750,000 of which we paid in 2021. The remaining milestone does not relate to a bacterial vaginosis product.

Term. The Assignment Agreement will terminate upon the later of (1) completion of the parties’ technology transfer plan, and (2) payment to Hammock of the last of the

milestone payments.

Pear Tree Acquisition and License Agreements

In May 2018, we completed our acquisition of Pear Tree Pharmaceuticals, Inc., or Pear Tree. We acquired Pear Tree to secure exclusive, sublicensable, worldwide rights
under  certain  patents  and  know-how  to  develop  and  commercialize  a  proprietary  formulation  of  tamoxifen  for  vaginal  administration.  This  acquisition  led  to  our  DARE-VVA1
program. Under the merger agreement, former stockholders of Pear Tree are eligible to receive tiered royalties based on net sales of licensed products by us or our affiliates,
subject to customary reductions and offsets and to offset by royalty and sublicense revenue share payments payable to Pear Tree’s licensors as further described below, and a
percentage of sublicense revenue. Former stockholders of Pear Tree and Pear Tree’s licensors are also eligible to receive payments based on achievement of specified clinical
development, regulatory and commercial milestones by licensed products as further described below.

Milestone Payments.  Former  stockholders  of  Pear  Tree  are  eligible  to  receive  up  to  $15.5  million  in  the  aggregate  in  payments  based  on  the  achievement  of  clinical
development  and  regulatory  milestones  by  licensed  products  and  up  to  $47.0  million  in  the  aggregate  in  payments  based  on  the  achievement  of  commercial  milestones  by
licensed  products.  These  payments  shall  only  be  due  once  upon  the  first  occurrence  any  of  the  specified  milestone  events.  In  addition,  licensors  of  Pear  Tree  are  eligible  to
receive up to approximately $3.2 million in the aggregate in payments based on the achievement of clinical development, regulatory and commercial milestones by each licensed
product. These milestone payments may be made, in our sole discretion, in cash or in shares of our common stock in accordance with the terms of the merger agreement and the
license agreements.

Royalty  Payments;  Sublicense  Revenue  Share.  Former  stockholders  of  Pear  Tree  are  eligible  to  receive  tiered  royalties  based  on  single-digit  to  low  double-digit
percentages of annual net sales of licensed products by us or our affiliates, subject to customary reductions and offsets, and a portion of royalties we receive from sublicensees.
These payments may be made, in our sole discretion, in cash or in shares of our common stock in accordance with the terms of the merger agreement. Pear Tree’s licensors are
eligible to receive semi-annual royalties based on a single-digit percentage of net sales of licensed products by us or our affiliates, subject to customary reductions and offsets, or
a  portion  of  any  royalties  received  by  us  or  our  affiliates  from  sublicensees,  and  a  low  double-digit  percentage  of  all  sublicensing  fees  or  other  lump  sum  payments  or
compensation we receive from sublicensees,

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subject to customary exclusions. Portions of certain milestone payments made to Pear Tree’s licensors may be creditable against royalty payments due to Pear Tree’s licensors.

License Agreements Revenue Share Offset. Under the merger agreement, in addition to customary royalty reductions and offsets, royalty payments and payments based
on income received from sublicensees of licensed products made by us to Pear Tree’s licensors are creditable against all royalty and sublicense revenue share payments payable
to former stockholders of Pear Tree.

Catalent JNP License Agreement

In April 2018, we entered into an exclusive license agreement with Catalent JNP, Inc. (formerly known as Juniper Pharmaceuticals, Inc., and which we refer to as Catalent
in this report), under which Catalent granted us (a) an exclusive, royalty-bearing worldwide license under certain patent rights, either owned by or exclusively licensed to Catalent,
to make, have made, use, have used, sell, have sold, import and have imported products and processes; and (b) a non-exclusive, royalty-bearing worldwide license to use certain
technological  information  owned  by  Catalent  to  make,  have  made,  use,  have  used,  sell,  have  sold,  import  and  have  imported  products  and  processes.  We  are  entitled  to
sublicense the rights granted to us under this agreement.

The following is a summary of other terms of the Catalent license agreement:

Upfront Fee. We paid a $250,000 non-creditable upfront license fee to Catalent in connection with the execution of the agreement.

Annual  Maintenance  Fee.  We  will  pay  an  annual  license  maintenance  fee  of  $100,000  to  Catalent  on  each  anniversary  of  the  date  of  the  agreement,  which  will  be
creditable against royalties and other payments due to Catalent in the same calendar year (including milestone payments and sublicense income), but may not be carried forward
to any other year.

Milestone Payments.  Catalent  is  eligible  to  receive  (1)  up  to  $13.5  million  in  the  aggregate  in  payments  based  on  the  achievement  of  specified  clinical  and  regulatory
milestones,  $1.0  million  of  which  became  payable  in  2021,  and  in  accordance  with  the  license  agreement,  the  amount  was  offset  by  the  $100,000  annual  maintenance  fee,
resulting  in  a  net  amount  of  $900,000  paid  to  Catalent,  and  (2)  up  to  $30.3  million  in  the  aggregate  in  payments  based  on  the  achievement  of  specified  commercial  sales
milestones for each product or process covered by the licenses granted under the agreement.

Royalty Payments.  During  the  royalty  term,  Catalent  is  eligible  to  receive  mid  single-digit  to  low  double-digit  royalties  based  on  worldwide  net  sales  of  products  and
processes covered by the licenses granted under the agreement. In lieu of such royalty payments, we will pay Catalent a low double-digit percentage of all sublicense income we
receive for the sublicense of rights under the agreement to a third party. The royalty term, which is determined on a country-by-country basis and product-by-product basis (or
process-by-process basis), begins with the first commercial sale of a product or process in a country and terminates on the latest of (1) the expiration date of the last valid claim
within the licensed patent rights with respect to such product or process in such country, (2) 10 years following the first commercial sale of such product or process in such country,
and (3) when one or more generic products for such product or process are commercially available in such country, except that if there is no such generic product by the 10th year
following the first commercial sale in such country, then the royalty term will terminate on the 10-year anniversary of the first commercial sale in such country.

Efforts. We must use commercially reasonable efforts to develop and make at least one product or process available to the public, which efforts include achieving specific

diligence requirements by specific dates specified in the agreement.

Term. Unless earlier terminated, the term of the agreement will continue on a country-by-country basis until the later of (1) the expiration date of the last valid claim within
such  country,  or  (2)  10  years  from  the  date  of  first  commercial  sale  of  a  product  or  process  in  such  country.  Upon  expiration  (but  not  early  termination)  of  the  agreement,  the
licenses granted thereunder will convert automatically to fully-paid irrevocable licenses. Catalent may terminate the agreement (1) upon 30 days’ notice for our uncured breach of
any payment obligation under the agreement, (2) if we fail to maintain required insurance, (3) immediately upon our insolvency or the making of an assignment for the benefit of
our creditors or if a bankruptcy petition is filed for or against us, which petition is not dismissed within 90 days, or (4) upon 60 days’ notice for any uncured material breach by us of
any of our other obligations under the agreement. We may terminate the agreement on a country-by-country basis for any reason by giving 180 days’ notice (or 90 days’ notice if
such termination occurs prior to receipt of marketing approval in the United States). If Catalent

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terminates the agreement for the reason described in clause (4) above or if we terminate the agreement, Catalent will have full access including the right to use and reference all
product data generated during the term of the agreement that is owned by us.

Adare Development and Option Agreement
In March 2018, we entered into an exclusive development and option agreement with Adare Pharmaceuticals USA, Inc. (formerly known as Orbis Biosciences, Inc., and
which we refer to as Adare), for the development and potential exclusive worldwide license of injectable formulations of etonogestrel for contraceptive protection over 6-month and
12-month periods (which we refer to as DARE-204 and DARE-214, respectively). The agreement, as amended, provides us with an option to negotiate an exclusive, worldwide,
royalty-bearing license, with rights to sublicense, for the programs if we fund the conduct of specified development work. We have no obligation to exercise our option.

SST License and Collaboration Agreement

In  February  2018,  we  entered  into  a  license  and  collaboration  agreement  with  Strategic  Science  &  Technologies-D  LLC  and  Strategic  Science  &  Technologies,  LLC,
referred  to  collectively  as  SST,  under  which  we  received  an  exclusive,  royalty-bearing,  sublicensable  license  to  develop  and  commercialize,  in  all  countries  and  geographic
territories of the world, for all indications for women related to female sexual dysfunction and/or female reproductive health, including treatment of female sexual arousal disorder,
or  the  Field  of  Use,  SST's  topical  formulation  of  Sildenafil  Cream,  3.6%  as  it  existed  as  of  the  effective  date  of  this  agreement,  or  any  other  topically  applied  pharmaceutical
product  containing  sildenafil  or  a  salt  thereof  as  a  pharmaceutically  active  ingredient,  alone  or  with  other  active  ingredients,  but  specifically  excluding  any  product  containing
ibuprofen or any salt derivative of ibuprofen, or the Licensed Products.

The following is a summary of other terms of the SST license agreement:

Invention  Ownership.  We  retain  rights  to  inventions  made  by  our  employees,  SST  retains  rights  to  inventions  made  by  its  employees,  and  each  party  owns  a  50%

undivided interest in all joint inventions.

Joint Development Committee. The parties will collaborate through a joint development committee that will determine the strategic objectives for, and generally oversee,

the development efforts of both parties under the agreement.

Development.  We  must  use  commercially  reasonable  efforts  to  develop  the  Licensed  Products  in  the  Field  of  Use  in  accordance  with  a  development  plan  in  the
agreement, and to commercialize the Licensed Products in the Field of Use. We are responsible for all reasonable internal and external costs and expenses incurred by SST in its
performance of the development activities it must perform under the agreement.

Royalty Payments. SST will be eligible to receive tiered royalties based on percentages of annual net sales of Licensed Products in the single digits to the mid double

digits, subject to customary royalty reductions and offsets, and a percentage of sublicense revenue.

Milestone Payments. SST will be eligible to receive payments (1) ranging from $0.5 million to $18.0 million in the aggregate upon achieving certain clinical and regulatory
milestones in the U.S. and worldwide, and (2) between $10.0 million to $100 million in the aggregate upon achieving certain commercial sales milestones. If we enter into strategic
development or distribution partnerships related to the Licensed Products, additional milestone payments would be due to SST.

License Term. Our license continues on a country-by-country basis until the later of 10 years from the date of the first commercial sale of such Licensed Product or the
expiration of the last valid claim of patent rights covering the Licensed Product in the Field of Use. Upon expiration (but not termination) of the agreement in a particular country,
we will have a fully paid-up license under the licensed intellectual property to develop and commercialize the applicable Licensed Products in the applicable country on a non-
exclusive basis.

Termination. In  addition  to  customary  termination  rights  for  both  parties:  (1)  prior  to  receipt  of  approval  by  a  regulatory  authority  necessary  for  commercialization  of  a
Licensed Product in the corresponding jurisdiction, including NDA approval, we may terminate the agreement without cause upon 90 days prior written notice; (2) following receipt
of  approval  by  a  regulatory  authority  necessary  for  commercialization  of  a  Licensed  Product  in  the  corresponding  jurisdiction,  including  NDA  approval,  we  may  terminate  the
agreement without cause upon 180 days prior written

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notice;  and  (3)  SST  may  terminate  the  agreement  with  respect  to  the  applicable  Licensed  Product(s)  in  the  applicable  country(ies)  upon  30  days’  notice  if  we  fail  to  use
commercially reasonable efforts to perform development activities in substantial accordance with the development plan and do not cure such failure within 60 days of receipt of
SST's notice thereof.

ADVA-Tec License Agreement

In March 2017, we entered into a license agreement with ADVA-Tec, Inc., under which we were granted an exclusive license to develop and commercialize Ovaprene for
human contraceptive use worldwide. We must use commercially reasonable efforts to develop and commercialize Ovaprene, and must meet certain minimum spending amounts
per  year,  including  $2.5  million  per  year  to  cover  such  activities  until  a  final  PMA  is  filed,  or  until  the  first  commercial  sale  of  Ovaprene,  whichever  occurs  first.  ADVA-Tec  will
conduct certain research and development work as necessary to allow us to seek a PMA from the FDA. ADVA-Tec is responsible for providing us with clinical trial and commercial
supplies of Ovaprene, either directly or through a CMO, on commercially reasonable terms, and, except under limited circumstances, we may not obtain supplies of Ovaprene
from another source.

Under the license agreement, in addition to an exclusive, sublicensable license to ADVA-Tec’s and its affiliates’ intellectual property rights for all uses of Ovaprene as a

human contraceptive device, we have a right of first refusal to license these patents and patent applications for additional indications.

The following is a summary of other terms of the ADVA-Tec license agreement:

Milestone Payments. We will pay to ADVA-Tec: (1) up to $14.6 million in the aggregate based on the achievement of specified development and regulatory milestones,
$1.2 million of which has been paid; and (2) up to $20 million in the aggregate based on the achievement of certain worldwide net sales milestones. The remaining development
and regulatory milestones include: successful completion of a Phase 3/pivotal clinical trial; the FDA’s acceptance of a PMA filing for Ovaprene; the FDA’s approval of the PMA for
Ovaprene; CE Marking of Ovaprene in at least three designated European countries; obtaining regulatory approval in at least three designated European countries; and obtaining
regulatory approval in Japan.

Royalty Payments. ADVA-Tec is eligible to receive royalties based on aggregate annual net sales of Ovaprene in specified regions at a royalty rate that will vary between

1% and 10% and will increase based on various net sales thresholds, subject to customary reductions and offsets.

Sublicense  Revenue  Payments.  If  we  sublicense  our  rights  under  the  license  agreement,  in  lieu  of  royalty  payments  to  ADVA-Tec,  ADVA-Tec  is  eligible  to  receive  a
double-digit percentage of sublicense revenue received by us during the royalty term; provided, however, that for sublicense revenue we receive prior to the first commercial sale
of  a  licensed  product  that  represents  an  upfront  payment  or  license  fee  due  on  or  around  the  effective  date  of  the  sublicense,  ADVA-Tec  is  eligible  to  receive  a  single-digit
percentage of that sublicense revenue.

Term. Unless earlier terminated, the license we received under the agreement continues on a country-by-country basis until the later of the life of the licensed patents or
our last commercial sale of Ovaprene. In addition to customary termination rights for both parties: (A) we may terminate the agreement with or without cause in whole or on a
country-by-country basis upon 60 days prior written notice; and (B) ADVA-Tec may terminate the agreement if we develop or commercialize any non-hormonal ring-based vaginal
contraceptive device competitive to Ovaprene or if we fail to: (1) in certain limited circumstances, commercialize Ovaprene in certain designated countries within three years of the
first commercial sale of Ovaprene; (2) satisfy the annual spending obligation described above, (3) use commercially reasonable efforts to complete all necessary pre-clinical and
clinical studies required to support and submit a PMA, (4) conduct clinical trials as set forth in the development plan to which we and ADVA-Tec agree, and as may be modified by
a joint research committee, unless such failure is caused by events outside of our reasonable control, or (5) enroll a patient in the first non-significant risk medical device study or
clinical trial as allowed by an institutional review board within six months of the production and release of Ovaprene, unless such failure is caused by events outside of the our
reasonable control.

Intellectual Property

We actively seek to protect the proprietary technology that we consider important to our business in the United States and other jurisdictions internationally. We also rely

upon trade secrets and contracts to protect our proprietary information. 

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Patents

The medical device and pharmaceutical industries are characterized by the existence of a large number of patents and frequent litigation based on allegations of patent
infringement.  Patent  litigation  can  involve  complex  factual  and  legal  questions,  and  its  outcome  is  uncertain.  Any  claim  relating  to  infringement  of  third  party  patents  that  is
successfully asserted against us or our licensors may require us to pay substantial damages or may limit our or our licensors' ability to rely on such patent protection. Any third
party  claim  successfully  alleging  the  invalidity  or  unenforceability  of  the  patents  may  also  limit  our  or  our  licensors'  ability  to  rely  on  such  patent  protection.  Even  if  we,  or  our
licensors were to prevail in any such action, any litigation could be costly and time-consuming and would divert the attention of management and key personnel from our business
operations. Also, if our product candidates or any future products are found to infringe the patents of others, our development, manufacture, and sale of these potential products
could be severely restricted or prohibited. In addition, there can be no assurance that any patent applications filed by us or our licensors will result in the grant of a patent either in
the United States or elsewhere, or that any patents granted will be valid and enforceable, or that any patents will provide a competitive advantage or afford protection against
competitors with similar technologies. Because of the importance of the patents underlying our product candidates, our business and our prospects may be harmed if we fail to
maintain existing or obtain new patent rights or if we and our licensors fail to protect key intellectual property rights.

Under  the  terms  of  the  Assignment  Agreement  with  Hammock  Pharmaceuticals,  Inc.  and  the  License  Amendment  with  TriLogic  Pharma,  LLC  and  MilanaPharm,  LLC,
regarding the thermosetting hydrogel platform which includes XACIATO, we are the exclusive licensee of three issued U.S. patents, two of which are set to expire in December
2028 and one of which is set to expire in September 2036, subject to any extensions or disclaimers, and three foreign patents, including one European Patent Office, or EPO,
patent validated in four countries, that expire in December 2028, subject to any extensions or disclaimers. One of the three issued U.S. patents is listed in the FDA’s compendium
of “Approved Drug Products with Therapeutic Equivalence Evaluation," known as the Orange Book, under the Patent Exclusivity Information for XACIATO. In addition, we have
rights  to  three  pending  foreign  patent  applications  and  one  pending  U.S.  patent  application.  If  issued,  the  patent  term  for  any  patents  issuing  from  these  pending  applications
would be expected to expire in 2036, subject to any extensions or disclaimers. We own a pending PCT application and one foreign application regarding XACIATO, and a pending
PCT application directed to the thermosetting hydrogel platform. The patent term for any patents issuing from these pending applications would be expected to expire in 2042,
subject to any extensions or disclaimers. Organon has licensed XACIATO-specific patents and applications from us.

Under  the  terms  of  the  ADVA-Tec  license  agreement,  regarding  Ovaprene,  we  are  the  exclusive  licensee  of  nine  granted  U.S.  patents,  two  pending  U.S.  patent
application, nine granted foreign patents, including four EPO patents validated in a total of 55 countries, and eighteen pending foreign patent applications. Two of the U.S. patents
have terms until August 2028, which includes days added to the term by patent term adjustment, and a third patent has a term that expires in July 2027, including patent term
adjustment, each of such terms being subject to any future extensions or disclaimers. The patent terms for any patents issuing from the pending applications would be expected to
expire in 2035 or 2040, subject to any extensions or disclaimers.

Under the terms of the SST license agreement, regarding Sildenafil Cream, 3.6%, we are the exclusive licensee in the Field of Use of 22 issued patents worldwide (nine
U.S. patents and 12 foreign patents, including two EPO patents validated in a total of 22 countries). Additionally, there is one patent application pending in the US, one in Europe,
and  two  in  other  international  markets.  The  issued  U.S.  patents  have  a  patent  term  that  expires  in  June  2029,  including  any  patent  term  adjustment,  and  may  be  eligible  for
regulatory exclusivity under the Hatch-Waxman Act, while several foreign patents have a term through that is set to expire in late 2031, each of such terms being subject to any
future extensions of disclaimers.

Under the terms of the Catalent license agreement, regarding our intravaginal ring platform which includes DARE-HRT1, we are the exclusive licensee of four issued U.S.
patents with patent terms set to expire in April 2024, November 2024, February 2025, and September 2027, including patent term adjustment, four issued foreign patents with
patent  terms  until  April  2024,  including  one  European  patent  validated  in  four  countries,  as  well  as  one  pending  U.S.  application  and  two  pending  foreign  applications  that  if
granted are expected to have patent terms that expire in May 2038, subject to any extensions or disclaimers.

When we acquired Pear Tree Pharmaceuticals, Inc. in 2018, regarding DARE-VVA1, we obtained the rights to three U.S. patents and one Japanese patent. The patent
terms for the U.S. patents are expected to expire in June 2027, June 2028, and May 2035 including any patent term adjustment, extensions or disclaimers. The Japanese patent
has a term that is set to expire in June 2027.

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When we acquired MBI in 2019, we obtained the rights to over 100 patents and applications. The key technology underlying the platform currently is supported by 15 U.S.
patents and 43 foreign patents, including five EPO patents validated in various European countries, and 17 pending patent applications. We believe that the four most recently
filed patent families are directly applicable to our DARE-LARC1 program. Those patent families have patent terms that are set to expire 2032, 2033, 2034, and 2040 respectively,
subject to any extensions or disclaimers. Those patent families include patents granted in the U.S., E.U. and other key international markets.

Under the terms of the Hennepin license agreement, we are the exclusive licensee of four issued U.S. patents and three foreign patents, as well as five pending U.S.
applications  and  seven  pending  foreign  applications.  The  U.S.  patents  are  set  to  expire  in  2025,  2026,  2028  and  2034  including  any  patent  term  adjustment,  extensions  or
disclaimers, and the foreign patents have patent terms until 2025 or 2033. The U.S. and foreign applications, if granted, are expected to have patent terms that expire in 2033,
2037, and 2038, subject to any extensions or disclaimers.

We also rely upon trade secret rights to protect our product candidates as well as other technologies that may be used to discover, validate and commercialize our current

or any future product candidates. We presently seek protection, in part, through confidentiality and proprietary information agreements.

Trademarks

We hold a domestic registration for the trademark Daré Bioscience and our registration for the XACIATO trademark in the U.S. is pending. In accordance with the terms of

the ADVA-Tec license agreement, we are the exclusive licensee of the Ovaprene registered trademark.

Competition

The  industries  in  which  we  operate  (biopharmaceutical,  specialty  pharmaceutical,  biotechnology  and  medical  device)  are  highly  competitive  and  subject  to  rapid  and
significant change. Our success is highly dependent upon our ability to acquire or in-license, develop and obtain regulatory approval for innovative medical products on a cost-
effective  basis  and  to  market  them  successfully,  either  on  our  own  or  together  with  strategic  partners.  We  face  and  will  continue  to  face  intense  competition  from  a  variety  of
businesses,  including  large,  fully  integrated,  well-established  pharmaceutical  companies  that  already  possess  a  significant  share  of  the  women’s  health  market.  Many  of  our
potential competitors have greater clinical, regulatory, manufacturing, marketing, distribution, compliance and financial resources and experience than we do. See ITEM 1A. "RISK
FACTORS—Risks Related to Commercialization of XACIATO and Our Product Candidates— Our product candidates, if approved, and XACIATO will face intense competition and
our  business  and  operating  results  will  suffer  if  we,  or  our  commercial  collaborators,  fail  to  compete  effectively”  and  “—  The  women's  health  market  includes  many  generic
products and growth in generics is expected to continue, which could make the successful introduction of our branded products difficult and expensive” below.

XACIATO will compete directly with the multiple generic and branded prescription drug products currently approved in the U.S. for the treatment of bacterial vaginosis,
including oral and vaginal gel formulations of metronidazole and vaginal cream formulations of clindamycin. Branded, single-dose FDA-approved products for bacterial vaginosis
include  Solosec®  (secnidazole)  oral  granules  manufactured  for  and  distributed  by  Lupin  Pharmaceuticals,  Inc.,  Clindesse®  (clindamycin  phosphate)  vaginal  cream,  2%
manufactured and distributed by Padagis, and Nuvessa™ (metronidazole vaginal gel 1.3%) distributed by Exeltis USA, Inc. Based on the XACIATO product profile reflected in the
FDA-approved prescribing information, including the consistent cure rates demonstrated among the subsets of patients defined by prior episodes of bacterial vaginosis (≤ 3 and
>3 episodes in the previous 12 months), and the labeling for special populations such as pregnant and lactating women, we expect that the product may to be used by health care
providers as a first line option for treating bacterial vaginosis. As a result of our exclusive license agreement with Organon, the commercial success of XACIATO is largely outside
of our control.

Our investigational contraceptive products, including Ovaprene, if approved, will compete with a wide range of prescription and over-the-counter contraceptive options,
including hormone-free options such as condoms, diaphragms, cervical caps, sponges, copper IUDs, spermicides and vaginal gels, as well as hormonal products such as pills,
patches,  vaginal  rings  and  injectables.  In  addition,  multiple  new  methods  of  pregnancy  prevention  are  in  development,  including  hormone-free  options,  and  some  may  be
marketed in the U.S. before Ovaprene, potentially adding to the level of market competition Ovaprene will face, if approved.

Currently, there are no FDA-approved therapies for FSAD. Sildenafil Cream, 3.6% has the potential to be the first FDA-approved product for the treatment of FSAD.

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DARE-HRT1, if approved as a treatment for moderate to severe VMS due to menopause, will compete with the many products on the market targeted or FDA-approved
for the treatment of menopausal symptoms, including VMS. Such products include hormone therapies in the form of pills, patches and creams, some of which are FDA-approved
products and others which are prepared in compounding pharmacies. We expect the options for hormone therapy to continue to expand with time. We believe DARE-HRT1 has
the  potential  to  address  a  preference  among  some  women  and  health  care  providers  for  bio-identical  hormones  delivered  in  a  non-oral  route,  as  well  as  offer  convenience
compared to existing FDA-approved hormone therapies in that one IVR is designed to deliver the bio-identical hormones over 28 days without any daily intervention.

Over the longer term, our ability, independently or otherwise, to successfully develop, manufacture, market, distribute and sell any approved products, expand their usage
or bring additional new products to the marketplace will depend on many factors, including, but not limited to, FDA and foreign regulatory agency approval of new products and of
new indications for existing products, the efficacy and safety of our products (alone and relative to other treatment options), the degree of patent or other protection afforded to
particular products, and reimbursement for use of those products.

Many other organizations are developing drug products and other therapies intended to treat the same diseases and conditions for which our product candidates are in

development, and the success of others may render potential application of our product candidates obsolete or noncompetitive, even prior to completion of its development.

Government Regulation

Governmental  authorities  in  the  U.S.,  at  the  federal,  state  and  local  level,  and  other  countries  extensively  regulate  the  research,  development,  testing,  manufacturing,
labeling and packaging, storage, recordkeeping, advertising, promotion, import, export, marketing, and distribution, among other things, of pharmaceutical, medical device, and
drug-device  combination  products.  The  process  of  obtaining  regulatory  approvals  in  the  U.S.  and  in  foreign  countries  and  jurisdictions,  and  the  subsequent  compliance  with
appropriate federal, state, local and foreign statutes and regulations, require the expenditure of substantial time and financial resources.

We and our third-party manufacturers, distributors and contract research organizations, or CROs, may also be subject to government regulation under other federal, state,
and  local  laws,  including  the  U.S.  Foreign  Corrupt  Practices  Act,  the  Occupational  Safety  and  Health  Act,  the  Environmental  Protection  Act,  the  Clean  Air  Act,  the  Health
Insurance Portability and Accountability Act, privacy laws and import, export and customs regulations, as well as comparable laws and regulations of other countries.

U.S. Government Regulation

In  the  U.S.,  the  FDA,  under  the  authorities  granted  to  the  agency  by  the  Federal  Food,  Drug  and  Cosmetic  Act,  or  FDCA,  and  its  implementing  regulations,  subjects
pharmaceutical and other regulated medical products to rigorous premarket review as well as post-marketing oversight and potential enforcement actions. Failure to comply with
applicable U.S. requirements at any time during the product development or approval process, or after approval, may subject a company to a variety of administrative or judicial
sanctions brought by the FDA and the Department of Justice, or DOJ, or other governmental entities, any of which could have a material adverse effect on us. These sanctions
could include:

refusal to approve pending or future marketing applications;

•
• warning or untitled letters;
• withdrawal of an approval;
•
•
•
•
•

imposition of a clinical hold;
voluntary product recalls;
seizures or administrative detention of product;
total or partial suspension of production or distribution; or
injunctions, fines, disgorgement, civil penalties or criminal prosecution.

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FDA Approval Process for Prescription Drugs

To obtain approval of a new drug product from the FDA, we must, among other requirements, submit extensive data supporting its safety and efficacy, as well as detailed
information on the manufacture and composition of the drug and proposed product labeling and packaging. The testing and collection of data and the preparation of necessary
applications are expensive and time-consuming. The FDA may not act quickly or favorably in reviewing these applications, and we may encounter significant difficulties or costs in
our efforts to obtain FDA approvals that could delay or preclude us from marketing our product candidates.

The process required by the FDA before a new drug may be marketed in the U.S. generally involves some or all of the following key steps:

•

•

•

•

•

•

•

completion of nonclinical studies, such as laboratory tests, potentially animal studies, and formulation studies, performed in compliance with FDA regulations for good
laboratory practices, or GLPs, and other applicable regulations;

design of a clinical protocol and its submission to the FDA as part of an IND, which must become effective before human clinical trials may begin;

performance  of  adequate  and  well-controlled  human  clinical  trials  according  to  good  clinical  practices,  or  GCPs,  to  establish  the  safety  and  efficacy  of  the  product
candidate for its intended use;

submission of a NDA to the FDA along with payment of the application user fee and FDA acceptance of that NDA;

satisfactory  completion  of  an  FDA  pre-approval  inspection  of  the  manufacturing  facilities  at  which  the  active  pharmaceutical  ingredient,  or  API,  and  finished  drug
product  are  produced  and  tested  to  assess  readiness  for  commercial  manufacturing  and  conformance  to  the  manufacturing-related  elements  of  the  application,  to
conduct  a  data  integrity  audit,  and  to  assess  compliance  with  current  good  manufacturing  practices,  or  cGMP,  in  order  to  assure  that  the  facilities,  methods  and
controls are adequate to preserve the drug candidate’s identity, strength, quality and purity;

possible inspection of selected clinical study sites to confirm compliance with GCP requirements and data integrity; and

FDA review and approval of the NDA, including satisfactory completion of an FDA advisory committee review of the product candidate, if applicable, which must occur
prior to any commercial marketing or sale of the drug product in the U.S.

Preclinical Studies

After a therapeutic candidate is identified for development, it enters the preclinical or nonclinical testing stage. Preclinical studies include laboratory evaluation of product
chemistry, toxicity and formulation, as well as animal studies to assess potential safety and efficacy. The Consolidated Appropriations Act for 2023, signed into law on December
29,  2022,  (P.L.  117-328)  amended  the  FDCA  to  specify  that  nonclinical  testing  for  drugs  may,  but  is  not  required  to,  include  in  vivo  animal  testing.  According  to  the  amended
language, a sponsor may fulfill nonclinical testing requirements by completing various in vitro assays (e.g., cell-based assays, organ chips, or microphysiological systems), in silico
studies (i.e., computer modeling), other human or non-human biology-based tests (e.g., bioprinting), or in vivo animal tests. Nonclinical tests intended for submission to the FDA to
support  the  safety  of  a  product  candidate  must  be  conducted  in  compliance  with  GLP  regulations  and  the  United  States  Department  of  Agriculture’s  Animal  Welfare  Act,  if
applicable. A drug sponsor must submit the results of the preclinical tests, together with manufacturing information, analytical data and any available clinical data or literature,
among other things, to the FDA as part of an IND. Some nonclinical testing may continue after the IND is submitted. In addition to including the results of the nonclinical studies,
the IND will include one or more clinical protocols detailing, among other things, the objectives of the clinical trial and the safety and effectiveness criteria to be evaluated.

An IND automatically becomes effective 30 days after receipt by the FDA, unless before that time the FDA raises concerns or questions related to one or more proposed
clinical trials and places the clinical trial on a clinical hold. In such a case, the IND sponsor and the FDA must resolve any outstanding concerns before the clinical trial can begin.
As a result, submission of an IND may not result in the FDA allowing clinical trials to commence. A clinical hold may occur at any time during the life of an IND and may affect one
or more specific studies or all studies conducted under the IND. Occasionally, clinical holds are imposed due to manufacturing issues that may present safety issues for the clinical
study subjects.

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Human Clinical Trials in Support of an NDA

The clinical investigation of an investigational new drug is divided into three phases that typically are conducted sequentially but may overlap or be combined. The three

phases are as follows:

Phase 1. Phase 1 includes initial clinical trials introducing an investigational new drug into humans and may be conducted in subjects with the target disease or healthy
volunteers. These trials are designed to determine the metabolism and pharmacologic actions of the drug in humans, the side effects associated with increasing doses, and, if
possible, to gain early evidence on effectiveness.

Phase 2. Phase 2 includes the controlled clinical trials conducted to evaluate the effectiveness of the drug candidate for a particular indication or indications in subjects
with the disease or condition under study and to determine the common short-term side effects and risks associated with the drug. Phase 2 trials are typically well controlled,
closely monitored, and conducted in a relatively small number of subjects.

Phase 3. Phase 3 trials are typically large trials performed after preliminary evidence suggesting effectiveness of the drug candidate has been obtained. They are intended
to gather additional information about the effectiveness and safety that is needed to evaluate the overall benefit-risk relationship of the drug and to provide an adequate basis for
physician labeling and product marketing approval. Phase 3 trials usually are conducted at geographically dispersed clinical study sites.

A clinical trial may combine the elements of more than one phase and the FDA often requires more than one Phase 3 trial to support marketing approval of a product
candidate. A company’s designation of a clinical trial as being of a particular phase is not necessarily indicative that the study will be sufficient to satisfy the FDA requirements of
that phase because this determination cannot be made until the protocol and data have been submitted to and reviewed by the FDA. Human clinical trials are inherently uncertain
and Phase 1, Phase 2 and Phase 3 testing may not be successfully completed.

A pivotal trial is a clinical trial that is believed to satisfy FDA requirements for the evaluation of a product candidate’s safety and efficacy such that it can be used, alone or
with  other  pivotal  or  non-pivotal  trials,  to  support  regulatory  approval.  Generally,  pivotal  trials  are  Phase  3  trials,  but  they  may  be  Phase  2  trials  if  the  design  provides  a  well-
controlled  and  reliable  assessment  of  clinical  benefit,  particularly  in  an  area  of  unmet  medical  need.  Congress  also  recently  amended  the  FDCA,  as  part  of  the  Consolidated
Appropriations Act for 2023, in order to require sponsors of a Phase 3 clinical trial, or other “pivotal study” of a new drug to support marketing authorization, to design and submit a
diversity action plan for such clinical trial. The action plan must include the sponsor’s diversity goals for enrollment, as well as a rationale for the goals and a description of how the
sponsor will meet them. Sponsors must submit a diversity action plan to the FDA by the time the sponsor submits the relevant clinical trial protocol to the agency for review. The
FDA may grant a waiver for some or all of the requirements for a diversity action plan. It is unknown at this time how the diversity action plan may affect Phase 3 trial planning and
timing or what specific information FDA will expect in such plans, but if the FDA objects to a sponsor’s diversity action plan or otherwise requires significant changes to be made, it
could delay initiation of the relevant clinical trial.

Clinical trials must be conducted under the supervision of one or more qualified investigators in accordance with the FDA’s GCP requirements. They must be conducted
under protocols detailing the objectives of the trial, dosing procedures, research subject selection and exclusion criteria and the safety and effectiveness criteria to be evaluated.
Each protocol, and any subsequent material amendment to the protocol, must be submitted to the FDA as part of the IND, and progress reports detailing the status of the clinical
trials must be submitted to the FDA annually. Sponsors also must report to the FDA serious and unexpected adverse reactions in a timely manner, any clinically important increase
in the rate of a serious suspected adverse reaction over that listed in the protocol or investigation brochure or any findings from other studies or animal or in vitro  testing  that
suggest a significant risk in humans exposed to the product or therapeutic candidate. The FDA may order the temporary or permanent discontinuation of a clinical trial at any time,
via a clinical hold, or impose other sanctions if it believes that the clinical trial is not being conducted in accordance with FDA requirements or that the subjects are being exposed
to an unacceptable health risk. An institutional review board, or IRB, is responsible for ensuring that human subjects in clinical studies are protected from inappropriate study risks.
An  IRB  at  each  institution  participating  in  the  clinical  trial  must  review  and  approve  the  protocol  before  a  clinical  trial  commences  at  that  institution  and  must  also  approve  the
information  regarding  the  trial  and  the  consent  form  that  must  be  provided  to  each  research  subject  or  the  subject’s  legal  representative,  monitor  the  trial  until  completed  and
otherwise  comply  with  IRB  regulations.  The  IRB  also  may  halt  a  study,  either  temporarily  or  permanently,  for  failure  to  comply  with  GCP  or  the  IRB’s  requirements,  or  if  the
investigational new drug has been associated with unexpected serious harm to patients.

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During the development of a new drug product candidate, sponsors are given opportunities to meet with the FDA at certain points; specifically, prior to the submission of
an IND, at the end of Phase 2 and before an NDA is submitted. Meetings at other times may be requested. These meetings can provide an opportunity for the sponsor to share
information about the data gathered to date and for the FDA to provide advice on the next phase of development. Sponsors typically use the meeting at the end of Phase 2 to
discuss their Phase 2 clinical results and present their plans for the pivotal Phase 3 clinical trial that they believe will support the approval of the new therapeutic.

Post-approval  trials,  sometimes  referred  to  as  “Phase  4”  clinical  trials,  may  be  conducted  after  initial  marketing  approval.  These  trials  are  used  to  gain  additional

experience from the treatment of patients in the intended therapeutic indication. In certain instances, FDA may mandate the performance of “Phase 4” clinical trials.

Concurrent with clinical trials, sponsors usually complete additional animal safety studies, develop additional information about the chemistry and physical characteristics
of  the  product  candidate  and  finalize  a  process  for  manufacturing  commercial  quantities  of  the  product  candidate  in  accordance  with  cGMP  requirements.  The  manufacturing
process must be capable of consistently producing quality batches of the product candidate and, among other criteria, the sponsor must develop methods for testing the identity,
strength, quality, and purity of the finished drug product. Additionally, appropriate packaging must be selected and tested, and stability studies must be conducted to demonstrate
that the product candidate does not undergo unacceptable deterioration over its shelf life.

Marketing Application Submission and FDA Review

Assuming  successful  completion  of  all  required  testing  in  accordance  with  all  applicable  regulatory  requirements,  detailed  information  on  the  product  candidate  is
submitted  to  the  FDA  in  the  form  of  an  NDA  requesting  approval  to  market  the  drug  for  one  or  more  indications.  An  NDA  includes  all  relevant  data  available  from  pertinent
nonclinical studies and clinical trials, including negative or ambiguous results as well as positive findings, together with detailed information on the product candidate’s chemistry,
manufacturing, and controls, or CMC, and proposed labeling, among other things. To support marketing approval, the data submitted must be sufficient in quality and quantity to
establish the safety and efficacy of the product candidate for its intended use to the satisfaction of the FDA.

Under the Prescription Drug User Fee Act, or PDUFA, each NDA must be accompanied by a significant user fee. The FDA adjusts the PDUFA user fees on an annual
basis. PDUFA also imposes an annual program fee for marketed prescription drug products. Fee waivers or reductions are available in certain circumstances, such as where a
waiver is necessary to protect the public health, where the fee would present a significant barrier to innovation, or where the applicant is a small business submitting its first human
therapeutic application for review.

Under the goals and policies agreed to by the FDA under PDUFA, the FDA has ten months from receipt in which to complete its initial review of a standard NDA for a drug
that is not a new molecular entity, and six months from the receipt date for an application with priority review. The FDA does not always meet its PDUFA goal dates, and the review
process  is  often  significantly  extended  by  FDA  requests  for  additional  information  or  clarification  and  the  sponsor’s  process  to  respond  to  such  inquiries.  As  a  result,  the  NDA
review process can be very lengthy. Most innovative drug products (other than biological products) obtain FDA marketing approval pursuant to an NDA submitted under Section
505(b)(1) of the FDCA, commonly referred to as a traditional or "full NDA." In 1984, with passage of the Drug Price Competition and Patent Term Restoration Act, informally known
as  the  Hatch-Waxman  Act,  that  established  an  abbreviated  regulatory  scheme  authorizing  the  FDA  to  approve  generic  drugs  based  on  an  innovator  or  “reference”  product,
Congress also enacted Section 505(b)(2) of the FDCA, which provides a hybrid pathway combining features of a traditional NDA and a generic drug application. Section 505(b)(2)
enables the applicant to rely, in part, on the FDA’s prior findings of safety and efficacy data for an existing product, or published literature, in support of its application. Section
505(b)(2) NDAs may provide an alternate path to FDA approval for new or improved formulations or new uses of previously approved products; for example, an applicant may be
seeking  approval  to  market  a  previously  approved  drug  for  new  indications  or  for  a  new  patient  population  that  would  require  new  clinical  data  to  demonstrate  safety  or
effectiveness. Section 505(b)(2) permits the filing of an NDA in which the applicant relies, at least in part, on information from studies made to show whether a drug is safe or
effective that were not conducted by or for the applicant and for which the applicant has not obtained a right of reference or use. A Section 505(b)(2) applicant may eliminate or
reduce  the  need  to  conduct  certain  pre-clinical  or  clinical  studies,  if  it  can  establish  that  reliance  on  studies  conducted  for  a  previously-approved  product  is  scientifically
appropriate.  The  FDA  may  also  require  companies  to  perform  additional  studies  or  measurements,  including  nonclinical  and  clinical  studies,  to  support  the  change  from  the
approved product. The FDA may then approve the new product candidate for all or some of the labeled indications for which the referenced product has been approved, as well as
for any new indication for which the Section 505(b)(2) NDA applicant has submitted data.

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The  FDA  conducts  a  preliminary  review  of  all  NDAs  it  receives,  whether  submitted  under  Section  505(b)(1)  or  Section  505(b)(2),  to  ensure  that  they  are  sufficiently
complete  for  substantive  review  before  it  accepts  them  for  filing.  The  FDA  may  refuse  to  file  any  NDA  that  it  deems  incomplete  or  not  properly  reviewable  at  the  time  of
submission, and may request additional information rather than accept an NDA for filing. In this event, the application must be resubmitted with the additional information. The
resubmitted application also is subject to review before the FDA accepts it for filing. The FDA has 60 days after submission of an NDA to conduct an initial review to determine
whether  it  is  sufficient  to  accept  for  filing.  If  the  submission  is  accepted  for  filing,  the  FDA  begins  an  in-depth  substantive  review  of  the  NDA.  The  FDA  reviews  the  NDA  to
determine, among other things, whether the proposed product is safe and effective for its intended use, whether it has an acceptable purity profile and whether the product is
being  manufactured  in  accordance  with  cGMP.  During  its  review  of  an  NDA,  the  FDA  may  refer  the  application  to  an  advisory  committee  of  independent  experts  for  a
recommendation as to whether the application should be approved. An advisory committee is a panel of independent experts, including clinicians and other scientific experts, that
reviews, evaluates and provides a recommendation as to whether the application should be approved and under what conditions. The FDA is not bound by the recommendation of
an advisory committee, but it typically follows such recommendations. Data from clinical trials are not always conclusive, and the FDA or its advisory committee may interpret data
differently than the NDA sponsor interprets the same data. The FDA may also re-analyze the clinical trial data, which could result in extensive discussions between the FDA and
the applicant during the review process.

Before approving an NDA, the FDA will typically inspect the facilities at which the product is manufactured. The FDA will not approve the product unless it determines that
the manufacturing processes and facilities are in compliance with cGMP requirements and adequate to assure consistent production of the product within required specifications.
Additionally,  before  approving  the  NDA,  the  FDA  will  typically  inspect  one  or  more  clinical  sites  to  assure  that  the  clinical  trials  were  conducted  in  compliance  with  IND  trial
requirements and GCP requirements and to assure the integrity of the clinical data submitted to the FDA. To ensure cGMP and GCP compliance by its employees and third-party
contractors, an applicant must incur significant expenditure of time, money and effort in the areas of training, record keeping, production and quality control.

The FDA also may require the submission of a risk evaluation and mitigation strategy, or REMS, plan if it determines that a REMS is necessary to ensure that the benefits
of  the  drug  outweigh  its  risks  and  to  assure  the  safe  use  of  the  product.  The  REMS  plan  could  include  medication  guides,  physician  communication  plans,  assessment  plans
and/or elements to assure safe use, such as restricted distribution methods, patient registries or other risk minimization tools. The FDA determines the requirement for a REMS,
as well as the specific REMS provisions, on a case-by-case basis. If the FDA concludes a REMS plan is needed, the sponsor of the NDA must submit a proposed REMS plan.
The FDA will not approve an NDA without a REMS plan, if required.

After  evaluating  the  NDA  and  all  related  information,  including  the  advisory  committee  recommendation,  if  any,  and  inspection  reports  regarding  the  manufacturing
facilities where the drug product or its API will be produced and the clinical trial sites, the FDA will either issue an approval letter or, in some cases, a complete response letter, or
CRL,  that  describes  all  of  the  specific  deficiencies  in  the  NDA  identified  by  the  agency.  An  approval  letter  authorizes  commercial  marketing  of  the  drug  product  with  specific
prescribing information for specific indications. A CRL indicates that the review cycle of the application is complete and the application will not be approved in its present form. The
deficiencies  identified  may  be  minor,  for  example,  requiring  labeling  changes,  or  major,  for  example,  requiring  additional  clinical  trials.  Additionally,  the  CRL  may  include
recommended actions that the applicant might take to place the application in a condition for approval. If a CRL is issued, the applicant may either resubmit the NDA, addressing
all of the deficiencies identified in the letter, or withdraw the application. If and when those deficiencies have been addressed to the FDA’s satisfaction in a resubmission of the
NDA, the FDA will issue an approval letter to the applicant. The FDA has committed to reviewing such resubmissions in response to an issued CRL in either two or six months
depending on the type of information included. Even with the submission of this additional information, the FDA nevertheless may ultimately decide that the NDA does not satisfy
the regulatory criteria for approval.

Even if a drug product receives regulatory approval, the approval may be significantly limited to specific indications and dosages or the indications for use may otherwise
be limited, which could restrict the commercial value of the product. Further, the FDA may require that certain contraindications, warnings or precautions be included in the product
labeling.  The  FDA  may  impose  restrictions  and  conditions  on  product  distribution,  prescribing,  or  dispensing  in  the  form  of  a  REMS  plan,  or  otherwise  limit  the  scope  of  any
approval.  In  addition,  the  FDA  may  require  post  marketing  clinical  trials,  sometimes  referred  to  as  “Phase  4”  clinical  trials,  designed  to  further  assess  a  product’s  safety  and
effectiveness, and/or testing and surveillance programs to monitor the safety of approved products that have been commercialized. After approval, some types of changes to the
approved  product,  such  as  adding  new  indications,  manufacturing  changes  and  additional  labeling  claims,  are  subject  to  further  testing  requirements  and  FDA  review  and
approval.

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Special FDA Programs to Facilitate and Expedite Development and Review of Certain New Drugs

The FDA is authorized to designate certain products for expedited development or review if they are intended to address an unmet medical need in the treatment of a
serious  or  life-threatening  disease  or  condition.  These  programs  include,  but  are  not  limited  to,  fast  track  designation,  QIDP  designation,  and  priority  review  designation.  The
purpose of these programs is to provide important new drugs to patients earlier than could occur under standard FDA procedures for interacting with and responding to product
sponsors during development and regulatory review.

To be eligible for a fast track designation, the FDA must determine, based on the request of a sponsor, that a product is intended to treat a serious or life threatening
disease or condition and demonstrates the potential to address an unmet medical need by providing a therapy where none exists or a therapy that may be potentially superior to
existing therapy based on efficacy or safety factors. A drug that is designated as a qualified infectious disease product (“QIDP”) is also eligible for fast track status. Fast track
designation provides opportunities for more frequent interactions with the FDA review team to expedite development and review of the product. The FDA may also review sections
of  the  NDA  for  a  fast  track  product  on  a  rolling  basis  before  the  complete  application  is  submitted,  if  the  sponsor  and  the  FDA  agree  on  a  schedule  for  the  submission  of  the
application sections, and the sponsor pays any required user fees upon submission of the first section of the NDA. The FDA may decide to rescind the fast track designation if it
determines that the qualifying criteria no longer apply. In addition, fast track designation may be withdrawn by the sponsor or rescinded by the FDA if the designation is no longer
supported by data emerging in the clinical trial process.

The Food and Drug Administration Safety and Innovation Act of 2012, or FDASIA, included the Generating Antibiotics Incentives Now Act, or the GAIN Act, which directed
FDA to implement QIDP designation program. The GAIN Act created incentives for the development of antibacterial and antifungal drug products for the treatment of serious or
life-threatening  infections.  A  therapeutic  candidate  designated  as  a  QIDP  is  eligible  for  fast  track  designation,  and  the  first  marketing  application  submitted  for  a  specific  drug
product  and  indication  for  which  QIDP  designation  was  granted  will  be  granted  priority  review.  A  subsequent  application  from  the  same  sponsor  for  the  same  product  and
indication will receive priority review designation only if it otherwise meets the criteria for priority review. As discussed further below under “New Drug Marketing Exclusivity under
the Hatch-Waxman Act Amendments & GAIN Exclusivity Extension - Qualified Infectious Disease Product Exclusivity,” the GAIN Act also provides the possibility of a five-year
exclusivity extension that is added to any other marketing exclusivity for which a QIDP-designated drug qualifies upon FDA approval.

Finally, the FDA may designate a product for priority review if it is a drug that treats a serious condition and, if approved, would provide a significant improvement in safety
or  effectiveness.  The  FDA  determines  at  the  time  that  the  marketing  application  is  submitted,  on  a  case-by-case  basis,  whether  the  proposed  drug  represents  a  significant
improvement in treatment, prevention or diagnosis of disease when compared with other available therapies. Significant improvement may be illustrated by evidence of increased
effectiveness in the treatment of a condition, elimination or substantial reduction of a treatment-limiting drug reaction, documented enhancement of patient compliance that may
lead to improvement in serious outcomes, or evidence of safety and effectiveness in a new subpopulation. A priority review designation is intended to direct overall attention and
resources to the evaluation of such applications, and to shorten the FDA’s goal for taking action on a marketing application from ten months to six months.

Even if a product qualifies for one or more of these programs, the FDA may later decide that the product no longer meets the conditions for qualification or decide that the
time period for FDA review or approval will not be shortened. Furthermore, fast track designation, QIDP designation, and priority review do not change the standards for marketing
approval and may not ultimately expedite the development or approval process.

From time to time, new legislation and regulations may be implemented that could significantly change the statutory provisions governing the approval, manufacturing and
marketing  of  products  regulated  by  the  FDA.  It  is  impossible  to  predict  whether  further  legislative  or  regulatory  changes  will  be  enacted,  or  FDA  regulations,  guidance  or
interpretations changed or what the impact of such changes, if any, may be.

Post-Approval Requirements for Prescription Drugs

Following approval of a new drug product, the manufacturer and the approved drug are subject to pervasive and continuing regulation by the FDA, including, among other
things, monitoring and recordkeeping activities, reporting of adverse experiences with the product, product sampling and distribution restrictions, complying with promotion and
advertising  requirements,  which  include  restrictions  on  promoting  drugs  for  unapproved  uses  or  patient  populations  (i.e.,  “off-label  use”)  and  limitations  on  industry-sponsored
scientific and educational activities. Although

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physicians may prescribe legally available products for off-label uses, manufacturers may not market or promote such uses. The FDA and other agencies actively enforce the laws
and regulations prohibiting the promotion of off-label uses, and a company that is found to have improperly promoted off-label uses may be subject to significant liability.

Moreover, if there are any modifications to the product, including changes in indications, labeling or manufacturing processes or facilities, the applicant may be required to
submit and obtain FDA approval of a new NDA or an NDA supplement, which may require the applicant to develop additional data or conduct additional preclinical studies and
clinical trials. In particular, securing FDA approval for new indications is similar to the process for approval of the original indication and requires, among other things, submitting
data from adequate and well-controlled clinical trials to demonstrate the product’s safety and efficacy in the new indication. Even if such trials are conducted, the FDA may not
approve any expansion of the labeled indications for use in a timely fashion, or at all.

In  addition,  FDA  regulations  require  that  products  be  manufactured  in  specific  approved  facilities  and  in  accordance  with  cGMP.  The  cGMP  regulations  include
requirements relating to organization of personnel, buildings and facilities, equipment, control of components and drug product containers and closures, production and process
controls,  packaging  and  labeling  controls,  holding  and  distribution,  laboratory  controls,  records  and  reports  and  returned  or  salvaged  products.  Drug  manufacturers  and  other
entities involved in the manufacture and distribution of approved drugs are required to register their establishments with the FDA and some state agencies, and are subject to
periodic  unannounced  inspections  by  the  FDA  for  compliance  with  cGMP  and  other  requirements.  Changes  to  the  manufacturing  process,  specifications  or  container  closure
system for an approved drug product are strictly regulated and often require prior FDA approval before being implemented. FDA regulations also require, among other things, the
investigation  and  correction  of  any  deviations  from  cGMP  and  the  imposition  of  reporting  and  documentation  requirements  upon  the  NDA  sponsor  and  any  third-party
manufacturers involved in producing the approved drug product. Accordingly, both sponsors and manufacturers must continue to expend time, money, and effort in the area of
production and quality control to maintain cGMP compliance and other aspects of quality control and quality assurance, and to ensure ongoing compliance with other statutory
requirements of the FDCA, such as the requirements for making manufacturing changes to an approved NDA.

Accordingly, even after a new drug approval is granted, the FDA may withdraw the approval if compliance with regulatory requirements and standards is not maintained or
if  problems  occur  after  the  product  reaches  the  market.  Later  discovery  of  previously  unknown  problems  with  a  product,  including  adverse  events  of  unanticipated  severity  or
frequency,  or  with  manufacturing  processes,  or  failure  to  comply  with  regulatory  requirements,  may  result  in  revisions  to  the  approved  labeling  to  add  new  safety  information;
imposition  of  post-market  studies  or  clinical  trials  to  assess  new  safety  risks;  or  the  imposition  of  distribution  or  other  restrictions  under  a  REMS  plan.  Other  potential
consequences of regulatory non-compliance include, among other things:

•

•

•

•

•

•

restrictions on the marketing or manufacturing of the product, complete withdrawal of the product from the market or product recalls;

fines, warning letters or other enforcement-related letters or clinical holds on post-approval clinical trials;

refusal of the FDA to approve pending NDAs or supplements to approved NDAs;

product seizure or detention, or refusal to permit the import or export of products;

injunctions or the imposition of civil or criminal penalties;

consent decrees, corporate integrity agreements, debarment, or exclusion from federal health care programs; or

• mandated modification of promotional materials and labeling and the issuance of corrective information.

In addition, the distribution of prescription pharmaceutical products is subject to a variety of federal and state laws, the most recent of which is still in the process of being
phased in to the U.S. supply chain and regulatory framework. The Prescription Drug Marketing Act of 1987, or PDMA, was the first federal law to set minimum standards for the
registration  and  regulation  of  drug  distributors  by  the  states  and  to  regulate  the  distribution  of  drug  samples.  Today,  both  the  PDMA  and  state  laws  limit  the  distribution  of
prescription pharmaceutical product samples and impose requirements to ensure accountability in distribution. More recently, the Drug Supply Chain Security Act, or DSCSA, was
enacted  with  the  aim  of  building  an  electronic  system  to  identify  and  trace  certain  prescription  drugs  distributed  in  the  United  States.  The  DSCSA  mandates  phased-in  and
resource-intensive  obligations  for  pharmaceutical  manufacturers,  repackagers,  wholesale  distributors,  and  dispensers  (primarily  pharmacies)  over  a  10-year  period  that  is
expected to culminate in November 2023. It also replaced certain provisions from the PDMA pertaining to wholesale distribution of prescription drugs with a more comprehensive
statutory  scheme,  requiring  uniform  national  standards  for  wholesale  distribution  and,  for  the  first  time,  for  third-party  logistics  providers.  In  February  2022,  the  FDA  released
proposed regulations to amend the existing national standards for licensing of wholesale drug distributors by the

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states (which had been promulgated under the PDMA); to establish new minimum standards for state licensing third-party logistics providers; and to create a federal system for
licensure for use in the absence of a state program, each of which is mandated by the DSCSA. From time to time, new legislation and regulations may be implemented that could
significantly change the statutory provisions governing the approval, manufacturing, and marketing of prescription drug products regulated by the FDA .

FDA Review and Approval of Medical Devices

Medical  devices  also  are  strictly  regulated  by  the  FDA  in  the  United  States.  Under  the  FDCA,  a  medical  device  is  defined  as  “an  instrument,  apparatus,  implement,
machine, contrivance, implant, in vitro reagent, or other similar or related article, including a component, part or accessory which is, among other things: intended for use in the
diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of disease, in man or other animals; or intended to affect the structure or any function of
the body of man or other animals, and which does not achieve its primary intended purposes through chemical action within or on the body of man or other animals and which is
not dependent upon being metabolized for the achievement of any of its primary intended purposes.” This definition provides a clear distinction between a medical device and
other  FDA-regulated  products  such  as  drugs.  If  the  primary  intended  use  of  a  medical  product  is  achieved  through  chemical  action  or  by  being  metabolized  by  the  body,  the
product is usually a drug or biologic. If not, it is generally a medical device.

Unless an exemption applies, a new medical device may not be marketed in the United States unless and until it has been cleared through the premarket notification, or
510(k), process, or approved by the FDA pursuant to a PMA. The information that must be submitted to the FDA in order to obtain clearance or approval to market a new medical
device  varies  depending  on  how  the  medical  device  is  classified  by  the  FDA.  As  electronic  and  digital  medical  devices  have  become  increasingly  connected  to  the  internet,
hospital  networks,  and  other  medical  devices  to  provide  features  that  improve  health  care  and  patient  accessibility,  FDA  and  other  regulatory  authorities  have  recognized  that
those same features also increase the risk of potential cybersecurity threats. These types of medical devices may be vulnerable to security breaches, potentially impacting the
safety  and  effectiveness  of  the  device,  and  accordingly  device  manufacturers  are  responsible  for  identifying  cybersecurity  risks  and  hazards  associated  with  their  products.  In
recent years, the FDA has increased its scrutiny of this issue as part of the review and marketing authorization process for new medical devices; the agency also monitors reports
of  cybersecurity  risks  as  part  of  its  post-marketing  device  surveillance  activities.  In  addition,  as  part  of  the  Consolidated  Appropriations  Act  for  2023,  Congress  created  new
premarket requirements for developers of “cyber devices,” defined as medical devices that include software, connect to the internet, and contain any technological features that
could be vulnerable to cybersecurity threats.

Medical  devices  are  classified  into  one  of  three  classes  on  the  basis  of  the  controls  deemed  by  the  FDA  to  be  necessary  to  reasonably  assure  their  safety  and
effectiveness. Class I devices are those low risk devices for which reasonable assurance of safety and effectiveness can be provided by adherence to the FDA’s general controls
for medical devices, which include applicable portions of the FDA’s Quality System Regulation, or QSR; facility registration and product listing; reporting of adverse medical events
and  malfunctions;  and  appropriate,  truthful  and  non-misleading  labeling,  advertising  and  promotional  materials.  Most  Class  I  devices  are  exempt  from  premarket  regulation;
however, some Class I devices require premarket clearance by the FDA through the 510(k) process.

Class II devices are moderate risk devices and are subject to the FDA’s general controls, and any other special controls, such as performance standards, post-market
surveillance, and FDA guidelines, deemed necessary by the FDA to provide reasonable assurance of the devices’ safety and effectiveness. Premarket review and clearance by
the  FDA  for  most  Class  II  devices  is  accomplished  through  the  510(k)  process,  although  some  Class  II  devices  are  exempt  from  the  510(k)  requirements.  To  obtain  510(k)
clearance, a sponsor must submit to the FDA a premarket notification demonstrating that the device is substantially equivalent to a device that is already legally marketed in the
United States and for which a PMA was not required (i.e., a Class II device). The device to which the sponsor’s device is compared for the purpose of determining substantial
equivalence is called a “predicate device.” The FDA’s goal is to make a substantial equivalence determination within 90 days of FDA’s receipt of the 510(k) application, but it often
takes longer if the FDA requests additional information. Most 510(k)s do not require supporting data from clinical trials, but such data is typically required if the predicate device
relied in part on clinical trial data to obtain clearance. After a device receives 510(k) clearance, any modification that could significantly affect its safety or effectiveness, or that
would constitute a major change in its intended use, will require a new clearance or possibly a pre-market approval. Premarket notifications are subject to user fees, unless a
specific exemption applies.

Class  III  devices  are  deemed  by  the  FDA  to  pose  the  greatest  risk  to  patients,  such  as  life-sustaining  or  life-supporting  devices,  devices  that  present  a  potential
unreasonable risk of illness or injury, or, more generally, devices whose safety and effectiveness cannot be assured solely by the general controls and special controls described
above. All Class III devices must be reviewed and approved by the FDA through the PMA process. A PMA must be

32

supported by extensive data including, but not limited to, technical data, nonclinical studies, clinical trials, manufacturing and labeling to demonstrate to the FDA’s satisfaction the
safety and effectiveness of the device for its intended use. After a PMA is submitted and the FDA determines the application is sufficiently complete, the agency will accept it for
filing and begin an in-depth review of the submitted information. By statute, the FDA has 180 days to review the accepted application, although review of the application generally
can  take  between  one  and  three  years.  During  this  review  period,  the  FDA  may  request  additional  information  or  clarification  of  information  already  provided.  Also  during  the
review period, an advisory panel of experts from outside the FDA may be convened to review and evaluate the application and provide recommendations to the FDA as to the
approvability  of  the  device.  Although  the  FDA  is  not  bound  by  the  advisory  panel  decision,  it  considers  such  recommendations  when  making  final  decisions  on  approval.  In
addition, the FDA will conduct a preapproval inspection of the manufacturing facility to ensure compliance with the QSR. New PMA applications or supplements are also required
for product modifications that affect the safety and efficacy of the device. PMA (and supplemental PMAs) are subject to significantly higher user fees than are 510(k) premarket
notifications.

Novel  medical  device  types  that  the  FDA  has  not  previously  classified  as  Class  I,  II  or  III  are  automatically  classified  into  Class  III  regardless  of  the  level  of  risk  they
ultimately pose to patients and/or users. The Food and Drug Administration Modernization Act of 1997 established a new route to market for low to moderate risk medical devices
that  are  automatically  placed  into  Class  III  due  to  the  absence  of  a  predicate  device,  called  the  “Request  for  Evaluation  of  Automatic  Class  III  Designation,”  or  the  De Novo
classification procedure. This procedure allows a manufacturer whose novel device is automatically classified into Class III to request down-classification of its medical device into
Class I or Class II based on a benefit-risk analysis demonstrating the device actually presents low or moderate risk, rather than requiring the submission and approval of a PMA
application. Prior to the enactment of FDASIA, a medical device could only be eligible for De Novo classification if the manufacturer first submitted a 510(k) premarket notification
and received a determination from the FDA that the device was not substantially equivalent. FDASIA streamlined the De Novo classification pathway by permitting manufacturers
to request De Novo classification directly without first submitting a 510(k) premarket notification to the FDA and receiving a not substantially equivalent determination. The FDA is
required under the statute to classify the device within 120 days following receipt of the De Novo application however, the most recent FDA premarket review goals state that in
fiscal year 2023, FDA will attempt to issue a decision on 70% of all De Novo classification requests received within 150 days of receipt. If the manufacturer seeks reclassification
into  Class  II,  the  manufacturer  must  include  a  draft  proposal  for  special  controls  that  are  necessary  to  provide  a  reasonable  assurance  of  the  safety  and  effectiveness  of  the
medical device. In addition, the FDA may reject the reclassification petition if it identifies a legally marketed predicate device that would be appropriate for a 510(k) or determines
that  the  device  is  not  low  to  moderate  risk  or  that  general  controls  would  be  inadequate  to  control  the  risks  and  special  controls  cannot  be  developed.  De  Novo  classification
requests are also subject to user fees, unless a specific exemption applies.

Clinical trials are almost always required to support a PMA application and are sometimes required for a De Novo classification request or 510(k) premarket notification. In
order  to  conduct  a  clinical  investigation  involving  human  subjects  for  the  purpose  of  demonstrating  the  safety  and  effectiveness  of  a  medical  device,  an  investigator  acting  on
behalf of the company must, among other things, apply for and obtain IRB approval of the proposed investigation. In addition, if the clinical study involves a “significant risk” (as
defined by the FDA) to human health, the company sponsoring the investigation must also submit and obtain FDA approval of an IDE. An IDE must be supported by appropriate
data,  such  as  animal  and  laboratory  testing  results,  showing  that  it  is  safe  to  test  the  device  in  humans  and  that  the  testing  protocol  is  scientifically  sound.  The  IDE  must  be
approved  in  advance  by  the  FDA  for  a  specified  number  of  study  participants,  unless  the  product  is  deemed  a  non-significant  risk  device  and  eligible  for  abbreviated  IDE
requirements. Generally, clinical trials for a significant risk device may begin once the IDE is approved by the FDA and the study protocol and informed consent form are approved
by a duly-appointed IRB at each clinical trial site. A diversity action plan will be required for most clinical studies of investigational medical devices intended to support marketing
authorization as a result of the December 2022 FDCA amendments.

FDA’s  IDE  regulations  govern  investigational  device  labeling,  prohibit  promotion,  and  specify  an  array  of  GCP  requirements,  which  include,  among  other  things,
recordkeeping, reporting and monitoring responsibilities of study sponsors and study investigators. Clinical trials must further comply with the FDA’s regulations for IRB approval
and  for  informed  consent  and  other  human  subject  protections.  Required  records  and  reports  are  subject  to  inspection  by  the  FDA.  The  results  of  clinical  testing  may  be
unfavorable or, even if the intended safety and efficacy success criteria are achieved, may not be considered sufficient for the FDA to grant approval or clearance of a product.

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Post-Marketing Requirements for Medical Devices

After a medical device is placed on the market, numerous regulatory requirements apply that in some ways mirror the post-approval requirements for prescription drugs.

These include, but are not limited to:

•

•

•

•

•

•

submitting and updating establishment registration and device listings with the FDA;

compliance  with  the  QSR,  which  requires  manufacturers  to  follow  stringent  design,  testing,  control,  documentation,  record  maintenance,  including  maintenance  of
complaint and related investigation files, and other quality assurance controls during the manufacturing process;
pre-scheduled or unannounced device facility inspections by the FDA;

labeling  regulations,  which  prohibit  the  promotion  of  devices  for  uncleared  or  unapproved  (or  “off-label”)  uses  and  impose  other  restrictions  relating  to  promotional
activities;
corrections and removal reporting regulations, which require that manufacturers report to the FDA field corrections or removals if undertaken to reduce a risk to health
posed by a device or to remedy a violation of the FDCA that may present a risk to health; and

post-market  surveillance  regulations,  which  apply  to  certain  Class  II  or  III  devices  when  necessary  to  protect  the  public  health  or  to  provide  additional  safety  and
effectiveness data for the device.

Under the FDA medical device reporting, or MDR, regulations, medical device manufacturers are required to report to the FDA information that a device has or may have
caused or contributed to a death or serious injury or has malfunctioned in a way that would likely cause or contribute to death or serious injury if the malfunction of the device or a
similar  device  of  such  manufacturer  were  to  recur.  The  decision  to  file  an  MDR  involves  a  judgment  by  the  manufacturer.  If  the  FDA  disagrees  with  the  manufacturer’s
determination, the FDA can take enforcement action.

Additionally,  the  FDA  has  the  authority  to  require  the  recall  of  commercialized  products  in  the  event  of  material  deficiencies  or  defects  in  design  or  manufacture.  The
authority to require a recall must be based on an FDA finding that there is reasonable probability that the device would cause serious adverse health consequences or death.
Manufacturers may, under their own initiative, recall a product if any distributed devices fail to meet established specifications, are otherwise misbranded or adulterated, or if any
other material deficiency is found. The FDA requires that certain classifications of recalls be reported to the FDA within ten working days after the recall is initiated.

As with prescription drugs, the failure to comply with applicable device regulatory requirements can result in enforcement action by the FDA, which may include any of the

following sanctions:

• warning letters, fines, injunctions or civil penalties;

•

•
•
•

recalls, detentions or seizures of products;

operating restrictions;
delays in the introduction of products into the market;
total or partial suspension of production;

delay or refusal of the FDA or other regulators to grant 510(k) clearance or PMA approvals of new or modified devices;

•
• withdrawals of marketing authorization; or
•

in the most serious cases, criminal prosecution.

To  ensure  compliance  with  regulatory  requirements,  medical  device  manufacturers  are  subject  to  market  surveillance  and  periodic,  prescheduled  or  unannounced

inspections by the FDA, and these inspections may include the manufacturing facilities of subcontractors and third-party component suppliers.

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FDA Review and Approval Process for Combination Products

A combination product is a product composed of a combination of two or more FDA-regulated product constituent parts or products, e.g., drug-device or biologic-device.
Such  products  often  raise  regulatory,  policy  and  review  management  challenges  because  they  integrate  constituent  parts  that  are  regulated  under  different  types  of  regulatory
requirements and by different FDA Centers, namely, the Center for Drug Evaluation and Research, or CDER, the Center for Devices and Radiological Health, or CDRH, or the
Center  for  Biologics  Evaluation  and  Research,  or  CBER.  Differences  in  regulatory  pathways  for  each  constituent  part  can  impact  the  regulatory  processes  for  all  aspects  of
product  development  and  management,  including  preclinical  testing,  clinical  investigation,  marketing  applications,  manufacturing  and  quality  control,  adverse  event  reporting,
promotion and advertising, and post-approval modifications. Specifically, under regulations issued by the FDA, a combination product may be:

•

•

•

•

a product comprised of two or more regulated constituent parts that are physically, chemically, or otherwise combined or mixed and produced as a single entity;

two or more separate products packaged together in a single package or as a unit and comprised of drug and device products;

a drug or device packaged separately that according to its investigational plan or proposed labeling is intended for use only with an approved individually specified
drug  or  device  where  both  are  required  to  achieve  the  intended  use,  indication,  or  effect  and  where  upon  approval  of  the  proposed  product  the  labeling  of  the
approved product would need to be changed, e.g., to reflect a change in intended use, dosage form, strength, route of administration, or significant change in dose; or

any investigational drug or device packaged separately that according to its proposed labeling is for use only with another individually specified investigational drug,
device, or biological product where both are required to achieve the intended use, indication, or effect.

The  FDA’s  Office  of  Combination  Products,  or  OCP,  was  established  to  provide  prompt  determination  of  the  FDA  Center  with  primary  jurisdiction  over  the  review  and
regulation of a combination product; ensure timely and effective premarket review by overseeing the timeliness of and coordinating reviews involving more than one center; ensure
consistent and appropriate post-market regulation; resolve disputes regarding review timeliness; and review/revise agreements, guidance and practices specific to the assignment
of combination products.

OCP  determines  which  Center  will  have  primary  jurisdiction  for  the  combination  product,  referred  to  as  the  Lead  Center,  based  on  the  combination  product’s  “primary
mode of action,” or PMOA. A mode of action is the means by which a product achieves an intended therapeutic effect or action. The PMOA is the mode of action that provides the
most important therapeutic action of the combination product, or the mode of action expected to make the greatest contribution to the overall intended therapeutic effects of the
combination product. The Lead Center has primary responsibility for the review and regulation of a combination product; however a second Center is often involved in the review
process, especially to provide input regarding the “secondary” component(s). In most instances, the Lead Center applies its usual regulatory pathway. For example, a drug-device
combination product assigned to CDER will typically be reviewed under an NDA, while a drug-device combination product assigned to CDRH is typically reviewed under through a
510(k), PMA, or De Novo classification request.

Often  it  is  difficult  for  OCP  to  determine  with  reasonable  certainty  the  most  important  therapeutic  action  of  the  combination  product.  In  those  difficult  cases,  OCP  will
consider consistency with other combination products raising similar types of safety and effectiveness questions, or which Center has the most expertise to evaluate the most
significant safety and effectiveness questions raised by the combination product. A sponsor may use a voluntary formal process, known as a Request for Designation, when the
product classification is unclear or in dispute, to obtain a binding decision as to which Center will regulate the combination product. If the sponsor objects to that decision, the
sponsor may request that OCP reconsider its decision.

Combination  products  are  subject  to  FDA  user  fees  based  on  the  type  of  application  submitted  for  the  product’s  premarket  approval  or  clearance.  For  example,  a
combination product for which an NDA is submitted is subject to the NDA fee under PDUFA. Likewise, a combination product for which a PMA is submitted is subject to the PMA
fee under the Medical Device User Fee and Modernization Act.

Since a combination product incorporates two or more constituent parts that have different regulatory requirements, a combination product manufacturer must comply with
all  cGMP  and  QSR  requirements  that  apply  to  each  constituent  part.  The  FDA  has  issued  a  combination  product  cGMP  regulation,  along  with  final  guidance,  describing  two
approaches a combination product manufacturer may follow to demonstrate compliance. Under these two options, the manufacturer demonstrates compliance with: (1) All cGMP
regulations applicable to each separate

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regulated constituent part included in the combination product; or (2) either the drug cGMP or the QSR, as well as with specified provisions from the other of these two sets of
requirements (also called the “streamlined approach”). In addition, The 21st Century Cures Act, or the Cures Act, which became law in December 2016 and, among other things,
amended  provisions  of  the  FDCA,  clarified  that  for  drug-device  combination  products  with  a  device  PMOA  and  an  FDA-approved  drug  constituent  part,  Hatch-Waxman  Act
requirements  apply.  Accordingly,  a  potential  patent  dispute  regarding  the  listed  drug  that  is  being  referenced  by  the  combination  product  sponsor  may  delay  the  marketing
authorization of the combination product. Furthermore, the Cures Act amendments applied Hatch-Waxman Act exclusivity provisions (e.g., new chemical entity and new clinical
investigation) to the device clearance and approval process for combination products with a device PMOA.

New Drug Marketing Exclusivity under the Hatch-Waxman Act Amendments & GAIN Exclusivity Extension

Orange Book Listing & Patent Certification

As noted above, Congress created the 505(b)(2) NDA pathway in 1984 as part of the Hatch-Waxman Act amendments to the FDCA. At the same time, it also established
an  abbreviated  regulatory  scheme  authorizing  the  FDA  to  approve  generic  drugs  that  are  shown  to  contain  the  same  active  ingredients  as,  and  to  be  bioequivalent  to,  drugs
previously approved by the FDA pursuant to NDAs. To obtain approval of a generic drug, an applicant must submit an abbreviated new drug application, or ANDA, to the agency.
An ANDA is a comprehensive submission that contains, among other things, data and information pertaining to the active pharmaceutical ingredient, bioequivalence, drug product
formulation,  specifications  and  stability  of  the  generic  drug,  as  well  as  analytical  methods,  manufacturing  process  validation  data  and  quality  control  procedures.  ANDAs  are
“abbreviated” because they cannot include preclinical and clinical data to demonstrate safety and effectiveness. Instead, in support of such applications, a generic manufacturer
must rely on the preclinical and clinical testing previously conducted for a drug product previously approved under an NDA, known as the reference listed drug, or RLD. Unlike the
ANDA pathway, which does not allow applicants to submit new clinical data other than bioavailability or bioequivalence data, the 505(b)(2) regulatory pathway does not preclude
the  possibility  that  a  follow-on  applicant  would  need  to  conduct  additional  clinical  trials  or  nonclinical  studies  to  demonstrate  safety  or  effectiveness  of  the  proposed  change(s)
being made to a previously approved drug.

In order for an ANDA to be approved, the FDA must find that the generic version is identical to the RLD with respect to the active ingredients, the route of administration,
the dosage form, the strength of the drug and the conditions of use of the drug. At the same time, the FDA must also determine that the generic drug is “bioequivalent” to the
innovator drug. Under the statute, a generic drug is bioequivalent to a RLD if “the rate and extent of absorption of the drug do not show a significant difference from the rate and
extent of absorption of the listed drug.” Upon approval of an ANDA, the FDA indicates whether the generic product is “therapeutically equivalent” to the RLD in the Orange Book.
Physicians  and  pharmacists  consider  a  therapeutic  equivalent  generic  drug  to  be  fully  substitutable  for  the  RLD.  In  addition,  by  operation  of  certain  state  laws  and  numerous
health  insurance  programs,  the  FDA’s  designation  of  therapeutic  equivalence  often  results  in  substitution  of  the  generic  drug  without  the  knowledge  or  consent  of  either  the
prescribing physician or patient.

As part of the NDA review and approval process, applicants are required to list with the FDA each patent that has claims that cover the applicant’s product or method of
therapeutic use. Upon approval of a new drug, each of the patents listed in the application for the drug is then published in the Orange Book. Drugs listed in the Orange Book can,
in turn, be cited by potential follow-on competitors in support of approval of an ANDA or a 505(b)(2) NDA that relies in full or in part on the reference product.

When an ANDA applicant submits its application to the FDA, it is required to certify to the FDA concerning any patents listed for the reference product in the FDA’s Orange
Book. Specifically, the ANDA applicant must certify that: (i) the required patent information has not been filed; (ii) the listed patent has expired; (iii) the listed patent has not expired,
but will expire on a particular date and approval is sought after patent expiration; or (iv) the listed patent is invalid or will not be infringed by the new product. Moreover, to the
extent that the Section 505(b)(2) NDA applicant is relying on studies conducted for an already approved product, the applicant also is required to certify to the FDA concerning any
patents listed for the NDA-approved product in the Orange Book to the same extent that an ANDA applicant would.

If the follow-on applicant does not challenge the innovator’s listed patents, FDA will not approve the ANDA or 505(b)(2) application until all the listed patents claiming the
referenced product have expired. A certification that the new product will not infringe the already approved product’s listed patents, or that such patents are invalid, is called a
Paragraph IV certification. If the follow-on applicant has provided a Paragraph IV certification to the FDA, the applicant

36

must also send notice of the Paragraph IV certification to the NDA and patent holders once the ANDA or 505(b)(2) NDA has been accepted for filing by the FDA. The NDA and
patent holders may then initiate a patent infringement lawsuit in response to the notice of the Paragraph IV certification. The filing of a patent infringement lawsuit within 45 days of
the  receipt  of  a  Paragraph  IV  certification  automatically  prevents  the  FDA  from  approving  the  ANDA  or  505(b)(2)  NDA  until  the  earlier  of  30  months,  expiration  of  the  patent,
settlement of the lawsuit, or a decision in the infringement case that is favorable to the ANDA/505(b)(2) applicant.

Non-Patent Exclusivity

An ANDA or 505(b)(2) NDA also will not be approved until any applicable non-patent exclusivities listed in the Orange Book for the referenced product have expired. The
Hatch-Waxman Act amendments to the FDCA provided a five-year period of non-patent data exclusivity within the United States to the first applicant to gain approval of an NDA
for a new chemical entity, or NCE. For the purposes of this provision, an NCE is a drug that contains no active moiety that has previously been approved by the FDA in any other
NDA. An active moiety is the molecule or ion responsible for the physiological or pharmacological action of the drug substance. In cases where such NCE exclusivity has been
granted, an ANDA or 505(b)(2) NDA may not be filed with the FDA until the expiration of five years unless the submission is accompanied by a Paragraph IV certification, in which
case the applicant may submit its application four years following the original product approval.

The FDCA also provides for a period of three years of data exclusivity if an NDA or NDA supplement includes reports of one or more new clinical investigations, other than
bioavailability  or  bioequivalence  studies  that  were  conducted  or  sponsored  by  the  applicant,  are  deemed  by  the  FDA  to  be  essential  to  the  approval  of  the  application  or
supplement. This three-year exclusivity period often protects changes to a previously approved drug product, such as new indications, dosage forms, route of administration or
combination of ingredients. Three-year exclusivity would be available for a drug product that contains a previously approved active moiety, provided the statutory requirement for a
new  clinical  investigation  is  satisfied.  Unlike  five-year  NCE  exclusivity,  an  award  of  three-year  exclusivity  does  not  block  the  FDA  from  accepting  ANDAs  or  505(b)(2)  NDAs
seeking  approval  for  generic  versions  of  the  drug  as  of  the  date  of  approval  of  the  original  drug  product;  rather,  this  three-year  exclusivity  covers  only  the  conditions  of  use
associated with the new clinical investigations and, as a general matter, does not prohibit the FDA from approving follow-on applications for drugs containing the original active
ingredient.

Five-year and three-year exclusivity also will not delay the submission or approval of a traditional NDA filed under Section 505(b)(1) of the FDCA; however, an applicant
submitting a traditional NDA would be required to conduct or obtain a right of reference to all of the preclinical studies and adequate and well-controlled clinical trials necessary to
demonstrate safety and effectiveness.

Qualified Infectious Disease Product Exclusivity

Under the GAIN Act amendments to the FDCA, the FDA may designate a product as a QIDP for a specific use for which it is being studied, upon the written request of a
sponsor  at  any  time  prior  to  submission  of  a  marketing  application.  In  order  to  qualify  for  designation  as  a  QIDP,  the  drug  product  candidate  must  qualify  as  an  antibiotic  or
antifungal drug for human use intended to treat serious or life-threatening infections, including those caused by either (i) an antibiotic or antifungal resistant pathogen, including
novel or emerging infectious pathogens, or (ii) a so-called “qualifying pathogen” found on a list of potentially dangerous, drug-resistant organisms established and maintained by
the FDA. In addition to the expedited review benefits that a QIDP-designated drug candidate may be eligible for (described above under “Special FDA Programs to Facilitate and
Expedite Development and Review of Certain New Drugs”), such a drug that is approved for the use for which the QIDP designation was granted will receive a five-year extension
to any non-patent marketing exclusivity period for which the drug qualified upon approval, such as a five-year NCE exclusivity or three-year new clinical data exclusivity. This so-
called GAIN exclusivity extension is not available to a QIDP-designated drug that has previously received the five-year extension period, such as when an applicant is seeking
approval for a new indication or new strength for a marketed infectious disease product.

Patent Term Extension

A  patent  claiming  a  prescription  drug  or  medical  device  for  which  FDA  approval  is  granted  may  be  eligible  for  a  limited  patent  term  extension  under  the  FDCA,  which
permits  a  patent  restoration  of  up  to  five  years  for  patent  term  lost  during  product  development  and  the  FDA  regulatory  review  provided  that  certain  statutory  and  regulatory
requirements are met. The length of the patent term extension is related to the length of time the drug or medical device is under regulatory review while the patent is in force. The
restoration period granted on a patent covering a new FDA-regulated medical product is typically one-half the time between the date a clinical investigation on human beings is
begun and the submission date of an application for premarket approval of the product, plus the time

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between the submission date of an application for approval of the product and the ultimate approval date. Patent term restoration cannot be used to extend the remaining term of a
patent past a total of 14 years from the product’s approval date. Only one patent applicable to an approved drug product is eligible for the extension, and the application for the
extension  must  be  submitted  prior  to  the  expiration  of  the  patent  in  question.  A  patent  that  covers  multiple  products  for  which  approval  is  sought  can  only  be  extended  in
connection  with  one  of  the  marketing  approvals.  The  U.S.  Patent  and  Trademark  Office  reviews  and  approves  the  application  for  any  patent  term  extension  or  restoration  in
consultation with the FDA.

Disclosure of Clinical Trial Information

Sponsors of clinical trials of certain FDA-regulated products, including prescription drugs and medical devices, are required to register and disclose certain clinical trial
information  on  a  public  registry  maintained  by  the  U.S.  National  Institutes  of  Health,  or  NIH.  In  particular,  information  related  to  the  product,  patient  population,  phase  of
investigation, study sites and investigators and other aspects of the clinical trial is made public as part of the registration of the clinical trial. Competitors may use this publicly
available information to gain knowledge regarding the progress of development programs. Although sponsors are also obligated to disclose the results of their clinical trials after
completion, disclosure of the results can be delayed in some cases for up to two years after the date of completion of the trial. Failure to timely register a covered clinical study or
to  submit  study  results  as  provided  for  in  the  law  can  give  rise  to  civil  monetary  penalties  and  also  prevent  the  non-compliant  party  from  receiving  future  grant  funds  from  the
federal  government.  The  NIH’s  Final  Rule  on  ClinicalTrials.gov  registration  and  reporting  requirements  became  effective  in  2017,  and  the  government  has  recently  begun
enforcing those requirements against non-compliant clinical trial sponsors.

Other U.S. Health Care Laws and Compliance Requirements

As  we  are  commercializing  XACIATO  and  may  commercialize  other  product  candidates,  if  approved,  we  are  subject  to  additional  health  care  statutory  and  regulatory
requirements  and  enforcement  by  federal  government  and  the  states  and  foreign  governments  in  the  jurisdictions  in  which  we  conduct  our  business.  Health  care  providers,
physicians  and  third-party  payors  play  a  primary  role  in  the  recommendation  and  prescription  of  any  product  candidates  for  which  we  may  obtain  marketing  approval.
Arrangements  we  may  enter  into  with  third-party  payors  or  other  customers  expose  us  to  broadly  applicable  fraud  and  abuse  and  other  health  care  laws  and  regulations  that
constrain the business or financial arrangements and relationships through which we market, sell, and distribute any products for which we obtain marketing approval.

Violations of the fraud and abuse laws, or other health care laws, are punishable by criminal and civil sanctions, including, in some instances, the possibility of exclusion
from participation in federal and state health care programs, (including Medicare and Medicaid), and corporate integrity agreements, which impose, among other things, rigorous
operational and monitoring requirements on companies. Similar sanctions and penalties also may be imposed upon executive officers and employees, including criminal sanctions
against  executive  officers  under  the  so-called  “responsible  corporate  officer”  doctrine,  even  in  situations  where  the  executive  officer  did  not  intend  to  violate  the  law  and  was
unaware of any wrongdoing. Given the penalties that may be imposed on companies and individuals if convicted, allegations of such violations often result in settlements even if
the company or individual being investigated admits no wrongdoing. Settlements often include significant civil sanctions, including fines and civil monetary penalties, and corporate
integrity agreements. If the government was to allege or convict us or our executive officers, employees or consultants of violating these laws, our business could be harmed. In
addition, private individuals have the ability to bring similar actions under some of the fraud and abuse laws described below. Our activities could be subject to challenge for the
reasons discussed above and due to the broad scope of these laws and extensive enforcement of them by law enforcement authorities. Further, federal and state laws that require
manufacturers to make reports on pricing and marketing information could subject us to penalty provisions.

These applicable health care industry laws include, among others, health care information and data privacy and security laws, transparency laws, and fraud and abuse

laws, such as:

•

The  federal  Anti-Kickback  Statute  prohibits,  among  other  things,  any  person  from  knowingly  and  willfully  offering,  providing,  soliciting  or  receiving  remuneration,
directly or indirectly, overtly or covertly, in cash or in kind, to induce either the referral of an individual, for an item or service or the purchasing or ordering of a good or
service,  for  which  payment  may  be  made  under  federal  health  care  programs  such  as  the  Medicare  and  Medicaid  programs.  The  federal  Anti-Kickback  Statute  is
subject to evolving interpretations. In the past, the government has enforced the federal Anti-Kickback Statute to reach large settlements with health care companies
based  on  sham  consulting  and  other  financial  arrangements  with  physicians.  A  person  or  entity  does  not  need  to  have  actual  knowledge  of  the  statute  or  specific
intent to violate it in

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order  to  have  committed  a  violation.  In  addition,  the  government  may  assert  that  a  claim  including  items  or  services  resulting  from  a  violation  of  the  federal  Anti-
Kickback Statute constitutes a false or fraudulent claim for purposes of the civil False Claims Act;

•

•

•

The federal civil and criminal false claims laws, including the civil False Claims Act, and civil monetary penalties laws prohibit, among other things, any person or entity
from knowingly presenting, or causing to be presented, a false, fictitious or fraudulent claim for payment to the U.S. government, knowingly making, using, or causing
to be made or used, a false record or statement material to a false or fraudulent claim to the U.S. government, or from knowingly making a false statement to avoid,
decrease or conceal an obligation to pay money to the U.S. government. Actions under these laws may be brought by the Attorney General or as a qui tam action by a
private individual in the name of the government. The federal government uses these laws, and the accompanying threat of significant liability, in its investigation and
prosecution of pharmaceutical and biotechnology companies throughout the U.S., for example, in connection with the promotion of products for unapproved uses and
other allegedly unlawful sales and marketing practices;

The  U.S.  federal  Health  Insurance  Portability  and  Accountability  Act  of  1996,  or  HIPAA,  created  new  federal,  civil  and  criminal  statutes  that  prohibit  among  other
actions,  knowingly  and  willfully  executing,  or  attempting  to  execute,  a  scheme  to  defraud  any  health  care  benefit  program,  including  private  third-party  payors,
knowingly and willfully embezzling or stealing from a health care benefit program, willfully obstructing a criminal investigation of a health care offense, and knowingly
and willfully falsifying, concealing or covering up a material fact or making any materially false, fictitious or fraudulent statement in connection with the delivery of or
payment for health care benefits, items or services. Similar to the federal Anti-Kickback Statute, a person or entity does not need to have actual knowledge of the
statute or specific intent to violate it in order to have committed a violation;

The Physician Payments Sunshine Act, enacted as part of the ACA (defined below), among other things, imposes reporting requirements on manufacturers of FDA-
approved  drugs,  devices,  biologics  and  medical  supplies  covered  by  Medicare  or  Medicaid  to  report,  on  an  annual  basis,  to  the  Centers  for  Medicare  &  Medicaid
Services,  or  CMS,  information  related  to  payments  and  other  transfers  of  value  to  physicians  (defined  to  include  doctors,  dentists,  optometrists,  podiatrists,  and
chiropractors), certain advanced non-physician health care practitioners, and teaching hospitals, as well as ownership and investment interests held by physicians and
their immediate family members in such manufacturers;

• HIPAA, as amended by the Health Information Technology for Economic and Clinical Health Act, or HITECH, and their respective implementing regulations impose
specified  requirements  relating  to  the  privacy,  security  and  electronic  exchange  of  individually  identifiable  health  information  (called  "protected  health  information"
under HIPAA) as well as requirements for notification to affected individuals and the government in the event of a breach. Among other things, HITECH makes certain
of  HIPAA’s  privacy  and  all  of  HIPAA's  security  standards  directly  applicable  to  “business  associates,”  defined  as  independent  contractors  or  agents  of  "covered
entities,"  or  organizations  subject  to  HIPAA  which  include  certain  health  care  providers,  health  plans,  and  health  care  clearinghouses.  Business  associates  create,
receive, maintain or transmit protected health information in connection with providing a service for or on behalf of a covered entity. HITECH also increased the civil
and  criminal  penalties  that  may  be  imposed  against  covered  entities,  business  associates  and  created  penalties  for  third  parties  that  unlawfully  acquire  protected
health information. HITECH also gave state attorneys general new authority to file civil actions for damages or injunctions in federal courts to enforce HIPAA and seek
attorney’s fees and costs associated with pursuing federal civil actions; and

•

State and local laws which require the registration of pharmaceutical sales representatives.

The  majority  of  states  also  have  statutes  or  regulations  similar  to  the  aforementioned  federal  anti-kickback  and  false  claims  laws,  which  apply  to  items  and  services
reimbursed under Medicaid and other state programs, or, in several states, apply regardless of the payor. We may be subject to state laws governing the privacy and security of
health information in certain circumstances, many of which differ from each other in significant ways and often are not preempted by HIPAA, thus expanding and complicating
compliance requirements. In addition, we may be subject to reporting requirements under state transparency laws, as well as state laws that require pharmaceutical companies to
comply  with  the  industry’s  voluntary  compliance  guidelines  and  the  applicable  compliance  guidance  promulgated  by  the  federal  government  that  otherwise  restricts  certain
payments that may be made to health care providers and entities.

Under our exclusive license agreement with Organon, Organon is solely responsible for commercializing, promoting, determining pricing, and negotiating reimbursement

matters related to XACIATO. Organon also assumed

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responsibility to maintain and enforce a compliance and ethics program containing adequate systems, policies and procedures to facilitate adherence to the rules and health care
program requirements with respect to XACIATO. To the extent we commercialize or co-promote our products, if approved, and because such products could be reimbursed under
federal  and  other  governmental  health  care  programs,  we  are  developing  an  appropriate  compliance  program,  commensurate  to  the  limited  commercial  activities  in  which  we
engage, that establishes internal controls to facilitate adherence to the rules and health care program requirements. Although compliance programs and adherence thereto may
mitigate the risk of violation of and subsequent investigation and prosecution for violations of the laws described above, the risks cannot be eliminated entirely. Ensuring that our
current  and  future  business  arrangements  with  third  parties  comply  with  applicable  health  care  laws  and  regulations  could  involve  substantial  costs.  It  is  possible  that
governmental  authorities  will  conclude  that  our  business  practices  do  not  comply  with  current  or  future  statutes,  regulations,  agency  guidance  or  case  law  involving  applicable
fraud and abuse or other health care laws and regulations. Moreover, if any of the physicians or other health care providers or entities with whom we expect to do business is
found to be not in compliance with applicable laws, they may be subject to criminal, civil or administrative sanctions, including exclusions from government funded health care
programs.

Coverage, Pricing, and Reimbursement

Sales of our drug and drug-device combination products, if approved, will depend, in part, on the extent to which the costs of our products will be covered by third-party
payors,  such  as  government  health  care  programs,  private  health  insurers,  managed  health  care  providers,  and  other  organizations.  These  third-party  payors  are  increasingly
challenging drug prices and examining the medical necessity and cost-effectiveness of medical products and services, in addition to their safety and efficacy. If these third-party
payors do not consider our products to be cost-effective compared to other therapies, they may not cover our products after approval as a benefit under their plans or, even if they
do, the level of payment may not be sufficient to allow us to sell our products on a profitable basis. Organon has the sole responsibility to negotiate reimbursement approvals from
government health care programs and to determine pricing and terms of sale of XACIATO.

Significant uncertainty exists as to the reimbursement status for newly approved prescription products, including coding, coverage and payment. Sales of any products for
which  we  obtain  marketing  approval  will  depend  in  part  on  coverage  and  adequate  payment  from  third-party  payors.  There  is  no  uniform  policy  requirement  for  coverage  and
reimbursement  for  prescription  products  among  third-party  payors  in  the  United  States;  therefore  coverage  and  reimbursement  for  prescription  products  can  differ  significantly
from payor to payor.

In order to secure coverage and reimbursement for any product that might be approved for sale, a company may need to conduct expensive pharmacoeconomic studies
in order to demonstrate the medical necessity and cost-effectiveness of the product, in addition to the costs required to obtain FDA or other comparable regulatory approvals. A
payor’s decision to provide coverage for a product does not imply that an adequate reimbursement rate will be approved. Moreover, eligibility for reimbursement does not imply
that  any  product  will  be  paid  for  in  all  cases  or  at  a  rate  that  covers  our  costs,  including  research,  development,  manufacture,  sale  and  distribution.  Interim  payments  for  new
products, if applicable, may also not be sufficient to cover our costs and may not be made permanent. Payment rates may vary according to the use of the product and the clinical
setting  in  which  it  is  used,  may  be  based  on  payments  allowed  for  lower  cost  products  that  are  already  reimbursed  and  may  be  incorporated  into  existing  payments  for  other
services.  Net  prices  for  products  may  be  reduced  by  mandatory  discounts  or  rebates  required  by  third-party  payors  and  by  any  future  relaxation  of  laws  that  presently  restrict
imports of products from countries where they may be sold at lower prices than in the United States. In the United States, third-party payors often rely upon Medicare coverage
policy  and  payment  limitations  in  setting  their  own  reimbursement  policies,  but  they  also  have  their  own  methods  and  approval  process  apart  from  Medicare  coverage  and
reimbursement  determinations.  One  third-party  payor’s  determination  to  provide  coverage  for  a  product  does  not  assure  that  other  payors  will  also  provide  coverage  for  the
product.

Accordingly, the coverage determination process is often a time-consuming and costly process that will require us to provide scientific and clinical support for the use of
our products to each payor separately, with no assurance that coverage and adequate payment will be applied consistently or granted at all. The process for determining whether
a payor will cover and how much it will reimburse a product may be separate from the process of seeking approval of the product or for setting the price of the product. Even if
reimbursement  is  provided,  market  acceptance  of  our  products  may  be  adversely  affected  if  the  amount  of  payment  for  our  products  proves  to  be  unprofitable  for  health  care
providers or less profitable than alternative treatments or if administrative burdens make our products less desirable to use.

Additionally, the containment of health care costs has become a priority of federal and state governments and the prices of drug products have been a focus in this effort.

For example, there have been several recent U.S.

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Congressional inquiries and proposed bills designed to, among other things, bring more transparency to drug pricing, review the relationship between pricing and manufacturer
patient programs, and reform government program reimbursement methodologies for drugs. In August 2022, President Biden signed into the law the Inflation Reduction Act of
2022, or the IRA, which includes (among other things) multiple provisions that may impact the prices of drug products that are both sold into the Medicare program and throughout
the United States. Starting in 2023, a manufacturer of drug products covered by Medicare Parts B or D must pay a rebate to the federal government if their drug product’s price
increases faster than the rate of inflation. This calculation is made on a drug product by drug product basis and the amount of the rebate owed to the federal government is directly
dependent on the volume of a drug product that is paid for by Medicare Parts B or D. Additionally, starting for payment year 2026, CMS will negotiate drug prices annually for a
select number of single source Part D drugs without generic competition. CMS will also negotiate drug prices for a select number of Part B drugs starting for payment year 2028. If
a drug product is selected by CMS for negotiation, it is expected that the revenue generated from such drug will decrease. CMS has begun to implement these new authorities but
their impact on the pharmaceutical industry in the United States remains uncertain.

We expect that federal, state and local governments in the U.S. will continue to consider legislation directed at lowering the total cost of health care. Individual states in the
United  States  have  increasingly  passed  legislation  and  implemented  regulations  designed  to  control  pharmaceutical  product  pricing,  including  price  or  patient  reimbursement
constraints, discounts, restrictions on certain product access and marketing cost disclosure and transparency measures, and, in some cases, designed to encourage importation
from other countries and bulk purchasing. In December 2020, the U.S. Supreme Court held unanimously that federal law does not preempt the states’ ability to regulate pharmacy
benefit  managers,  or  PBMs,  and  other  members  of  the  health  care  and  pharmaceutical  supply  chain,  an  important  decision  that  appears  to  be  leading  to  further  and  more
aggressive efforts by states in this area. The Federal Trade Commission in mid-2022 also launched sweeping investigations into the practices of the PBM industry that could lead
to additional federal and state legislative or regulatory proposals targeting such entities’ operations, pharmacy networks, or financial arrangements. Significant efforts to change
the PBM industry as it currently exists in the U.S. may affect the entire pharmaceutical supply chain and the business of other stakeholders, including medical product developers
like us.

The Patient Protection and Affordable Care Act, as amended by the Health Care and Education Reconciliation Act of 2010, collectively referred to as the ACA, enacted in
March 2010, has had and is expected to continue to have a significant impact on the health care industry. The ACA, among other things, imposes a significant annual fee on
certain companies that manufacture or import branded prescription drug products. The ACA also increased the Medicaid rebate rate and the volume of rebated drugs has been
expanded to include beneficiaries in Medicaid managed care organizations. The ACA also expanded the 340B drug discount program (excluding orphan drugs), including a 50%
discount on brand name drugs for Medicare Part D participants in the coverage gap, and revised the definition of “average manufacturer price” for reporting purposes, which could
increase the amount of the Medicaid drug rebates paid to states. It also contains substantial provisions intended to broaden access to health insurance, reduce or constrain the
growth of health care spending, enhance remedies against health care fraud and abuse, add new transparency requirements for the health care industry, impose new taxes and
fees  on  pharmaceutical  manufacturers,  and  impose  additional  health  policy  reforms.  Further  legislative  and  regulatory  changes  under  the  ACA  remain  possible,  although  it  is
unknown what form any such changes or any law would take, and how or whether it may affect the biopharmaceutical industry as a whole or our business in the future.

It is uncertain whether and how future legislation or regulatory changes could affect prospects for our product candidates or what actions federal, state, or commercial
payors for pharmaceutical products may take in response to any such health care reform proposals or legislation. Adoption of price controls and cost-containment measures, and
adoption  of  more  restrictive  policies  in  jurisdictions  with  existing  controls  and  measures  reforms  may  prevent  or  limit  our  ability  to  generate  revenue,  attain  profitability  or
commercialize our product candidates.

Data Privacy and the Protection of Personal Information

We  are  subject  to  numerous  laws  and  regulations  governing  data  privacy  and  the  protection  of  personal  information  of  patients,  clinical  investigators,  employees,  and
vendors/business contacts including in relation to medical records and other health information, credit card data and financial information. The legislative and regulatory landscape
for privacy and data protection continues to evolve, and there has been an increasing focus on privacy and data protection issues which will continue to affect our business. In the
United States, we may be subject to state security breach notification laws, state laws protecting the privacy of health and personal information and federal and state consumer
protections laws that regulate the collection, use, disclosure and transmission of personal information. These laws overlap and often conflict and each of these laws is subject to
varying interpretations by courts and government agencies, creating complex compliance issues. If we fail to comply with applicable laws and regulations

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we could be subject to penalties or sanctions, including criminal penalties as well as reputational harm. Our customers and research partners must comply with laws governing the
privacy  and  security  of  health  information,  including  HIPAA,  HITECH  and  state  health  information  privacy  laws.  If  we  knowingly  obtain  protected  health  information  without  the
authority to do so, our customers or research collaborators may be subject to enforcement and we may have direct liability for the unlawful receipt of protected health information
or for aiding and abetting a HIPAA violation.

State  laws  protecting  health  and  personal  information  are  becoming  increasingly  stringent.  For  example,  California  has  implemented  the  California  Confidentiality  of
Medical Information Act that imposes restrictive requirements regulating the use and disclosure of health information and other personally identifiable information, and California
has adopted the California Consumer Privacy Act of 2018, or CCPA, which went into effect in January of 2020. The CCPA mirrors a number of the key provisions of the European
General Data Protection Regulation, or GDPR, described below. The CCPA establishes a new privacy framework for covered businesses by creating an expanded definition of
personal information, establishing new data privacy rights for consumers in the State of California, imposing special rules on the collection of consumer data from minors, and
creating  a  new  and  potentially  severe  statutory  damages  framework  for  violations  of  the  CCPA  and  for  businesses  that  fail  to  implement  reasonable  security  procedures  and
practices to prevent data breaches. Additionally, a new privacy law, the California Privacy Rights Act, or CPRA, was approved by California voters in the election on November 3,
2020. The CPRA went into effect in January of 2023, modifying the CCPA significantly, potentially resulting in further uncertainty, additional costs and expenses in an effort to
comply and additional potential for harm and liability for failure to comply. Among other things, the CPRA established a new regulatory authority, the California Privacy Protection
Agency, which will be enacting new regulations and will have expanded enforcement authority. Other states in the U.S. are considering privacy laws similar to CCPA. In Virginia
and Colorado enacted similar data protection laws and other U.S. states have proposals under consideration, increasing the regulatory compliance risk.

Health Care Reform and Potential Changes to Laws and Regulations

In the United States and some foreign jurisdictions, there have been, and continue to be, several legislative and regulatory changes and proposed changes regarding the
healthcare system that could prevent or delay marketing approval of product candidates, restrict or regulate post-approval activities, and affect the ability to profitably sell product
candidates that obtain marketing approval. FDA and other regulatory authority policies may change and additional government regulations may be enacted that could prevent, limit
or delay regulatory approval of our product candidates. If we are slow or unable to adapt to changes in existing requirements or the adoption of new requirements or policies, or if
we are not able to maintain regulatory compliance, we may lose any marketing approval that we otherwise may have obtained and we may not achieve or sustain profitability,
which would adversely affect our business, prospects, financial condition and results of operations.

Among policy makers and payors in the United States and elsewhere, there is significant interest in promoting changes in health care systems with the stated goals of
containing health care costs, improving quality and/or expanding access. Government authorities and other third-party payors have attempted to control costs by limiting coverage
and the amount of reimbursement for particular medical products and services, implementing reductions in Medicare and other health care funding and applying new payment
methodologies. In addition to the sweeping reforms contained in the ACA (summarized above in the section entitled “Coverage, Pricing, and Reimbursement”), other legislative
changes  have  been  proposed  and  adopted  in  the  United  States  that  may  affect  health  care  expenditures.  In  addition  to  the  IRA's  drug  price  negotiation  provisions,  discussed
above,  President  Biden's  Executive  Order  14087,  issued  October  2022,  called  for  CMS  to  prepare  and  submit  a  report  to  the  White  House  on  potential  payment  and  delivery
modes that would complement to IRA, lower drug costs, and promote access to innovative drugs. As of mid-January 2023 the report had not been released but it is expected to
further inform the current Administration's priorities and activities in this area.

Other new laws may result in additional reductions in Medicare and other health care funding, which could have an adverse effect on customers for our approved product
and, accordingly, our financial operations. We cannot predict the likelihood, nature or extent of government regulation that may arise from future legislation or administrative or
executive action, either in the United States or abroad. We expect that additional state and federal health care reform measures will be adopted in the future, any of which could
limit  the  amounts  that  federal  and  state  governments  will  pay  for  health  care  products  and  services.  Moreover,  if  we  are  slow  or  unable  to  adapt  to  changes  in  existing
requirements or the adoption of new requirements or policies, or if we are not able to maintain regulatory compliance, our therapeutic candidates may lose any marketing approval
that may have been obtained and we may not achieve or sustain profitability, which would adversely affect our business.

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Government Regulation Outside the U.S.

In  addition  to  regulations  in  the  U.S.,  we  may  be  subject  to  a  variety  of  regulations  in  foreign  jurisdictions  that  govern,  among  other  things,  clinical  trials  and  any
commercial sales and distribution of our products, if approved, either directly or through our distribution partners. Whether or not we obtain FDA approval for a product candidate,
we must obtain the requisite approvals from regulatory authorities in foreign jurisdictions prior to the commencement of clinical trials or marketing and sale of the product in those
countries. The foreign regulatory approval process includes all of the risks associated with the FDA approval described above, and the time required to obtain approval in other
countries and jurisdictions might differ from and be longer than that required to obtain FDA approval. Some foreign jurisdictions have a drug product approval process similar to
that in the U.S., which requires the submission of a clinical trial application much like the IND prior to the commencement of clinical studies. In Europe, for example, a clinical trial
application, or CTA, must be submitted to each country’s national health authority and an independent ethics committee, much like the FDA and IRB, respectively. Once the CTA is
approved in accordance with a country’s requirements, clinical trial development may proceed. To obtain regulatory approval of a therapeutic product candidate under European
Union, or EU, regulatory systems, we would be required to submit a Marketing Authorisation Application, which is similar to the NDA, except that, among other things, there are
country-specific  document  requirements.  For  countries  outside  of  the  EU,  such  as  countries  in  Eastern  Europe,  Latin  America  or  Asia,  and  recently  the  United  Kingdom,  the
requirements governing the conduct of clinical trials, product approval, pricing and reimbursement vary from country to country. Regulatory approval in one country or jurisdiction
does not ensure regulatory approval in another, but a failure or delay in obtaining regulatory approval in one country or jurisdiction may negatively impact the regulatory process in
others. Moreover, some nations may not accept clinical studies performed for U.S. approval to support approval in their countries or require that additional studies be performed on
natives  of  their  countries.  In  addition,  in  certain  foreign  markets,  the  pricing  of  drug  products  is  subject  to  government  control  and  reimbursement  may  in  some  cases  be
unavailable or insufficient. We face the risk that the resulting prices would be insufficient to generate an acceptable return to us or any future partner of ours. If we fail to comply
with  applicable  foreign  regulatory  requirements,  we  may  be  subject  to,  among  other  things,  fines,  suspension  or  withdrawal  of  regulatory  approvals,  product  recalls,  seizure  of
products, operating restrictions, and criminal prosecution.

International marketing and distribution of medical devices are also subject to foreign government regulations, which may vary substantially from country to country. There
is  a  trend  towards  harmonization  of  quality  system  standards  for  medical  device  products  among  the  European  Union,  United  States,  Canada  and  various  other  industrialized
countries.

As of January 31, 2020, the United Kingdom is no longer a member state of the EU, and therefore a separate marketing authorization application and approval will be
required  to  market  a  medicinal  product  in  the  U.K.  The  Medicines  and  Healthcare  products  Regulatory  Agency  is  the  U.K.’s  standalone  pharmaceutical  and  medical  devices
regulator.

Review and Approval of Medicinal Products in the European Union

As  in  the  United  States,  medicinal  products  can  be  marketed  in  the  EU  only  if  a  marketing  authorization  from  the  competent  regulatory  agencies  has  been  obtained.
Similar to the United States, the various phases of preclinical and clinical research in the EU are subject to significant regulatory controls. Also similar to the United States, when a
drug-device combination product’s principal intended action is accomplished by the drug constituent part, the EU regulates the combination product as a medicinal product.

Pursuant to the European Clinical Trials Directive, a system for the approval of clinical trials in the EU had been implemented through national legislation of the member
states.  Under  the  previous  system,  an  applicant  obtained  approval  from  the  competent  national  authority  of  an  EU  member  state  in  which  the  clinical  trial  was  conducted.
Furthermore, the applicant could only start a clinical trial after a competent ethics committee had issued a favorable opinion. In April 2014, the new Clinical Trials Regulation, (EU)
No 536/2014 (Clinical Trials Regulation) was adopted and became effective on January 31, 2022. The Clinical Trials Regulation is directly applicable in all the EU Member States,
repealing the current Clinical Trials Directive 2001/20/EC. The extent to which ongoing clinical trials will be governed by the Clinical Trials Regulation depends on when the Clinical
Trials Regulation becomes applicable and on the duration of the individual clinical trial. If a clinical trial continues for more than three years from the day on which the Clinical Trials
Regulation becomes applicable the Clinical Trials Regulation will at that time begin to apply to the clinical trial.

The new Clinical Trials Regulation aims to simplify and streamline the approval of clinical trials in the European Union. The main characteristics of the regulation include: a

streamlined application procedure via a single entry point, the “EU portal” called the Clinical Trial Information System, or CTIS; a single set of documents to be

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prepared and submitted for the application as well as simplified reporting procedures for clinical trial sponsors; and a harmonized procedure for the assessment of applications for
clinical trials. Use of the CTIS became mandatory for new clinical trial application submissions as of February 1, 2023.

To  obtain  marketing  approval  of  a  drug  in  the  EU,  an  applicant  must  submit  a  marketing  authorization  application  (“MAA”)  either  under  a  centralized  or  decentralized
procedure.  The  centralized  procedure  provides  for  the  grant  of  a  single  marketing  authorization  by  the  European  Commission  that  is  valid  for  all  EU  member  states,  Iceland,
Lichtenstein  and  Norway.  The  centralized  procedure  is  compulsory  for  specific  products,  including  for  medicines  produced  by  certain  biotechnological  processes,  products
designated as orphan medicinal products, advanced therapy products (such as gene-therapy, somatic cell-therapy or tissue-engineered medicines) and products with a new active
substance indicated for the treatment of certain diseases. For products with a new active substance indicated for the treatment of certain diseases and products that are highly
innovative or for which a centralized process is in the interest of patients, the centralized procedure may be optional. Under the centralized procedure the maximum timeframe for
the  evaluation  of  an  MAA  by  the  European  Medicines  Agency  (“EMA”)  is  210  days,  excluding  clock  stops,  when  additional  written  or  oral  information  is  to  be  provided  by  the
applicant  in  response  to  questions  asked  by  the  Committee  for  Medicinal  Products  for  Human  Use  (“CHMP”).  Accelerated  assessment  might  be  granted  by  the  CHMP  in
exceptional cases, when a medicinal product is expected to be of a major public health interest, particularly from the point of view of therapeutic innovation. The timeframe for the
evaluation of an MAA under the accelerated assessment procedure is of 150 days, excluding stop-clocks.

The  decentralized  procedure  is  available  to  applicants  who  wish  to  market  a  product  in  specific  EU  member  states  where  such  product  has  not  received  marketing
approval in any EU member states before. The decentralized procedure provides for an applicant to apply to one-member state to assess the application (the reference member
state) and specifically list other member states in which it wishes to obtain approval (concerned member states). Under this procedure, an applicant submits an application based
on identical dossiers and related materials, including a draft summary of product characteristics, and draft labelling and package leaflet, to the reference member state and each
concerned member state. The reference member state prepares a draft assessment report and drafts of the related materials within 210 days after receipt of a valid application
which is then reviewed and approved commented on by the concerned member states. Within 90 days of receiving the reference member state’s assessment report and related
materials, each concerned member state must decide whether to approve the assessment report and related materials.

In  the  EU,  only  products  for  which  marketing  authorizations  have  been  granted  may  be  promoted.  A  marketing  authorization  is  valid  for  five  years  in  principle  and  the
marketing authorization may be renewed after five years on the basis of a re-evaluation of the risk-benefit balance by the EMA or by the competent authority of the authorizing
member state. To this end, the marketing authorization holder must provide the EMA or the competent authority with a consolidated version of the file in respect of quality, safety
and efficacy, including all variations introduced since the marketing authorization was granted, at least six months before the marketing authorization ceases to be valid. Once
renewed,  the  marketing  authorization  is  valid  for  an  unlimited  period,  unless  the  European  Commission  or  the  competent  authority  decides,  on  justified  grounds  relating  to
pharmacovigilance,  to  proceed  with  one  additional  five-year  renewal.  Any  authorization  which  is  not  followed  by  the  actual  placing  of  the  drug  on  the  EU  market  (in  case  of
centralized procedure) or on the market of the authorizing member state within three years after authorization ceases to be valid (the so-called sunset clause).

Moreover,  even  if  authorized  to  be  marketed  in  the  EU,  prescription-only  medicines  may  only  be  promoted  to  health  care  professionals,  not  the  general  public.  All
promotion should be in accordance with the particulars listed in the summary of product characteristics. Promotional materials must also comply with various laws, and codes of
conduct  developed  by  pharmaceutical  industry  bodies  in  the  EU  which  govern  (among  other  things)  the  training  of  sales  staff,  promotional  claims  and  their  justification,
comparative advertising, misleading advertising, endorsements, and (where permitted) advertising to the general public. Failure to comply with these requirements could lead to
the imposition of penalties by the competent authorities of the EU member states. The penalties could include warnings, orders to discontinue the promotion of the drug product,
seizure of promotional materials, fines and possible imprisonment.

Prior to May 26, 2021, the date on which the new Medical Device Regulation ("MDR") became effective, medical devices marketed in Europe were required to comply with
the Essential Requirements defined in Annex I to the EU Medical Devices Directive, or MDD, a coordinated system for the authorization of medical devices. The MDD regulated
the design, manufacture, clinical trials, labeling and adverse event reporting for medical devices. Devices that comply with the requirements of a relevant directive are entitled to
bear the CE conformity marking, indicating that the device conforms to the essential requirements of the applicable directives. The method of assessing conformity depended on
the class of the product, but normally involved a combination of self-assessment by the manufacturer

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and  a  third-party  assessment  by  a  “Notified  Body.”  This  third-party  assessment  may  consist  of  an  audit  of  the  manufacturer’s  quality  system  and  specific  testing  of  the
manufacturer’s product.

In 2017, European Union regulatory bodies finalized a new Medical Device Regulation (“MDR”), which replaced the existing MDD framework and provided three years for
transition and compliance, for a final effective date of May 26, 2020. As a result of the COVID-19 pandemic, however, implementation of the MDR was postponed by one year,
giving the medical device industry and Notified Bodies until May 26, 2021 to come into compliance. The MDR changed several aspects of the existing regulatory framework for
medical device marketing in Europe and increased regulatory oversight of all medical devices marketed in the EU, which may, in turn, increase the costs, time and requirements
that need to be met in order to place an innovative or high-risk medical device on the European market. Specifically, the MDR requires post-market clinical follow-up evidence for
medical devices, annual reporting of safety information for Class III products, and bi-annual reporting for Class II products, unique device identification, or UDI, for all products,
submission  of  core  data  elements  to  a  European  UDI  database  prior  to  placement  of  a  device  on  the  market,  reclassification  of  medical  devices,  and  multiple  other  labeling
changes. A CE certificate issued under the MDD before May 26, 2021 may remain valid until May 25, 2024 under certain conditions. Longer transition periods for various medical
device risk classes were proposed by the European Commission in January 2023 in order to mitigate the risk of device shortages in the EU. As a new market entrant, however,
the transition provisions do not apply to our business and we must acquire approvals under the MDR for new products, which could be challenging and costly.

Review and Approval of Medicinal Products in Canada

Health  Canada  is  the  Canadian  federal  authority  that  regulates,  evaluates  and  monitors  the  safety,  effectiveness,  and  quality  of  drugs,  medical  devices,  and  other
therapeutic  products  available  to  Canadians.  Health  Canada’s  regulatory  process  for  review,  approval  and  regulatory  oversight  of  products  is  similar  to  the  regulatory  process
conducted  by  the  FDA.  To  initiate  clinical  testing  of  a  drug  candidate  in  human  subjects  in  Canada,  a  CTA  must  be  filed  with  and  approved  by  Health  Canada.  In  addition,  all
federally regulated trials must be approved and monitored by research ethics boards. The review boards study and approve study-related documents and monitor trial data.

Prior  to  being  given  market  authorization  for  a  drug  product,  a  manufacturer  must  present  substantive  scientific  evidence  of  a  product’s  safety,  efficacy  and  quality  as
required by the Food and Drugs Act (Canada) and its associated regulations, including the Food and Drug Regulations. This information is usually submitted in the form of a New
Drug Submission, or NDS. Health Canada reviews the submitted information, sometimes using external consultants and advisory committees, to evaluate the potential benefits
and risks of a drug. If after of the review, the conclusion is that the patient benefits outweigh the risks associated with the drug, the drug is issued a Drug Identification Number
(“DIN”), followed by a Notice of Compliance (“NOC"), which permits the market authorization holder (i.e., the NOC and DIN holder) to market the drug in Canada. Drugs granted
an NOC may be subject to additional postmarket surveillance and reporting requirements.

All establishments engaged in the fabrication, packaging/labeling, importation, distribution, and wholesale of drugs and operation of a testing laboratory relating to drugs
are required to hold a Drug Establishment License to conduct one or more of the licensed activities unless expressly exempted under the Food and Drug Regulations. The basis
for  the  issuance  of  a  Drug  Establishment  License  is  to  ensure  the  facility  complies  with  cGMP  as  stipulated  in  the  Food  and  Drug  Regulations  and  as  determined  by  cGMP
inspection conducted by Health Canada. An importer of pharmaceutical products manufactured at foreign sites must also be able to demonstrate that the foreign sites comply with
cGMP, and such foreign sites are included on the importer’s Drug Establishment License.

Regulatory  obligations  and  oversight  continue  following  the  initial  market  approval  of  a  pharmaceutical  product.  For  example,  every  market  authorization  holder  must
report  any  new  information  received  concerning  adverse  drug  reactions,  including  timely  reporting  of  serious  adverse  drug  reactions  that  occur  in  Canada  and  any  serious
unexpected adverse drug reactions that occur outside of Canada. The market authorization holder must also notify Health Canada of any new safety and efficacy issues that it
becomes aware of after the launch of a product.

The Canadian regulatory approval requirements for new drugs outlined above are similar to those of other major pharmaceutical markets. While the testing carried out in
Canada  is  often  acceptable  for  the  purposes  of  regulatory  submissions  in  other  countries,  individual  regulatory  authorities  may  request  supplementary  testing  during  their
assessment of any submission. Therefore, the clinical testing conducted under Health Canada authorization or the approval of regulatory authorities of other countries may not be
accepted by regulatory authorities outside Canada or other countries.

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Health Canada has also implemented a similar process as the FDA for regulating combination products comprising both drug and device constituent parts. The agency
considers the principal mechanism of action by which the claimed effect or purpose of the product is achieved, and then subjects the entire product to regulation under either the
Food and Drug Regulations or the Medical Devices Regulations.

Rest of the World Regulation

In  addition  to  regulations  in  the  United  States  and  Australia,  EU,  and  Canada,  we  may  become  subject  to  a  variety  of  regulations  governing  clinical  studies  and
commercial sales and distribution of prescription drug and drug-device combination products in other jurisdictions around the world. These laws and regulations typically require
the licensing of manufacturing and contract research facilities, carefully controlled research and testing of product candidates and governmental review and approval of results
prior to marketing therapeutic product candidates. Additionally, they may require adherence to the FDA’s GLPs, GCPs, and GMPs during manufacturing. The process of new drug
approvals by regulators in the United States, Canada and the European Union are generally considered to be among the most rigorous in the world.

Whether or not FDA, EMA, or Health Canada approval is obtained for a product, we must obtain approval from the comparable regulatory authorities of other countries
before  we  can  commence  clinical  studies  or  marketing  of  the  product  in  those  countries.  The  approval  process  varies  from  country  to  country  and  the  time  may  be  longer  or
shorter than that required for the FDA, EMA, or Health Canada approval. The requirements governing the conduct of clinical studies, product licensing, pricing and reimbursement
vary  greatly  from  country  to  country.  In  some  international  markets,  additional  clinical  trials  may  be  required  prior  to  the  filing  or  approval  of  marketing  applications  within  the
country.

Moreover,  outside  of  the  United  States,  pricing  and  reimbursement  schemes  vary  widely  from  country  to  country.  Some  countries  provide  that  drug  products  may  be
marketed  only  after  a  reimbursement  price  has  been  agreed  to.  Some  countries  may  require  the  completion  of  additional  studies  that  compare  the  cost-effectiveness  of  a
particular product candidate to currently available therapies. In some countries, cross-border imports from low-priced markets exert competitive pressure that may reduce pricing
within a country. Any country that has price controls or reimbursement limitations for drug products may not allow favorable reimbursement and pricing arrangements.

If we fail to comply with applicable foreign regulatory requirements, we may be subject to, among other things, fines, suspension of clinical trials, suspension or withdrawal

of regulatory approvals, product recalls, seizure of products, operating restrictions, and criminal prosecution.

Europe – Data Privacy

On May 25, 2018, the GDPR went into effect, implementing a broad data protection framework that expanded the scope of EU data protection law, including to non-EU
entities that process, or control the processing of, personal data relating to individuals located in the EU, including clinical trial data. The GDPR sets out a number of requirements
that must be complied with when handling the personal data of European Union-based data subjects including: providing expanded disclosures about how their personal data will
be used; higher standards for organizations to demonstrate that they have obtained valid consent or have another legal basis in place to justify their data processing activities; the
obligation to appoint data protection officers in certain circumstances; new rights for individuals to be “forgotten” and rights to data portability, as well as enhanced current rights
(e.g. access requests); the principal of accountability and demonstrating compliance through policies, procedures, training and audit; and a new mandatory data breach regime. In
particular, medical or health data, genetic data and biometric data where the latter is used to uniquely identify an individual are all classified as “special category” data under the
GDPR and afforded greater protection and require additional compliance obligations. Further, EU member states have a broad right to impose additional conditions – including
restrictions  –  on  these  data  categories.  This  is  because  the  GDPR  allows  EU  member  states  to  derogate  from  the  requirements  of  the  GDPR  mainly  in  regard  to  specific
processing  situations  (including  special  category  data  and  processing  for  scientific  or  statistical  purposes).  As  the  EU  states  continue  to  reframe  their  national  legislation  to
harmonize with the GDPR, we will need to monitor compliance with all relevant EU member states’ laws and regulations, including where permitted derogations from the GDPR
are introduced.

We will also be subject to evolving EU laws on data export, if we transfer data outside the EU to ourselves or third parties outside of the EU. The GDPR only permits
exports  of  data  outside  the  EU  where  there  is  a  suitable  data  transfer  solution  in  place  to  safeguard  personal  data  (e.g.  the  European  Union  Commission  approved  Standard
Contractual Clauses). On July 16, 2020, the Court of Justice of the European Union or the CJEU, issued a landmark opinion in the case Maximilian Schrems vs. Facebook (Case
C-311/18), called Schrems II. This decision a) calls into question certain data transfer mechanisms as between the EU member states and the U.S. and b) invalidates the EU-

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U.S. Privacy Shield on which many companies had relied as an acceptable mechanism for transferring such data from the EU to the U.S. The CJEU is the highest court in Europe
and the Schrems II decision heightens the burden on data importers to assess U.S. national security laws on their business and future actions of EU data protection authorities are
difficult to predict. Consequently, there is some risk of any data transfers from the European Union being halted. If we have to rely on third parties to carry out services for us,
including processing personal data on our behalf, we are required under the GDPR to enter into contractual arrangements to help ensure that these third parties only process such
data according to our instructions and have sufficient security measures in place. Any security breach or non-compliance with our contractual terms or breach of applicable law by
such  third  parties  could  result  in  enforcement  actions,  litigation,  fines  and  penalties  or  adverse  publicity  and  could  cause  customers  to  lose  trust  in  us,  which  would  have  an
adverse impact on our reputation and business. Any contractual arrangements requiring the transfer of personal data from the EU to us in the United States will require greater
scrutiny and assessments as required under Schrems II and may have an adverse impact on cross-border transfers of personal data, or increase costs of compliance. The GDPR
provides an enforcement authority to impose large penalties for noncompliance, including the potential for fines of up to €20 million or 4% of the annual global revenues of the
noncompliant  company,  whichever  is  greater.  We  will  be  subject  to  the  GDPR  when  we  have  a  European  Union  presence  or  “establishment”  (e.g.,  EU  based  subsidiary  or
operations),  when  conducting  clinical  trials  with  EU  based  data  subjects,  whether  the  trials  are  conducted  directly  by  us  or  through  a  vendor  or  partner,  or  offering  approved
products or services to EU-based data subjects, regardless of whether involving a EU based subsidiary or operations.

U.S. Foreign Corrupt Practices Act

The U.S. Foreign Corrupt Practices Act, or FCPA, prohibits U.S. corporations and their representatives from offering, promising, authorizing or making payments to any
foreign government official, government staff member, political party or political candidate in an attempt to obtain or retain business abroad. The scope of the FCPA would include
interactions  with  certain  health  care  professionals  in  many  countries,  either  directly  or  through  third  parties.  Our  present  and  future  business  has  been  and  will  continue  to  be
subject to various other U.S. and foreign laws, rules and/or regulations.

Environmental, Health and Safety Regulation

We  are  subject  to  numerous  federal,  state  and  local  environmental,  health  and  safety,  or  EHS,  laws  and  regulations  relating  to,  among  other  matters,  safe  working
conditions,  product  stewardship,  environmental  protection,  and  handling  or  disposition  of  products,  including  those  governing  the  generation,  storage,  handling,  use,
transportation, release, and disposal of hazardous or potentially hazardous materials, medical waste, and infectious materials that may be handled by our research laboratories.
Some  of  these  laws  and  regulations  also  require  us  to  obtain  licenses  or  permits  to  conduct  our  operations.  If  we  fail  to  comply  with  such  laws  or  obtain  and  comply  with  the
applicable permits, we could face substantial fines or possible revocation of our permits or limitations on our ability to conduct our operations. Certain of our development and
manufacturing  activities  involve  use  of  hazardous  materials,  and  we  believe  we  are  in  compliance  with  the  applicable  environmental  laws,  regulations,  permits,  and  licenses.
However, we cannot ensure that EHS liabilities will not develop in the future. EHS laws and regulations are complex, change frequently and have tended to become more stringent
over time. Although the costs to comply with applicable laws and regulations, have not been material, we cannot predict the impact on our business of new or amended laws or
regulations or any changes in the way existing and future laws and regulations are interpreted or enforced, nor can we ensure we will be able to obtain or maintain any required
licenses or permits.

Employees

As of March 29, 2023, we had 30 employees. Twenty five of our employees are full-time and five are part-time, 18 are in research and development and 12 are in general
and administrative. Given the differing characteristics of our product candidates, our approach is to engage consultants with experience in varying specialties to help us develop
such candidates. Our numerous consultants serve as an extension to our employee base. We believe this approach enables us to access the expertise needed in a cost-efficient
manner and without the need to rapidly increase the number of full-time employees and their associated costs. In the future, if we select a commercialization strategy for a product
or product candidate that requires us to establish marketing, sales or distribution infrastructure and capabilities, we may need to rapidly increase our employee base.

Company Information

We were incorporated in Delaware in December 2005. Until July 2017, our corporate name was Cerulean Pharma Inc., or Cerulean. In July 2017, Cerulean completed a
business combination with Daré Bioscience Operations, Inc., at which time we changed our name to “Daré Bioscience, Inc.” and began to focus on development of innovative,
investigational products in women's health. We and our wholly-owned subsidiaries operate in one business segment.

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Available Information

Our website is located at http://www.darebioscience.com. Information found on our website is not incorporated by reference into this report. We make our filings with the
U.S.  Securities  and  Exchange  Commission,  or  SEC,  including  our  annual  report  on  Form  10-K,  quarterly  reports  on  Form  10-Q,  current  reports  on  Form  8-K,  and  any
amendments  and  exhibits  to  those  reports  filed  or  furnished  pursuant  to  Section  13(a)  or  15(d)  of  the  Securities  Exchange  Act  of  1934,  as  amended,  or  the  Exchange  Act,
available free of charge on or through our website, as soon as reasonably practicable after we electronically file such material with, or furnish it to, the SEC. The SEC maintains a
website that contains reports, proxy and information statements, and other information regarding our filings at http://www.sec.gov.

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ITEM 1A. RISK FACTORS

Summary of Risk Factors

Below is a summary of the principal factors that make an investment in our securities speculative or risky. This summary does not address all of the risks that we face. We
urge investors to carefully review and consider the additional discussion of the risks summarized in this risk factor summary, and other risks that we face, which can be found
below under the heading “Risk Factors,” together with other information in this report, before making investment decisions regarding our securities.

• We will need to raise substantial additional capital to continue our operations, execute our business strategy and remain a going concern, and we may not be able to
raise  adequate  capital  on  a  timely  basis,  on  favorable  terms,  or  at  all.  Raising  additional  capital  may  cause  substantial  dilution  to  our  stockholders,  restrict  our
operations or require us to relinquish rights in our technologies or product candidates and their future revenue streams.

• We  have  a  limited  operating  history,  have  incurred  significant  losses  since  our  inception  and  expect  to  continue  to  incur  losses  for  the  foreseeable  future,  which,

together with our limited financial resources and substantial capital requirements, make it difficult to assess our prospects.

• Our business depends on obtaining the approval of regulatory authorities, and in particular, FDA approval, to market products that we develop. XACIATO is our first
and only FDA-approved product. Our other products are investigational, require the conduct and successful completion of clinical studies and nonclinical work, and
may never complete development or be submitted for or receive regulatory approval.

• Clinical development is a lengthy and expensive process with an inherently uncertain outcome. Failure to successfully complete clinical trials and nonclinical activities
and  obtain  regulatory  approval  to  market  and  sell  our  product  candidates  on  our  anticipated  timelines  at  reasonable  costs  to  us,  or  at  all,  particularly  Ovaprene,
Sildenafil Cream, 3.6%, and DARE-HRT1, could have a material adverse effect on our business, operating results and financial condition.

•

The regulatory approval processes of the FDA and comparable foreign authorities are expensive, lengthy, time-consuming, and inherently unpredictable. If we are not
able to obtain regulatory approvals for our product candidates, our ability to generate product revenue will be materially impaired.

• Drug  products  and  drug/device  combination  products  are  complex  to  manufacture  and  we  face  significant  challenges  in  scaling  up  manufacturing  of  our  product
candidates for larger clinical trials and commercial production. Manufacturing and supply delays and disruptions could postpone the initiation of or interrupt our clinical
studies, extend the timeframe and cost of development of our product candidates, delay potential regulatory approvals and adversely impact the commercialization of
any approved products.

•

Strategic  collaborations  are  a  key  part  of  our  strategy  and  our  existing  strategic  collaborations  are  important  to  our  business.  If  we  are  unable  to  maintain  existing
strategic collaborations or establish new ones, or if they are not successful, we may require substantial additional capital to develop and commercialize our products
and product candidates and our business and prospects may be materially harmed.

• Unless and until another product candidate receives regulatory approval, royalties based on net sales of XACIATO will represent our only potential source of ongoing

revenue and the amount of those net sales is largely outside of our control.

• We have no manufacturing, sales, marketing or distribution infrastructure. We depend heavily on, and expect to continue to rely on, the performance of third parties,
including our strategic collaborators, contract manufacturers and suppliers, CROs, medical institutions, and scientific, medical, regulatory and other consultants and
advisors, to develop our product candidates and commercialize any approved products. Failure of these third parties to perform as expected could result in substantial
delays,  increased  costs  or  failures  of  our  product  development  programs,  delayed  or  unsuccessful  commercialization  of  any  approved  products,  and  the  need  for
significant additional capital.

• Due in part to our limited financial and human resources, we may fail to effectively execute our product development, regulatory submission and commercialization

plans in accordance with communicated timelines, or at all.

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•

•

•

The loss or impairment of our rights under our license agreements for XACIATO or any of our product candidates could prevent us from developing or commercializing
them, which could have a material adverse effect on our business prospects, operations and viability.

The commercial success of XACIATO will depend on Organon’s efforts and capabilities, the performance of our contract manufacturer for the product, and a variety of
factors, many of which currently are unknown or uncertain, and if commercialization of XACIATO is not successful, our business and prospects may suffer.

XACIATO and any future products will face intense competition, including from generic products, and may fail to achieve the degree of market acceptance necessary
for commercial success. Our business, operating results and financial condition will suffer if we, or our commercial collaborators, fail to compete effectively and fail to
achieve market acceptance.

Failure to successfully obtain coverage and adequate reimbursement for XACIATO and any future products from government health care programs and other third-
party payors would diminish our ability, or that of a commercial collaborator, to generate net product revenue or net sales. If out-of-pocket costs for our products are
deemed by women to be unaffordable, a commercial market may never develop.

• We  have  a  relatively  small  number  of  employees,  and  if  we  fail  to  attract  and  retain  key  personnel  or  effectively  manage  our  personnel  costs,  our  business  may

materially suffer.

• We may not be successful in our efforts to identify and acquire or in-license additional product candidates or technologies, which may limit our growth potential.

• Our failure to adequately protect or enforce our intellectual property rights, and those of our licensors, could materially harm our proprietary position in the marketplace

or prevent or impede the commercialization of XACIATO and any future products.

•

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•

•

•

•

Lack of patent protection for the active ingredients in certain of our products and product candidates, including XACIATO, Sildenafil Cream, 3.6%, and DARE-HRT1
may limit the commercial opportunity for those products if competitors are able to develop and commercialize safe and effective alternative formulations or methods of
delivery of the active ingredients.

Volatility in the financial markets, geopolitical conflicts and events, public health emergencies such as the COVID-19 pandemic and other macroeconomic factors may
negatively  impact  our  business,  financial  condition  and  results  and  our  stock  price,  including  by  increasing  the  cost  and  timelines  for  our  clinical  development
programs or making it more difficult or costly to raise additional capital when needed.

Product liability lawsuits against us could cause us to incur substantial liabilities and divert management attention from our business.

The price of our common stock has been and may continue to be highly volatile and such volatility may be related or unrelated to our performance and operating
results.  Volatility  in  our  stock  price  may  subject  us  to  increased  risk  of  securities  litigation,  including  class-action  lawsuits,  which  could  be  expensive  and  divert
management attention.

There is no assurance that we will continue satisfying the listing requirements of the Nasdaq Capital Market, and failure to do so could result in the suspension or
delisting of our common stock, which could, among other things, limit demand for our common stock, substantially impair our ability to raise additional capital and have
an adverse effect on the market price of, and the efficiency of the trading market for, our common stock.

Future dilution to our existing stockholders from sales and issuances of our common stock through at-the-market, or ATM, offerings, other types of public or private
offerings of equity or equity-linked securities and upon the exercise of stock options, or the market's expectation that such sales could adversely affect our stock price,
even if our business is doing well.

• We have been subject to a cyber-related crime and our controls and security measures may not be successful in preventing other cybersecurity incidents in the future.
Cyber-attacks, security breaches, loss of data and other disruptions to our information technology systems or those of our strategic collaborators or third-party service
providers could compromise sensitive information related to our business, delay or prevent us from accessing critical information, subject us to significant financial
loss, or expose us to liability, any of which could adversely affect our business and our reputation.

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Risk Factors

Investment in our securities involves a high degree of risk and uncertainty. Our business, operating results, growth prospects and financial condition are subject to various
risks,  many  of  which  are  not  exclusively  within  our  control,  that  may  cause  actual  performance  to  differ  materially  from  historical  or  projected  future  performance.  We  urge
investors to consider carefully the risks described below, together with all of the information in this report and our other public filings, before making investment decisions regarding
our securities. Each of these risk factors, as well as additional risks not presently known to us or that we currently deem immaterial, could adversely affect our business, operating
results, growth prospects or financial condition, as well as the trading price of our common stock, in which case you may lose all or part of your investment.

Risks Related to Our Financial Position and Capital Needs

We will need to raise substantial additional capital to continue our operations and execute our business strategy, and we may not be able to raise adequate capital on
a timely basis, on favorable terms, or at all.

We have a history of losses from operations, we expect negative cash flows from our operations to continue for the foreseeable future, and we expect that our net losses
will continue for the foreseeable future as we develop and seek to bring to market our existing product candidates and as we seek to potentially acquire or license and develop
additional product candidates. These circumstances raise substantial doubt about our ability to continue as a going concern. Our financial statements as of December 31, 2022
were  prepared  under  the  assumption  that  we  will  continue  as  a  going  concern  and  do  not  include  any  adjustments  that  might  result  from  the  outcome  of  this  uncertainty.  At
December 31, 2022, our accumulated deficit was approximately $141.1 million, our cash and cash equivalents were approximately $34.7 million, our deferred grant funding liability
under our grant agreements related to DARE-LARC1 and DARE-LBT was approximately $18.3 million (representing grant funds received that may be applied solely toward direct
costs and a portion of indirect costs for the development of DARE-LARC1 and DARE-LBT and which are included in cash and cash equivalents), and our working capital was
approximately  $11.4  million.  Advancing  our  investigational  women's  health  products  through  clinical  development  and  pursuing  regulatory  approval  and  commercialization  will
require substantial additional investment. Based on our current operating plan estimates, we do not have sufficient cash to satisfy our working capital needs and other liquidity
requirements over the next 12 months from the date of this report. We will need to raise substantial additional capital to continue to fund our operations and execute our current
business strategy. The amount and timing of our capital needs have and will continue to depend highly on many factors, as discussed further below as well as under "ITEM 7.
MANAGEMENT'S DISCUSSION OF AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS—Liquidity and Capital Resources—Plan of Operations and
Future Funding Requirements." We closely monitor our cash resources and, if all of our clinical development programs proceed on currently anticipated timelines, we will need
additional capital by the middle of this year to fund operations and the continued development of all such programs on such timelines.

Our capital needs have depended on, and will continue to depend on, many factors that are highly variable and difficult to predict, including:

•
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•
•
•

•

•
•

the product development programs we choose to pursue;

the cost and pace of preclinical and clinical development;

the results of preclinical activities and clinical trials;

the cost and timing of obtaining clinical supplies of product candidates and commercial supplies of products;

the cost and timing of regulatory submissions and decisions by the FDA and other regulatory authorities on our applications to commence and advance clinical
development of and to market our product candidates;

the amount and timing of payments to third parties required under acquisition, in-license and other agreements relating our rights to develop and commercialize our
product and product candidates;

the cost and timing of commercialization activities we undertake or engage third parties to undertake for any approved product;

the amount and timing of future royalty, milestone or other payments, if any, we receive under our commercial collaboration agreements for XACIATO and Ovaprene;

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•
•
•

our ability to maintain, and establish new, strategic collaborations relating to the development and/or commercialization of our product and product candidates;

the extent to which we acquire, in-license, or otherwise invest in new product candidates or technologies and the terms of any such transaction; and

the cost and timing of preparing, filing, and prosecuting patent applications, maintaining and enforcing our intellectual property rights, and defending any intellectual
property-related claims, including any claims by third parties that we are infringing upon their intellectual property rights.

Should we add product candidates to our portfolio, should our existing product candidates require testing or other capital-intensive development activities that we do not
anticipate, should the duration of our clinical trials be longer than anticipated, should manufacturing and supply be disrupted, or should regulatory approvals be delayed, our cash
resources will be further strained. Should our product development efforts succeed, we will need to develop a commercialization plan for each product, which may also require
significant  resources  to  create  and  implement.  In  addition,  the  terms  of  any  collaboration  agreements  for  development  and/or  commercialization  of  our  product  and  product
candidates may significantly impact our need for additional capital. Because of these uncertainties and the other risks and uncertainties discussed in this “Risk Factors” section,
we  cannot  reasonably  estimate  the  amount  funding  necessary  to  successfully  complete  development  of  and  seek  regulatory  approval  for  our  product  candidates  or  to
commercialize  any  approved  products.  In  addition,  we  may  seek  additional  capital  due  to  favorable  market  conditions  or  strategic  considerations  even  if  we  believe  we  have
sufficient funds for our planned operations.

We may seek to raise additional capital through a variety of means, including equity, equity-linked or debt securities offerings, government or other grant funding, strategic
collaborations  or  alliances,  debt,  royalty  monetization  or  other  structured  financings,  or  other  similar  types  of  arrangements.  Our  past  success  in  raising  capital  through  equity
offerings, grant funding and collaboration agreements should not be viewed as an indication we will be successful in raising capital through those or any other means in the future.
We expect that our ability to raise additional capital and the amount of capital available to us will depend not only on progress we and our collaborators make toward successfully
developing, obtaining regulatory approval for and commercializing our product and product candidates, but also on factors outside of our control, such as macroeconomic and
financial  market  conditions.  To  the  extent  we  seek  to  obtain  additional  capital  before  achieving  clinical,  regulatory  and/or  sales  milestones  or  when  our  stock  price  or  trading
volume or both are low, or when the general market for biopharmaceutical or women’s health companies is weak, additional capital may not be available to us on favorable terms,
or at all.

Unstable and unfavorable market and economic conditions may harm our ability to raise additional capital. An economic downturn, recession or recessionary concerns,
delay  or  failure  of  the  U.S.  government  to  raise  the  federal  debt  ceiling,  increased  inflation,  rising  interest  rates,  adverse  developments  affecting  financial  institutions  or  the
financial  services  industry,  or  the  occurrence  or  continued  occurrence  of  events  similar  to  those  in  recent  years,  such  as  the  COVID-19  pandemic  or  other  public  health
emergencies, geopolitical conflict (such as the war in Ukraine), natural/environmental disasters, supply-chain disruptions, terrorist attacks, strained relations between the U.S. and
a number of other countries, social and political discord and unrest in the U.S. and other countries, and government shutdowns, among others, increase market volatility and have
long-term adverse effects on the U.S. and global economies and financial markets. Volatility and deterioration in the financial markets and liquidity constraints or other adverse
developments affecting financial institutions may make equity or debt financings more difficult, more costly or more dilutive and may increase competition for, or limit the availability
of, funding from other third-party sources, such as from strategic collaborations and government and other grants.

Our management may devote significant time and we may incur substantial costs in pursuing, evaluating and negotiating potential capital-raising transactions and those
efforts may not prove successful on a timely basis, or at all. If we cannot raise adequate additional capital when needed, we may be forced to delay, scale back or eliminate one or
more  of  our  product  development  programs;  delay,  limit  or  terminate  activities  in  support  of  our  third-party  collaborator’s  commercialization  of  XACIATO  in  the  U.S.;  relinquish
rights under our license agreements with third parties relating to our product and product candidates; forgo opportunities to expand our product portfolio; take other measures to
reduce our expenses; reorganize or merge with another entity; or file for bankruptcy or cease operations. If we become unable to continue as a going concern, we may have to
liquidate our assets, and might realize significantly less than the values at which they are carried on our financial statements, and our stockholders may lose all or part of their
investment in our common stock.

Raising additional capital may cause substantial dilution to our stockholders, restrict our operations or require us to relinquish rights in our technologies or product
candidates and their future revenue streams.

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As discussed above, we may seek to raise additional capital through a variety of means. Raising capital through the issuance of shares of our common stock, or securities
convertible into or exercisable for our common stock, may depress our stock price and substantially dilute our existing stockholders. The terms of securities issued may include
liquidation or other preferences that may materially adversely affect the rights of our existing stockholders. Debt and other structured financings, if available, would increase our
fixed  payment  obligations  and  may  involve  covenants  requiring  us  to  maintain  specified  financial  ratios  or  a  specified  cash  balance,  or  limiting  or  restricting  our  ability  to  take
specific actions, such as incurring additional debt, acquiring, selling or licensing intellectual property rights, and making capital expenditures, or impose other operating restrictions
that could adversely impact our ability to operate our business and pursue our strategic objectives. We could also be required to meet certain milestones in connection with a debt
financing and the failure to achieve such milestones by certain dates may force us to relinquish rights to some of our technologies, product candidates or products, or otherwise
agree to terms unfavorable to us. In addition, we may be required to relinquish valuable rights to future revenue streams. Moreover, the lower our cash balance when we seek to
raise additional capital, the more difficult, costly or dilutive to our existing stockholders it may be for us to raise additional capital.

We  may  be  required  to  seek  additional  capital  through  arrangements  with  collaborators  at  an  earlier  stage  of  development  or  commercialization  of  our  technologies,
product candidates or products than otherwise would be desirable, in which case we may grant rights to our technologies, product candidates or products on terms that may not
be  as  favorable  to  us  or  grant  rights  that  we  would  otherwise  prefer  to  retain.  If  we  raise  capital  through  new  collaborations,  strategic  alliances  or  other  similar  types  of
arrangements,  we  may  relinquish  valuable  rights  to  future  revenue  streams.  Licensing  agreements  likely  would  significantly  reduce  our  control  over  the  development  or
commercialization of the licensed technology, product candidates or products, and our collaborators may become unable or unwilling to devote adequate resources to realize their
full potential value. If we obtain funding through grants from governmental entities or private organizations, such parties may impose restrictions on our rights to technologies,
product candidates or products developed with such funding, obtain rights to license such technologies, product candidates or products to third parties (e.g., if we are unable or
unwilling to commercialize a product or make it available to certain patient populations in a timely manner), or require future royalty or other payments if such technologies, product
candidates or products are commercialized.

We  have  a  limited  operating  history,  have  incurred  significant  losses  since  our  inception  and  expect  to  continue  to  incur  losses  for  the  foreseeable  future,  which,
together with our limited financial resources and substantial capital requirements, make it difficult to assess our prospects.

We have a limited operating history upon which to evaluate our business and prospects. The development of drug and drug/device combination products in order to obtain
regulatory approval is a highly speculative, lengthy and expensive undertaking and involves substantial risk. We cannot accurately determine the duration and completion costs of
our development programs, or if, when and to what extent we will generate revenue from the commercialization of any of our product candidates. Other than XACIATO, which
received  FDA  approval  in  December  2021  and  has  not  yet  been  commercially  launched,  we  have  not  obtained  any  regulatory  approvals  for  any  of  our  product  candidates,
commercialized any of our product candidates or generated any product revenue. We do not expect the potential milestone and royalty payments to us under our exclusive license
agreement for XACIATO will be sufficient to cover our operating expenses. We have not been profitable since we commenced operations and may never achieve profitability. We
have devoted significant resources to licensing or otherwise acquiring the rights to XACIATO and our product candidates and to research and development, or R&D, activities for
them. Since inception, we have incurred significant operating losses. As discussed above, we must raise additional capital to finance our operations and remain a going concern
and adequate additional capital may not be available to us on a timely basis, or at all.

If one of our commercial collaborators terminates its exclusive license agreement with us, our need for additional capital may significantly increase.

We  have  entered  into  an  exclusive  license  agreement  with  Organon  for  the  commercialization  of  XACIATO  and  an  exclusive  license  agreement  with  Bayer  for  the
commercialization  of  Ovaprene,  if  approved.  Each  of  these  license  agreements  may  be  terminated  by  the  licensee  for  convenience  upon  the  completion  of  a  specified  notice
period,  subject  to  limited  restrictions.  Furthermore,  under  our  agreement  with  Bayer,  Bayer  has  no  payment  obligations  to  us,  unless,  after  reviewing  the  results  of  our  pivotal
clinical trial of Ovaprene, it elects, in its sole discretion, to make the license grant under our agreement effective by making a $20.0 million payment to us. If we do not successfully
complete a pivotal clinical trial of Ovaprene in a timely manner, the license grant may never become effective, and we may not receive any additional payments from Bayer. Bayer
may elect not to make the license grant effective regardless of the outcome of the pivotal clinical trial. If an exclusive license agreement is terminated early, or in Ovaprene's case,
does not become fully effective, we may realize only a small fraction of the potential value of the

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agreement  to  us,  and  we  would  need  to  raise  significant  additional  capital  to  pursue  further  development  and  commercialization  of  XACIATO  or  Ovaprene,  as  applicable,  or
establish another commercial collaboration, which we may not be able to do on a timely basis, on favorable terms, or at all.

The royalties we may receive under our license agreements with our commercial collaborators are based on net sales, which will be largely outside of our control.

We expect XACIATO’s and Ovaprene’s value to us under our license agreements with Organon and Bayer, assuming the license grant to Bayer becomes effective, to be
generated primarily through royalties and potential commercial milestone payments, in each case, based on net sales. The amount of net sales our products may generate, if any,
is largely outside of our control because marketing and sales activities will be conducted by the licensee and the product pricing will be determined by the licensee. Gross sales
can be greatly reduced by sales discounts and allowances, which will also be determined by the licensee (or mandated by governmental entities) and outside of our control. Sales
discounts may be particularly substantial for new products compared to established products to incentivize purchases and promote customer loyalty. These factors would serve to
reduce  our  royalties  and  delay  potential  achievement  of  commercial  milestones.  If  a  commercial  collaborator  has  no  or  limited  commercialization  success,  or  net  sales  are
otherwise minimal due to pricing and discount structures, our operating results would be negatively impacted and our need for additional capital could significantly increase or be
accelerated.

In the future, we may rely on revenues received from third-party licensees to fund our operations, and failure to receive such revenues, or receipt of only minimal revenue,

may cause us to, among other things:

•

•
•
•
•
•

pursue raising additional funds through equity or debt financings that could be dilutive to our stockholders or involve restrictive covenants, operational restrictions and
security interests in our assets;

enter into new strategic collaborations that may be less favorable than those we would have obtained under different circumstances;

delay, reduce or terminate one or more development programs;

reduce headcount;

forgo opportunities to expand our product portfolio; or

take other measures to reduce our expenses, pursue strategic transactions, such as a merger or other business combination or sale of assets, file for bankruptcy, or
cease operations.

We  have  historically  relied  heavily  on  sales  of  our  common  stock  to  fund  our  operations,  and  our  future  ability  to  obtain  additional  capital  through  stock  sales  or
other securities offerings may be more costly or dilutive to our stockholders than in the past, or may not be available to us at all. Our ability to raise additional capital
may be limited by a low trading volume, stock price and market capitalization, as well as by laws, regulations and market conditions.

We have relied heavily on our ability to raise capital by selling shares of our common stock. For example, we raised an aggregate of approximately $79.1 million in gross
proceeds in fiscal years 2021 and 2022 through the sale of shares of our common stock in offerings made under a Form S-3 “shelf” registration statement. Our ability to raise
additional  capital  through  sales  of  our  common  stock  or  other  securities  offerings  will  depend  on  several  factors,  many  of  which  may  not  be  in  our  favor,  including  the  trading
volume and volatile trading price of our common stock, our relatively low public float and market capitalization, our potential inability to continue to satisfy the listing requirements
of  the  Nasdaq  Capital  Market,  unfavorable  financial  market  conditions,  and  the  other  risks  and  uncertainties  described  in  this  “Risk  Factors”  section.  If  we  are  unable  to  raise
additional capital through the offering and sale of shares of our common stock, or securities convertible into or exercisable for our common stock, on a timely basis or acceptable
terms,  or  at  all,  we  may  seek  additional  capital  through  other  third-party  sources  that  require  us  to  relinquish  valuable  rights  in  our  intellectual  property,  technologies,  product
candidates or future revenue streams, or that subject us to restrictive covenants, operational restrictions or security interests in our assets, or we may need to delay, scale back or
eliminate some or all of our development programs, reduce other expenses, file for bankruptcy, reorganize, merge with another entity, or cease operations.

Using a shelf registration statement to conduct an equity offering to raise capital generally takes less time and is less expensive than other means, such as conducting an
offering under a Form S-1 registration statement. We currently have a shelf registration statement effective, however, our ability to raise capital under a shelf registration statement
was in the past, and may again be in the future, limited by, among other things, current and future SEC rules and regulations impacting the eligibility of smaller companies to use
Form S-3 for primary offerings of securities. For example, in fiscal year 2020, we were subject to the "baby shelf rule" because the market value of our outstanding

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shares of common stock held by non-affiliates, or public float, was less than $75.0 million at the time we filed our shelf registration statement on Form S-3 and remained below
$75.0  million  during  the  year.  As  a  result,  we  were  able  to  use  our  shelf  registration  statement  to  raise  additional  funds  only  to  the  extent  that  the  aggregate  market  value  of
securities  sold  by  us  or  on  our  behalf  pursuant  to  Instruction  I.B.6.  of  Form  S-3  during  the  12  calendar  months  immediately  prior  to,  and  including,  any  intended  sale  did  not
exceed one-third of the aggregate market value of our public float, calculated in accordance with the instructions to Form S-3. In the future, if our public float were to decline below
$75.0 million at the time we file our next annual report on Form 10-K, which will be due in March of 2024, we could again become subject to the baby shelf rule. If our ability to
offer  securities  under  an  effective  shelf  registration  statement  is  limited,  including  by  the  baby  shelf  rule,  we  may  choose  to  conduct  an  offering  of  our  securities  under  an
exemption from registration under the Securities Act or under a Form S-1 registration statement. We would expect either of these alternatives to take more time and be a more
expensive method of raising additional capital relative to using our shelf registration statement.

In addition, under SEC rules and regulations, our common stock must be listed and registered on a national securities exchange in order to use a Form S-3 registration
statement  (1)  for  a  primary  offering,  if  our  public  float  is  not  at  least  $75.0  million  as  of  a  date  within  60  days  prior  to  the  date  of  filing  the  Form  S-3  or  a  re-evaluation  date,
whichever is later, and (2) to register the resale of our securities by persons other than us (i.e., a resale offering). While our common stock is currently listed on the Nasdaq Capital
Market,  there  can  be  no  assurance  that  we  can  maintain  such  listing.  See,  “Risks  Related  to  Our  Securities-There  is  no  assurance  that  we  will  continue  satisfying  the  listing
requirements of the Nasdaq Capital Market,” below.

Our ability to raise capital on a timely basis through the issuance and sale of equity securities may also be limited by Nasdaq’s stockholder approval requirement for any
transaction that is not a public offering (as defined in Nasdaq listing rules). For transactions other than public offerings, Nasdaq requires stockholder approval prior to the issuance
or potential issuance of common stock (or securities convertible into or exercisable for common stock) at a price per share that is less than the "Minimum Price" if the issuance
(together with sales by our officers, directors and substantial shareholders (as defined in Nasdaq listing rules)) would equal 20% or more of our common stock outstanding before
the issuance. Under Nasdaq rules, the "Minimum Price" means a price that is the lower of (i) the Nasdaq official closing price immediately preceding the signing of the binding
agreement; or (ii) the average Nasdaq official closing price of the common stock for the five trading days immediately preceding the signing of the binding agreement. In addition,
certain prior sales of securities by us may be aggregated with any offering we may propose at a price that is less than the Minimum Price and which is not considered a public
offering by Nasdaq, further limiting the amount we could raise in the offering. Under Nasdaq rules, stockholder approval is also required prior to the issuance of securities when the
issuance or potential issuance will result in a change of control of our company. Even if a public offering under Nasdaq rules is not subject to the 20% limitation described above, it
may  involve  publicly  announcing  the  proposed  transaction  before  it  is  completed,  which  often  has  the  effect  of  depressing  a  company's  stock  price.  Accordingly,  our  existing
investors may suffer greater dilution if we seek to raise additional capital through such a public offering of our securities.

Obtaining  stockholder  approval  is  a  costly  and  time-consuming  process.  If  we  must  obtain  stockholder  approval  for  a  potential  transaction,  we  would  expect  to  spend
substantial additional money and resources. In addition, seeking stockholder approval would delay our receipt of otherwise available capital, which may materially and adversely
affect our ability to execute our business plan, and there is no guarantee our stockholders ultimately would approve a proposed transaction.

Due  in  part  to  our  limited  financial  resources,  we  may  fail  to  select  or  capitalize  on  the  most  scientifically,  clinically  or  commercially  promising  or  profitable
indications or therapeutic areas for our product candidates, we may be unable to pursue and complete the clinical trials we would like to pursue and complete, and
we may be unable to commence or complete clinical trials and pursue regulatory approvals in accordance with our current timeline expectations.

Our current financial and technical resources are limited and not sufficient to develop all of the product candidates to which we hold licenses or options to license. This
may affect our efforts to develop and bring to market the product candidates currently in our portfolio and any candidates we may add to our portfolio in the future. Due to our
limited  resources,  we  may  be  required  to  curtail  our  development  programs  and  clinical  and  nonclinical  development  activities  that  might  otherwise  have  led  to  more  rapid
progress  of  our  product  candidates,  or  product  candidates  that  we  may  in  the  future  choose  to  develop,  through  the  regulatory  and  development  processes.  We  may  make
determinations  with  regard  to  the  indications  and  clinical  trials  on  which  to  focus  our  resources  that  result  in  our  realization  of  less  than  the  full  potential  value  of  a  product
candidate. The decisions to allocate our research, management, personnel and financial resources toward particular indications may not lead to positive clinical milestones or to
the development of viable commercial products and may divert resources from better opportunities.

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Similarly, our decisions to delay or terminate development programs may also cause us to miss valuable opportunities, including the potential for some of our product candidates
to be first-in-category products.

As  a  result  of  financial  and  other  resource  constraints,  we  may  be  unable  to  commence  or  complete  our  planned  clinical  trials  or  prepare  and  submit  applications  for
marketing approval of our product candidates in accordance with our currently anticipated timelines. See also “Risks Related to Product Research & Development, and Regulatory
Approval – Delays in the commencement or completion of clinical testing of product candidates we are developing or may develop in the future may occur due to any of a number
of factors and could result in significantly increased costs and longer timelines and could impact our ability to ever become profitable” below.

Our cash could be adversely impacted if a financial institution with which we have deposit or other accounts fails.

Our cash and cash equivalents we use to satisfy our working capital and operating expense needs are held in accounts at various financial institutions. The balance held
in deposit accounts often exceeds the Federal Deposit Insurance Corporation (“FDIC”) deposit insurance limit or similar government deposit insurance schemes. Our cash and
cash equivalents could be adversely impacted, including the loss of uninsured deposits and other uninsured financial assets, if one or more of the financial institutions in which we
hold our cash or cash equivalents fails or is subject to other adverse conditions in the financial or credit markets. For example, on March 10, 2023, Silicon Valley Bank was closed
by the California Department of Financial Protection and Innovation and taken into receivership by the FDIC. At that time, substantially all of our cash and cash equivalents were
held in accounts with Silicon Valley Bank and we could not access such accounts. While we were afforded full access to our accounts on March 13, 2023 as a result of action
taken by the U.S. Department of the Treasury, the Federal Reserve and the FDIC under the systemic risk exception, there is no guarantee that the systemic risk exception will be
relied upon to provide access to uninsured deposits and other assets in the future in the event of the closure of a financial institution, or that such access would be afforded in a
timely fashion. Any loss of our cash or cash equivalents or any delay in our access thereto could, among other risks, adversely impact our ability to pay our operating expenses,
result in breaches of our contractual obligations, or result in violations of federal or state wage and hour laws if we are unable to pay our employees on a timely basis.

Women’s health has historically been an underfunded sector. Recently, a number of public companies focused in women’s health have failed to achieve expected
commercial  success  and  struggled  to  access  sufficient  capital.  We  are  solely  focused  in  women’s  health  and  may  be  unfavorably  impacted  by  weak  investor
sentiment and a lack of interest in the category. Our ability to access capital and to advance our candidates could be adversely impacted.

We  are  solely  focused  in  women’s  health,  and  primarily  in  the  areas  of  contraception,  vaginal  health,  reproductive  health,  menopause,  sexual  health  and  fertility.  The
sector has historically been underfunded, with only about one percent of healthcare research and innovation in the U.S. invested in female-specific conditions beyond oncology
according to market research. The failure of the women’s health sector to receive consistent and committed investment fuels investor sentiment that market opportunities for new
products in women’s health are limited. Our stock price and our ability to access additional capital on acceptable terms when needed may be adversely impacted by unfavorable
investor perception of market opportunities for women’s health products, and our business, operating results, financial condition and prospects could suffer.     

Risks Related to Product Research & Development and Regulatory Approval

XACIATO  is  our  first  and  only  FDA-approved  product.  The  FDA’s  approval  of  XACIATO  does  not  provide  any  assurance  or  predict  that  we  will  be  successful  in
developing  or  achieving  regulatory  approval  of  any  other  product  candidate.  If  we  are  unable  to  successfully  conduct  and  complete  development  of  and  obtain
regulatory approvals for our investigational products, which may never occur, our business may fail and you could lose all or part of your investment.

Historical success in clinical development of and obtaining regulatory approval for a product candidate does not guarantee or predict future successful outcomes for other
investigational  products.  Each  of  our  development  programs  is  unique  and  subject  to  substantial  uncertainty  of  success  inherent  in  pharmaceutical  and  biopharmaceutical
development.

Except  for  XACIATO,  our  pipeline  consists  entirely  of  investigational  products,  which  we  also  refer  to  as  product  candidates,  which  means  that  they  must  successfully
complete one or more clinical studies to be considered for marketing approval and undergo a submission and review process with the FDA to obtain approval to be marketed in
the U.S., or a similar process with comparable regulatory authorities in other jurisdictions to be marketed anywhere outside of the U.S. FDA or other regulatory authority approval
may never be obtained. XACIATO has not been

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approved  for  marketing  anywhere  outside  of  the  U.S.,  and  any  marketing  application  for  another  jurisdiction  will  need  to  be  submitted  and  approved  by  the  applicable  foreign
regulatory authority, which may require additional clinical and nonclinical development, and may never occur. If we are unable to successfully complete development of and obtain
regulatory approvals for our product candidates, our business may fail and you could lose all or part of your investment.

Clinical  development  is  a  lengthy  and  expensive  process  with  an  inherently  uncertain  outcome.  Failure  to  successfully  develop  and  obtain  regulatory  approval  to
market and sell our product candidates, and in particular, Ovaprene, Sildenafil Cream, 3.6% and DARE-HRT1, would likely adversely affect our business.

Our business depends on the successful clinical development and regulatory approval of our product candidates, and in particular, our lead product candidates, which
may never occur. The product candidates we develop require substantial clinical testing to demonstrate that they are safe and effective for their proposed uses. Clinical testing is
expensive, difficult to design and implement, can take many years to complete and its outcome is inherently uncertain. A failure of one or more clinical trials could occur at any
stage of testing. The outcome of preclinical testing and early clinical trials may not be predictive of success of later clinical trials, and interim results of a particular clinical trial do
not  necessarily  predict  final  results  of  that  trial.  Accordingly,  while  some  of  our  product  candidates  have  undergone  clinical  trials  and  demonstrated  positive  results,  including
Ovaprene and Sildenafil Cream, 3.6%, there is no guarantee of successful outcomes in future clinical studies of these product candidates or of obtaining marketing approval for
any of them. The  fact  that  the  active  pharmaceutical  ingredients  in  certain  of  our  product  candidates,  including  Sildenafil  Cream,  3.6%,  and  DARE-HRT1,  received  regulatory
approval in other formulations and/or for other indications does not guarantee successful development of our product candidates for their proposed intended uses. Clinical trials
may never demonstrate sufficient safety and effectiveness to obtain the requisite regulatory approvals for our product candidates.

Even  if  we  conduct  and  complete  clinical  trials  for  our  product  candidates,  we  may  not  obtain  regulatory  approval  to  market  and  sell  any  of  them  on  the  timelines  we

anticipate, or at all, which would have a material adverse effect on our business and operations.

Outcomes of our clinical trials, particularly later-stage clinical trials, may significantly impact our stock price. If the results of our exploratory Phase 2b RESPOND
clinical study of Sildenafil Cream, 3.6% are not positive, our stock price could decline and our business and prospects may be adversely affected.

Sildenafil Cream, 3.6% is one of our lead product candidates. If the results of our exploratory Phase 2b RESPOND clinical study of Sildenafil Cream, 3.6% are not positive
or are perceived by third parties, including financial market participants, as not positive, our business, prospects and stock price could suffer significantly. Failure of the exploratory
Phase  2b  RESPOND  study  to  demonstrate  adequate  safety  or  potential  effectiveness  of  Sildenafil  Cream,  3.6%  to  treat  FSAD  or  the  study’s  failure  to  identify  appropriate
endpoints  for  subsequent  Phase  3  clinical  studies  would  require  us  to  re-evaluate  the  program’s  clinical  and  regulatory  development  path,  which  we  would  expect  to  be  more
expensive  and  to  take  longer  than  if  the  exploratory  Phase  2b  RESPOND  study  results  were  positive.  Based  on  the  exploratory  Phase  2b  RESPOND  study  results,  we  may
determine  to  delay,  scale  back  or  terminate  the  program,  and  we  may  not  realize  any  return  on  our  investment  in  the  program.  In  addition,  if  we,  the  investment  community,
potential collaborators or the FDA view the topline or complete results of the study as not positive, our stock price could decline significantly, our reputation may suffer, and our
ability to raise additional capital to continue to operate as a going concern and execute our business strategy could be adversely impacted.

Delays in the commencement or completion of clinical testing of our product candidates may occur due to any of a number of factors and could result in significantly
increased costs and longer timelines and could impact our ability to ever become profitable.

Clinical trials of our product candidates may not commence, progress or be completed as expected. Delays could significantly impact our product development costs and
timelines, as well as a product candidate’s market potential, if ultimately approved. The timing of initiation, conduct and completion of clinical trials and other development activities
for  our  product  candidates  may  vary  dramatically  due  to  factors  within  and  outside  of  our  control  and  is  difficult  to  predict  accurately.  We  may  make  statements  regarding
anticipated timing for commencement, completion of enrollment, and/or availability of results from our clinical studies, but those statements are predictions based on significant
assumptions and the actual timing of achievement of development milestones may differ materially from our predictions for a variety of reasons.

The commencement of clinical trials of our product candidates can be delayed for many reasons, including:
•
•

delays in obtaining guidance or authorizations from the FDA or foreign regulatory authorities;

lack of adequate capital and the need to obtain additional funding;

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delays in reaching agreement on acceptable terms with prospective CROs and clinical trial sites; or

delays in obtaining approval from the institutional review boards, or IRBs, of prospective clinical study sites;

delays in finalizing the trial design as a result of discussions with the FDA, foreign regulatory authorities, prospective clinical trial investigators or IRBs;

•
•
•
•
For example, our pivotal contraceptive efficacy study of Ovaprene will begin later than we anticipated because we are incorporating study design considerations provided
by the FDA in its IDE approval letter that we received in October 2022 and because obtaining clinical trial supplies for the study from the third-party manufacturer took longer than
anticipated.

inability to obtain sufficient quantities of clinical product supplies from our contract manufacturers and suppliers.

Once a clinical trial has begun, it may be delayed, suspended or terminated by us, an IRB, the FDA or other regulatory authorities as a result of the occurrence of any of a

number of events or circumstances, including:

•
•
•

•
•
•
•
•
•
•
•

lack of adequate capital and the need to obtain additional funding;

failure to conduct the clinical trial in accordance with regulatory or IRB requirements;

slower than expected rates of participant recruitment and enrollment;

higher than anticipated participant drop-out rates;

failure of participants to use the investigational product as directed or to report data as per trial protocols;

inspection of the clinical trial operations or clinical trial site by the FDA or other regulatory authorities resulting in the imposition of a clinical hold;

failure to achieve certain efficacy and/or safety standards;

participants experiencing severe undesirable side effects or other unexpected adverse events related to the investigational product;

disruptions in or insufficient supply of clinical trial material or inadequate quality of such materials;

failure of our CROs or other third-party service providers to meet their contractual obligations to us in a timely manner, or at all; or

delays in quality control/quality assurance procedures necessary for study database lock and analysis of unblinded data.

Unexpected serious adverse events or other undesirable side effects could arise during clinical development and interrupt, delay, or cause the termination of clinical trials,
and  require  us  to  conduct  additional  clinical  and  nonclinical  studies  that  were  not  part  of  our  development  plan,  which  could  significantly  increase  the  development  costs  and
timeline for a program and adversely impact its value and our ability to continue product development. These events may also cause our reputation to suffer and subject us to
lawsuits.

The effects of the COVID-19 pandemic and significant geopolitical conflicts are evolving and uncertain and these and other macroeconomic events have the potential to
cause or contribute to significant delays in commencement and completion of our clinical trials. Global supply chain disruptions and the subsequent effects thereof may adversely
affect  the  ability  of  contract  manufacturers  to  manufacture  and  supply  our  clinical  trial  material.  Our  prospective  or  contracted  clinical  trial  sites  may  experience  resource
constraints,  including  staffing  shortages,  stemming  from  the  COVID-19  pandemic  and  become  unable  to  allocate  adequate  resources  to  reach  agreements  necessary  to
commence our clinical trials at their facilities or, even if agreements are in place, to conduct our clinical trials. For clinical trials that we are able to initiate, we may experience lower
than anticipated subject enrollment and completion rates, including because clinical trial sites may temporarily close or reallocate resources in response to surges in COVID-19
patients,  or  study  participants  may  withdraw  prior  to  receiving  study  treatment  or  discontinue  their  treatment  or  follow  up  visits  to  avoid  medical  settings  due  to  concerns  of
contracting COVID-19 or because they become sick or must care for a sick family member.

Significant  clinical  trial  delays  could  have  a  material  adverse  impact  on  our  financial  condition  and  results  of  operations  by  substantially  increasing  the  costs  of  our
development programs. Significant clinical trial delays also could jeopardize our ability to meet obligations under agreements under which we license our rights to our product
candidates, allow other companies to bring competitive products to market before we do, shorten any period of market

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exclusivity we may otherwise have under our patent rights, and weaken our negotiating position in discussions with potential collaborators, any of which could impair our ability to
successfully complete development of or commercialize our product candidates, if ultimately approved. Any significant delays in commencement or completion of clinical trials of
our product candidates, or the suspension or termination of a clinical trial, could materially harm our business, financial condition and results of operations.

Delays  in  the  manufacture  of  our  clinical  and  commercial  supplies  as  well  as  other  supply  chain  disruptions  could  postpone  the  initiation  of  or  interrupt  clinical
studies,  extend  the  timeframe  and  cost  of  development  of  our  product  candidates,  delay  potential  regulatory  approvals  and  impact  the  commercialization  of  any
approved products.

The manufacture of our product and product candidates is complex and subject to compliance with extensive regulatory requirements, and in most cases we rely on single
source  contract  manufacturers  and  suppliers.  As  a  result,  we  face  significant  risks  of  manufacturing  and  supply  delays  and  disruptions  that  may  be  difficult  and  expensive  to
resolve and may cause substantial delays in the development and regulatory approval of our product candidates or the commercialization of any approved product. To date, our
clinical-stage  product  candidates  have  been  tested  in  a  relatively  small  number  of  clinical  study  participants.  Significant  scale-up  of  manufacturing  will  be  required  to  provide
adequate  supplies  of  our  product  candidates  for  larger  Phase  2  and  Phase  3  clinical  trials  and  may  take  longer  and  be  more  expensive  than  anticipated,  potentially  having  a
significant negative impact on our development costs and timelines. We have, and we expect we will continue to, face multiple challenges as our contract manufacturers scale
their processes to provide supplies for larger clinical trials or commercial production including, among others, potential difficulties with process scale-up, process reproducibility,
stability and purity issues, compliance with cGMP, lot consistency, and timely availability of acceptable raw materials.

For  example,  the  pivotal  clinical  study  of  Ovaprene  will  require  far  more  clinical  product  supplies  than  were  manufactured  for  prior  clinical  and  nonclinical  studies
combined, and a substantial scale up in production is necessary to meet the study’s requirements, which may not occur on projected timelines and may be more expensive for us
than anticipated. Manufacturing disruptions may delay commencement of the pivotal clinical study or disrupt the conduct of the study after it has started. Under our agreement with
ADVA-Tec, we are dependent on ADVA-Tec and its contract manufacturer, Poly-Med, Inc., for all Ovaprene clinical and commercial product supplies, and we do not control these
third parties and have limited influence the efforts and resources they expend to meet our supply requirements. Furthermore, some of the key raw materials and components of
Ovaprene  have  only  a  single  source  of  supply.  Global  supply  chain  disruptions  related  to  the  COVID-19  pandemic  or  recent  geopolitical  events  may  result  in  delays  in  and
increased costs for the manufacture and supply of sufficient quantities of Ovaprene to meet the pivotal clinical study’s requirements.

The manufacture of our product and product candidates is subject to extensive regulation. The finished products (and their APIs) used in clinical trials or approved for
commercial sale must be manufactured in accordance with cGMP requirements in the U.S. that are enforced by the FDA and must comply with applicable requirements of foreign
regulatory  authorities  for  sales  outside  of  the  U.S.  These  regulations  govern  manufacturing  processes  and  procedures,  including  record  keeping  and  the  implementation  and
operation of quality systems to control and assure the quality of investigational products and products approved for sale. Poor control of production processes can lead to the
introduction of contaminants or to inadvertent changes in the properties or stability of a product that may result in closure of the manufacturing facility for an extended period of
time  to  investigate  and  remedy  the  contamination  or  inadvertent  change.  In  addition,  deviations  anywhere  in  the  manufacturing  process  could  cause  our  product  or  product
candidates to perform differently and affect the results of clinical trials. Further, even minor deviations in the manufacturing process, including filling labeling, packaging, storage
and shipping, and quality control and testing, may result in shipment delays, lot failures, recalls or spoilage, and delay or disrupt our clinical studies or commercial supply of any
approved  product.  If  our  contract  manufacturers  are  unable  to  produce  sufficient  quantities  of  our  product  or  product  candidates  (or  their  APIs)  for  clinical  trials  or  for
commercialization at acceptable quality levels, our development and commercialization efforts would be impaired, which could have a material adverse effect on our business,
financial condition and results of operations.

As product candidates progress through the development process, it is not uncommon that manufacturing methods are altered along the way in an effort to optimize yield,
manufacturing batch size, minimize costs, achieve consistent quality and results, or to comply with regulatory authority requirements. Any such changes carry risk that they will not
achieve the intended objectives. If and when changes are made to the manufacturing process of our product or product candidate (or their APIs), we may be required by the FDA
or  foreign  regulatory  authorities  to  conduct  bridging  clinical  or  nonclinical  studies  or  repeat  one  or  more  clinical  trials  to  demonstrate  comparable  identity,  strength,  quality  and
purity  of  the  product  or  product  candidate  before  and  after  such  changes,  which  could  significantly  increase  development  costs  and  delay  regulatory  approval  or  disrupt
commercial supply.

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In  addition,  our  cost  of  goods  for  our  product  candidates  is  at  an  early  stage  of  development.  The  cost  to  manufacture  our  product  candidates  at  commercial  scale  is
difficult  to  predict  currently.  We  may  need  to  alter  the  materials,  equipment  or  processes  for  making  our  product  candidates  in  order  to  yield  commercially  viable  products.  As
discussed above, manufacturing changes could increase development costs and timing and may not achieve the intended objectives. Manufacturing costs may negatively impact
the commercial viability of our product candidates, if approved.

See also “Risks Related to Our Dependence on Third Parties- We do not have, and we do not have plans to establish, our own manufacturing capabilities. We rely on
third-party  suppliers  and  manufacturers  for  clinical  study  and  commercial  materials,  including  multiple  single  source  suppliers  and  manufacturers.  If  these  third  parties  do  not
perform  as  we  expect,  do  not  maintain  their  regulatory  approvals  or  become  subject  to  negative  circumstances,  it  could  delay,  prevent  or  impair  our  product  development  or
commercialization efforts, or those of our collaborators, and harm our business,” and “- In some cases, we may be contractually required to obtain clinical or commercial product
supplies from specific third parties or there may be a limited number of third-party suppliers of raw materials and other components of our product and product candidates, which
may heighten our dependence on those third parties and the risk of manufacturing disruptions” below.

Many  of  our  product  candidates,  including  Ovaprene,  will  or  may  be  considered  combination  products  by  the  FDA  and  other  regulatory  authorities,  which  could
increase  the  complexity,  cost  and  timeline  for  their  development  and  regulatory  approvals.  A  change  in  the  FDA’s  prior  determination  that  CDRH  would  lead  the
review  of  a  marketing  application  for  Ovaprene  would  adversely  impact  Ovaprene’s  development  timeline  and  significantly  raise  our  costs  to  complete  clinical
development and obtain regulatory approval for Ovaprene.

To the extent our product candidates meet the FDA’s or any other regulatory authority’s definition of a combination product, the regulatory approval requirements can be
more  complex  and  costly  because  in  addition  to  the  individual  regulatory  requirements  for  each  component,  e.g.  a  drug  and  a  medical  device,  additional  combination  product
regulatory requirements may apply. The cost and timeline for development of product candidates determined to be combination products may be substantially greater than product
candidates  that  are  not  considered  combination  products.  See  also  ITEM  1.  "BUSINESS–Government  Regulation–U.S.  Government  Regulation–FDA  Review  and  Approval
Process for Combination Products,” above.

Ovaprene is composed of both device and drug components and is considered a combination product by the FDA. The process for obtaining FDA approval of Ovaprene
will  require  compliance  with  complex  procedures  because  concordance  between  two  centers  of  the  FDA  (CDRH  and  CDER)  is  necessary.  Ovaprene  previously  underwent  a
request for designation, or RFD, process with the FDA that determined that CDRH would lead the review of a PMA for potential marketing approval of this product candidate. If the
designation  were  to  be  changed  to  CDER,  or  if  either  center  were  to  institute  additional  requirements  for  the  approval  of  Ovaprene,  we  could  be  required  to  complete  clinical
studies  with  more  patients  and  over  longer  periods  of  time  than  is  currently  anticipated.  This  would  significantly  increase  the  anticipated  cost  and  timeline  to  completion  of
Ovaprene’s  development  and  require  us  to  raise  additional  funds.  Based  on  discussions  with  the  FDA,  we  believe  that  if  our  planned  pivotal  clinical  study  of  Ovaprene  is
successful, the FDA will not require additional clinical studies to support the PMA for Ovaprene. However, the FDA may determine that the results of the study are not sufficiently
robust or convincing and require additional clinical and/or nonclinical studies prior to approval of Ovaprene. Because Ovaprene is one of our lead product candidates, the impact of
either a change in the lead FDA review center or the imposition of additional, currently unplanned requirements for approval could be significant to us and have a material adverse
effect on the prospects for developing Ovaprene, as well as on our business and our financial condition. See also “The commercial success of Ovaprene will depend on market
acceptance of a hormone-free monthly, intravaginal product, availability and effectiveness of alternative contraceptive products and women's preferences, as well as the success
of Bayer’s marketing and sales efforts” below.

The  factors  contributing  to  female  sexual  dysfunction  disorders,  including  FSAD,  are  complex  and  there  is  limited  clinical  trial  precedent  from  which  to  draw
experience, making the design and execution of a clinical trial that demonstrates effectiveness of Sildenafil Cream, 3.6% in treating FSAD more inherently challenging
and uncertain compared with investigational products for many other conditions.

There  are  currently  no  FDA-approved  pharmacologic  treatments  for  female  sexual  arousal  disorder,  or  FSAD,  and  there  is  no  precedent  program  to  reference  in  the
design  of  our  clinical  trials  for  Sildenafil  Cream,  3.6%.  Female  sexual  dysfunction  disorders  in  women  vary  in  nature  and  may  be  the  result  of  a  variety  of  physiological  and
psychological factors. Given the variability of factors contributing to the underlying condition, and the product candidates' attributes, clinical studies to evaluate effectiveness in any
subset of the condition under the umbrella of Sexual Dysfunction, such as FSAD, are complex. While we worked with experts to develop novel patient reported

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outcome (PRO) instruments for our exploratory Phase 2b RESPOND study of Sildenafil Cream, 3.6%, tested the potential PRO instruments in a content validity study, reviewed
the results of that study with the FDA and aligned with the FDA on the Phase 2b study design, the Phase 2b RESPOND study proved more difficult to enroll than anticipated given
the enrollment criteria for the study, and it may fail to demonstrate potential effectiveness of Sildenafil Cream, 3.6% in treating FSAD and fail to identify the appropriate efficacy
endpoints for Phase 3 studies. Sildenafil Cream, 3.6% is designed to work primarily by increasing blood flow to the genital tissue. Therefore, identifying and enrolling patients in
our clinical trials of Sildenafil Cream, 3.6% for whom inadequate blood flow to the genital tissue is the primary contributor to their arousal disorder is critical. If we fail to screen
properly,  and  instead  enroll  patients  with  different  contributing  factors,  the  results  of  our  clinical  trials,  including  the  exploratory  Phase  2b  RESPOND  study,  are  unlikely  to
demonstrate  effectiveness  of  Sildenafil  Cream,  3.6%.  Conversely,  trying  to  screen  out  patients  with  different  contributing  factors  may  slow  enrollment  in  a  study,  delay  its
completion and increase its costs. In our exploratory Phase 2b RESPOND study, we experienced a slower than anticipated pace of enrollment given the enrollment criteria for the
study, which lengthened our original estimated timeline for the study. We may experience delays in future clinical studies of Sildenafil Cream, 3.6% relative to our communicated
expectations  due  to  the  novel  nature  of  the  studies  and  the  complexities  of  the  condition  it  is  intended  to  treat,  which  may  significantly  lengthen  clinical  study  timelines  and
increase overall costs.

With respect to any clinical study of Sildenafil Cream, 3.6%, even if we can identify and enroll a sufficient number of women for whom inadequate blood flow to the genital
tissue is the primary contributing factor to their arousal disorder, there is no guaranty that the use of Sildenafil Cream, 3.6% will improve their general feelings of arousal or that the
PRO instruments we utilize to measure the effectiveness of Sildenafil Cream, 3.6% in the study will adequately capture their genital arousal response. Given the multiple factors
contributing to arousal disorders and the novelty of the clinical endpoints that may be utilized to measure effectiveness of Sildenafil Cream, 3.6% in treating FSAD, we may be
required  to  conduct  multiple  clinical  trials  in  large  patient  populations,  extending  the  timeline  and  increasing  the  cost  of  development  for  Sildenafil  Cream,  3.6%,  without  any
guarantee of positive results. If we are unable to efficiently and successfully advance Sildenafil Cream, 3.6% through clinical development, our business, operating results and
financial conditional, as well as our stock price, could suffer.

Interim, topline and preliminary data from our clinical trials that we announce or publish from time to time may change as more patient data become available and are
subject to audit and verification procedures that could result in material changes in the final data, and others, including regulatory authorities, may not agree with our
interpretation of study data.

From time to time, we may publicly disclose interim, preliminary or topline data from our clinical studies, which are based on a preliminary analysis of then-available data,
and the results and related findings and conclusions are subject to change following a more comprehensive review of the data related to the particular study or trial. We also make
assumptions, estimations, calculations and conclusions as part of our analysis of data, and we may not have received or had the opportunity to fully and carefully evaluate all data.
As a result, the topline results of clinical trials we report may differ from final results reported for those studies, or different conclusions or considerations may qualify such results,
once additional data have been received and fully evaluated. Topline data also remain subject to audit and verification procedures that may result in the final data being materially
different from the preliminary data we previously published. As a result, topline data should be viewed with caution until the final, complete data are available.

Interim data from clinical trials are subject to the risk that one or more of the clinical outcomes may materially change as patient enrollment continues and more patient
data become available. Adverse differences between preliminary or interim data and final data could significantly harm our business prospects. There can be no guarantee that a
favorable  interim  analysis  will  result  in  a  favorable  final  result  at  the  completion  of  the  clinical  trial.  For  example,  in  regard  to  our  exploratory  Phase  2b  RESPOND  study  of
Sildenafil Cream, 3.6%, based on a planned interim analysis to evaluate the relative magnitude of the treatment effect, the number of individuals planned to be enrolled in the
study  was  significantly  reduced.  However,  the  reduction  in  the  number  of  study  subjects  should  not  be  viewed  as  indicative  of  the  magnitude  of  the  treatment  effect,  and  the
relative magnitude of the treatment effect seen in the interim analysis should not be viewed as predictive that topline data will show Sildenafil Cream, 3.6% achieved the efficacy
endpoints of the exploratory Phase 2b RESPOND study.

Further, others, including regulatory authorities, may not accept or agree with our assumptions, estimates, calculations, conclusions or analyses or may interpret or weigh
the  importance  of  study  data  differently  than  we  do,  which  could  impact  the  value  of  the  particular  program,  the  approvability  or  commercialization  of  the  particular  product
candidate  or  product  and  our  company  in  general.  In  addition,  the  information  we  choose  to  publicly  disclose  regarding  a  particular  study  or  clinical  trial  is  based  on  what  is
typically an extensive set of data and analyses, and investors and others may disagree with the information we determine is the material or otherwise appropriate information to
include  in  our  public  disclosure.  Information  we  determine  not  to  publicly  disclose  may  ultimately  be  deemed  significant  with  respect  to  future  decisions,  conclusions,  views,
activities or otherwise regarding a particular

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product candidate, product or our business. If the topline data that we report differ from actual results, or if others, including regulatory authorities, disagree with the conclusions
reached, our ability to obtain approval for, and commercialize, our product candidates may be harmed, which could harm our business, operating results, prospects or financial
condition.

Our business depends on obtaining regulatory approval to market our product candidates in a timely manner, in particular, FDA approval. The regulatory approval
processes  of  the  FDA  and  comparable  foreign  authorities  are  expensive,  lengthy,  time-consuming,  and  inherently  unpredictable.  If  we  are  not  able  to  obtain
regulatory approvals for our product candidates, our ability to generate product revenue will be materially impaired.

Our product candidates and the activities associated with their development and commercialization, including their design, testing, manufacture, release, safety, efficacy,
regulatory filings, recordkeeping, labeling, storage, approval, advertising, promotion, sale and distribution, are subject to comprehensive regulation by the FDA, other regulatory
authorities in the U.S., and comparable authorities in other countries or jurisdictions where we seek to test or market our product candidates. The process of obtaining marketing
approvals in the U.S. and elsewhere is expensive, may take many years and can vary substantially based upon a variety of factors, including the type, complexity and novelty of
the  product  candidates  involved.  In  addition,  requirements  for  approval  may  change  over  time  and  our  current  development  plans  may  not  accurately  anticipate  all  applicable
requirements for marketing approval by the FDA or comparable regulatory authorities for jurisdictions outside the U.S.

Our  success  depends  on  our  ability  to  obtain  regulatory  approvals  for  our  product  candidates  in  a  timely  and  cost-efficient  manner.  Even  if  we  successfully  complete
nonclinical studies, clinical studies, manufacturing and other required activities, we may still experience delays in our efforts to obtain marketing approvals for any of our product
candidates. Marketing approval applications require the submission of extensive clinical and nonclinical data and supporting information to establish the safety and efficacy of our
product  candidates  for  the  specified  indication.  The  process  of  responding  to  the  FDA  or  other  regulatory  authorities’  information  requests  in  the  review  process,  potentially
preparing  for  and  appearing  at  a  public  advisory  committee  or  oral  hearing,  and  preparing  our  third-party  manufacturers  and  clinical  investigators  to  successfully  complete
inspections by the FDA or other regulatory authorities during the approval process requires significant human and financial resources.

We  may  change  the  development  plan  for  a  product  candidate  as  a  result  of  changes  during  the  development  period  in  the  FDA’s  marketing  approval  policies  or  the
amendment or enactment of additional statutes or regulations, updated interpretations of applicable policies, statutes or regulations, or upon review of outcomes of other similar
product candidates under development. This could significantly lengthen our development timelines and cost.

The FDA and comparable regulatory authorities in other countries have substantial discretion in the approval process and may refuse to accept any application or may
decide that the data are insufficient for approval and require additional clinical or nonclinical studies or changes in the manufacturing process or facilities, even if we had previously
aligned with the relevant regulatory authorities on such data and other requirements. We cannot assure you that we will obtain any additional marketing approvals for our product
or product candidates in any jurisdiction.

The announcement of new requirements by the FDA, the failure of a competitive product to receive regulatory approval, or the receipt of a complete response letter from
the FDA by another company pursuing the FDA's 505(b)(2) pathway, any of which may have implications for our proposed regulatory authorization pathways, could impact how
investors and potential strategic collaborators view the development risks associated with our product candidates. Changing testing or manufacturing requirements for our product
candidates or for product candidates deemed to be comparable to ours may adversely impact our financial resources, our development timelines and may harm the perception
held by others of our business.

We  expect  to  utilize  the  FDA’s  Section  505(b)(2)  pathway  for  most  of  our  current  product  candidates  and  if  that  pathway  is  not  available,  the  development  of  our
product candidates will likely take significantly longer, cost significantly more and entail significantly greater complexity and risk than currently anticipated, and, in
any case, may not be successful.

We  intend  to  develop  and  seek  approval  for  many  of  our  product  candidates,  including  Sildenafil  Cream,  3.6%,  DARE-HRT1,  DARE-VVA1,  DARE-PDM1,  DARE-
FRT1/PTB1, DARE-204/214, and DARE-LARC1, pursuant to the FDA’s 505(b)(2) pathway. If the FDA determines that we may not use this regulatory pathway, then we would
need  to  seek  regulatory  approval  via  a  “full”  or  “stand-alone”  NDA  under  Section  505(b)(1)  of  the  FDCA.  This  would  require  us  to  conduct  additional  clinical  trials,  provide
additional safety and efficacy data and other information, and meet additional standards for regulatory approval including possibly nonclinical data. If this were to occur, the time
and  financial  resources  required  to  obtain  FDA  approval,  as  well  as  the  development  complexity  and  risk  associated  with  these  programs,  would  likely  substantially  increase,
which could have a material adverse effect on our business and financial condition.

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The Drug Price Competition and Patent Term Restoration Act of 1984, informally known as the Hatch-Waxman Act, added Section 505(b)(2) to the FDCA. Section 505(b)
(2) permits the filing of an NDA where at least some of the information required for approval comes from studies and information that were not conducted by or for the applicant
and for which the applicant has not obtained a right of reference. Section 505(b)(2), if applicable to us under the FDCA, would allow an NDA we submit to the FDA to rely in part
on  data  in  the  public  domain  or  the  FDA’s  prior  conclusions  regarding  the  safety  and  effectiveness  of  approved  compounds,  which  could  expedite  our  development  programs
relative to seeking approval under the 505(b)(1) regulatory pathway.

Notwithstanding  the  approval  of  an  increasing  number  of  products  by  the  FDA  under  Section  505(b)(2)  over  the  last  few  years,  certain  brand-name  pharmaceutical
companies and others have objected to the FDA’s interpretation of Section 505(b)(2). If the FDA’s interpretation of Section 505(b)(2) is successfully challenged, or Congress were
to amend the statute to alter the currently available regulatory pathway, the FDA may change its 505(b)(2) policies and practices, which could delay or even prevent the FDA from
approving  any  NDA  we  submit  under  Section  505(b)(2).  In  addition,  the  pharmaceutical  industry  is  highly  competitive,  and  Section  505(b)(2)  NDAs  are  subject  to  special
requirements designed to protect the patent rights of sponsors of previously approved drugs referenced in a Section 505(b)(2) NDA. Even if we are able to utilize the Section
505(b)(2) regulatory pathway for one or more of our candidates, there is no guarantee this would ultimately lead to faster product development or earlier approval.

Moreover, any delay resulting from our inability to pursue the FDA's 505(b)(2) pathway could result in new competitive products reaching the market more quickly than our
product candidates, which may have a material adverse impact our competitive position and prospects. Even if we are allowed to pursue the FDA's 505(b)(2) pathway, we cannot
assure you that our product candidates will receive the requisite approvals for commercialization.

Our clinical-stage product candidates have only been tested in a small number of women over short periods of use and no data exists regarding a potential increase
in fetal abnormalities in pregnant women.

If  our  clinical-stage  product  candidates,  including  Ovaprene  and  Sildenafil  Cream,  3.6%,  are  successful  in  their  clinical  development,  we  expect  that  women  of  child-
bearing age will use them, and potentially for many months or years. To date, human clinical studies of these product candidates have been for relatively short periods of time and
these product candidates lack safety data over longer periods of use. For example, while we believe the risk of adverse fetal development from using these product candidates is
low,  the  impact  of  these  product  candidates  on  fetal  development  has  not  been  studied  and  there  are  no  adequate  or  well-controlled  studies  of  these  product  candidates  in
pregnant  women.  Thus,  the  risk  of  adverse  fetal  development  from  any  one  or  more  of  these  product  candidates  may  be  greater  than  expected.  Should  any  of  these  product
candidates be shown to increase the risk of adverse fetal development, our ability to develop those or other product candidates would be substantially impaired, our business
prospects and operations would be materially harmed, and we could also be subject to potential claims and lawsuits.

Pre-clinical product candidates may not be valued by investors and may be difficult to fund.

Given their early stage of development and the lack of data, many pre-clinical assets are often perceived as having low valuations by investors and potential strategic
collaborators, such as pharmaceutical companies. Our investment of time and resources in such assets may not be appreciated or valued. As a result, it may be difficult for us to
fund  such  programs. Additionally,  past  receipt  of  grant  funding  may  not  be  predictive  of  our  ability  to  secure  additional  grants  to  fund  further  development  of  a  program.  Our
portfolio includes several pre-clinical stage programs and if they fail to be adequately valued by investors or potential strategic collaborators, our business, financial condition and
stock price may be adversely affected.

Several of our product candidates are in pre-clinical stages of development and may never advance to clinical development.

Pre-clinical studies refer to a stage of research that begins before clinical trials (testing in humans) can begin, and during which important feasibility, iterative testing and
drug safety data are collected. Because of their early nature, pre-clinical product candidates tend to carry a higher risk of failure as compared with clinical-stage assets. Pre-clinical
candidates must generate sufficient safety and efficacy data through in vitro studies, animal studies and a variety of tests before they can be considered appropriate for testing in
humans. The development risks, timeline and cost of pre-clinical assets can be high because of the unknowns and absence of data. It can be difficult to identify relevant tests and
animal models for pre-clinical studies. Even if the results from our pre-clinical studies are favorable, we still may not be able to advance the candidates into clinical trials. If pre-
clinical studies of product candidates do

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not generate strong data, our pre-clinical stage programs may never progress to clinical development and may prove to be worthless.

The grants supporting the DARE-LARC1 and DARE-LBT programs do not guarantee that pre-clinical development will be successful or that we will be able to fund
their clinical development in the future.

The  grants  supporting  pre-clinical  development  of  DARE-LARC1  and  DARE-LBT,  including  the  grant  agreement  under  which  we  were  awarded  up  to  $48.95  million  in
non-dilutive funding for pre-clinical development of DARE-LARC1, do not guarantee that pre-clinical development will be successful, or, even if we are successful with all specified
pre-clinical activities, that we will be able to fund their future clinical development. Further, while we received aggregate payments of approximately $23.85 million under the 2021
DARE-LARC1  grant  agreement  as  of  December  31,  2022,  additional  payments  are  contingent  upon  the  DARE-LARC1  program’s  achievement  of  specified  development  and
reporting milestones during the grant period and our compliance with other obligations under the agreement, and there is no assurance those milestones will be achieved or that
we will receive additional payments or the full potential amount of the grant.

Risks Related to Our Dependence on Third Parties

Our existing product development and commercialization collaborations are important to our business, and future collaborations may also be important to us. If we
are unable to maintain any of these collaborations, if these collaborations are not successful, or if we are unable to establish additional strategic collaborations, our
business and prospects may be materially harmed.

We have limited resources and no internal sales, marketing or distribution capabilities. A key aspect of our strategy is to establish collaborations with third parties, such as
large and mid-size pharmaceutical companies and other third parties with the relevant R&D and/or commercial expertise and infrastructure to help bring our product candidates to
market. We currently do not expect to directly market, sell or distribute any of our products that receive regulatory approval, and instead intend to enter into agreements with third
parties to market, sell and distribute and provide related support services for those products. For example, we have entered into out-license agreements with third parties for the
commercialization  of  XACIATO  and,  if  approved,  Ovaprene.  We  also  have  a  CRADA  for  the  conduct  of  a  pivotal  clinical  study  of  Ovaprene  with  NICHD.  We  intend  to  seek
additional  strategic  collaborations.  However,  these  collaborations  make  the  successful  development  and  commercialization  of  our  products  and  product  candidates  dependent
upon the performance of third parties. By entering into strategic collaborations, we may relinquish control over important elements of product development and commercialization,
and  the  collaborator  may  fail  to  develop  or  effectively  commercialize  the  applicable  products  or  product  candidates.  In  addition,  in  the  case  of  commercial  collaborations,  our
product revenues, may be lower than if we were to sell and distribute products that we develop ourselves.

Our existing collaborations, and any future strategic collaborations we establish, involve significant risks to the success of the product, including that:

•

•

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•

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collaborators may have significant discretion in determining the efforts and resources that they will apply to these collaborations;

collaborators may not perform their obligations as expected;

collaborators may not pursue development or commercialization of a product or product candidate or elect not to continue or renew a collaboration based on clinical or
nonclinical study results, changes in the collaborators' strategic focus or available funding, or external factors, such as an acquisition, a public health emergency, or
macroeconomic events or conditions, that cause them to divert resources to other initiatives or create competing priorities;

collaborators may refuse to perform clinical studies or other development work required for approval in a particular jurisdiction outside the United States;

collaborators may delay or stop clinical studies, provide insufficient funding for or abandon a clinical program, repeat or conduct new clinical studies or require a new
formulation of a product or product candidate for clinical testing;

collaborators could independently, or together with third parties, develop and commercialize products that compete directly or indirectly with our products or product
candidates if the collaborators believe that competitive products are more likely to be successfully developed or can be commercialized under terms that are more
economically attractive than ours;

collaborators  with  marketing  and  distribution  rights  to  one  or  more  of  our  products  may  not  commit  sufficient  resources  to  the  marketing  and  distribution  of  such
product or products;

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•

•

•

•

•

disagreements with collaborators, including disagreements over proprietary rights, contract interpretation, or product development or commercialization strategy, might
cause delays or termination of the research, development or commercialization of our products or product candidates, might lead to additional responsibilities for us
with respect to products or product candidates, or might result in litigation or arbitration, any of which would be time-consuming and expensive;

collaborators may not properly maintain or defend our intellectual property rights or may use our proprietary information in such a way as to invite litigation that could
jeopardize or invalidate our intellectual property or proprietary information or expose us to potential litigation;

collaborators may infringe the intellectual property rights of third parties, which may expose us to litigation and potential liability;

collaborators  may  violate,  or  be  investigated  for  potentially  violating,  health  care  compliance  and  related  laws  and  regulations,  which  may  expose  us  to  litigation,
enforcement actions or inquiries, or other potential liability; and

collaborations may be terminated for the convenience of the collaborator and, if terminated, could significantly delay product development and commercial launch and
increase the cost to us to pursue further development or commercialization of the applicable product or product candidate. For example, our out-license agreements
for XACIATO and Ovaprene and the CRADA with NICHD may be terminated by the counterparty for convenience upon the completion of a specified notice period,
subject to limited restrictions.

If a collaborator terminates its agreement with us or if a collaboration does not result in the successful development of any product candidates and/or commercialization of
any approved products, we may not receive any future royalty revenue, commercial milestones or other revenues under the collaboration, our development programs may not be
funded as we expect, and our ability to establish another collaboration for the applicable product or product candidate may be negatively impacted. We may be unable to replace
any commercial collaborator with an alternate third party on a timely or commercially reasonable basis, or at all. See also, “Risks Related to Our Financial Position and Capital
Needs- If one of our commercial collaborators terminates its exclusive license agreement with us or fails to perform as expected, our need for additional capital may significantly
increase,” above and “We rely on, and intend to continue to rely on, third parties for the execution of significant aspects of our product development programs. Failure of these
third parties to successfully carry out their contractual duties, comply with regulatory requirements and applicable law, or meet expected deadlines may cause significant delays in
our development timelines and/or failure of our programs,” below. Moreover, the risks relating to product development, regulatory approval and commercialization and compliance
with health care related laws and regulations described in this report also apply to the activities of our collaborators.

Except to the extent of any license fees or milestone payments under our current and any future collaboration agreements, because we currently have only one FDA-
approved product, our ability to generate revenue over the next several years will largely be dependent on royalties and net sales-based milestones under our exclusive license
agreement with Organon. Accordingly, our revenues may be dependent on Organon’s ability to successfully market, sell and distribute XACIATO and to perform its contractual
obligations. There is no assurance that the commercial launch of XACIATO will occur when expected or that the launch will be successful. The timing and amount of potential
revenues  to  us  under  the  license  agreement  is  uncertain.  Apart  from  Organon’s  diligence  obligation  under  our  license  agreement,  we  have  no  control  over  the  efforts  and
resources  Organon  devotes  to  the  marketing  and  sale  of  XACIATO.  The  occurrence  of  any  of  the  risks  described  above  could  negatively  impact  the  commercial  success  of
XACIATO and have a material adverse effect on our business, financial condition and results of operations.

Termination of the CRADA by NICHD or by us could significantly delay the commencement, conduct and/or completion of the Phase 3 study of Ovaprene and significantly
increase the overall timeline and costs for development of Ovaprene. Though the CRADA has a five-year term, either party may terminate it for any reason or for no reason upon
30 days’ prior written notice to the other party. If the CRADA is terminated before completion of the Phase 3 study of Ovaprene, NICHD will cooperate with us to transfer the data
and the conduct of the study to us or our designee and will continue to conduct the study for so long as necessary to enable such transfer to be completed without interrupting the
study.  If  we  terminate  the  CRADA  before  the  completion  of  any  active  study  protocol,  we  generally  will  be  responsible  for  providing  sufficient  clinical  supplies  of  Ovaprene  to
NICHD in order to complete the study. NICHD may retain and use the cash payments we have made under the CRADA for up to one year after expiration or termination to cover
costs  associated  with  the  conduct  of  activities  described  under  the  research  plan  in  the  CRADA  that  were  initiated  prior  to  expiration  or  termination.  If  we  fail  to  make  any
scheduled payment to NICHD under the CRADA, NICHD is not obligated to carry out R&D activities until it receives the funds. We have paid the NICHD $5.0 million under the
CRADA to date and a final payment of $500,000 is due in the second quarter of 2023. Suspension by NICHD of activities under the CRADA or termination by NICHD or by us of
the CRADA could have a

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material adverse effect on the Phase 3 study of Ovaprene and on our business, results of operations and financial condition, and may cause the market price of our common stock
to decline.

We face significant competition in seeking strategic collaborations. Collaborations can also be complex and time-consuming arrangements to negotiate and document. If
we are unable to reach agreements with suitable collaborators on a timely basis, on acceptable terms, or at all, we may have to curtail the development of a product or product
candidate,  reduce  or  delay  one  or  more  of  our  other  development  programs,  delay  or  reduce  the  scope  of  any  commercial  readiness  activities,  delay  commercialization,  or
increase  our  expenditures  and  undertake  development  or  commercialization  activities  at  our  own  expense.  Our  success  in  entering  into  a  definitive  agreement  for  any
collaboration will depend upon, among other things, our assessment of the prospective collaborator’s resources and expertise, the terms of the proposed collaboration and the
proposed  collaborator’s  evaluation  of  several  factors.  Those  factors  may  include  the  design  and  outcomes  of  our  clinical  studies,  the  likelihood  of  approval  by  regulatory
authorities, the potential market for the product, the costs and complexities of manufacturing and delivering such product to customers, the potential of competing products, the
strength of the intellectual property and other potential sources of market exclusivity for such product, the market performance of other products we developed, and industry and
market conditions generally. The prospective collaborator may also have opportunities to collaborate with third parties on products or technologies that would compete with our
products or product candidates and will evaluate whether those opportunities are more attractive than a collaboration with us. We face competition in our search for collaborators
from  other  biotechnology  and  pharmaceutical  companies  worldwide,  many  of  which  are  larger  and  able  to  offer  more  attractive  deals  in  terms  of  financial  commitments,
contribution  of  human  resources,  or  development,  manufacturing,  regulatory  or  commercial  expertise  and  support.  Inadequate  capitalization  of  our  company,  or  the  perception
thereof, could negatively affect our negotiating leverage in transactions.

We may also be restricted under existing collaboration agreements from entering into other collaborations on certain terms with other potential collaborators. For example,
the  terms  of  our  exclusive  license  agreement  also  provide  Organon  exclusive  worldwide  rights  of  first  negotiation  for  specified  potential  future  products  of  ours,  which  may
increase the complexity and time required, or otherwise inhibit our ability to transfer, license, sublicense, assign, grant or otherwise dispose of any rights in those potential future
products to a third party, and lead to delays in their development and commercialization.

If we are not successful in attracting collaborators, entering into collaborations on acceptable terms and maintaining our collaborations for the products we develop, we
may not complete development of or obtain regulatory approval for such products and product candidates, or if we obtain regulatory approval, commercial launch may be delayed
and market penetration could be limited. In such event, our ability to generate revenues from such products and achieve or sustain profitability would be significantly hindered
which would materially harm our business and financial condition.

We  do  not  have,  and  we  do  not  have  plans  to  establish,  our  own  manufacturing  capabilities  and  instead  rely  on  third-party  suppliers  and  manufacturers  for  our
clinical  study  and  commercial  supplies,  including  multiple  single  source  suppliers  and  manufacturers.  If  these  third  parties  do  not  perform  as  we  expect,  fail  to
maintain  their  regulatory  approvals  or  become  subject  to  negative  circumstances,  it  could  delay,  prevent  or  impair  our  product  development  or  commercialization
efforts, or those of our collaborators, and harm our business.

We  do  not  own  or  operate,  and  we  currently  have  no  plans  to  establish,  facilities  for  manufacturing,  storage  and  distribution,  or  testing  of  our  product  or  product
candidates. We rely and expect to continue to rely on third parties to supply and manufacture our product candidates and other materials necessary to commence and complete
pre-clinical  testing,  clinical  trials  and  other  activities  required  for  regulatory  approval  of  our  product  candidates,  including  qualification  of  equipment,  developing  and  validating
methods, defining critical process parameters, releasing component materials, and conducting stability testing. In addition, we rely and expect to continue to rely on third parties
for commercial production and supplies of XACIATO and any future products. This reliance on third-party manufacturers and suppliers subjects us to inherent uncertainties related
to product safety, availability, quality and cost.

XACIATO and our product candidates (including their component materials) must be manufactured, packaged, tested, and labeled in accordance with our specifications
and in conformity with cGMP and other applicable regulatory requirements, which requires dedication of substantial resources to specialized personnel, facilities and equipment
and sophisticated quality assurance, quality control, recordkeeping procedures. While our employees and consultants monitor and audit our CMOs’ manufacturing processes and
systems,  we  have  limited  control  over  our  CMOs  and  they  may  fail  to  perform  as  expected.  The  facilities  and  quality  systems  of  CMOs  who  produce  our  product  and  product
candidates and their APIs must pass a pre-approval inspection for compliance with applicable regulations as a condition of FDA approval. Failure to pass inspections, or to timely
remediate  any  compliance  issues  identified  by  the  FDA,  could  substantially  delay  marketing  approval.  As  long  as  we  are  the  product  candidate  sponsor  or  the  holder  of  the
product approval or manufacturer of record with the FDA or other regulatory authority, we are ultimately

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responsible for compliance with regulatory requirements for manufacturing and distribution of our product and product candidates regardless of our lack of control over our third-
party manufacturers and suppliers. Failure of those third parties to comply with cGMP and other applicable regulatory requirements may result in fines and civil penalties on us,
suspension of production, delay or failure to obtain product approval, product seizure or recall, or withdrawal of product approval.

Our  CMOs  and  component  suppliers  may  experience  delays  in  producing  and  supplying,  or  may  become  unable  or  unwilling  to  produce  and  supply,  our  clinical  trial
material or commercial supply material due to financial or personnel constraints, their obligations to, or their decision to prioritize the production and supply of products for, other
customers, partial or full loss of their facilities, or supply chain disruptions, including as a result of geopolitical conflicts, macroeconomic events or conditions, natural or man-made
disasters,  or  public  health  emergencies  such  as  the  COVID-19  pandemic.  Our  single  source  CMOs  for  XACIATO  and  Ovaprene  are  located  in  states  in  the  U.S.  that  are
vulnerable to tropical storms, hurricanes, flooding and tornadoes, which have potential to render their facilities inoperative for protracted periods. Their failure to perform may occur
at a time that is costly or inconvenient for us. We may not have adequate or any recourse against a CMO or supplier who does not perform or terminates its agreement with us if
such non-performance or termination is excused under the applicable agreement. We do not have long-term supply agreements with any of our CMOs other than our CMO for
XACIATO. We generally enter into manufacturing agreements on a project-by-project basis based on our development needs, which may heighten the risk of timely availability of
sufficient quantities of our product candidates at acceptable costs for clinical trials. As we advance development of our product candidates, we will need to negotiate agreements
for commercial supply and we may not be able to reach agreement on a timely basis or acceptable terms, or at all. In addition, the FDA or regulatory authorities outside of the U.S.
may  require  that  we  have  an  alternate  manufacturer  of  a  product  before  approving  it  for  marketing  and  sale  in  the  U.S.  or  other  jurisdiction,  and  securing  such  alternate
manufacturer before approval of a marketing application could result in considerable additional time and cost prior to product approval.

Currently, we do not have alternative CMOs or API suppliers to back up our primary vendors of clinical trial material or commercial supply material. Identification of and
discussions with other vendors may be protracted and/or unsuccessful, or new vendors may not be successful in producing the same results as our current vendors on a timely
basis  at  the  appropriate  volumes,  at  an  acceptable  cost,  or  at  all.  Therefore,  if  the  current  vendors  become  unable  or  unwilling  to  perform  their  required  activities,  we  could
experience protracted delays or interruptions in the supply of clinical trial material or product for commercial sale, which could materially and adversely affect our development
programs, commercial activities, operating results, and financial condition.

Any  new  CMO  or  API  supplier  would  be  required  to  qualify  under  applicable  regulatory  requirements.  In  some  cases,  the  technical  skills  or  technology  required  to
manufacture our clinical trial material or commercial material may be unique or proprietary to the original CMO or supplier and we may have difficulty, or there may be contractual
restrictions prohibiting us from, transferring such skills or technology to another third party and a feasible alternative may not exist. These factors would increase our reliance on
such CMOs and suppliers or require us to obtain a license from them in order to have another third party manufacture our product or product candidates. If we are required to
change manufacturers for any reason, we will be required to verify that the new manufacturer maintains facilities and procedures that comply with quality standards and with all
applicable regulations and guidelines. In some cases, the FDA or a foreign regulatory authority may require us to conduct additional clinical or nonclinical studies, collect additional
stability data, and provide additional information concerning any new CMO or supplier, or change in a validated manufacturing process, including scaling-up production, before we
could distribute products from that manufacturer or supplier or revised process. The process of identifying, verifying and transitioning to a new CMO or supplier could significantly
delay development or regulatory approval of our product candidates or delay or disrupt commercialization of any approved product and substantially increase costs or result in
significant loss of product sales and associated revenue.

If our CMOs encounter difficulties or otherwise fail to comply with their contractual obligations or there are delays entering commercial supply agreements, we may have
insufficient quantities of material to support ongoing or planned clinical trials or to meet commercial demand for any approved product. In addition, any delay or interruption in the
supply of materials necessary or useful to manufacture our product candidates could delay the completion of our clinical trials, increase the costs associated with our development
programs, and depending upon the period of delay, require us to terminate the clinical trials completely and commence new clinical trials at significant additional expense. Delays
or interruptions in the supply of commercial product could result in increased cost of goods sold and lost sales. Manufacturing or quality control problems may arise in connection
with the manufacture of our clinical trial material or commercial product and CMOs may not be able to maintain the necessary governmental licenses and approvals to continue
manufacturing our clinical trial material or commercial product. In addition, with respect to any finished product or key components manufactured outside the U.S., such as the
respective APIs for XACIATO and Sildenafil Cream, 3.6%, we may experience interruptions in supply due to shipping or customs difficulties or regional instability. Furthermore,
changes in currency fluctuations, shipping costs, or import tariffs could adversely affect cost of goods

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sold. Any of the above factors could cause us to delay or suspend anticipated or ongoing clinical trials, regulatory submissions or commercialization of a product candidate, entail
higher  costs,  or  result  in  being  unable  to  effectively  commercialize  an  approved  product.  Our  dependence  on  third  parties  for  the  manufacture  of  our  product  candidates  or
products may adversely affect our future profit margins and our ability to commercialize any products that receive marketing approval on a timely and competitive basis.

In some cases, we may be contractually required to obtain clinical or commercial product supplies from specific third parties or there may be a limited number of
third-party suppliers of raw materials and other components of our product and product candidates, which may heighten our dependence on those third parties and
the risk of manufacturing disruptions.

Under our license agreement with Organon, we will be responsible for providing product supply of XACIATO on an interim basis. We have entered into a long-term supply
and manufacturing agreement for commercial supply of XACIATO with the same CMO that provided clinical supplies for our Phase 3 DARE-BVFREE clinical study. Under our
supply and manufacturing agreement, we agreed to purchase at least 80% of our XACIATO requirements from the CMO, subject to limited exceptions. Currently, this CMO is our
sole supplier of XACIATO. As a result, XACIATO’s commercial success will depend in part on the CMO's ability to manufacture and deliver adequate commercial quantities of the
product on agreed upon timelines in accordance with our specifications and in compliance with cGMP and other applicable requirements. Commercial launch of XACIATO, which
was expected in the fourth quarter of 2022, was delayed due to delays in validation of the manufacturing process at the CMO, which is ongoing. In addition, the CMO relies on
other third parties, for supply of raw materials required to produce XACIATO and those supplies may become more difficult and costly to obtain. For example, the current single
source supplier of clindamycin is located in China. Should this supplier slow production, shut down its factory or increase its prices for any reason, including due to factors related
to  the  COVID-19  pandemic,  macroeconomic  factors,  geopolitical  conflicts  or  events,  poor  political  relations  between  the  U.S.  and  China  and  increased  taxes  or  imposition  of
sanctions, our CMO may not be able to obtain adequate supplies of clindamycin to manufacture sufficient commercial quantities of XACIATO, which could impede XACIATO’s
commercial success. If these circumstances were to occur, the CMO could be forced to source clindamycin from a different supplier, which could lead to higher costs to us and
disruption in commercial supply of XACIATO. After Organon assumes the manufacturing and supply responsibilities for XACIATO, we will have no control over the production and
supply of the product. Our failure, or after the transfer of manufacturing responsibilities, Organon’s failure, to produce, or cause to be produced, sufficient quantities of XACIATO
for commercial sale could have a significant negative effect on commercialization efforts and the payments we receive under our license agreement.

Our agreement with ADVA-Tec restricts our ability to engage a manufacturing source for Ovaprene other than ADVA-Tec during Ovaprene's development period as well as
following  regulatory  approval,  subject  to  limited  exceptions.  If  ADVA-Tec  fails  to  provide  sufficient  clinical  supply  of  Ovaprene  on  anticipated  timelines,  our  ability  to  complete
clinical development and seek regulatory approval of Ovaprene could be significantly delayed. A substantial scale up in production of Ovaprene clinical supplies is necessary to
support  the  planned  pivotal  Phase  3  clinical  study  of  Ovaprene,  which  may  not  occur  on  projected  timelines  and  may  be  more  expensive  for  us  than  anticipated.  If  Ovaprene
receives marketing approval, failure by ADVA-Tec to provide sufficient commercial product quantities at reasonable costs could have a significant adverse effect on our revenue
and ability to become profitable. Furthermore, for some key raw materials and components of Ovaprene, there currently is only a single source of supply, and alternate sources of
supply may not be readily available.

Under  the  terms  of  the  SST  license  agreement,  SST  will  be  responsible  for  obtaining  supplies  of  Sildenafil  Cream,  3.6%  for  Phase  2  clinical  trials  expected  to  be
conducted  in  the  United  States,  which  includes  the  exploratory  Phase  2b  RESPOND  clinical  study.  Thereafter,  we  will  be  responsible  for  obtaining  pre-clinical,  clinical  and
commercial  supplies  of  Sildenafil  Cream,  3.6%.  Future  supplies  of  raw  materials  required  to  produce  Sildenafil  Cream,  3.6%  may  be  more  difficult  and  costly  to  obtain.  For
example,  the  current  supplier  of  sildenafil  is  located  in  India.  Should  this  supplier  slow  production,  shut  down  its  factory  or  increase  its  prices  for  any  reason,  including  due  to
factors related to the COVID-19 pandemic, macroeconomic factors and geopolitical conflicts or events, we may not be able to obtain adequate supplies of sildenafil to satisfy our
clinical supply requirements.

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We rely on, and intend to continue to rely on, third parties for the execution of significant aspects of our product development programs. Failure of these third
parties to successfully carry out their contractual duties, comply with regulatory requirements and applicable law, or meet expected deadlines may cause significant
delays in our development timelines and/or failure of our programs.

Our business model relies on the outsourcing of important product development functions, tests and services to CROs, medical institutions and other specialist providers,
vendors and consultants. We rely on these third parties to conduct our clinical trials and perform related activities, including quality assurance, clinical monitoring and clinical data
management, as well as to assist us in preparing, submitting and supporting the applications necessary to gain marketing approvals for our product candidates. For example, we
engaged CROs to run all aspects of the pivotal Phase 3 clinical trial of XACIATO, the exploratory Phase 2b RESPOND clinical trial of Sildenafil Cream, 3.6%, and the PCT clinical
trial for Ovaprene. Our pivotal Phase 3 clinical trial of Ovaprene will also be conducted by third parties under our CRADA with NICHD. We similarly expect to rely on CROs and
other third parties to perform all clinical and nonclinical testing and many other important development and regulatory affairs activities needed to support applications for regulatory
approvals of all product candidates we develop. We do not control these third parties and they may not devote sufficient time and resources to our projects, or their performance
may  be  substandard,  resulting  in  clinical  trial  delays  or  suspensions,  delays  in  submission  of  our  marketing  applications  or  failure  of  a  regulatory  authority  to  accept  our
applications  for  filing.  There  is  no  assurance  that  the  third  parties  we  or  our  strategic  collaborators  engage  will  be  able  to  provide  the  functions,  tests,  activities  or  services  as
agreed upon, or provide them at the agreed upon price and timeline or to our requisite quality standards, including due to macroeconomic factors, geopolitical conflicts or events,
natural or manmade disasters, public health emergencies or pandemics or poor workforce relations or human capital management. We rely on the efforts of these third parties and
if they fail to perform as expected, we could suffer significant delays and additional costs in, and potentially failure of, the development of one or more of our product candidates.

There is also no assurance these third parties will not make errors in the design, management or retention of our data or data systems. Any failures by such third parties
could lead to a loss of data, which in turn could lead to delays in clinical development and obtaining regulatory approval. Third parties may not pass FDA or other regulatory audits,
which could delay or prohibit regulatory approval. In addition, the cost of such services could significantly increase over time. If these third parties do not successfully carry out
their  contractual  duties  or  meet  expected  deadlines,  regulatory  approval  of  current  and  future  product  candidates  may  be  delayed,  prevented  or  cost  significantly  more  than
expected, all of which could have a material adverse effect on our business, financial condition, results of operations and prospects.

In particular, as a result of the CRADA, we are highly dependent on NICHD and the third parties it engages for the commencement, conduct and completion of our pivotal
Phase  3  clinical  trial  of  Ovaprene.  Pursuant  to  the  terms  of  the  CRADA,  the  study  will  be  conducted  within  NICHD’s  Contraceptive  Clinical  Trial  Network,  or  the  CCTN,  with
NICHD's selected CRO providing clinical coordination and data collection and management services for the study. NICHD is responsible for selecting participating clinical sites
from the pool of CCTN sites and, together with its selected CRO, overseeing the clinical investigators in the conduct of the study, providing clinical site monitoring and quality
assurance along with establishing the electronic data capture database for the study and performing data analysis, which are key factors to the successful completion of a clinical
trial. We do not control these third parties and, accordingly, our control over the commencement, conduct and completion of the study is limited. If NICHD or the third parties it
engages  for  the  study  prioritize  other  projects  over  the  study  or  otherwise  do  not  devote  adequate  time  and  resources  to  the  study,  or  their  performance  is  substandard,
commencement  and  completion  of  the  study  may  be  delayed  or  suspended  or  the  study  may  be  unsuccessful,  any  of  which  could  significantly  harm  our  business,  operating
results and financial condition, as well as our relationship with Bayer, and cause the price of our common stock to decline.

Our ability to develop and commercialize XACIATO and our product candidates depends upon maintaining rights granted to us under license agreements with third
parties. The loss or impairment of our rights under any of these agreements could have a material adverse effect on our business prospects, operations and viability.

We  have  rights  to  develop  and  commercialize  XACIATO  and  our  product  candidates  under  license  agreements  between  us  and  third-party  licensors.  The  loss  or
impairment of these rights, including as a result of our inability or other failure (or that of our licensors, in the case of sublicenses) to meet our obligations under any one of such
license agreements, including, without limitation, our payment obligations, could have a substantial negative effect on our business and prospects.

In December 2018, we entered into definitive agreements with Hammock Pharmaceuticals, Inc., TriLogic Pharma LLC and MilanaPharm LLC under which we acquired

exclusive global rights to XACIATO for the treatment of

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bacterial  vaginosis,  as  well  as  the  rights  to  utilize  the  underlying  proprietary  hydrogel  drug  delivery  technology  for  any  vaginal  or  urological  application  in  humans.  Under  the
license  agreement  with  TriLogic  Pharma  and  MilanaPharm,  we  must  use  commercially  reasonable  efforts  and  resources  consistent  with  those  we  undertake  in  pursuing
development and commercialization of other pharmaceutical products, taking into account program-specific factors, (a) to develop and commercialize at least one licensed product
or process in the United States and at least one licensed product or process in at least one of Canada, the United Kingdom, France, Germany, Italy or Spain, and (b) following the
first  commercial  sale  of  a  licensed  product  or  process  in  any  jurisdiction,  to  continue  to  commercialize  that  product  or  process  in  that  jurisdiction.  In  addition  to  customary
termination rights, MilanaPharm may terminate our license with respect to a licensed product or process in a country if, after having launched such product or process in such
country, we, or our affiliates or sublicensees, as applicable, discontinue the sale of, or commercially reasonable marketing efforts to sell, such product or process in such country,
and fail to resume such efforts or to reasonably demonstrate a strategic justification for the discontinuation and failure. See ITEM 1. "BUSINESS-Strategic Agreements for Pipeline
Development-Hammock/MilanaPharm Assignment and License Agreement,” above.

We entered into a license agreement with ADVA-Tec for the exclusive worldwide rights to develop and commercialize Ovaprene that became effective in July 2017. In
addition to standard termination rights, ADVA-Tec may terminate the license agreement if we (1) fail to make significant scheduled investments in product development activities
over the course of the agreement, (2) fail to commercialize Ovaprene within six months of obtaining a pre-market approval from the FDA, (3) with respect to the license in any
particular country, fail to commercialize Ovaprene in that particular country within three years of the first commercial sale, (4) develop or commercialize a non-hormonal ring-based
vaginal contraceptive device other than Ovaprene, (5) fail to conduct certain clinical trials, or (6) fail to make certain milestone, sublicense and/or royalty payments to ADVA-Tec.
See ITEM 1. "BUSINESS-Strategic Agreements for Pipeline Development-ADVA-Tec License Agreement," above.

In February 2018, we entered into a world-wide license and collaboration agreement with SST for the exclusive worldwide rights to develop and commercialize Sildenafil
Cream,  3.6%  for  all  indications  for  women  related  to  female  sexual  dysfunction  and/or  female  reproductive  health,  including  treatment  of  FSAD.  The  SST  license  agreement
provides that each party will have customary rights to terminate the agreement in the event of material uncured breach by the other party and under certain other circumstances.
The SST license agreement provides SST with the right to terminate it with respect to the applicable SST licensed products in specified countries upon 30 days’ notice if we fail to
use  commercially  reasonable  efforts  to  perform  development  activities  in  substantial  accordance  with  the  development  plan  contained  in  the  SST  license  agreement,  or  any
updated development plan approved by the joint development committee, and do not cure such failure within 60 days of receipt of SST’s notice thereof. See ITEM 1. "BUSINESS-
Strategic Agreements for Pipeline Development-SST License and Collaboration Agreement,” above.

In April 2018, we entered into the Catalent license agreement under which we acquired exclusive global rights to Catalent's IVR technology platform, including the product
candidates  we  now  call  DARE-HRT1,  DARE-FRT1,  and  DARE-PTB1.  Under  this  agreement,  we  must  use  commercially  reasonable  efforts  to  develop  and  make  at  least  one
product or process available to the public, which efforts include achieving specific diligence requirements by specific dates specified in the agreement, and Catalent may terminate
the agreement upon 60 days’ notice for any uncured material breach by us of any of our other obligations under the agreement. See ITEM 1. "BUSINESS-Strategic Agreements
for Pipeline Development-Catalent JNP License Agreement,” above.

If  we  do  not  meet  our  obligations  under  our  license  agreements  in  a  timely  manner,  some  of  which  require  the  expenditure  or  payment  to  the  licensor  of  significant
amounts of cash, or if we are unable to obtain an extension of deadlines for satisfying our obligations, we could lose our rights under these agreements. Moreover, because some
of our rights to XACIATO and our product candidates are sublicensed to us, our license agreements may be terminated or we may otherwise lose rights to intellectual property
underlying our product or product candidates in the event of termination or loss of rights by our licensors, which may be outside of our control. There is no assurance that we
would  be  able  to  renew  or  renegotiate  license  agreements  on  acceptable  terms,  or  at  all,  if  our  existing  license  agreements  (or  the  underlying  agreements  in  the  case  of
sublicenses) are terminated. Furthermore, we cannot guarantee that any license agreement will be enforceable. The termination of these license agreements or our inability to
enforce our rights under these license agreements could result in the loss of our ability to develop, manufacture, market or sell XACIATO or the product candidate covered by the
agreement, as well as our ability to grant rights to other third parties to collaborate with us in the development and commercialization of our product or product candidate, which
could have a material adverse effect on our business prospects and operations.

Disputes may arise regarding intellectual property subject to, and any of our rights and obligations under, any license or other strategic agreement, including:

•

the scope of rights granted under the license agreement and other interpretation-related issues;

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•

•

•

•

the  extent  to  which  our  technology  and  processes  infringe,  misappropriate  or  violate  the  intellectual  property  of  the  licensor  that  is  not  subject  to  the  license
agreement;

our diligence obligations under the license agreement and what activities satisfy those diligence obligations;

the sublicensing of patent and other rights to third parties under any such agreement or collaborative relationships;

the  inventorship  and  ownership  of  inventions  and  know-how  resulting  from  the  joint  creation  or  use  of  intellectual  property  by  our  licensors  and  us  and  our
collaborators; and

the priority of invention of patented technology.

In addition, the agreements under which we license intellectual property or technology to or from third parties are complex, and certain provisions in such agreements may
be susceptible to multiple interpretations. The resolution of any contract interpretation disagreement that may arise could narrow what we believe to be the scope of our rights to
the relevant intellectual property or technology or increase what we believe to be our financial or other obligations under the relevant agreement, either of which could have a
material adverse effect on our business, financial condition, results of operations and prospects. Moreover, if disputes over intellectual property that we have licensed prevent or
impair our ability to maintain our current licensing arrangements on commercially acceptable terms, we may be unable to successfully develop and commercialize the affected
product or product candidate.

We may seek to license the product and technology rights to additional product candidates in accordance with our business strategy, but there can be no assurance we
will  be  able  to  do  so  on  favorable  terms  or  at  all.  There  are  risks,  uncertainties  and  costs  associated  with  identifying,  licensing  and  advancing  product  candidates  through
successful  clinical  development.  Even  if  we  obtained  the  rights  to  additional  product  candidates,  there  can  be  no  assurance  those  candidates  would  ever  be  advanced
successfully through clinical development.

Risks Related to Commercialization of XACIATO and Our Product Candidates

The  commercial  success  of  XACIATO  will  depend  on  Organon’s  efforts  and  capabilities,  as  well  as  a  variety  of  factors,  many  of  which  currently  are  unknown  or
uncertain, and if commercialization of XACIATO is not successful, our business and prospects may suffer.

If commercialization of XACIATO is not successful, or is perceived to be unsuccessful, our business, financial condition, results of operations and prospects may suffer,
particularly  because  XACIATO  is  the  first  and  only  product  for  which  we  have  received  regulatory  approval.  XACIATO’s  commercial  success  will  depend  on  many  factors,
including:

•

•

•

•

•

•

•

•

•

•

•

the capabilities of Organon and its commitment of sufficient resources to market, distribute and sell the product;

timely and adequate commercial supply of the finished product and its components;

perceived superiority of its cure rates compared to other available treatments;

the extent to which the approved product labeling contains features or expected benefits that differentiate it from other available treatments;

preferences by health care providers and women for a vaginally administered therapy;

the prevalence and severity of any adverse side effects;

patient satisfaction and willingness to use it again and refer it to others;

price pressure given the high level of generic treatments and changes in health care laws and regulations, including the Inflation Reduction Act of 2022;

adequate coverage, pricing and reimbursement from third-party payors;

the willingness of patients, without third-party insurance coverage or adequate reimbursement, to pay for the product;

the success or failure of other branded therapies;

• market exclusivity provided by our intellectual property rights or conferred by regulatory authorities; and

•

approval of new entrants, including alternative, non-antibiotic treatment options.

There is no assurance that the commercial launch of XACIATO in the U.S. will occur when expected. For example, commercial launch was expected in the fourth quarter
of 2022 and delayed due to delays in validation of the manufacturing process at the CMO, which is ongoing. There is no assurance that Organon’s efforts with respect to XACIATO
will be successful or that product sales will be able to generate revenue to us at the levels or within the

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timing we expect or at the levels or within the timing necessary to support our goals. See also the risks and uncertainties described under “Risks Related to Our Dependence on
Third Parties,” above.

We have no internal sales, marketing or distribution capabilities. If we are unable to establish those capabilities on our own or through third parties, we will be unable
to successfully commercialize our product candidates, if approved, or generate product sales revenue.

We do not have a product marketing, sales or distribution infrastructure. In order to commercialize any of our product candidates if approved for commercial sale, we must
either establish a sales and marketing organization with technical expertise and supporting distribution capabilities or collaborate with third-parties that have sales and marketing
experience.  As  we  move  our  product  candidates  through  development  toward,  and  in  some  cases,  through  regulatory  approval,  we  evaluate  several  options  for  each  product
candidate's commercialization strategy. These options include building our own sales force and other commercial infrastructure, entering into strategic marketing partnerships with
third parties, including commercial sales organizations or other pharmaceutical or biotechnology companies, out-licensing the product to other pharmaceutical or biotechnology
companies,  and  combinations  of  these  strategies.  We  currently  have  no  commercialization  agreements  with  third  parties  other  than  our  license  agreements  with  Organon  for
XACIATO and Bayer for Ovaprene. We may not be able to maintain our existing commercial collaborations or establish and maintain other commercial collaborations on favorable
terms, on a timely basis, or at all.

To generate revenue from our product candidates, if approved, we may need to establish a commercial infrastructure. There are significant risks involved with establishing
our own commercial infrastructure. For example, recruiting and training a sales force is expensive and time-consuming and could delay product launch. If we recruit and train a
sales  force  and  the  commercial  launch  of  the  product  is  delayed  or  does  not  occur  for  any  reason,  we  would  have  prematurely  or  unnecessarily  incurred  significant
commercialization expenses. This may be costly, and our investment would be lost if we could not retain or reposition our sales and marketing personnel. Both the launch and
ongoing commercial support of our products would require significant capital, which may not be available to us when needed or on acceptable terms or at all. All of these factors
could strain our cash resources and require us to raise additional capital. In addition, there is no guarantee that our efforts to generate product revenue would be successful.

Factors that may hinder efforts to commercialize our products on our own include:

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•

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our inability to recruit, train and retain adequate numbers of effective sales and marketing personnel;

the inability of sales personnel to obtain access to physicians or educate an adequate number of physicians as to the benefits of our products;

the lack of complementary products our sales personnel could offer, which may put us at a competitive disadvantage compared to companies with more extensive
product lines; and

unforeseen costs and expenses associated with creating an independent sales and marketing organization.

The risks described above may also apply if our commercial collaborations do not involve an exclusive license of substantially all commercialization rights to a third party

and we instead enter into co-promotion arrangements with a third party.

Failure  to  timely  enter  into  or  maintain  a  commercialization  arrangement  with  a  third  party  or  establish  our  own  commercialization  capabilities  could  significantly  delay
commercial launch of our products or require us to reduce the scope of any sales and marketing activities, which could have a material adverse effect on our business, financial
condition and results of operations.

Our  product  candidates,  if  approved,  and  XACIATO  will  face  intense  competition  and  our  business  and  operating  results  will  suffer  if  we,  or  our  commercial
collaborators, fail to compete effectively.

The biopharmaceutical industry is intensely competitive and characterized by rapid technological developments. Our competitors and potential competitors include large,
well-established pharmaceutical and biotechnology companies, many of which have robust product portfolios and strong franchises in women’s health. Many of our competitors or
potential competitors, either alone or with strategic collaborators, have:

• much greater financial, research, technical and human resources than we have at every stage of the product development and commercialization life cycle;

• more extensive experience in designing and conducting clinical trials, nonclinical studies, obtaining regulatory approvals, and in manufacturing, marketing and selling

prescription medical products; and

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approved products or product candidates in late stages of development for one or more of our target indications.

Competitive products may be equally safe and as effective as our products, but sold at a substantially lower price. Alternatively, competitive products may be safer or more

effective, more convenient to use, have better insurance coverage or reimbursement levels or be more effectively marketed and sold than our products.

Our products will compete with products that have already been accepted by the medical community and patients. If our product candidates fail to generate compelling
clinical results or if patients and health care providers fail to adopt our products for their respective indications, their commercial potential could be adversely impacted or severely
diminished. It is possible that the potential advantages of our product candidates do not materialize or that the approved prescribing information for our products does not describe
expected  features  or  benefits.  We  also  expect  to  face  competition  from  new  products  that  enter  the  market  over  time.  We  are  aware  of  products  currently  under  development
intended for the same indications as our product candidates. These competitive product candidates may prove safer, more tolerable, more effective, and less expensive, and may
be  introduced  to  market  earlier,  or  produced,  marketed  and  sold  more  effectively  or  on  a  more  cost-effective  basis,  than  our  product  candidates.  The  success  of  competitive
products may render our product candidates noncompetitive or obsolete, even prior to completion of their development.

With  respect  to  XACIATO,  there  are  many  FDA-approved  products  for  treating  bacterial  vaginosis,  and  many  are  generic.  XACIATO  will  compete  with  those  products.
Current therapies for the treatment of bacterial vaginosis primarily consist of oral and vaginal formulations of antibiotics delivered as a single dose or through multiple doses over
consecutive days. Two of the most common antibiotics used today are generic clindamycin and metronidazole. In particular, XACIATO will likely be compared with Clindesse®
(clindamycin phosphate) Vaginal Cream, 2% as this treatment is a vaginally administered, single dose cream formulation of clindamycin. If health care providers do not view the
prescribing  information  for  XACIATO,  including  the  cure  rates  that  XACIATO  demonstrated  in  the  Phase  3  DARE-BVFREE  clinical  study,  as  compelling  compared  with  other
products available for the treatment of bacterial vaginosis, or if competitive products have better insurance coverage or reimbursement levels than XACIATO, health care providers
may  opt  to  continue  to  prescribe  existing  treatments  rather  than  recommend  or  prescribe  XACIATO  to  their  patients.  In  addition,  women  may  prefer  orally  delivered  options  to
vaginally administered XACIATO unless they view XACIATO as providing significantly superior efficacy, safety and/or convenience.

The women's health market includes many generic products and growth in generics is expected to continue, which could make the successful introduction of our
branded products difficult and expensive.

The proportion of the U.S. market made up of generic products has been increasing. If this trend continues, it may be more difficult for us or a commercial collaborator to
introduce a new branded medical product, if approved, at a price that will allow us to achieve acceptable levels of revenue and net income from product sales. Generic competition
is particularly strong in contraception, hormone therapy and the treatment of bacterial vaginosis, which are areas in which our product candidates, if approved, and XACIATO will
compete. In order for our branded products to develop commercial markets and for third-party payors to cover these higher cost products, our products must demonstrate better
patient compliance and clinical benefit in their clinical trials compared to other available products.

Additional marketing and educational efforts may be required to introduce a new branded prescription medical product in order to overcome the trend towards generics
and  gain  access  to  reimbursement  by  payors.  If  we  or  a  commercial  collaborator  cannot  introduce  a  product  at  the  desired  price  or  gain  reimbursement  from  payors  for  the
product, or if patients opt for a lower cost generic product rather than pay out-of-pocket or a higher co-pay for our product, our revenues or royalties and other license fees, as
applicable, will be limited.

XACIATO and any future products may fail to achieve the degree of market acceptance by physicians, patients, third-party payors or others in the medical community
necessary for commercial success, which would negatively impact our business.

XACIATO  and  any  future  products  may  fail  to  gain  sufficient  market  acceptance  by  physicians,  patients,  third-party  payors  and  others  in  the  medical  community.  If
XACIATO and any future products do not achieve an adequate level of market acceptance, they may not generate significant net product revenue or net sales, we may suffer
reputational harm and we may never become profitable. The degree of market acceptance of XACIATO and any future products will depend on several factors, including:

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the timing of our receipt of any marketing approvals and the jurisdictions in which marketing approvals are obtained;

the terms of any approvals, such as any restrictions on the use of our product together with other medications;

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the indications for which the product is approved;

demonstrated evidence of efficacy and safety;

the approval and availability of alternative treatments and products for the same indications as our product;

the prevalence and severity of any adverse side effects associated with our product;

convenience and ease of administration for patients compared to alternative treatments and products, or other potential advantages and disadvantages compared to
the alternatives;

adverse publicity about our product or favorable publicity about competing products;

our ability to offer our product for sale at competitive prices;

the willingness of the target patient population to try a new product and of physicians to prescribe a new product;

the success of any physician education programs for our product;

the availability and extent of third-party coverage and reimbursement for our product and amount of out-of-pocket cost to patients;

the willingness of uninsured patients to pay for the product;

the willingness of pharmacy chains to stock the product; and

effectiveness of our or our collaborators’ sales and marketing strategy and efforts.

If  XACIATO  or  any  future  product  does  not  achieve  an  adequate  level  of  market  acceptance,  it  could  have  a  material  and  adverse  effect  on  our  business,  financial

condition, results of operation and prospects.

The commercial success of Ovaprene, if approved, will depend on market acceptance of a hormone-free, monthly intravaginal product, availability and effectiveness
of alternative contraceptive products and women's preferences, as well as the success of Bayer’s marketing and sales efforts.

Today,  there  are  a  variety  of  hormonal  and  non-hormonal  contraceptive  options  available  to  women,  including  oral  contraceptive  pills  and  intrauterine  devices,  newer
hormonal contraceptive products including implants, injectables, vaginal rings, patches, and hormonal intrauterine systems, and non-hormonal methods such as female condoms,
novel diaphragms, and new methods of female sterilization. In surveys, women have said that the features they consider most important when selecting a contraceptive method
are efficacy, ease-of-use and side effects. To have significant revenue potential as a new contraceptive product option, Ovaprene may need to have a typical use efficacy outcome
(which is the expected rate of pregnancy protection once the product is used widely under everyday circumstances) comparable to current non-implanted hormonal contraceptive
methods (pills, patches and vaginal rings), which is approximately 86%-91% typical use efficacy. Clinical testing will also need to demonstrate that the product can be safely worn
for multiple weeks.

If  we  receive  regulatory  approval  to  market  Ovaprene,  its  commercial  success,  or  the  success  of  any  other  future  contraceptive  product  candidate  we  may  seek  to
develop, including our current pre-clinical stage candidates, will depend upon the contraceptive market and market acceptance of an alternative method. Risks related to market
acceptance include:

• minimum acceptable contraceptive efficacy rates;

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perceived safety differences of hormonal and/or non-hormonal contraceptive options;

competition from new lower dose hormonal contraceptives with more favorable side effect profiles;

new generic contraceptive options including a generic version of the hormone-containing intravaginal product NuvaRing®;

the effects of changes in health care laws and regulations on third-party payor coverage (including the birth control coverage mandate) and reimbursement and out-of-
pocket costs to patients; and

the availability and extent of third-party coverage and reimbursement for our product, the amount of out-of-pocket cost to patients and the effects of any changes in
health care laws and regulations, including the birth control mandate, on product pricing and coverage and out-of-pocket costs to patients.

If one or more of these risks occur, it could reduce the market potential for Ovaprene, or any future contraceptive product we may seek to develop, and place pressure on

our business, financial condition, results of operations and prospects.

Under  our  license  agreement  with  Bayer,  provided  the  license  grant  becomes  effective,  Bayer  will  have  exclusive  rights  to  market  and  sell  Ovaprene  in  the  U.S.

Accordingly, the potential value of Ovaprene to our company

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is highly dependent on the efforts and activities of Bayer. Should Ovaprene fail to generate compelling clinical safety and efficacy data, the license grant under our agreement with
Bayer may never become effective. Even if Bayer elects to make the license agreement effective, Bayer has significant discretion in determining the resources that it will allocate
to commercialization of Ovaprene and Ovaprene’s commercial success may be limited, in which case our business, financial condition, results of operations and prospects could
suffer significantly.

The commercial success of Sildenafil Cream, 3.6%, if approved, will depend on the availability of alternative products for female sexual dysfunction disorders, the age
group for which our product is indicated and women's preferences, in addition to the market's acceptance of our topical cream.

Today,  there  are  no  FDA-approved  products  to  treat  FSAD.  While  our  goal  is  for  Sildenafil  Cream,  3.6%  to  be  the  first  product  to  receive  such  approval,  one  or  more
competitive products may be approved before our product. Even if we achieve our goal of being first-to-market for FSAD, the costs associated with introducing a new product into
the sexual dysfunctions market would likely be significant, and regardless of the amount spent, there is no guarantee that our new product will be broadly adopted. Women may be
hesitant to use Sildenafil Cream, 3.6% for many reasons, including the lack of experience with any product designed to treat FSAD, the lack or perceived lack of clinical evidence
supporting its benefits, and the out-of-pocket cost of Sildenafil Cream, 3.6%, particularly if it is not covered by insurance.

In  addition,  FSAD  is  a  condition  that  impacts  women  of  many  ages,  including  older  and  elderly  populations.  We  have  not  yet  thoroughly  studied  the  topical  or  clinical
pharmacology of Sildenafil Cream, 3.6% in different patient populations, and sildenafil, the active ingredient in our drug candidate, has not been tested over long periods of time in
older or elderly women. Older or elderly women may react differently and adversely to Sildenafil Cream, 3.6% than younger populations. Should Sildenafil Cream, 3.6% show
increased risk of adverse reactions, or signs thereof, in older or elderly women during clinical development, the potential market for Sildenafil Cream, 3.6% could be significantly
limited, which could have a material adverse impact on the value of this program.

If we receive marketing approval in the future, our commercial success with Sildenafil Cream, 3.6% will depend, in large part, on the ability of the product candidate to
demonstrate safety and effectiveness in treating FSAD in clinical trials, as well as our ability, or that of a commercial collaborator, to educate doctors and women about the need to
diagnose and treat FSAD and the potential benefits of using of Sildenafil Cream, 3.6%, which may not prove successful. Sexual arousal can be influenced by many emotional and
physiological factors. To be successful, our clinical trials of Sildenafil Cream, 3.6% must anticipate such factors. Sildenafil Cream, 3.6% is designed to increase local blood flow to
the genital tissue. Even if Sildenafil Cream, 3.6% demonstrates success in increasing blood flow, the product candidate may not demonstrate a significant, or any, increase in
arousal  or  improvement  in  the  overall  sexual  experience  in  some  women  in  our  clinical  trials.  If  we  fail  to  generate  compelling  clinical  results,  we  may  not  receive  regulatory
approval to market Sildenafil Cream, 3.6%, or, if approved, many physicians may not prescribe and/or many women diagnosed with sexual arousal disorder may opt not to try
Sildenafil Cream, 3.6%. If we fail to produce strong clinical outcomes, our ability to build a commercial market for Sildenafil Cream, 3.6% will be materially adversely impacted.

The commercial success of DARE-HRT1, if approved, will depend on the availability of alternative products for managing the vasomotor and vaginal symptoms of
menopause and women's preferences, in addition to the market's acceptance of our IVR.

Treatments to address the symptoms associated with menopause, including the vasomotor symptoms, also known as hot flashes, include combinations of prescription
hormones, some of which are FDA-approved and others which are prepared in compounding pharmacies. Numerous products already exist, and this number is likely to expand
with  time.  In  addition,  there  has  been  an  emerging  preference  among  some  women  and  providers  for  bio-identical  hormones  that  are  chemically  identical  to  those  the  body
produces.  DARE-HRT1  is  designed  to  offer  a  convenient  vaginal  ring  that  continuously  delivers  a  combination  of  bio-identical  estradiol  and  progesterone  over  28  days.  Until
relatively recently, no FDA-approved bio-identical hormone treatments existed. In 2018, Bijuva® estradiol and progesterone capsules, which are to be taken daily, received the first
such approval. Studies have failed to demonstrate that bio-identical hormones are safer than other hormones, so DARE-HRT1 will need to compete with many types of hormone
therapy options in terms of convenience, safety and efficacy in managing symptoms of menopause.

Risks related to market acceptance of DARE-HRT1, if approved for hormone therapy, include:

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preference for a vaginal ring delivery of hormone therapy over pills, patches and creams by menopausal women;

data regarding symptom relief of DARE-HRT1 over other hormonal treatments for vasomotor symptoms associated with menopause;

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preference for bio-identical hormones by women and health care providers;

positive or negative news and research regarding bio-identicals;

preference for an FDA-approved product by women and health care providers over treatments prepared in compounding pharmacies;

the success or failure of Bijuva®, the first FDA-approved bio-identical product;

new information supportive or against the use of hormones in menopause; and

availability and extent of third-party payor coverage and reimbursement for DARE-HRT1 and out-of-pocket cost for patients.

Depending upon the direction of the factors above, a commercial market for DARE-HRT1 may develop more slowly than expected, or not at all, and our business, financial

condition, results of operation and prospects could be hurt as a result.

The FDA and other regulatory agencies actively enforce the laws and regulations prohibiting the promotion of off-label uses for prescription medical products. If we
or any commercial collaborator is found or alleged to have improperly promoted any of our products for off-label uses, we may become subject to significant liability,
including fines, penalties or injunctions, and reputational harm.

The FDA and other regulatory agencies strictly regulate the promotional claims that may be made about prescription medical products such as XACIATO. In particular, a
product may not be promoted for uses that are not approved by the FDA (i.e., off-label uses), as reflected in the product’s approved or cleared labeling. Promotional labeling and
advertising for XACIATO, and for any other of our drug products that receive marketing approval, must be submitted to FDA at the time of first use and the agency actively solicits
reports  from  health  care  professionals  about  improper  promotional  claims  or  activities  by  the  drug  manufacturer  or  distributor.  Medical  device  promotion  and  advertising  are
subject to similar off-label restrictions, although without the same requirement to submit promotional materials to FDA at the time of first use. Both prescription drug and medical
device promotional materials must present a fair balance between the product’s effectiveness and the risks associated with its use, and must be truthful and not misleading.

If we or a commercial collaborator is alleged or found to have promoted XACIATO or any other future commercial product for any off-label use, we may become subject to
significant liability and reputational harm. The federal government has levied large civil and criminal fines against companies for alleged improper medical product promotion and
has enjoined several companies from engaging in off-label promotion. The FDA has also requested that companies enter into consent decrees or permanent injunctions under
which specified promotional conduct is changed or curtailed. Other enforcement authorities may also take action against a company for promoting an off-label use of a prescription
medical product, which could result in penalties under other statutory authorities, such as laws prohibiting false claims for reimbursement. See also “Risks Related to Our Business
Operations and Industry- The pharmaceutical and medical device industries are highly regulated and subject to various fraud and abuse laws, including, without limitation, the U.S.
federal Anti-Kickback Statute, the U.S. federal False Claims Act and the U.S. Foreign Corrupt Practices Act” below.

If we or our commercial collaborators, as applicable, cannot successfully manage the promotion of XACIATO or our product candidates, if approved in the future, to ensure
compliance with these legal and regulatory requirements, we could become subject to significant liability, our reputation could be damaged, and adoption of our products could be
considerably impaired.

Unexpected safety, efficacy or quality concerns relating to XACIATO could develop, which could have significant negative consequences for us.

XACIATO was approved by the FDA based on prior findings of safety or effectiveness of previously approved clindamycin products and on clinical data from the Phase 3
DARE-BVFREE clinical trial, in which 307 patients were randomized and treated once. Following its commercial launch, XACIATO will be used by larger numbers of patients, and
some patients may use multiple regimens over the course of a year. New data may emerge from market surveillance or future clinical trials of XACIATO that give rise to safety,
efficacy or quality concerns and result in negative consequences, including:

• modification to the product’s prescribing information, such as the addition of boxed or other warnings, contraindications, or limitations of use;

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restrictions on the promotion or marketing of the product;

issuance of “Dear Doctor Letters” or similar communications to health care professionals or the public regarding safety or efficacy concerns;

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imposition of post-marketing clinical trial requirements or other post-marketing studies;

product  distribution  restrictions  or  other  risk  management  measures,  such  as  a  risk  evaluation  and  mitigation  strategy,  or  REMS,  which  could  include  elements  to
assure safe use;

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suspension or withdrawal of marketing approvals;

suspension or termination of ongoing clinical trials, if any;

refusal by regulators to approve pending marketing applications or supplements to approved applications that we submit;

suspension of, or imposition of restrictions on, our operations or those of our commercial collaborator or CMO, including costly new manufacturing requirements;

costly and time-consuming corrective actions;

voluntary or mandatory product recalls or withdrawals from the market;

significant reputational harm; and

product liability claims and lawsuits.

Furthermore, the discovery of significant problems with another intravaginally administered or clindamycin-containing product perceived as comparable to XACIATO, could
have an adverse impact on commercialization of XACIATO and our business, including as a result of occurrence of the events described above. For example, XACIATO has not
been studied in pregnant or breastfeeding women. Should increased risk of miscarriage or other adverse effects on maternal or fetal outcomes or breastfed infants be observed in
future data from market surveillance or clinical trials of XACIATO or other clindamycin products, XACIATO’s commercial potential may be limited and we could become subject to
product liability claims and lawsuits.

The occurrence of any of the circumstances described above could reduce XACIATO’s market acceptance, inhibit or delay its commercialization within or outside of the

U.S. and adversely affect sales of XACIATO, which could have a material adverse impact on our financial condition, operating results and stock price.

If we suffer negative publicity concerning the safety or efficacy of XACIATO or the product candidates we develop, our reputation could be harmed, product sales
could be adversely affected or we may be forced to cease or curtail product development efforts.

If concerns should arise about the actual or anticipated clinical outcomes regarding the safety of XACIATO or any of our product candidates, including as a result of safety
concerns related to third-party products containing the same or similar active or excipient substances, such concerns could adversely affect the market’s perception of our product
and  product  candidates.  Negative  publicity  could  be  time  consuming  and  expensive  to  address  and  could  adversely  affect  potential  opportunities  with  strategic  partners  or
collaborators, lead to a decline in product sales, and negatively impact investor sentiment toward a product or product candidate or our company as a whole, which could lead to a
decline in the price of our common stock.

We are and will remain subject to ongoing regulatory requirements even after obtaining regulatory approval for a product candidate.

Even though XACIATO has been approved by the FDA for the treatment of bacterial vaginosis and even if any other product candidates we develop are approved, we are
and will be subject to ongoing regulatory requirements with respect to manufacturing, labeling, packaging, storage, advertising, promotion, sampling, record-keeping, conduct of
post-marketing  clinical  trials  and  submission  of  safety,  efficacy  and  other  post-approval  information,  including  both  federal  and  state  requirements  in  the  United  States  and
requirements of comparable foreign regulatory authorities.

In addition, manufacturers and manufacturers’ facilities are required to continuously comply with FDA and comparable foreign regulatory authority requirements, including
ensuring quality control and manufacturing procedures conform to cGMP regulations and corresponding foreign regulatory manufacturing requirements. Accordingly, we and our
contract  manufacturers  will  be  subject  to  continual  review  and  inspections  to  assess  compliance  with  cGMP  and  adherence  to  commitments  made  in  our  NDA  or  PMA
submissions to the FDA.

Any marketing approvals we receive for our other product candidates in the future may be subject to limitations on the approved indicated uses for which the product may
be marketed or to the conditions of approval, or contain requirements for potentially costly post-marketing testing, including Phase 4 clinical trials, and surveillance to monitor the
safety  and  efficacy  of  the  product.  In  addition,  we  will  be  required  to  report  adverse  reactions  and  production  problems,  if  any,  to  the  FDA  and  comparable  foreign  regulatory
authorities (when products are approved in

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foreign markets). Any new legislation addressing drug safety issues could result in delays in product development or commercialization, or increased costs to assure compliance.

If a regulatory agency discovers previously unknown problems with XACIATO or a future product, such as problems with the facility where the product is manufactured, or
it disagrees with the promotion, marketing or labeling of a product, the regulatory agency may impose restrictions on that product or on us or our commercial collaborator, including
requiring withdrawal of the product from the market. If we are unable to comply with applicable regulatory requirements, a regulatory agency or enforcement authority may, among
other things:

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issue warning letters;

impose civil or criminal penalties;

suspend or withdraw regulatory approval;

suspend any of our ongoing clinical trials;

refuse to approve pending applications or supplements to approved applications submitted by us;

impose restrictions on our operations, including closing our contract manufacturers’ facilities; or

require a product recall.

Any government investigation of alleged violations of law would require us to expend significant time and resources in response and could generate adverse publicity. Any
inability to comply with ongoing regulatory requirements may significantly and adversely affect our ability to develop and commercialize our products and the value of our business,
and our operating results would be adversely affected.

Failure to successfully obtain coverage and reimbursement for XACIATO and any future products in the United States, or the availability of coverage only at limited
levels, would diminish our ability, or that of a commercial collaborator, to generate net product revenue or net sales.

Coverage from government health care programs and private commercial health insurance companies is critical to the commercial success of XACIATO and any future
products. Market acceptance and sales of XACIATO and any future products that we or a commercial collaborator may seek to commercialize will depend in part on the extent to
which reimbursement for these products will be available from third-party payors. Third-party payors, such as government health care programs, private health insurers, managed
health  care  providers,  and  other  organizations,  are  increasingly  challenging  medical  product  prices  and  examining  the  medical  necessity  and  cost-effectiveness  of  medical
products,  in  addition  to  their  safety  and  efficacy.  If  these  third-party  payors  do  not  consider  XACIATO  or  any  future  product  to  be  cost-effective  compared  to  other  available
therapies and medical products, they may not cover our products as a benefit under their plans or, even if they do, the level of payment may not be sufficient to allow us, or a
commercial collaborator, to sell our products on a profitable basis. Coverage decisions can depend upon clinical and economic standards that disfavor new prescription medical
products when more established or lower cost alternatives are already available or subsequently become available. Third-party payor coverage may not be available to patients for
XACIATO or any future product. If third-party payors do not provide adequate coverage and reimbursement, health care providers may not prescribe our products or patients may
ask their health care providers to prescribe competing products with more favorable reimbursement.

Significant  uncertainty  exists  as  to  the  reimbursement  status  for  newly  approved  prescription  medical  products,  including  coverage  and  payment.  There  is  no  uniform
policy requirement for coverage and reimbursement for prescription medical products among third-party payors in the United States; therefore, coverage and reimbursement for
our products could differ significantly from payor to payor. In the U.S., the principal decisions about reimbursement for new medical products are typically made by the Centers for
Medicare and Medicaid Services, or CMS, as CMS decides whether and to what extent a new medical product will be covered and reimbursed under Medicare. Third-party payors
often rely upon Medicare coverage policy and payment limitations to a substantial degree in setting their own reimbursement policies, but they also have their own methods and
approval  process  apart  from  Medicare  coverage  and  reimbursement  determinations.  It  is  difficult  to  predict  what  CMS  will  decide  with  respect  to  reimbursement.  Decisions
regarding the extent of coverage and amount of reimbursement to be provided for XACIATO and any future products will be made on a payor-by-payor basis. Accordingly, one
third-party payor’s determination to provide coverage for a product does not assure that other payors will also provide coverage and adequate reimbursement for the product.
Moreover, reimbursement agencies in Europe may be more conservative than CMS, should XACIATO or any of our product candidates be approved for marketing in Europe.

In addition to CMS and private payors, professional organizations can influence decisions about reimbursement for new medical products by determining standards of
care. In addition, many private payors contract with commercial vendors who sell software that provides guidelines that attempt to limit utilization of, and therefore reimbursement
for, certain products deemed to provide limited benefit as compared to existing alternatives. Such organizations may set guidelines that limit reimbursement or utilization of any of
our commercialized products.

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To  secure  coverage  and  reimbursement  for  XACIATO  and  any  future  product,  we  or  a  commercial  collaborator  may  need  to  conduct  expensive  pharmacoeconomic
studies in order to demonstrate the medical necessity and cost-effectiveness of the product to third-party payors, which costs would be in addition to those required to obtain FDA
or other comparable regulatory approvals. A payor’s decision to provide coverage for a product does not imply that an adequate reimbursement rate will be approved. Managed
care organizations and other private insurers frequently adopt their own payment or reimbursement reductions. Consolidation among managed care organizations has increased
the negotiating power of these entities. Third-party payors increasingly employ formularies to control costs by negotiating discounted prices in exchange for formulary inclusion.
Failure to obtain timely or adequate pricing or formulary placement for XACIATO or any future product, or obtaining such pricing or placement at unfavorable pricing levels, could
materially adversely affect our business, financial conditions, results of operations and prospects. Moreover, eligibility for reimbursement does not imply that any product will be
paid for in all cases or at a rate that covers our costs, or those of a commercial collaborator. Interim payments for new products, if applicable, also may not be sufficient to cover
our costs, or those of a commercial collaborator, and may not be made permanent. Payment rates may vary according to the use of the product and the clinical setting in which it
is used, may be based on payments allowed for lower cost products that are already reimbursed and may be incorporated into existing payments for other services. Net prices for
products may be reduced by mandatory discounts or rebates required by third-party payors and by any future relaxation of laws that presently restrict imports of products from
countries where they may be sold at lower prices than in the United States.

Accordingly, the coverage determination process is often a time-consuming and costly process that will require us or our commercial collaborator to provide scientific and
clinical support for the use of our products to each payor separately, with no assurance that coverage and adequate payment will be applied consistently or obtained. The process
for determining whether a payor will cover and how much it will reimburse a product may be separate from the process of seeking approval of the product or for setting the price of
the  product.  Even  if  reimbursement  is  provided,  market  acceptance  of  our  products  may  be  adversely  affected  if  the  amount  of  payment  for  our  products  proves  to  be  cost
prohibitive for health care providers or their patients, or less profitable than alternative treatments or products, or if administrative burdens make our products less desirable to use.
Our inability, or that of our commercial collaborator, to obtain coverage and profitable payment rates from both government-funded and private payors for XACIATO or any future
product could have a material adverse effect on our operating results, our ability to raise capital needed to execute our business strategy and our overall financial condition.

Failure by us or a commercial collaborator to obtain timely and adequate coverage and pricing for XACIATO and any future products, or obtaining such coverage and

pricing at unfavorable levels, could materially adversely affect our business, financial condition, results of operations and prospects.

Legislation and legislative and regulatory proposals intended to contain health care costs may adversely affect our business.

The  containment  of  health  care  costs  has  become  a  priority  of  federal  and  state  governments  and  the  prices  of  drug  products  have  been  a  focus  of  this  effort.  For
example, there have been several recent U.S. Congressional inquiries and proposed bills designed to, among other things, bring more transparency to drug pricing, review the
relationship between pricing and manufacturer patient programs, and reform government program reimbursement methodologies for drugs. We expect that federal, state and local
governments in the U.S. will continue to consider legislation directed at lowering the total cost of health care and prescription drugs. Individual states in the United States have
increasingly passed legislation and implemented regulations designed to control pharmaceutical product pricing, including price or patient reimbursement constraints, discounts,
restrictions on certain product access and marketing cost disclosure and transparency measures, and, in some cases, designed to encourage importation from other countries and
bulk purchasing. In December 2020, the U.S. Supreme Court held unanimously that federal law does not preempt the states’ ability to regulate pharmaceutical benefit managers
and other members of the health care and pharmaceutical supply chain, an important decision that may lead to further and more aggressive efforts by states in this area.

The Biden Administration has also indicated that lowering prescription drug prices is a priority, and on August 16, 2022, President Biden signed into the law the Inflation
Reduction Act of 2022, or the IRA. Among other things, the IRA has multiple provisions that may impact the prices of drug products that are both sold into the Medicare program
and throughout the United States. Starting in 2023, a manufacturer of drugs or biological products covered by Medicare Parts B or D must pay a rebate to the federal government
if their drug product’s price increases faster than the rate of inflation. This calculation is made on a drug product by drug product basis and the amount of the rebate owed to the
federal government is directly dependent on the volume of a drug product that is paid for by Medicare Parts B or D. Additionally, starting for payment year 2026, the Centers for
Medicare and Medicaid Services, or CMS, will negotiate drug prices annually for a select number of single source Part D drugs without generic or biosimilar competition. CMS will
also negotiate drug prices for a select number of Part B drugs starting for payment year 2028. If

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a drug product is selected by CMS for negotiation, it is expected that the revenue generated from such drug will decrease. CMS has begun to implement these new authorities but
it remains unclear how these forthcoming changes may impact coverage or reimbursement decisions across the biopharmaceutical industry as a whole.

It is uncertain whether and how future legislation or regulatory changes could affect prospects for XACIATO or our product candidates or what actions third-party payors
may take in response to any such health care reform proposals or legislation. Adoption of price controls and cost-containment measures, and adoption of more restrictive policies
in jurisdictions with existing controls and measures reforms, may prevent or limit our ability, or the ability of a commercial collaborator, to commercialize XACIATO or any future
products as well as our ability to generate revenue and attain profitability.

Even seemingly small copayments or other cost-sharing requirements could dramatically reduce the market potential for XACIATO and our product candidates.

If the out-of-pocket costs for XACIATO or any of our product candidates, if approved, are deemed by women to be unaffordable, or if less expensive alternatives exist, a
commercial market may never develop or the market potential for that product may be significantly reduced, which could have a material adverse effect on our business, financial
condition, and prospects.

With regard to contraceptive products, the ACA and subsequent regulations enacted by DHHS, require health plans to provide coverage for women’s preventive care,
including all forms of FDA-cleared or approved contraception, without imposing any cost sharing on the plan beneficiary. These regulations ensure that women in the U.S. who
wish to use an approved form of contraception may request it from their doctors and their health insurance plan must cover all costs associated with such contraceptive products.
In January 2022, the DHHS, Department of Labor, and Treasury Department jointly issued guidance on implementation of this ACA mandate, among other things. The recently
issued federal guidance makes clear that all FDA-approved or cleared contraceptive products that are determined by an individual’s medical provider to be medically appropriate
for  such  individual  must  be  covered  without-cost  sharing,  regardless  of  whether  the  product  is  specifically  identified  in  a  Birth  Control  Guide  published  by  the  FDA.  Any  future
repeal or elimination of the ACA’s preventive care coverage rules would mean that women seeking to use prescribed forms of contraceptives may have to pay some portion of the
cost  for  such  products  out-of-pocket,  which  could  deter  some  women  from  using  prescription  contraceptive  products  or  branded  prescription  contraceptive  products,  including
Ovaprene and our other investigational contraceptive products, if and when approved by the FDA.

As no FDA-approved treatments for FSAD currently exist, there is little precedent to help assess whether health insurance plans will cover Sildenafil Cream, 3.6%, if
approved.

Sildenafil Cream, 3.6%, is being developed for female sexual arousal disorder, a life altering, but not a life threatening, condition, Hence, there is no assurance that third-
party reimbursement will be available for Sildenafil Cream, 3.6%, if approved. Even if reimbursement becomes available, the amount of such reimbursement may not make our
product affordable to women and profitable to us. Insurers may deem Sildenafil Cream, 3.6% to be a life-style drug and decide not to provide reimbursement. Today, many health
insurance plans provide reimbursement for male sexual arousal medications. However, we cannot predict whether they will continue to do so or whether they will do so for FSAD
treatments as well. The safety and efficacy data from our clinical trials may impact whether Sildenafil Cream, 3.6% will become eligible for insurance coverage, and if it does, the
level  of  such  reimbursement.  In  an  environment  of  rapidly  rising  health  care  costs,  insurers  have  been  looking  for  ways  to  reduce  costs,  which  could  make  it  difficult  for  new
therapies to gain coverage if they are not deemed medically critical or essential. If Sildenafil Cream, 3.6% fails to obtain insurance coverage, or if the patient’s share of the cost is
deemed to be expensive, a market may never develop for Sildenafil Cream, 3.6%, which would have a material adverse effect on our financial condition and prospects.

The  commercial  success  of  products  we  develop,  if  approved,  will  be  impacted  by  the  prescribing  information  approved  by  the  FDA  and  comparable  regulatory
authorities outside the United States.

The commercial success of any products we develop will significantly depend upon our ability, or that of our commercial collaborator, to obtain approval from the FDA and
other  regulatory  authorities  of  prescribing  information  for  the  product  that  adequately  describes  expected  features  or  benefits.  Failure  to  achieve  such  approval  will  prevent  or
substantially limit our or our collaborators’ ability to advertise and promote such features and benefits in order to differentiate our products from competing products. This failure
could have a material adverse effect on our business, financial condition, results of operations and prospects.

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Drug products and drug/device combination products are complex to manufacture, and manufacturing disruptions may occur that could cause significant delays and
disruption in the commercial supply of XACIATO and any future product.

The manufacture of our product and product candidates is complex, subject to compliance with extensive regulatory requirements and we are dependent on, and expect
to continue to rely on, contract manufacturers and other third parties to supply our products and their components. Manufacturing disruptions may occur, including as a result of
scaling up production to meet commercial requirements or due to global supply chain disruptions. Such problems may prevent the production of lots that meet the specifications
required for sale of our product and may be difficult and expensive to resolve. Because we rely on single source contract manufacturers and suppliers, if disruptions occur in the
operations of one those third parties, we may experience immediate shortages of our products. If any such issues were to arise with respect to XACIATO or future products, we
could lose sales and associated revenue, incur additional costs, delay commercial launch of new products or suffer harm to our reputation.

See above: “Risks Related to Product Research & Development and Regulatory Approval- Delays in the manufacture of our clinical and commercial supplies as well as
other supply chain disruptions could postpone the initiation of or interrupt clinical studies, extend the timeframe and cost of development of our product candidates, delay potential
regulatory approvals and impact the commercialization of any approved products.”; “Risks Related to Our Dependence on Third Parties- We do not have, and we do not have
plans to establish, our own manufacturing capabilities. We rely on third-party suppliers and manufacturers for clinical study and commercial materials, including multiple single
source suppliers and manufacturers. If these third parties do not perform as we expect, do not maintain their regulatory approvals or become subject to negative circumstances, it
could delay, prevent or impair our product development or commercialization efforts, or those of our collaborators, and harm our business;” and “Risks Related to Our Dependence
on Third Parties- In some cases, we may be contractually required to obtain clinical or commercial product supplies from specific third parties or there may be a limited number of
third-party suppliers of raw materials and other components of our product and product candidates, which may heighten our dependence on those third parties and the risk of
manufacturing disruptions.”

If competitors obtain approval for generic versions of XACIATO or any future products, our business may suffer.

XACIATO and any future product may face direct competition from generic products earlier or more aggressively than anticipated, depending upon the product's success
in the market. In addition to creating the 505(b)(2) NDA pathway, the Hatch-Waxman Act amendments to the FDCA authorized the FDA to approve generic drugs that are the
same  as  drugs  previously  approved  for  marketing  under  the  NDA  provisions  of  the  statute  pursuant  to  abbreviated  new  drug  applications,  or  ANDAs.  An  ANDA  relies  on  the
nonclinical and clinical testing conducted for a previously approved reference listed drug, or RLD, and must demonstrate to the FDA that the generic drug product is identical to the
RLD with respect to the active ingredients, the route of administration, the dosage form, and the strength of the drug and also that it is “bioequivalent” to the RLD. The FDA is
prohibited  by  statute  from  approving  an  ANDA  when  certain  marketing  or  data  exclusivity  protections  apply  to  the  RLD.  If  a  third  party  is  able  to  demonstrate  bioequivalence
without infringing our patents, that third party may then be able to introduce a competing generic product onto the market.

The FDA granted XACIATO three years of data exclusivity for the treatment of bacterial vaginosis in female patients 12 years of age and older, which was extended by five
years under the GAIN Act, such that the period is set to expire on December 7, 2029. XACIATO has also been designated as an RLD by the FDA for purposes of future generic
drug development. Accordingly, the data exclusivity period should block the FDA from approving either a subsequent ANDA or 505(b)(2) NDA that relies in whole or in part on our
protected clinical data. We cannot predict the interest of potential follow-on competitors in the future XACIATO market, whether a third party will attempt to invalidate our period of
data exclusivity or challenge the patent listed for XACIATO in the FDA's Orange Book or otherwise force the FDA to take other actions, or how quickly others may seek to come to
market with competing products after the FDA-granted data exclusivity period ends. Other products candidates we develop, if approved, may also receive marketing exclusivity
under the FDCA that may similarly be subject to challenge or uncertainty. Reduction or loss of periods of market exclusivity for our products could negatively affect our business,
operating results and financial condition.

We will need to obtain FDA approval of any proposed prescription medical product name, and any failure or delay associated with such approval may adversely affect
our business.

Any name we intend to use for our current or future product candidates will require approval from the FDA regardless of whether we have secured a formal trademark

registration from the United States Patent and Trademark Office, or USPTO. The FDA typically conducts a review of proposed new prescription medical product names,

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including  an  evaluation  of  the  potential  for  confusion  with  other  product  names.  The  FDA  may  also  object  to  a  proposed  product  name  if  it  believes  the  name  inappropriately
implies medical claims or contributes to an overstatement of efficacy. If the FDA objects to any of our proposed product names, we may be required to adopt alternative names for
our product candidates. If we adopt alternative names, we would lose any goodwill or brand recognition developed for previously used names and marks, such as Ovaprene, as
well  as  the  benefit  of  any  existing  trademark  applications  for  such  product  candidate  and  may  be  required  to  expend  significant  additional  resources  in  an  effort  to  identify  a
suitable  product  name  that  would  qualify  under  applicable  trademark  laws,  not  infringe  the  existing  rights  of  third  parties,  and  be  acceptable  to  the  FDA.  We  or  a  commercial
collaborator may be unable to build a successful brand identity for a new trademark in a timely manner or at all, which would limit our or our collaborator’s ability to commercialize
our product candidates.

Even if we receive marketing approval from the FDA, we may fail to receive similar approvals outside the United States, which could substantially limit the value of
our products.

To market XACIATO or any future product outside the United States, we, or our commercial collaborators, must obtain separate marketing approvals from comparable
regulatory authorities for each jurisdiction and comply with numerous and varying regulatory requirements of other countries, including clinical trials, commercial sales, pricing,
manufacturing,  distribution  and  safety  requirements.  The  time  required  to  obtain  approval  in  other  countries  might  differ  from,  and  be  longer  than,  that  required  to  obtain  FDA
approval. Approval by the FDA or a comparable foreign authority does not ensure approval by regulatory authorities in any other countries or jurisdictions, but a failure to obtain
marketing approval in one jurisdiction may adversely impact the likelihood of approval in other jurisdictions. The marketing approval process in other countries may include all of
the risks associated with obtaining FDA approval in the United States, as well as other risks. Further, for approval in foreign jurisdictions, we may not have rights to reference the
necessary clinical and nonclinical data that we do not own or have licensed rights to use, as we anticipate doing under the 505(b)(2) regulatory pathway in the United States, and
we, or our commercial collaborator, may have to develop our own additional data to seek approvals in other jurisdictions. In addition, in many countries outside the United States,
a  new  product  must  receive  pricing  and  reimbursement  approval  prior  to  commercialization.  This  can  result  in  substantial  delays  in  these  countries.  Additionally,  the  product
labeling  requirements  outside  the  United  States  may  be  different  and  inconsistent  with  the  United  States  labeling  requirements,  negatively  affecting  our  ability  to  market  our
products in countries outside the United States.

In  addition,  we  may  be  subject  to  fines,  suspension  or  withdrawal  of  marketing  approvals,  product  recalls,  seizure  of  products,  operating  restrictions  and  criminal
prosecution  if  we,  or  our  commercial  collaborator,  fail  to  comply  with  applicable  foreign  regulatory  requirements.  In  such  an  event,  our  ability,  or  our  commercial  collaborator’s
ability, to market to the full target market for our products will be reduced and the full market potential of our products may not be realized, which could have a material adverse
effect on our business, financial condition, results of operations and prospects.

Risks Related to Employee Matters and Managing Our Growth

We have a relatively small number of employees to manage and operate our business.

As of March 29, 2023, we had 30 employees, of which 25 were full-time and five were part-time. Our focus on limiting cash utilization requires us to manage and operate
our business in a highly efficient manner, relying on consultants and other third-party service providers for product development and operational expertise we require, and to limit
full-time personnel resources. With a small number of employees, our ability to supervise the service providers we engage, including our CMOs and CROs, may be constrained,
which  may  impact  the  timing  and  quality  of  services  we  receive.  No  assurance  can  be  given  that  we  will  be  able  to  run  our  operations  or  accomplish  all  of  the  objectives  we
otherwise would seek to accomplish with the limited personnel resources we currently have.

We generally allow for a hybrid work model. We instituted remote work policies in March 2020 in response to the COVID-19 pandemic and resulting government stay-at-
home orders, which have evolved into our current policies generally permitting a hybrid work schedule. In addition, many consultants, collaborators and other third-party service
providers  on  which  we  rely  currently  have  a  remote  or  hybrid  workforce  model.  The  long-term  impact  of  less  frequent  in-person  meetings  on  our  productivity  and  creativity  is
difficult  to  assess.  Remote  working  arrangements  for  our  personnel  and  that  of  third  parties  on  which  we  rely  may  weaken  our  ability  to  effectively  manage  and  operate  our
business and lead to delays in our anticipated development program timelines.

In addition, due to our small workforce, if multiple employees were to become unable to work for a protracted period for any reason, or if they were to resign at roughly the
same time, our business could suffer. Our ability to effectively manage and operate our business could become significantly impaired and our expenses could increase materially,
including as a result of expenditures related to recruiting, hiring and training qualified new employees and engaging additional consultants and service providers to perform the job
responsibilities of the employees on leave or

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who resign. If we or our collaborators or service providers experience staffing shortages, it may result in significant delays in our anticipated development program timelines.

If  we  fail  to  attract  and  retain  management  and  other  key  personnel,  we  may  not  successfully  complete  development  of,  obtain  regulatory  approval  for  or
commercialize our product candidates, or otherwise implement our business plan.

Our ability to compete in the highly competitive biopharmaceutical industry depends upon our ability to attract and retain highly qualified managerial and key personnel.
We depend highly on our senior management. Losing the services of our senior management, and our chief executive officer in particular, could impede, delay or prevent the
development and commercialization of our product candidates, harm our ability to raise additional funds and negatively impact our ability to implement our business plan. If we
lose the services of any of our senior management team, we might not find suitable replacements on a timely basis or at all, and our business could be materially harmed. We do
not maintain “key man” insurance policies on the lives of any of our senior management employees.

We might not attract or retain qualified management and other key personnel in the future due to the intense competition for qualified personnel among biopharmaceutical
companies and other life sciences R&D organizations, particularly in the San Diego area where we are headquartered. In addition, our limited personnel and financial resources
may result in greater workloads for our employees compared to those at companies with which we compete for personnel, which may lead to higher levels of employee burnout
and turnover. Many of the other companies with whom we compete for qualified personnel have greater financial and other resources, different risk profiles and longer histories in
the  industry  than  we  do.  They  also  may  provide  more  diverse  opportunities  and  better  opportunities  for  career  advancement.  If  we  cannot  attract  and  retain  the  necessary
personnel to accomplish our business objectives, we may experience constraints that will harm our ability to implement our business strategy and achieve our business objectives.

New legal precedent, laws and regulations could make it costlier or more difficult for us to obtain certain types of insurance, including director and officer liability insurance,
and we may be forced to accept reduced policy limits and coverage or incur substantially higher costs to obtain the coverage that is the same or similar to our current coverage.
The impact of these events could also make it more difficult for us to attract or retain qualified persons to serve as our senior management or on our board of directors.

We may not be successful in our efforts to identify and acquire or in-license additional product candidates or technologies, which may limit our growth potential.

Our business development strategy involves identifying and acquiring or in-licensing potential product candidates or technologies. We assembled our current portfolio of
product candidates through the acquisition of companies and assets and in-licensing transactions beginning in 2017. We may engage in strategic transactions that could cause us
to incur additional liabilities, commitments or significant expense.

These efforts may not be successful, including for reasons discussed in elsewhere in this Risk Factors section and also:

• we may fail to appropriately evaluate the potential risks and uncertainties associated with a transaction;
•

there may be intense competition to acquire or in-license promising product candidates and technologies and many of our competitors have considerably more
financial, development and commercialization resources than we have;

• we may not effectively integrate the acquired or in-licensed assets, businesses, personnel, intellectual property or business relationships;
• we may underestimate the development and regulatory approval challenges, costs and timelines and overestimate the market opportunity for the potential product

candidates and technologies; and

•

during development, the acquired or in-licensed product candidates may not prove to be safe or effective in their targeted indications.

We may fail to realize the anticipated value of any strategic transaction and the costs of a transaction may outweigh the benefits we realize from it. In addition, we have
used  shares  of  our  common  stock  as  consideration  in  strategic  transactions  and  we  may  do  so  in  the  future,  which  may  result  in  significant  dilution  to  our  stockholders.  Any
strategic transaction we pursue may not produce the outcomes and benefits we originally anticipated and may adversely impact our operating results and financial condition and
be detrimental to our company in general.

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Risks Related to Our Intellectual Property

Our failure to adequately protect or enforce our and our licensors’ intellectual property rights could materially harm our proprietary position in the marketplace or
prevent or impede the commercialization of our current and potential future products.

Our success depends in part on our ability, and the ability of our licensors, to obtain and maintain protection in the United States and other countries for the intellectual
property covering or incorporated into our technologies and products. Many of the patents and patent applications relied upon by us are licensed to us by third parties. Our ability,
or the ability of our licensors, to protect our product candidates from unauthorized use or infringement by third parties depends substantially on our abilities and the abilities of such
licensors  to  obtain  and  maintain,  or  license,  valid  and  enforceable  patents.  Due  to  evolving  legal  standards  relating  to  the  patentability,  validity  and  enforceability  of  patents
covering pharmaceutical inventions and the scope of claims made under these patents, our ability, and that of our licensors, to obtain or enforce patents is uncertain and involves
complex legal and factual questions for which important legal principles are unresolved. As a result, the validity and enforceability of patents cannot be predicted with certainty. In
addition, we do not know whether we or our licensors were the first to make the inventions covered by each of our issued patents and pending patent applications. We or our
licensors may not have been the first to file patent applications for these inventions.

Periodic  maintenance  fees  on  any  issued  patent  are  due  to  be  paid  to  the  USPTO  and  foreign  patent  agencies  in  several  stages  over  the  lifetime  of  the  patent.  The
USPTO and various foreign governmental patent agencies require compliance with a number of procedural, documentary, fee payment and other similar provisions during the
patent application process. While an inadvertent lapse can in many cases be cured by payment of a late fee or by other means in accordance with the applicable rules, there are
situations  in  which  noncompliance  can  result  in  abandonment  or  lapse  of  the  patent  or  patent  application,  resulting  in  partial  or  complete  loss  of  patent  rights  in  the  relevant
jurisdiction. Non-compliance events that could result in abandonment or lapse of a patent or patent application include, but are not limited to, failure to respond to official actions
within  prescribed  time  limits,  non-payment  of  fees  and  failure  to  properly  legalize  and  submit  formal  documents.  In  such  an  event,  our  competitors  might  be  able  to  enter  the
market, which would have a material adverse effect on our business.

We cannot be certain if any of the patents that cover our product candidates will be eligible to be listed in the Orange Book following a drug product marketing approval.
The advantage of being listed in the Orange Book is that, under the Hatch-Waxman Act, any future generic applicant for any of our approved products needs to include a patent
certification in their generic application with respect to each patent listed in the Orange Book for an approved product (referred to as the “listed drug”) for which they are seeking
approval. If the generic applicant believes that any of the patents in the Orange Book on the listed drug is invalid, unenforceable, or not infringed by their product, the generic
applicant usually will file a “Paragraph IV” certification on that patent if they plan to challenge the patent. When a generic applicant files a Paragraph IV certification, they must
provide the listed drug applicant (and the patent owner if different) a notice that they filed a generic application with the Paragraph IV certification. If, in reply to that notice, the
listed drug holder files a patent lawsuit against the generic applicant within 45 days of the Paragraph IV notice, a 30-month automatic stay is imposed by the Hatch-Waxman Act
on  FDA  during  which  FDA  may  not  approve  the  generic  application  (unless  the  patent  litigation  is  resolved  in  the  generic  applicant’s  favor).  These  30-month  stays  are  major
protection available in the Hatch-Waxman Act for innovative drug makers. However, if our products are approved, but one or more of our patents are not listed in the Orange Book,
generic firms that might seek approval of a generic version of our product would not have to “certify” in their generic drug applications as to any such unlisted patent. This could
result in the absence of a 30-month stay and thus faster approval of some generic applications for our products.

Other companies or individuals may independently develop similar or alternative technologies or duplicate our technologies. This could enable our competitors to develop
a  competing  product  that  avoids  infringing  our  patents.  In  such  an  event,  our  competitors  might  be  able  to  enter  the  market,  which  could  significantly  harm  the  commercial
opportunity for our product candidates.

The  laws  of  some  foreign  countries  do  not  protect  our  proprietary  rights  to  the  same  extent  or  in  the  same  manner  as  U.S.  laws,  and  we  may  encounter  significant
problems in protecting and defending our proprietary rights in these countries. We will be able to protect our proprietary rights from unauthorized use by third parties only to the
extent that our proprietary technologies, products and product candidates are covered by valid and enforceable patents or are effectively maintained as trade secrets.

Our patent strategy for protecting Ovaprene includes in-licensing several patent families from ADVA-Tec. Patent prosecution for the intellectual property incorporated into

Ovaprene is entirely controlled by ADVA-Tec and we have little, if any, influence or control over such patent prosecution.

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Our patent strategy for protecting Sildenafil Cream, 3.6% includes in-licensing a patent family from SST, whose last U.S. claim expires in June 2029, but which could be
eligible  for  three-year  market  exclusivity  under  the  Hatch-Waxman  Act  in  the  United  States.  However,  if  granted  3-year  exclusivity,  generic  applicants  can  still  submit  an
abbreviated  application  during  the  3-year  period  and  the  FDA  is  required  to  review  the  application,  but  will  defer  any  approval  until  the  end  of  the  3-year  period.  Three-year
exclusivity  differs  from  5-year  exclusivity  under  the  Hatch-Waxman  Act,  which  bars  the  submission  of  a  generic  application  during  the  5-year  period,  with  the  exception  that  a
generic application can be filed after 4 years if it contains a Paragraph IV certification challenging an Orange Book-listed patent for the brand drug.

With respect to patents related to Sildenafil Cream, 3.6%, SST has the sole right, but not the obligation, to prepare, file, prosecute and maintain such patents. We will be
responsible for the costs incurred to maintain and prosecute all such patents and we will be kept informed of all strategies. However, we will have little if any, influence or control
over implementing the patent strategy.

With  respect  to  patent  rights  related  to  our  IVR  product  candidates,  including  DARE-HRT1  and  DARE-FRT1,  The  General  Hospital  Corporation  (also  known  as
Massachusetts General Hospital or MGH) has the sole right to prosecute and maintain its patent rights, and we have the right to prosecute and maintain Catalent's patent rights.
We will be responsible for the costs incurred by MGH to maintain and prosecute such patents and we will be kept informed of all strategies. However, we will have little, if any,
influence or control over MGH’s implementation of the patent strategy.

With respect to patents related to DARE-VVA1, we have the right and obligation, at our expense, to prosecute and maintain the in-licensed patent rights in certain major

markets, if possible.

With respect to patents rights related to our DARE-GML program, the University of Minnesota (UMN) has the sole right to prosecute and maintain its patent rights, and we
have the right to prosecute and maintain patents licensed from Hennepin Life Sciences. We will be responsible for the costs incurred by UMN to maintain and prosecute such
patents and we will be kept informed of all strategies. However, we will have little, if any, influence or control over UMN's implementation of the patent strategy.

There  is  a  substantial  backlog  of  patent  applications  at  the  USPTO  that  may  lead  to  delays  in  having  patent  applications  examined  by  the  USPTO.  There  can  be  no
assurance  that  any  patent  applications  relating  to  our  products  or  methods  will  be  issued  as  patents  or,  if  issued,  that  the  patents  will  not  be  challenged,  invalidated  or
circumvented or that the rights granted thereunder will provide a competitive advantage. We and our licensors may not obtain patent rights on products, treatment methods or
manufacturing  processes  that  we  may  develop  or  to  which  we  may  obtain  license  or  other  rights.  Even  if  patents  are  issued  to  us  and  our  licensors,  rights  under  any  issued
patents may not provide us with sufficient protection for our product candidates or provide sufficient protection to afford us a commercial advantage against our competitors or their
competitive products or processes. It is possible that no patents will be issued from any pending or future patent applications owned by us or licensed to us. Others may challenge,
seek  to  invalidate,  infringe  or  circumvent  any  patents  we  own  or  license,  including  the  patents  we  have  licensed  to  date  and  any  other  patents  we  may  license  in  the  future.
Conversely, in the future we may have to initiate litigation against third parties to enforce our intellectual property rights. The defense and enforcement of patent and intellectual
property claims are both costly and time consuming, even if the outcome is favorable to us. Any adverse outcome could subject us to significant liabilities, require us to license
disputed rights from others or require us to cease selling our future products.

In  addition,  many  other  organizations  are  engaged  in  research  and  product  development  efforts  that  may  overlap  with  our  products.  Such  organizations  may  currently
have, or may obtain in the future, legally blocking proprietary rights, including patent rights, in one or more products or methods we are developing or considering for development.
These rights may prevent us from commercializing technology, or they may require us to obtain a license from the organizations to use the technology. We may not obtain any
such  licenses  that  may  be  required  on  reasonable  financial  terms,  if  at  all,  and  there  can  be  no  assurance  that  the  patents  underlying  any  such  licenses  will  be  valid  or
enforceable. As with other companies in the pharmaceutical industry, we are subject to the risks that persons located in other countries will engage in development, marketing or
sales activities of products that would infringe our intellectual property rights if such activities were conducted in the United States and enforcing our intellectual property rights
against such persons may be difficult or not possible.

Our patents and other intellectual property also may not afford protection against competitors with similar technology. We may not have identified all patents, published
applications or published literature that affect our business either by blocking our ability to commercialize our product candidates, by preventing the patentability of our products or
by covering the same or similar technologies that may affect our ability to market or license our product candidates. Many companies have encountered difficulties in protecting
and defending their intellectual property rights in foreign jurisdictions. If we encounter such difficulties or are otherwise precluded from effectively protecting our

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intellectual property rights in either the United States or foreign jurisdictions, our business prospects could be substantially harmed.

In addition, because of funding limitations and our limited cash resources, we may not be able to devote the resources that we might otherwise desire to prepare or pursue

patent applications, either at all or in all jurisdictions in which we might desire to obtain patents, or to maintain already-issued patents.

The  patents  and  the  patent  applications  covering  Sildenafil  Cream,  3.6%  and  XACIATO  are  limited  to  specific formulations,  processes  and  uses  of  sildenafil  and
clindamycin, and our market opportunity may be limited by the lack of patent protection for the active ingredient itself and other formulations and delivery technology
and systems that may be developed by competitors.

The active ingredient in our product candidate for FSAD, Sildenafil Cream, 3.6%, is sildenafil and the active ingredient in our FDA-approved product for the treatment of
bacterial vaginosis, XACIATO, is clindamycin. Patent protection for these ingredients has expired and generic products are available. As a result, a competitor that obtains the
requisite  regulatory  approvals  could  offer  products  with  the  same  active  ingredient  in  a  different  formulation  so  long  as  the  competitor  does  not  infringe  any  process,  use  or
formulation patents that we have developed, or that may not be barred by any three-year Waxman-Hatch Act exclusivity, or any GAIN Act extension thereof, we might enjoy upon
approval of our products.

Competitors may seek to develop and market competing formulations that may not be covered by our patents and patent applications. The commercial opportunity for

Sildenafil Cream, 3.6% and XACIATO could be significantly harmed if competitors are able to develop and commercialize alternative formulations using these ingredients.

The patents and the patent applications covering our IVR product candidates cover the method of delivery and the device and our market opportunity may be limited
by the lack of patent protection for the active ingredients themselves and other formulations, delivery technology and systems that may be developed by competitors.

The active ingredients in our IVR product candidates include bio-identical progesterone, estrogen and oxybutynin, and none of those ingredients are proprietary to us. As
a result, we must compete with currently available products and any future products developed by competitors using same active ingredients in a different formulation or via a
different delivery system. The commercial opportunity for our IVR product candidates, including DARE-HRT1 for hormone therapy, could be significantly harmed if competitors
develop and commercialize alternative formulations or better delivery approaches.

The patents and the patent applications covering the use and delivery of DARE-VVA1 and our market opportunity may be limited by the lack of patent protection for
the active ingredient itself and other formulations, delivery technology and systems that may be developed by competitors.

The  active  ingredient  in  DARE-VVA1,  tamoxifen,  is  not  proprietary  to  us.  As  a  result,  we  must  compete  with  currently  available  products  and  any  future  products
developed by competitors using the same active ingredient in a different formulation or via a different delivery system. The commercial opportunity for our product candidate for the
treatment of vulvar and vaginal atrophy could be significantly harmed if competitors develop and commercialize alternative formulations or better delivery approaches.

We  may  become  involved  in  patent  litigation  or  other  intellectual  property  proceedings  relating  to  our  future  product  approvals,  which  could  result  in  liability  for
damages or delay or stop our development and commercialization efforts.

The  pharmaceutical  industry  has  been  characterized  by  significant  litigation  and  other  proceedings  regarding  patents,  patent  applications,  trademarks  and  other
intellectual  property  rights.  The  situations  in  which  we  may  become  party  to  such  litigation  or  proceedings  may  include  any  third  parties  initiating  litigation  claiming  that  our
products infringe their patent or other intellectual property rights, or that one of our trademarks or trade names infringes the third party’s trademark rights; in such case, we would
need to defend against such proceedings. The costs of resolving any patent litigation or other intellectual property proceeding, even if resolved in our favor, could be substantial.
Many  of  our  potential  competitors  will  be  able  to  sustain  the  cost  of  such  litigation  and  proceedings  more  effectively  than  us  because  of  their  substantially  greater  resources.
Uncertainties  resulting  from  the  initiation  and  continuation  of  patent  litigation  or  other  intellectual  property  proceedings  could  have  a  material  adverse  effect  on  our  ability  to
compete in the marketplace, our financial condition and our stock price. Patent litigation and other intellectual property proceedings may also consume significant management
time.

If a competitor infringes upon our patent or other intellectual property rights, including any rights licensed by us, enforcing those rights may be costly, difficult and time-

consuming. Even if successful, litigation to enforce our

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intellectual property rights or to defend our patents against challenge could be expensive and time-consuming and could divert our management’s attention. We may not have
sufficient resources to enforce our intellectual property rights or to defend our patent or other intellectual property rights against a challenge. If we were unsuccessful in enforcing
and protecting our intellectual property rights and protecting our products, it could materially harm our business.

With respect to XACIATO, we have the initial right to enforce patents we license from TriLogic and MilanaPharm against third parties whose activities infringe such patents
in a manner that could affect our exercise of the licenses granted to us, and TriLogic and MilanaPharm must reasonably cooperate with in any such suit, including, if necessary, by
being  joined  as  a  party  to  any  such  suit.  In  some  cases,  MilanaPharm  may  assume  the  defense  of  a  claim  initiated  by  a  third-party  alleging  infringement  of  a  third  party’s
intellectual property rights as a result of the manufacture or sale of a product we develop under our license agreement with TriLogic/MilanaPharm. While our license agreement
would require MilanaPharm to indemnify us for certain losses arising from these third-party claims, this indemnification may not be sufficient to adequately compensate us for any
related losses or the potential loss of our ability to manufacture and sell XACIATO. Additionally, our license agreement with Organon requires that we indemnify Organon from and
against  all  liabilities,  damages,  expenses,  fines,  penalties  and  losses  as  a  result  of  any  third-party  claim  arising  out  of  or  relating  to  the  development,  manufacture,
commercialization or other exploitation of XACIATO or any licensed product by or on behalf of us or any affiliate or licensee of ours, except for in limited circumstances. As a result
of our indemnification obligations to Organon and limitations on TriLogic's and MilanaPharm's obligations to indemnify us, any patent infringement litigation relating to XACIATO
could subject us to significant liabilities that may have a material adverse effect on our business, results of operations and financial condition.

With  respect  to  Ovaprene,  ADVA-Tec  has  the  right,  in  certain  instances,  to  control  the  defense  against  any  infringement  litigation  arising  from  the  manufacture  or
development  (but  not  the  sale)  of  Ovaprene.  While  our  license  agreement  with  ADVA-Tec  requires  ADVA-Tec  to  indemnify  us  for  certain  losses  arising  from  these  claims,  this
indemnification may not be sufficient to adequately compensate us for any related losses or the potential loss of our ability to manufacture and develop Ovaprene. Additionally, our
license agreement with Bayer requires that we indemnify Bayer from and against all liabilities, damages, losses and expenses arising from or occurring as a result of development,
manufacture, use or commercialization of Ovaprene by us or any licensee of ours, including without limitation, product liability claims, except in limited circumstances. As a result
of our indemnification obligations to Bayer and limitations on ADVA-Tec’s obligations to indemnify us, any patent infringement litigation relating to Ovaprene could subject us to
significant liabilities that may have a material adverse effect on our business, results of operations and financial condition.

With  respect  to  Sildenafil  Cream,  3.6%,  we  have  the  initial  right  to  enforce  the  applicable  licensed  patents  against  infringers  in  the  field  of  use  where  a  third  party  is
exploiting a topically applied pharmaceutical product that contains at least one of the same active pharmaceutical ingredients as a licensed product, and SST will provide us with
reasonable  assistance  (excluding  financial  assistance),  at  our  expense.  We  also  have  the  initial  right  to  defend  any  claim  initiated  by  any  third-party  alleging  that  a  licensed
product developed or commercialized under the SST license agreement has infringed any third-party intellectual property rights. While the SST license agreement requires SST to
indemnify us for certain losses arising from these claims, this indemnification may not be sufficient to adequately compensate us for any related losses or the potential loss of our
ability to manufacture and develop Sildenafil Cream, 3.6%.

With  respect  to  our  IVR  product  candidates,  including  DARE-HRT1,  DARE-FRT1,  and  DARE-PTB1  we  have  the  first  right  to  enforce  the  applicable  licensed  patents

against third party infringers in the fields of pharmaceutical, therapeutic, preventative, diagnostic and palliative uses.

With respect to DARE-VVA1, we have the first right to enforce the applicable licensed patents against third-party infringers in all fields.

We cannot guarantee that we or any of our licensors’ patent searches or analyses, including but not limited to the identification of relevant patents, the scope of patent
claims or the expiration of relevant patents, are complete or thorough, nor can we be certain that we have identified each and every third-party patent and pending application in
the United States, Europe and elsewhere that is relevant to or necessary for the commercialization of our product candidates in any jurisdiction. For example, in the United States,
applications  filed  before  November  29,  2000  and  certain  applications  filed  after  that  date  that  will  not  be  filed  outside  the  United  States  remain  confidential  until  patents  issue.
Patent applications in the United States, EU and elsewhere are published approximately 18 months after the earliest filing for which priority is claimed, with such earliest filing date
being commonly referred to as the priority date. Therefore, patent applications covering our future product candidates, or their manufacture or use may currently be unpublished.
Additionally, pending patent applications that have been published can, subject to certain limitations, be later amended in a manner that could cover our product candidates or the
use of our product candidates. The scope

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of a patent claim is determined by an interpretation of the law, the written disclosure in a patent and the patent’s prosecution history. Our or our licensors’ interpretation of the
relevance or the scope of a patent or a pending application may be incorrect, which may negatively impact our ability to market our product candidates. We or our licensors may
incorrectly determine that our product candidates are not covered by a third-party patent or may incorrectly predict whether a third party’s pending application will issue with claims
of relevant scope. Our or our licensors’ determination of the expiration date of any patent in the United States, the EU or elsewhere that we consider relevant may be incorrect,
which  may  negatively  impact  our  ability  to  develop  and  market  our  product  candidates.  Our  licensors’  failure  to  identify  and  correctly  interpret  relevant  patents  may  negatively
impact our ability to develop and market our product candidates.

From time to time, we or our licensors may identify patents or applications in the same general area as our products and product candidates. We or our licensors may
determine these third-party patents are irrelevant to our business based on various factors including our or our licensors’ interpretation of the scope of the patent claims and our or
our licensors’ interpretation of when the patent expires. If the patents are asserted against us, however, a court may disagree with our or our licensors’ determinations. Further,
while we or our licensors may determine that the scope of claims that will issue from a patent application does not present a risk, it is difficult to accurately predict the scope of
claims that will issue from a patent application, our determination may be incorrect, and the issuing patent may be asserted against us or our licensors. We cannot guarantee that
we or our licensors will be able to successfully settle or otherwise resolve such infringement claims. If we or our licensors fail in any such dispute, in addition to being forced to pay
monetary  damages,  we  may  be  temporarily  or  permanently  prohibited  from  commercializing  our  product  candidates.  We  or  our  licensors  might,  if  possible,  also  be  forced  to
redesign our product candidates so that we or our licensors no longer infringe on the third-party intellectual property rights. Any of these events, even if we or our licensors were
ultimately to prevail, could require us to divert substantial financial and management resources that we would otherwise be able to devote to our business.

We also rely upon trade secrets to protect our technology, product and product candidates, and trade secrets can be difficult to maintain and enforce.

In addition to patent and trademark protection, we also rely on trade secrets, including unpatented know-how, technology and other proprietary information, to derive a
competitive advantage for products we develop, especially where we believe patent protection is not appropriate or obtainable. However, trade secrets are difficult to maintain.
Monitoring unauthorized uses and disclosures of our intellectual property is difficult, and we do not know whether the steps we have taken to protect our intellectual property will
be effective. Moreover, we or any of our collaborators’ employees, consultants, contractors or scientific and other advisors may unintentionally or willfully disclose our proprietary
information to competitors and we may not have adequate remedies in respect of that disclosure. Enforcement of claims that a party illegally disclosed or obtained and is using
trade secrets is difficult, expensive and time consuming and the outcome is unpredictable. In addition, foreign courts are sometimes less willing than U.S. courts to protect trade
secrets. If our competitors independently develop equivalent knowledge, methods and know-how, we would not be able to assert our trade secrets against them and our business
could be harmed.

Our competitors may independently develop knowledge, methods and know-how equivalent to our trade secrets. Competitors may be able to legally obtain products of
ours and replicate some or all of the competitive advantages we derive from our development efforts for technologies on which we do not have patent protection. If any of our
trade secrets were to be lawfully obtained or independently developed by a competitor, we would have no right to prevent them, or those to whom they communicate it, from using
that technology or information to compete with us. If any of our trade secrets were to be disclosed to or independently developed by a competitor, our competitive position could be
harmed.

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Confidentiality agreements with employees and others may not adequately prevent disclosure of our know-how, trade secrets and other proprietary information and
may not adequately protect our intellectual property, which could limit our ability to compete.

We enter into confidentiality and nondisclosure agreements with our employees, CROs, CMOs, consultants, collaborators, sponsored researchers, and scientific and other
advisors.  These  agreements  generally  require  that  the  other  party  keep  confidential  and  not  disclose  to  third  parties  all  confidential  information  developed  by  the  party  on  our
behalf or made known to the party by us during the course of the party’s relationship with us. We also enter into intellectual property assignment agreements with our employees,
consultants  and  certain  other  service  providers,  which  generally  provide  that  inventions  conceived  by  the  party  in  the  course  of  rendering  services  to  us  will  be  our  exclusive
property. However, these agreements may not be honored or may not effectively assign intellectual property rights to us. We have not entered into any non-compete agreements
with any of our employees. We cannot guarantee that the confidential nature of our proprietary information will be maintained by our employees and others in the course of their
future employment with or provision of services to a competitor. Enforcing a claim that a party illegally disclosed or obtained and is using our know-how, trade secrets or other
proprietary information is difficult, expensive and time consuming and the outcome is unpredictable. If we are unable to prevent unauthorized material disclosure of our intellectual
property to third parties, we will not be able to establish or maintain a competitive advantage for the products we develop, which could materially adversely affect our business,
operating results and financial condition.

Provisions in our agreements with governmental agencies and non-profit organizations may affect our intellectual property rights and the value of our development
programs to our company.

Certain of our product development activities have been funded, are being funded and may in the future be funded, by the U.S. government or not-for-profit organizations.
Our  agreements  for  these  sources  of  funding  include,  and  may  in  the  future  include,  terms  and  conditions  that  affect  our  intellectual  property  rights.  For  example,  under  our
CRADA with NICHD for the Phase 3 clinical study of Ovaprene, the U.S. government has a nonexclusive, nontransferable, irrevocable, paid-up right to practice for research or
other government purposes any invention of either party conceived or first actually reduced to practice in the party’s performance of the CRADA and both parties will jointly own
inventions jointly invented by their employees in performing the research plan. Under the CRADA, we were granted an exclusive option to negotiate an exclusive or nonexclusive
development and commercialization license with a field of use that does not exceed the scope of the research plan to rights that the U.S. government may have in inventions
jointly or independently invented by NICHD employees for which a patent application is filed.

Under  the  grant  agreement  supporting  development  of  DARE-LARC1,  we  agreed  to  make  DARE-LARC1  and  any  other  products,  services,  processes,  technologies,
materials,  software,  data,  other  innovations,  and  intellectual  property  resulting  from  the  project  funded  by  the  grant  (referred  to  as  Funded  Developments),  available  and
accessible at an affordable price to people most in need within developing countries, and to promptly and broadly disseminate the knowledge and information gained from the
project  funded  by  the  grant  (referred  to  as  the  Global  Access  Commitment).  In  connection  with  the  Global  Access  Commitment,  under  the  agreement,  we  also  granted  the
foundation  that  awarded  the  grant  a  nonexclusive,  perpetual,  irrevocable,  worldwide,  royalty-free,  fully  paid  up,  sublicensable  license  to  make,  use,  sell,  offer  to  sell,  import,
distribute, copy, create derivative works, publicly perform, and display Funded Developments and essential background technology (referred to as the Humanitarian License). We
are required to ensure that the Humanitarian License survives the assignment or transfer of Funded Developments and essential background technology. Our obligations under
the Global Access Commitment and the Humanitarian License may limit the value to us of DARE-LARC1 and other Funded Developments.

Risks Related to Our Business Operations and Industry

Business  interruptions  resulting  from  the  COVID-19  pandemic  or  future  public  health  crises,  natural  disasters  or  telecommunication  and  electrical  failures  may
materially and adversely affect our business, operating results and financial condition.

In March 2020, the COVID-19 pandemic began to impact the global economy. Because of its size and breadth and the continued emergence of new variants, all of the
direct  and  indirect  consequences  of  the  COVID-19  pandemic  are  not  yet  known  and  may  not  emerge  for  some  time.  The  COVID-19  pandemic  has  disrupted  our  product
development  activities  and  may  disrupt  our  business  in  the  future,  or  the  business  of  third  parties  on  which  we  rely.  The  COVID-19  pandemic  contributed  to  a  slower  than
anticipated pace of enrollment of participants in our exploratory Phase 2b RESPOND clinical study of Sildenafil Cream, 3.6% as a result of operational restrictions or closure of
certain  study  sites  due  to  their  adherence  to  governmental  guidelines  intended  to  reduce  the  spread  of  COVID-19.  The  COVID-19  pandemic  also  caused  us  to  prioritize
advancement  of  certain  of  our  development  programs  over  others,  or  certain  development  activities  within  a  program  over  others,  due  to  anticipated  or  actual  difficulties  and
delays in recruiting clinical study sites and participants and obtaining clinical trial materials and supplies. The effects of

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the COVID-19 pandemic may materially and adversely affect our product development and XACIATO commercialization activities in the future, including as a result of:

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difficulties and delays in clinical study site initiation, including due to diversion of healthcare resources away from conducting clinical studies;

difficulties and delays in recruiting and enrolling clinical study participants and conducting follow-up visits;

interruption of key clinical study activities, such as study site and data monitoring, due to limitations on travel or in-person gatherings;

staff disruptions and turnover internally or at our CMOs, CROs, clinical study sites, collaborators or other third parties on which we rely, either directly or indirectly as a
result of reallocation of resources, illness, vaccine mandates or other changes in terms of employment;

delays in receiving approval from regulatory authorities or IRBs to initiate our clinical studies;

difficulties and delays in production of clinical trial materials and commercial product, including due to supply chain disruptions or resource constraints or reallocation on
the part of our CMOs and raw materials suppliers;

interruptions in U.S. or global shipping that may affect the transport and delivery of raw materials, clinical study materials and commercial product;

changes in local regulations in response to surges in COVID-19 cases that may require changes in the ways our clinical studies are conducted, require us to discontinue a
clinical study, or make it more difficult for commercial and medical affairs field teams to call on or otherwise access healthcare providers;

patient delays in seeking or receiving treatment, either due to fear of infection or inaccessibility of healthcare providers;

delays in interactions with the FDA or a foreign regulatory authority necessary to advance clinical development of our product candidates, or delays in their review process
and timing of potential approval of our product candidates, including delays in pre-approval manufacturing or clinical study site inspections;

difficulties and delays in establishing or maintaining strategic commercial or development collaborations due to the reallocation of resources or shifting business strategies
of collaborators or potential collaborators away from the women’s health market in general or our areas of focus within women’s health in particular; or

disruption and volatility in the financial markets which negatively impacts our access to additional capital or stock price.

The  strategies  we  implement  designed  to  mitigate  the  effects  or  potential  effects  of  the  COVID-19  pandemic  on  our  business  may  not  be  effective.  The  COVID-19
pandemic  could  cause  significant  delays  in  the  current  timelines  for  our  ongoing  and  planned  clinical  studies,  our  regulatory  submissions  or  potential  marketing  approvals  and
substantially increase our development costs. It may delay or contribute to delays in the commercial launch of any approved product, including XACIATO, or market acceptance of
the product. The ultimate impact of the COVID-19 pandemic on our business, operating results and financial condition is unknown and will depend on future developments that are
highly  uncertain,  beyond  our  control  and  cannot  be  predicted  with  confidence,  including,  but  not  limited  to,  the  duration  and  severity  of  the  pandemic  and  governmental  and
individual organization actions and policies implemented in response to the pandemic or the effects of the pandemic. The longer the pandemic persists, the greater the potential
for significant adverse impacts to our business operations and those of the CROs, CMOs, commercial collaborators, and other third-party service providers and vendors on which
we  depend  to,  among  other  things,  conduct  our  clinical  and  nonclinical  studies,  supply  our  clinical  trial  materials,  assist  with  regulatory  affairs  necessary  to  advance  and  seek
regulatory approval for our programs, and market, sell and distribute our products, if approved.

We may also experience similar and significant business disruptions as a result of any future public health emergency, natural or manmade disaster, act of terrorism, war,

or telecommunications or electrical failure that impacts our facilities or employees, or those of the third parties on which we rely for key business activities.

The  COVID-19  pandemic,  other  public  health  emergencies,  natural  or  manmade  disasters,  acts  of  terrorism,  war  or  telecommunications  or  electrical  failures  may  also

have the effect of heightening many of the other risks and uncertainties described in this “Risk Factors” section.

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Product liability lawsuits against us could cause us to incur substantial liabilities.

We face an inherent risk of product liability exposure as a result of testing of our product candidates in human clinical trials and will face an even greater risk following
commercial launch of XACIATO and any future product we develop. If we cannot successfully defend ourselves against claims that our products or product candidates caused
injuries, we will incur substantial liabilities or be required to limit commercialization of our products. Regardless of merit or eventual outcome, liability claims may result in:

termination of product development or commercial collaborations;
loss of revenue;

decreased demand for any marketed product;
product recalls, withdrawals or labeling, marketing or promotional restrictions;

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substantial monetary awards to patients or clinical study participants;
diversion of our management’s time and other resources from pursuing our business strategy; and
a decline in our stock price.

injury to our reputation and significant negative media attention;
significant costs to defend the related litigation;

We carry product liability insurance that we believe to be adequate for our clinical testing and product development programs and in connection with our commercial-stage
asset, XACIATO. However, insurance coverage is increasingly expensive, and it may be difficult to obtain adequate product liability insurance in the future. Our inability to obtain
and retain sufficient product liability insurance at an acceptable cost to protect against potential product liability claims could prevent or inhibit the commercialization of XACIATO
or  any  of  our  product  candidates,  if  approved.  We  also  have  indemnification  obligations  to  our  commercial  and  other  collaborators.  Although  we  will  endeavor  to  obtain  and
maintain such insurance in coverage amounts we deem adequate, any claim that may be brought against us could result in a court judgment or settlement in an amount that is not
covered, in whole or in part, by our insurance or that is in excess of the limits of our insurance coverage. Our insurance policies also have various exclusions, and we may be
subject to a product liability claim for which we have no coverage. We may have to pay any amounts awarded by a court or negotiated in a settlement that exceed our coverage
limitations or that are not covered by our insurance, and we may not have, or be able to obtain, sufficient capital to pay such amounts.

Our  current  or  future  employees,  clinical  investigators,  commercial  collaborators  or  service  providers  may  engage  in  misconduct  or  other  improper  activities,
including non-compliance with regulatory standards.

We may become exposed to the risk of employees, clinical investigators, commercial collaborators, CMOs, CROs, consultants or other vendors engaging in fraud or other
misconduct.  Misconduct  by  our  employees  or  third  parties  on  which  we  rely  for  the  development  and  commercialization  of  our  products  and  product  candidates  could  include
intentional  failures,  such  as  failures  to:  (1)  comply  with  FDA  or  other  regulators’  requirements,  (2)  provide  accurate  information  to  such  regulators,  (3)  comply  with  clinical  and
nonclinical  research  standards  and  manufacturing  standards  established  by  us  and/or  required  by  the  FDA  or  other  laws  and  regulations,  or  (4)  comply  with  SEC  rules  and
regulations.  In  particular,  sales,  marketing  and  business  arrangements  in  the  health  care  industry  are  subject  to  extensive  laws,  regulations  and  industry  guidance  intended  to
prevent fraud, misconduct, kickbacks, self-dealing and other abusive practices. These laws and regulations may restrict or prohibit a wide range of pricing, discounting, marketing
and promotion, sales commission, customer incentive programs and other business arrangements. Misconduct by current or future employees, clinical investigators, commercial
collaborators, CROs, consultants or other vendors could also involve the improper use of information obtained in the course of clinical trials, which could result in regulatory or civil
sanctions and serious harm to our reputation. It is not always possible to identify and deter misconduct by these parties, and the precautions we take to detect and prevent this
activity may not be effective in controlling unknown or unmanaged risks or losses, or in protecting us from governmental investigations or other actions or lawsuits stemming from
a failure to comply with such laws or regulations. If any such actions are instituted against us, and we are not successful in defending or asserting our rights, those actions could
have a significant adverse effect on our business, including the imposition of significant fines or other sanctions, and our reputation.

The  pharmaceutical  and  medical  device  industries  are  highly  regulated  and  subject  to  various  fraud  and  abuse  laws,  including,  without  limitation,  the  U.S.  federal
Anti-Kickback Statute, the U.S. federal False Claims Act and the U.S. Foreign Corrupt Practices Act.

Health care providers and third-party payors play a primary role in the recommendation and prescription of drug products and medical devices that are granted marketing

approval. Our arrangements with health care providers, commercial collaborators, principal investigators, consultants, third-party payors, customers and other organizations

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may expose us to broadly applicable fraud and abuse and other health care laws and regulations in the United States. Health care fraud and abuse regulations are complex, and
even minor irregularities can give rise to claims that a statute or prohibition has been violated. The laws that may affect our operations include:

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the  federal  Anti-Kickback  Statute  (and  comparable  state  laws),  which  prohibits,  among  other  things,  any  person  from  knowingly  and  willfully  offering,  providing,
soliciting or receiving remuneration, directly or indirectly, overtly or covertly, in cash or in kind, to induce either the referral of an individual, for an item or service or the
purchasing or ordering of a good or service, for which payment may be made under federal health care programs such as the Medicare and Medicaid programs. The
federal  Anti-Kickback  Statute  is  subject  to  evolving  interpretations.  In  the  past,  the  government  has  enforced  the  federal  Anti-Kickback  Statute  to  reach  large
settlements with health care companies based on sham consulting and other financial arrangements with physicians. A person or entity does not need to have actual
knowledge of the statute or specific intent to violate it in order to have committed a violation. In addition, the government may assert that a claim including items or
services resulting from a violation of the federal Anti-Kickback Statute constitutes a false or fraudulent claim for purposes of the civil False Claims Act;

federal  and  state  civil  and  criminal  false  claims  laws,  including  the  civil  False  Claims  Act  which  prohibit,  among  other  things,  any  person  or  entity  from  knowingly
presenting, or causing to be presented, a false, fictitious or fraudulent claim for payment to the U.S. government, knowingly making, using, or causing to be made or
used, a false record or statement material to a false or fraudulent claim to the U.S. government, or from knowingly making a false statement to avoid, decrease or
conceal an obligation to pay money to the U.S. government. Actions under these laws may be brought by the U.S. Attorney General or as a qui tam action by a private
individual  in  the  name  of  the  government.  The  federal  government  uses  these  laws,  and  the  accompanying  threat  of  significant  liability,  in  its  investigation  and
prosecution of pharmaceutical and biotechnology companies throughout the U.S., for example, in connection with the promotion of products for unapproved uses and
other allegedly unlawful sales and marketing practices;

federal, civil and criminal statues created under HIPAA (and similar state laws), which prohibit, among other actions, knowingly and willfully executing, or attempting to
execute, a scheme to defraud any health care benefit program, including private third-party payors, knowingly and willfully embezzling or stealing from a health care
benefit program, willfully obstructing a criminal investigation of a health care offense, and knowingly and willfully falsifying, concealing or covering up a material fact or
making any materially false, fictitious or fraudulent statement in connection with the delivery of or payment for health care benefits, items or services. Similar to the
federal Anti-Kickback Statute, a person or entity does not need to have actual knowledge of the statute or specific intent to violate it in order to have committed a
violation;

the Physician Payments Sunshine Act, enacted as part of the ACA, which, among other things, imposes reporting requirements on manufacturers of FDA-approved
drugs, devices, biologics and medical supplies covered by Medicare or Medicaid to report to CMS, on an annual basis, information related to payments and other
transfers of value to physicians (defined broadly to include doctors, dentists, optometrists, podiatrists, and chiropractors), certain advanced non-physician health care
practitioners, and teaching hospitals, as well as ownership and investment interests held by physicians and their immediate family members in such manufacturers;

• HIPAA, as amended by HITECH, and their respective implementing regulations, which impose specified requirements relating to the privacy, security and electronic
exchange of individually identifiable health information, or "protected health information" when subject to HIPAA. Among other things, HITECH makes some of HIPAA’s
privacy and all of HIPAA's security standards directly applicable to “business associates,” defined as independent contractors or agents of covered entities, that create,
receive, maintain or transmit protected health information in connection with providing a service for or on behalf of a covered entity. "Covered entity" or entities that
must comply with HIPAA, include certain health care providers, health plans, and health care clearinghouses. HITECH also increased the civil and criminal penalties
that may be imposed against covered entities, business associates and third parties unlawfully in possession of protected health information, and gave state attorneys
general new authority to file civil actions for damages or injunctions in federal courts to enforce HIPAA and seek attorney’s fees and costs associated with pursuing
federal civil actions; and

•

the U.S. Foreign Corrupt Practices Act, which prohibits U.S. organizations and their representatives from offering, promising, authorizing or making corrupt payments,
gifts or transfers of value to non-U.S. officials, which in many countries, could include interactions with certain health care professionals.

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The  scope  and  enforcement  of  these  laws  is  uncertain  and  subject  to  rapid  change  in  the  current  environment  of  health  care  reform,  especially  in  light  of  the  lack  of

applicable precedent and regulations.

The  risk  of  violation  of,  and  subsequent  investigation  and  prosecution  for  violations  of,  the  laws  described  above  may  be  mitigated  through  the  implementation  and
maintenance of compliance programs by us and our commercial collaborators and other third parties on which we rely for important aspects of development or commercialization
of our products and product candidates, but these risks cannot be eliminated entirely. Ensuring that our current and future business operations and arrangements with third parties
comply with applicable health care laws and regulations could involve substantial costs. It is possible that governmental authorities will conclude that our business practices do not
comply  with  current  or  future  statutes,  regulations,  agency  guidance  or  case  law  involving  applicable  fraud  and  abuse  or  other  health  care  laws  and  regulations.  If  we  or  our
operations, or those of a commercial collaborator or other third party on which we rely for development or commercialization of our products and product candidates, are found to
be in violation of any of the laws described above or any other governmental regulations that apply to us or that third party, we may be subject to significant civil, criminal and
administrative  penalties,  including  monetary  damages,  fines,  individual  imprisonment,  disgorgement,  loss  of  eligibility  to  obtain  approvals  from  the  FDA,  exclusion  from
participation  in  government  contracting,  health  care  reimbursement  or  other  government  programs,  including  Medicare  and  Medicaid,  contractual  damages,  reputational  harm,
administrative burdens, diminished profits and future earnings, additional reporting requirements if we become subject to a corporate integrity agreement or other agreement to
resolve allegations of non-compliance with any of these laws, and/or the curtailment or restructuring of our operations. If any of the physicians or other health care providers or
entities with whom we expect to do business is found to be not in compliance with applicable laws, they may be subject to criminal, civil or administrative sanctions, including
exclusions from government funded health care programs.

If regulatory authorities challenge our activities, or those of a commercial collaborator or other third party on which we rely, under these laws, any such challenge could
have  a  material  adverse  effect  on  our  reputation,  business,  results  of  operations  and  financial  condition.  Any  investigation  of  us  or  the  third  parties  with  whom  we  contract,
including a commercial collaborator, regardless of the outcome, would be costly and time consuming, and may negatively affect our results of operations and financial condition.

Cyber-attacks,  security  breaches,  loss  of  data  and  other  disruptions  to  our  information  technology  systems  or  those  of  our  collaborators  or  third-party  service
providers could compromise sensitive information related to our business, delay or prevent us from accessing critical information, subject us to significant financial
loss, and expose us to liability, any of which could adversely affect our business and our reputation.

We  utilize  information  technology  systems  and  networks  in  the  ordinary  course  of  our  business  to  process,  transmit  and  store  sensitive  data,  including  confidential
information,  intellectual  property,  and  personally  identifiable  information  of  our  employees,  consultants  and  others.  As  the  use  of  digital  technologies  has  increased,  cyber
incidents,  including  deliberate  attacks  (such  as  the  deployment  of  harmful  malware  and  other  malicious  code,  ransomware,  denial  of  service,  social  engineering,  and  other
attempts to gain unauthorized access to computer systems and networks), have increased in frequency and sophistication, and have become increasingly difficult to detect. These
threats  pose  a  risk  to  the  security  of  our  systems  and  networks  and  those  of  our  collaborators  and  third-party  service  providers,  which  store  sensitive  data  of  ours,  and  could
compromise the confidentiality, availability and integrity of information stored there which is vital to our operations and business strategy. A successful cyber-attack could cause
serious  negative  consequences  for  us,  including,  without  limitation,  the  disruption  of  our  operations,  the  misappropriation  or  destruction  of  our  confidential  information  and
sensitive data, including corporate strategic plans and financial information, and the misappropriation of other assets, including our cash. Organizations and governmental bodies
with far greater resources than ours dedicated to cybersecurity have proven vulnerable to cyber-attacks. There can be no assurance we will succeed in preventing cybersecurity
breaches  or  successfully  mitigate  their  effects.  In  March  2023,  we  became  aware  that  we  had  been  subject  to  a  criminal  fraud  commonly  referred  to  as  “business  email
compromise  fraud.”  The  incident  involved  unauthorized  access  to  an  employee’s  email  account  by  a  third-party  impersonator  and  resulted  in  an  electronic  payment  of
approximately  $0.4  million  intended  for  a  vendor  being  fraudulently  misdirected  to  unknown  parties.  We  retained  a  third  party  to  assist  in  our  investigation  of  the  incident  and
implementation of remedial measures, including enhancements to our controls relating to electronic payments to third parties. We anticipate that approximately $0.2 million of the
fraud loss will be covered by insurance. We do not believe this incident had or will have a material impact on our business, financial condition or results of operations. However,
cyber-related  criminal  activities  continue  to  evolve  and  increase  in  frequency  and  sophistication  and  our  security  measures  and  controls  may  not  be  successful  in  preventing
further cyber-related crimes.

Despite  implementing  security  measures,  any  of  the  information  technology  systems  belonging  to  us  or  our  collaborators  and  third-party  service  providers  and  the
sensitive and confidential information contained within them are vulnerable to damage or interruption from computer viruses and other malware, unauthorized access, including as
a result of employee error (e.g., phishing or spoofing scams) or malfeasance, service interruptions, system

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malfunctions,  natural  disasters,  terrorism,  war,  and  telecommunication  and  electrical  failure.  We  rely  on  third-party  service  providers  and  technologies  for  our  data  processing-
related activities, including without limitation third-party providers of cloud-based infrastructure, encryption and authentication technology, employee email, and other functions. Our
ability to monitor these third parties' cybersecurity practices is limited, and these third parties may not have adequate information security measures in place. In addition, we do not
have our own information technology department or personnel and rely on third-party consultants and other service providers to establish and maintain our information technology
infrastructure and systems, and they may fail to perform as expected. Moreover, the shift to remote working arrangements and the prevalent use of mobile devices that access
sensitive or confidential information increases the risk of data security breaches. Technology security systems and other security measures in employees’ homes or other places
they may work may not be as robust and more vulnerable to cybersecurity attacks. Any system failure, accident, security breach or data breach that causes interruptions in our
own  or  in  third-party  collaborators’  or  service  providers’  operations  could  result  in  unauthorized,  unlawful,  or  accidental  acquisition,  modification,  destruction,  loss,  alteration,
encryption, disclosure of, or access to our sensitive or confidential information. A security incident or other interruption could disrupt our ability (or that of third parties upon which
we rely) to conduct our business operations and could divert significant resources to remedy or mitigate the damage caused. For example, if clinical or nonclinical study data is
lost or becomes compromised, it could result in delays in our product development and regulatory approval efforts and significantly increase our costs due to additional time and
resources necessary to recover and verify, or potentially reproduce, the data. In addition, a security breach or privacy violation that leads to disclosure of personally identifiable
information  or  protected  health  information  could  require  us  to  make  notifications  to  the  public  as  well  as  regulatory  authorities,  harm  our  reputation,  subject  us  to  audit,
investigation, steep fines and administrative penalties and mandatory corrective action. A data breach could also require us to verify the correctness of database contents and
subject us to litigation, including class action lawsuits, or other liability under laws and regulations that protect personal data, consumer protection and other laws. Further, our
information technology and other internal infrastructure systems, including firewalls, servers, leased lines and connection to the internet, face the risk of systemic failure, which
could disrupt our operations. If any disruption or security breach results in a loss or damage to our data or applications, or inappropriate disclosure of confidential or proprietary
information,  we  may  incur  resulting  liability,  our  product  development  programs  and  competitive  position  may  be  adversely  affected,  the  further  development  of  our  product
candidates may be delayed, and the manufacture and sale of any approved products may be impaired.

The costs related to significant security breaches or disruptions could be material, and, as was the case with the fraud discovered in March 2023, our insurance coverage
may not cover all the losses arising from any such disruption in, or failure or security breach of, our systems or third-party systems where information important to our business
operations  and  product  development  is  stored  or  processed.  In  addition,  such  insurance  may  not  be  available  to  us  in  the  future  on  economically  reasonable  terms,  or  at  all.
Further, our insurance may not cover all claims made against us and could have high deductibles in any event, and defending a suit, regardless of its merit, could be costly and
divert  management  attention.  Moreover,  if  the  information  technology  systems  of  our  third-party  collaborators,  service  providers  or  vendors  become  subject  to  disruptions  or
security breaches, we may have insufficient recourse against such third parties and we may have to expend significant resources to mitigate the impact of such an event.

Our business may be adversely affected by unfavorable or unanticipated macroeconomic conditions and geopolitical events.

Various macroeconomic factors could adversely affect our business, our results of operations and financial condition, including a delay or failure of the U.S. government to
raise the federal debt ceiling, increased inflation, rising interest rates, adverse developments affecting financial institutions or the financial services industry, recessionary concerns
and overall unfavorable economic conditions and uncertainties, including those resulting from geopolitical events, including the war in Ukraine and strained relations between the
U.S. and a number of foreign countries; international economic sanctions, including those imposed on Russia; climate change concerns; or public health emergencies, including
the  COVID-19  pandemic.  U.S.  government  actions  to  reduce  the  federal  deficit,  or  its  delay  or  failure  to  raise  the  federal  debt  ceiling,  may  result  in  reduced  funding  for
government-funded  or  subsidized  health  programs  or  require  the  federal  government  to  stop  or  delay  making  payments  on  its  obligations  under  such  programs,  which  could
impact  sales  of  our  products  covered  under  such  programs,  if  any,  and  negatively  affect  our  operating  results.  Interest  rates  and  the  ability  to  access  credit  markets  could
adversely affect the ability of patients, payors and distributors to purchase, pay for and effectively distribute our products, if and when approved. Similarly, unfavorable or uncertain
macroeconomic  factors  could  affect  the  ability  of  our  current  or  potential  future  collaborators,  third-party  service  providers  or  suppliers,  including  sole  source  or  single  source
manufacturers or suppliers, licensors or licensees to remain in business, or otherwise manufacture or supply our clinical trial material and products or commercialize our products,
if and when approved. Failure by any of them to remain in business or allocate adequate

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resources to our products and product candidates could have a material adverse effect on our efforts to develop and obtain regulatory approvals for our product candidates and
generate revenue from any approved products.

We expect to continue to incur substantial costs and demands on management time to comply with laws and regulations affecting public companies.

We incur and expect to continue to incur significant legal, accounting and other expenses as a public reporting company. We expect that these expenses will increase if
and when we become an “accelerated filer,” as defined in rules adopted by the SEC under the Securities Exchange Act of 1934. Generally, we will become an accelerated filer if
our public float as of the last business day of June is $75 million or more and we reported annual revenues of $100 million or more for our most recently completed fiscal year.
Regardless of whether we become an accelerated filer, we may need to hire additional accounting, finance and other personnel in connection with our continuing efforts to comply
with  the  corporate  governance,  disclosure  and  other  reporting  requirements  of  being  a  public  company,  and  our  management  and  other  personnel,  of  whom  we  have  a  small
number, will need to continue to devote substantial time towards compliance matters and initiatives.

For  example,  pursuant  to  Section  404  of  the  Sarbanes-Oxley  Act  of  2002,  we  must  furnish  a  report  annually  by  our  management  on  the  effectiveness  of  our  internal
control over financial reporting, and performing the system and process documentation and evaluation necessary to issue that report requires us to incur substantial expense and
expend significant management time. If and when we are an accelerated filer, we will also have to obtain an attestation report on our internal control over financial reporting by our
independent  registered  public  accounting  firm,  which  may  substantially  increase  compliance  costs.  Recent  SEC  rules  and  rulemaking  initiatives,  such  as  the  new  pay  versus
performance disclosure requirements and proposed rules on climate-related disclosures, may result in significant additional time and expense devoted to compliance initiatives.

We are a smaller reporting company and a non-accelerated filer and the reduced disclosure requirements available to us may make our common stock less attractive
to investors.

The SEC established the smaller reporting company, or SRC, category of companies in 2008, and expanded it in 2018, in an effort to provide general regulatory relief for
smaller companies. SRCs may choose to comply with scaled financial and non-financial disclosure requirements in their annual and quarterly reports and registration statements
relative to non-SRCs. In addition, companies that are not “accelerated filers” can take advantage of additional regulatory relief. Whether a company is an accelerated filer or a
SRC is determined on an annual basis. For so long as we qualify as a non-accelerated filer and/or a SRC, we will be permitted to and we intend to rely on some or all of the
accommodations available to such companies. These accommodations include:

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not  being  required  to  provide  an  auditor’s  attestation  of  management’s  assessment  of  internal  control  over  financial  reporting  required  by  Section  404(b)  of  the
Sarbanes-Oxley Act of 2002;

reduced financial disclosure obligations, including that SRCs need only provide two years of financial statements rather than three years; a maximum of two years of
acquiree financial statements are required rather than three years; fewer circumstances under which pro forma financial statements are required; and less stringent
age of financial statements requirements;

reduced non-financial disclosure obligations, including regarding the description of their business, management’s discussion and analysis of financial condition and
results of operations, market risk, executive compensation, transactions with related persons, and corporate governance; and

later deadlines for the filing of annual and quarterly reports compared to accelerated filers.

We will continue to qualify as a SRC and non-accelerated filer for so long as (a) our public float is less than $75 million as of the last day of our most recently completed
second  fiscal  quarter  or  (b)  our  public  float  is  $75  million  or  more  but  less  than  $700  million  and  we  reported  annual  revenues  of  less  than  $100  million  for  our  most  recently
completed fiscal year.

We may choose to take advantage of some, but not all, of the available accommodations. We cannot predict whether investors will find our common stock less attractive if
we rely on these accommodations. If some investors find our common stock less attractive as a result, there may be a less active trading market for our common stock and the
price of our common stock may be more volatile.

Our ability to use net operating loss carryforwards and other tax attributes to offset taxable income may be limited.

We have incurred substantial losses during our history, do not expect to become profitable in the near future and may never achieve profitability. To the extent that we

continue to generate taxable losses, unused losses will carry

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forward to offset future taxable income, if any, until such unused losses expire, if at all. At December 31, 2022, we had substantial federal and state net operating loss, or NOL,
carryforwards. However, our federal NOL carryforwards and other tax attributes may not be available to offset future taxable income because of restrictions under U.S. tax law,
and similar limitations may apply under state tax laws. We have recorded a full valuation allowance related to our NOL carryforwards and other deferred tax assets due to the
uncertainty  of  the  ultimate  realization  of  the  future  benefits  of  those  assets.  See  Note  8  “Income  Taxes”  to  the  accompanying  consolidated  financial  statements  for  more
information about limitations on our ability to use our NOL carryforwards and other tax attributes. Such limitations could result in increased future income tax liability to us and our
future cash flows could be adversely affected.

Inflation could negatively impact our business, financial condition and results of operations.

Inflation in the U.S. and other countries has risen beyond levels experienced in recent decades. Inflation in the prices for components of our clinical trial material, costs of
CROs,  CMOs  and  other  third-party  service  providers  and  vendors  on  which  we  rely,  and  rising  salaries  could  negatively  impact  our  business  by  increasing  our  operating
expenses.

Risks Related to Ownership of Our Common Stock

The  price  of  our  common  stock  may  rise  and  fall  rapidly,  substantial  price  fluctuations  may  occur  regardless  of  developments  in  our  business  or  our  operating
performance, and you could lose all or part of your investment as a result.

The stock market in general, and the market for biopharmaceutical companies in particular, have experienced significant volatility, which has often been unrelated to the
operating performance of particular companies. The stocks of small cap and microcap biopharmaceutical companies like ours tend to be highly volatile. Our common stock has
experienced extreme trading price and volume fluctuations in the past, including fluctuations that have been unrelated or disproportionate to developments in our business and our
operating performance, and we expect that our stock price will continue to experience high volatility. The market price for our common stock may be influenced by a variety of
factors, some of which are beyond our control or are related in complex ways, including:

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significant  developments  with  our  product  development  programs,  such  as  actual  or  anticipated  changes  to  development  and  approval  timelines,  results  from  any
clinical trial, unanticipated serious safety concerns, suspension or discontinuation of a program, initiation of new programs and communications or decisions from the
FDA or other regulatory authorities relating to applications we submit for clinical trials or marketing approval of our product candidates, in each case particularly those
related to our clinical-stage product candidates;

announcements of capital raising transactions, including sales of our common stock or securities convertible into or exercisable for shares of our common stock by us,
or expectation of additional financing efforts;

the amount of our unrestricted cash;

the level of actual or anticipated expenses related to development of our product candidates, and in particular our clinical-stage development programs;

announcements  relating  to  strategic  collaborations  or  alliances  or  significant  licenses,  acquisitions  or  dispositions  of  assets  by  us  or  companies  perceived  to  be
comparable to us;

disputes or other developments relating to proprietary rights, including patents, litigation matters and our ability to obtain patent protection for our technologies;

announcements by us or our competitors of significant acquisitions, strategic collaborations, joint ventures and capital commitments;

additions or departures of key management or scientific personnel;

significant developments with third-party products or product development programs perceived as competitive to ours, such as results of clinical trials, unanticipated
serious safety concerns, suspension or discontinuation of a program, significant communications or decisions from the FDA or other regulatory authorities, introduction
of new product candidates or new uses for existing products, commercial launch and product sales;

significant business disruptions, including as a result of cybersecurity incidents, geopolitical events, including military conflicts, war, terrorism or economic conflicts, or
natural disasters such as earthquakes, typhoons, floods and fires or public health emergencies such as the COVID-19 pandemic;

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events  or  conditions  that  affect  the  financial  markets  or  U.S.  or  global  economy  in  general,  including  geopolitical  conflicts,  potential  or  actual  failure  of  the  U.S.
government to raise the federal debt ceiling, economic slowdown or recession, increased inflation, and rising interest rates;

regulatory or legal developments in the United States and other countries;

changes in the structure of health care payment systems;

developments or trends in the biopharmaceutical or women's health care industries;

period to period fluctuations in our financial results;

recommendations or reports issued by securities research analysts;

increased selling by our stockholders, as well as the overall trading volume of our common stock; and

the other factors described in this “Risk Factors” section.

In the past, following periods of volatility in companies’ stock prices, securities class-action litigation has often been instituted against such companies. Such litigation, if
instituted  against  us,  could  result  in  substantial  costs  and  diversion  of  management’s  attention  and  resources,  which  could  materially  and  adversely  affect  our  business  and
financial condition.

There is no assurance that we will continue satisfying the listing requirements of the Nasdaq Capital Market.

Our common stock is listed on the Nasdaq Capital Market. To maintain our listing we are required to satisfy continued listing requirements, including the requirements
commonly referred to as the minimum bid price rule and with either the stockholders’ equity rule or the market value of listed securities rule. The minimum bid price rule requires
that  the  closing  bid  price  of  our  common  stock  be  at  least  $1.00  per  share,  and  the  stockholders’  equity  rule  requires  that  our  stockholders'  equity  be  at  least  $2.5  million,  or,
alternatively, that the market value of our listed securities be at least $35 million or that we have net income from continuing operations of $500,000 in the most recently completed
fiscal  year  or  in  two  of  the  three  most  recently  completed  fiscal  years.  There  can  be  no  assurance  we  will  continue  to  satisfy  applicable  continued  listing  requirements.  For
example, beginning in December 2022 until late January 2023, we were not in compliance with the minimum bid price rule, and in 2018 and 2019, we were not in compliance with
the  minimum  bid  price  rule  and  the  stockholders'  equity  rule.  We  subsequently  regained  compliance  in  each  instance,  but  there  can  be  no  assurance  that  we  will  continue  to
satisfy these or other continued listing standards and maintain the listing of our common stock with Nasdaq.

The suspension or delisting of our common stock, or the commencement of delisting proceedings, for whatever reason could, among other things, substantially impair our
ability to raise additional capital; result in the loss of interest from institutional investors, the loss of confidence in our company by investors and employees, and in fewer financing,
strategic and business development opportunities; and result in potential breaches of agreements under which we made representations or covenants relating to our compliance
with  applicable  listing  requirements.  Claims  related  to  any  such  breaches,  with  or  without  merit,  could  result  in  costly  litigation,  significant  liabilities  and  diversion  of  our
management’s time and attention and could have a material adverse effect on our financial condition, business and results of operations. In addition, the suspension or delisting of
our common stock, or the commencement of delisting proceedings, for whatever reason may materially impair our stockholders’ ability to buy and sell shares of our common stock
and could have an adverse effect on the market price of, and the efficiency of the trading market for, our common stock.

The sale of our common stock in ATM offerings may cause substantial dilution to our existing stockholders, and such sales, or the anticipation of such sales, may
cause the price of our common stock to decline.

We have used at-the-market, or ATM, offerings to fund a significant portion of our operations in recent years, and we may continue to use ATM offerings to raise additional
capital in the future. For example, in 2021, we sold an aggregate of approximately 41.1 million shares of our common stock in ATM offerings. We sold substantially fewer shares in
ATM offerings in 2022, however, we may sell significant amounts of shares in ATM offerings again in the future. While sales of shares of our common stock in ATM offerings may
enable us to raise capital at a lower cost compared with other types of equity financing transactions; such sales may result in substantial dilution to our existing stockholders, and
such sales, or the anticipation of such sales, may cause the trading price of our common stock to decline.

The exercise of our outstanding options as well as the issuance of shares pursuant to future equity awards under our stock incentive plan may result in significant
dilution to our stockholders.

As of December 31, 2022, we had outstanding options to purchase up to approximately 6.6 million shares of our common stock at a weighted average exercise price of

$1.60 per share and approximately 9.6 million shares of our common stock remained available for future issuance under our stock incentive plan. The exercise of a significant

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portion of our outstanding options and the issuance of shares of our common stock pursuant to future equity awards under our stock incentive plan may result in significant dilution
to our stockholders.

We may issue preferred stock with terms that could dilute the voting power or reduce the value of our common stock.

Our certificate of incorporation authorizes us to issue, without stockholder approval, one or more series of preferred stock having such designation, powers, privileges,
preferences, including preferences over our common stock respecting dividends and distributions, terms of redemption and relative participation, optional, or other rights, if any, of
the shares of each such series of preferred stock and any qualifications, limitations or restrictions thereof, as our board of directors may determine. The terms of one or more
series of preferred stock could dilute the voting power or reduce the value of our common stock. For example, the repurchase or redemption rights or liquidation preferences we
could assign to holders of preferred stock could affect the residual value of our common stock.

We do not anticipate paying any cash dividends on our common stock in the foreseeable future; capital appreciation, if any, will be your sole source of gain as a
holder of our shares.

We have never declared or paid cash dividends on any shares of our capital stock. We currently plan to retain all of our future earnings, if any, and all cash received from
the sale of securities, the sale of assets or a strategic transaction to finance the growth and development of our business. Accordingly, capital appreciation, if any, of our common
stock will be the sole source of gain for our common stockholders for the foreseeable future.

Provisions in our certificate of incorporation, our by-laws or Delaware law might discourage, delay or prevent a change in control of our company or changes in our
management and, therefore, depress the trading price of our common stock.

Provisions  in  our  Restated  Certificate  of  Incorporation,  as  amended,  our  Third  Amended  and  Restated  By-Laws  or  Delaware  law  may  discourage,  delay  or  prevent  a
merger, acquisition or other change in control that our stockholders may consider favorable, including transactions in which our stockholders might otherwise receive a premium
for their shares. These provisions could also limit the price that investors might be willing to pay in the future for shares of our common stock, thereby depressing the market price
of our common stock. In addition, because our board of directors is responsible for appointing the members of our management team, these provisions might frustrate or prevent
any attempts by our stockholders to replace or remove the current management by making it more difficult for stockholders to replace members of our board of directors. Among
other things, these provisions:

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establish a classified board of directors such that all members of the board are not elected at one time;

allow the authorized number of directors to be changed only by resolution of the board of directors;

limit the manner in which stockholders can remove directors from the board;

establish advance notice requirements for nominations for election to the board or for proposing matters that can be acted on at stockholder meetings;

require that stockholder actions must be effected at a duly called stockholder meeting and prohibit actions by stockholders by written consent;

limit who may call a special meeting of stockholders;

authorize the board to issue preferred stock without stockholder approval, which could be used to institute a “poison pill” that would work to dilute the stock ownership
of a potential hostile acquirer, effectively preventing acquisitions that have not been approved by the board; and

require the approval of the holders of at least 75% of the votes that all stockholders would be entitled to cast in any annual election of directors or class of directors to
amend or repeal our by-laws or certain provisions of our charter.

In addition, we are governed by Section 203 of the Delaware General Corporate Law, which prohibits a publicly-held Delaware corporation from engaging in a business
combination with an interested stockholder, generally a person which together with its affiliates owns, or within the last three years has owned, 15% of its voting stock, for a period
of three years after the date of the transaction in which the person became an interested stockholder, unless the business combination is approved in a prescribed manner. This
could discourage, delay or prevent someone from acquiring or merging with us, whether or not it is desired by, or beneficial to, our stockholders.

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Provisions in our by-laws could limit our stockholders’ ability to obtain a favorable judicial forum for disputes with us or our directors, officers or employees.

Our Third Amended and Restated By-Laws provide that, unless we consent in writing to the selection of an alternative forum, to the fullest extent permitted by law, the
Court of Chancery of the State of Delaware will be the sole and exclusive forum for most legal actions involving actions brought against us by stockholders; provided that, the
exclusive forum provision will not apply to actions or suits brought to enforce any liability or duty created by the Securities Act, the Exchange Act, or any other claim for which the
federal courts have exclusive jurisdiction. If any action that is required under our by-laws to be brought against us in Delaware is filed by a stockholder in a court other than a court
located within Delaware, the stockholder shall be deemed to have consented to (i) the personal jurisdiction of the state and federal courts located within Delaware in connection
with any action brought in any such court to enforce our Delaware forum selection provision and (ii) having service of process made upon the stockholder in any such enforcement
action by service upon that stockholder's counsel, as agent for the stockholder. In addition, our by-laws provide that, unless we consent in writing to the selection of an alternative
forum, to the fullest extent permitted by law, the federal district courts of the United States of America shall be the sole and exclusive forum for the resolution of any complaint
asserting a cause of action arising under the Securities Act. Any person or entity purchasing or otherwise acquiring any interest in any of our securities shall be deemed to have
notice of and to have consented to these provisions.

Under  the  Securities  Act,  federal  and  state  courts  have  concurrent  jurisdiction  over  all  suits  brought  to  enforce  any  duty  or  liability  created  by  the  Securities  Act.  We
believe  the  forum  selection  provisions  in  our  by-laws  may  benefit  us  by  providing  increased  consistency  in  the  application  of  Delaware  law  and  federal  securities  laws  by
chancellors and judges, as applicable, particularly experienced in resolving corporate disputes, efficient administration of cases on a more expedited schedule relative to other
forums and protection against the burdens of multi-forum litigation. However, these provisions may have the effect of discouraging lawsuits against us and/or our directors, officers
and employees as it may limit any stockholder’s ability to bring a claim in a judicial forum that such stockholder finds favorable for disputes with us or our directors, officers or
employees. The enforceability of similar choice of forum provisions in other companies’ charter documents has been challenged in legal proceedings, and it is possible that, in
connection with any applicable action brought against us, a future court could find the choice of forum provisions contained in our by-laws to be inapplicable or unenforceable in
such action. If a court were to find the choice of forum provision contained in our by-laws to be inapplicable or unenforceable in an action, we may incur additional costs associated
with resolving such action in other jurisdictions, which could adversely affect our business, financial condition or results of operations.

If we fail to attract or maintain securities analysts to publish research on our business or if they publish or convey negative evaluations of our business, the price of
our stock could decline.

The trading market for our common stock relies in part on the research and reports that industry or financial analysts publish about us or our business. We do not have
any control over these analysts. If one or more of the analysts covering our business downgrade their evaluations of our stock, the price of our common stock could decline. As of
the date of this report, to our knowledge, six analysts cover our company. If one or more of these analysts cease coverage or fail to regularly publish reports on our business, we
could lose visibility in the financial markets, which in turn could cause our common stock price or trading volume to decline.

ITEM 1B. UNRESOLVED STAFF COMMENTS

None.

ITEM 2. PROPERTIES

We lease real property to support our business. We believe that the real property we lease is in good operating condition, meets our current needs and that we will be able
to renew our lease when needed on acceptable terms or find alternative facilities. See Note 11 "Leased Properties" to the accompanying consolidated financial statements for
more information about our real property leases.

ITEM 3. LEGAL PROCEEDINGS

From time to time, we may become involved in various claims and legal proceedings. Regardless of outcome, litigation and other legal proceedings can have an adverse
impact on us because of defense and settlement costs, diversions of management resources and other factors. As of the date of filing this report, there is no material pending
legal proceeding to which we are a party or to which any of our property is subject, and management is not aware of any contemplated proceeding by any governmental authority
against us.

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ITEM 4. MINE SAFETY DISCLOSURES

Not applicable.

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ITEM 5. MARKET FOR REGISTRANT'S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES

PART II

Market Information

Our common stock is listed on the Nasdaq Capital Market under the symbol “DARE.”

Holders of Common Stock

As of March 29, 2023, we had approximately 35 stockholders of record.

The number of stockholders of record is based upon the actual number of holders registered on our books at such date. A substantially greater number of holders of our

common stock are "street name" or beneficial holders, whose shares are held by banks, brokers and other financial institutions.

Dividend Policy

We have never declared or paid cash dividends on our common stock. We currently do not anticipate paying any cash dividends in the foreseeable future. Any future
determination  to  declare  cash  dividends  will  be  made  at  the  discretion  of  our  board  of  directors,  subject  to  applicable  laws  and  contractual  limitations,  and  will  depend  on  our
financial condition, results of operations, capital requirements, general business conditions and other factors that our board of directors may deem relevant.

Recent Sales of Unregistered Securities

We  did  not  sell  any  unregistered  securities  during  the  period  covered  by  this  report  that  were  not  previously  reported  in  a  Quarterly  Report  on  Form  10-Q  or  Current

Report on Form 8-K.

Issuer Purchases of Equity Securities

None.

ITEM 6. [RESERVED.]

ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

The  following  discussion  should  be  read  in  conjunction  with  our  consolidated  financial  statements  and  the  notes  thereto  included  in  Part  II,  Item  8  of  this
report. This following discussion includes forward-looking statements. See PART I "CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS,” above.
Forward-looking statements are not guarantees of future performance and our actual results may differ materially from those currently anticipated and from historical
results depending upon a variety of factors, including, but not limited to, those discussed in Part I, Item 1A of this report under the heading “Risk Factors,” which are
incorporated herein by reference.

Business Overview

We are a biopharmaceutical company committed to advancing innovative products for women’s health. We are driven by a mission to identify, develop and bring to market
a  diverse  portfolio  of  differentiated  therapies  that  prioritize  women's  health  and  well-being,  expand  treatment  options,  and  improve  outcomes,  primarily  in  the  areas  of
contraception, vaginal health, reproductive health, menopause, sexual health and fertility. Our business strategy is to in-license or otherwise acquire the rights to differentiated
product candidates in our areas of focus, some of which have existing clinical proof-of-concept data, to take those candidates through mid to late-stage clinical development or
regulatory approval, and to establish and leverage strategic collaborations to achieve commercialization. We and our wholly owned subsidiaries operate in one business segment.

Our  first  product,  XACIATO  [zah-she-AH-toe]  (clindamycin  phosphate)  vaginal  gel,  2%,  was  approved  by  the  FDA  in  December  2021  as  a  single-dose  prescription
medication for the treatment of bacterial vaginosis in female patients 12 years of age and older. In March 2022, we entered into an exclusive global license agreement with an
affiliate  of  Organon  &  Co.,  Organon  International  GmbH,  or  Organon,  to  commercialize  XACIATO.  Accordingly,  our  potential  future  revenue  from  the  commercialization  of
XACIATO will consist of royalties based on net sales and

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milestone payments from Organon. We anticipate the first commercial sale of XACIATO in the U.S. in the first half of 2023.

Our product pipeline includes diverse programs that target unmet needs in women's health in the areas of contraception, vaginal health, reproductive health, menopause,
sexual  health  and  fertility,  and  aim  to  expand  treatment  options,  enhance  outcomes  and  improve  ease  of  use  for  women.  We  are  primarily  focused  on  progressing  the
development of our existing portfolio of product candidates. However, we are also exploring opportunities to expand our portfolio by leveraging assets to which we hold rights or
obtaining rights to new assets, with continued focus solely on women's health.

Our current portfolio includes three product candidates in advanced clinical development:

• Ovaprene®, a hormone-free, monthly contraceptive;

•

Sildenafil Cream, 3.6%, a proprietary cream formulation of sildenafil for topical administration to the vulva and vagina for the treatment of female sexual arousal
disorder; and

• DARE-HRT1,  a  combination  bio-identical  estradiol  and  progesterone  intravaginal  ring,  for  the  treatment  of  menopausal  symptoms,  including  vasomotor

symptoms, as part of hormone therapy following menopause;

Our portfolio also includes six product candidates in Phase 1 or Phase 1/2 clinical development or that we believe are Phase 1-ready:

• DARE-VVA1, a proprietary formulation of tamoxifen for intravaginal administration being developed to treat moderate to severe vulvar vaginal atrophy in women

with or at risk for hormone-receptor positive (HR+) breast cancer;

• DARE-PDM1,  a  proprietary  hydrogel  formulation  of  diclofenac,  a  nonsteroidal  anti-inflammatory  drug,  for  vaginal  administration  as  a  treatment  for  primary

dysmenorrhea;

• DARE-204 and DARE-214, injectable formulations of etonogestrel designed to provide contraception over 6-month and 12-month periods, respectively;

• DARE-FRT1, an intravaginal ring containing bio-identical progesterone for broader luteal phase support as part of an in vitro fertilization treatment plan; and

• DARE-PTB1, an intravaginal ring containing bio-identical progesterone for the prevention of preterm birth.

In addition, our portfolio includes four pre-clinical stage product candidates:

• DARE-LARC1,  a  contraceptive  implant  delivering  levonorgestrel  with  a  woman-centered  design  that  has  the  potential  to  be  a  long-acting,  yet  convenient  and

user-controlled contraceptive option;

• DARE-GML,  an  intravaginally-delivered  potential  multi-target  antimicrobial  agent  formulated  with  glycerol  monolaurate  (GML),  which  has  shown  broad

antimicrobial activity, killing bacteria and viruses;

• DARE-LBT, a novel hydrogel formulation for vaginal delivery of live biotherapeutics to support vaginal health; and

• DARE-RH1, a novel approach to non-hormonal contraception for both men and women by targeting the CatSper ion channel.

The product candidates we are developing will require review and approval from the FDA, or a comparable foreign regulatory authority, prior to being marketed or sold.

See ITEM 1. "BUSINESS," in Part I of this report for additional information regarding our product and product candidates.

Our  primary  operations  have  consisted  of  research  and  development  activities  to  advance  our  portfolio  of  product  candidates  through  late-stage  clinical  development
and/or  regulatory  approval.  We  expect  our  research  and  development  expenses  will  continue  to  represent  the  majority  of  our  operating  expenses  for  at  least  the  next  twelve
months. In 2023, we expect to focus our resources on advancement of Ovaprene, Sildenafil Cream, 3.6%, DARE-HRT1 and our other product candidates that have reached the
human clinical study development phase. In addition, we expect to incur significant research and development expenses for the DARE-LARC1 program for the next several

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years, but we also expect such expenses will be supported by non-dilutive funding provided under a grant agreement we entered into in June 2021.

The process of developing and obtaining regulatory approvals for prescription drug and drug/device products in the United States and in foreign jurisdictions is inherently
uncertain and requires the expenditure of substantial financial resources without any guarantee of success. As discussed below, we will need to raise substantial additional capital
to  continue  to  fund  our  operations  and  execute  our  current  business  strategy.  To  the  extent  we  receive  regulatory  approvals,  such  as  the  FDA’s  approval  of  XACIATO,  the
commercialization of any product and compliance with subsequently applicable laws and regulations requires the expenditure of further substantial financial resources without any
guarantee of commercial success. The amount of post-approval financial resources required for commercialization and the potential revenue we may receive from sales of any
product will vary significantly depending on many factors, including whether, and the extent to which, we establish our own sales and marketing capabilities and/or enter into and
maintain  commercial  collaborations  with  third  parties  with  established  commercialization  infrastructure.  We  are  also  subject  to  a  number  of  other  risks  common  to
biopharmaceutical  companies,  including,  but  not  limited  to,  dependence  on  key  employees,  reliance  on  third-party  collaborators  and  service  providers,  being  able  to  develop
commercially viable products in a timely and cost-effective manner, dependence on intellectual property we own or in-license and the need to protect that intellectual property and
maintain  those  license  agreements,  uncertainty  of  market  acceptance  of  products,  uncertainty  of  third-party  payor  coverage,  pricing  and  reimbursement  for  products,  rapid
technology change, intense competition, compliance with government regulations, product liability, and exposure to cybersecurity threats and incidents.

The COVID-19 pandemic remains an evolving and uncertain risk to our business, operating results, financial condition and stock price. To date, we believe the pandemic
contributed  to  a  slower  than  expected  initial  pace  of  enrollment  in  our  exploratory  Phase  2b  clinical  study  of  Sildenafil  Cream,  3.6%  and  delays  in  commencement  of  clinical
studies and nonclinical testing for more than one of our earlier stage clinical programs, but it has not had a material adverse effect on our business as a whole. Future impacts
may  include  delay  or  disruption  of  our  clinical  trials,  including  as  a  result  of  potential  constraints  or  disruptions  in  the  supply  chains  for  our  product  candidates.  Continued
uncertainty regarding the duration and impact of the pandemic on the U.S. and global economies, healthcare systems, workplace environments and capital markets, preclude any
prediction as to the ultimate effect of the pandemic on our business. See the risk factor in Part I, Item 1A of this report titled, Business interruptions resulting from the COVID-19
pandemic  or  future  public  health  crises,  natural  disasters  or  telecommunication  and  electrical  failures  may  materially  and  adversely  affect  our  business,  operating  results  and
financial condition.

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Recent Events

Termination of 2021 ATM Sales Agreements

In April and October 2021, we entered into common stock sales agreements with SVB Securities LLC relating to the offering and sale of shares of our common stock from
time  to  time  in  ATM  offerings  through  SVB  Securities,  acting  as  sales  agent.  In  March  2023,  we  provided  notice  to  SVB  Securities  to  terminate  both  agreements,  and  the
agreements terminated on March 30, 2023. We are exploring entering into a new sales agreement for an ATM offering, but there can be no assurance that we will establish a new
ATM facility.

Initiation of Phase 1 Study of DARE-PDM1

As discussed in ITEM 1. "BUSINESS," in Part I of this report, in February 2023, we announced the start of a Phase 1 study of DARE-PDM1 which is being conducted by

our wholly owned subsidiary in Australia.

Positive Topline Data from DARE-HRT1 Phase 1/2 Clinical Study

As discussed in ITEM 1. "BUSINESS," in Part I of this report, in January 2023, we announced topline data from our Phase 1/2 clinical study of DARE-HRT1, as well as
plans  to  progress  DARE-HRT1  directly  into  a  Phase  3  clinical  study  to  support  an  NDA  for  DARE-HRT1  for  the  treatment  of  moderate  to  severe  vasomotor  symptoms  due  to
menopause.

Receipt of Payment Under 2021 DARE-LARC1 Grant Agreement

In December 2022, we received a grant payment of approximately $4.4 million under our June 2021 grant agreement with the Bill & Melinda Gates Foundation, or the
Foundation.  We  are  eligible  to  receive  up  to  approximately  $49.0  million  in  the  aggregate  of  non-dilutive  funding  under  this  agreement.  As  of  the  date  of  this  report,  we  have
received  payments  totaling  approximately  $23.9  million  under  the  agreement.  Future  grant  payments  are  contingent  upon  the  DARE-LARC1  program's  achievement  of
development and reporting milestones specified in the agreement.

Receipt of Grant to Develop Novel Hydrogel Formulation for Vaginal Delivery of Live Biotherapeutics to Support Vaginal Health

In  November  2022,  we  entered  into  a  grant  agreement  with  the  Foundation  for  approximately  $585,000  to  support  activities  related  to  development  of  a  vaginal
thermosetting gel formulation for the delivery of live biotherapeutics that can be reconstituted at the point of care. We received payment of the full amount of the grant, and DARE-
LBT program activities are being funded by this grant.

Positive Topline Data from DARE-VVA1 Phase 1/2 Clinical Study

As discussed in ITEM 1. "BUSINESS," in Part I of this report, in November 2022, we announced topline data from our Phase 1/2 clinical study of DARE-VVA1.

Subject Screening Completed for Exploratory Phase 2b RESPOND Study of Sildenafil Cream, 3.6%

As discussed in ITEM 1. "BUSINESS," in Part I of this report, in November 2022, we announced that subject screening for the exploratory Phase 2b RESPOND clinical

study of Sildenafil Cream, 3.6% was complete and that topline data are targeted for the second quarter of 2023.

Ovaprene IDE Application Approval for Phase 3 Clinical Study

As  discussed  in  ITEM  1.  "BUSINESS,"  in  Part  I  of  this  report,  in  October  2022,  we  announced  that  the  FDA  approved  our  Investigational  Device  Exemption  (IDE)

application for a single arm, open-label pivotal contraceptive efficacy study of Ovaprene.

Financial Overview

Revenue

To date we have generated $10.0 million in revenue, all of which represents the upfront payment under our license agreement with Organon to commercialize XACIATO,
which is recognized as license fee revenue. In the future, we may generate revenue from royalties and commercial milestones based on the net sales of XACIATO, from product
sales of other approved products, if any, and from license fees, milestone payments, research and

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development  payments  in  connection  with  strategic  collaborations.  Our  ability  to  generate  such  revenue,  with  respect  to  XACIATO,  will  depend  on  the  extent  to  which  its
commercialization is successful, and with respect to our product candidates, will depend on their successful clinical development, the receipt of regulatory approvals to market
such product candidates and the eventual successful commercialization of products. If the commercialization of XACIATO is not successful or we fail to complete the development
of our product candidates in a timely manner, or to receive regulatory approval for such product candidates, our ability to generate future revenue and our results of operations
would be materially adversely affected.

Research and Development Expenses

Research and development expenses include research and development costs for our product candidates and transaction costs related to our acquisitions. We recognize

all research and development expenses as they are incurred. Research and development expenses consist primarily of:

•

•

•

•

•

•

expenses incurred under agreements with clinical trial sites and consultants that conduct research and development and regulatory affairs activities on our behalf;

laboratory and vendor expenses related to the execution of nonclinical studies and clinical trials;

contract manufacturing expenses, primarily for the production of clinical supplies;

transaction costs related to acquisitions of companies, technologies and related intellectual property, and other assets;

milestone payments due to third parties under acquisition and in-licensing arrangements we incur, or the incurrence of which we deem probable; and

internal costs associated with activities performed by our research and development organization and generally benefit multiple programs.

We recognize the Australian Research and Development Tax Incentive Program, or the Tax Incentive, as a reduction of research and development expense. The amounts
are determined based on our eligible research and development expenditures and are non-refundable, provided that in order to qualify for the Tax Incentive the filing entity must
have revenue of less than AUD $20.0 million during the tax year for which a reimbursement claim is made and cannot be controlled by an income tax exempt entity. The Tax
Incentive is recognized when there is reasonable assurance that the Tax Incentive will be received, the relevant expenditure has been incurred, and the amount can be reliably
measured or reliably estimated.

In 2022, our research and development expenses consisted primarily of costs associated with the continued development of Ovaprene and Sildenafil Cream 3.6%. We
expect research and development expenses to increase in the future as we continue to invest in the development of and seek regulatory approval for our clinical-stage and Phase
1-ready product candidates and as any other potential product candidates we may develop are advanced into and through clinical trials in the pursuit of regulatory approvals. Such
activities will require a significant increase in investment in regulatory support, clinical supplies, inventory build-up related costs, and the payment of success-based milestones to
licensors.  In  addition,  we  continue  to  evaluate  opportunities  to  acquire  or  in-license  other  product  candidates  and  technologies,  which  may  result  in  higher  research  and
development expenses due to, among other factors, license fee and/or milestone payments.

Conducting clinical trials necessary to obtain regulatory approval is costly and time consuming. We may not obtain regulatory approval for any product candidate on a
timely or cost-effective basis, or at all. The probability of success of our product candidates may be affected by numerous factors, including clinical results and data, competition,
intellectual  property  rights,  manufacturing  capability  and  commercial  viability.  As  a  result,  we  cannot  accurately  determine  the  duration  and  completion  costs  of  development
projects or when and to what extent we will generate revenue from the commercialization of any of our product candidates.

License Fee Expenses

License fee expenses consist of up-front license fees and annual license fees due under our in-licensing arrangements.

General and Administrative Expenses

General  and  administrative  expenses  consist  of  personnel  costs,  facility  expenses,  expenses  for  outside  professional  services,  including  legal,  audit  and  accounting

services. Personnel costs consist of salaries, benefits and stock-based compensation. Facility expenses consist of rent and other related costs.

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Recently Issued Accounting Standards

From time to time, the Financial Accounting Standards board, or FASB, or other standard setting bodies issue new accounting pronouncements. Updates to the FASB
Accounting Standards Codification are communicated through issuance of an Accounting Standards Update. We have implemented all new accounting pronouncements that are
in effect and that may impact our financial statements. We have evaluated recently issued accounting pronouncements and determined that there is no material impact on our
financial position or results of operations.

Critical Accounting Policies and Estimates

Management’s discussion and analysis of financial condition and results of operations is based on our consolidated financial statements that we prepared in accordance
with accounting principles generally accepted in the United States. Preparing these financial statements requires management to make estimates and judgments that affect the
reported  amounts  of  assets,  liabilities  and  expenses,  and  related  disclosures.  On  an  ongoing  basis,  we  evaluate  these  estimates  and  judgments.  We  base  our  estimates  on
historical experience and on various assumptions we believe to be reasonable under the circumstances. These estimates and assumptions form the basis for making judgments
about the carrying values of assets and liabilities and the recording of expenses that are not readily apparent from other sources. Actual results may differ materially from these
estimates. Historically, revisions to our estimates have not resulted in a material change to our financial statements. While our significant account policies are described in more
detail  in  Note  2  to  our  consolidated  financial  statements  included  herein,  we  believe  that  the  following  accounting  policies  are  most  important  to  the  portrayal  of  our  financial
condition and results of operations and require management's most difficult, subjective and complex judgments.

Revenue Recognition

Under Accounting Standards Codification Topic 606, or ASC 606, we recognize revenue when promised goods or services are transferred to customers in an amount that
reflects the consideration to which we expect to be entitled in exchange for those goods or services. To determine revenue recognition for contracts with customers, we perform
five steps: (i) identify the contract(s) with a customer; (ii) identify the performance obligations in the contract; (iii) determine the transaction price; (iv) allocate the transaction price
to  the  performance  obligations  in  the  contract;  and  (v)  recognize  revenue  when  (or  as)  we  satisfy  our  performance  obligations.  At  contract  inception,  we  assess  the  goods  or
services  agreed  upon  within  each  contract,  assess  whether  each  good  or  service  is  distinct,  and  determines  those  that  are performance  obligations.  We  then  recognizes  as
revenue the amount of the transaction price allocated to the respective performance obligation when (or as) the performance obligation is satisfied.

In a contract with multiple performance obligations, we develop estimates and assumptions that require judgment to determine the underlying stand-alone selling price for
each performance obligation, which determines how the transaction price is allocated among the performance obligations. The estimation of the stand-alone selling price(s) may
include  estimates  regarding  forecasted  revenues  or  costs,  development  timelines,  discount  rates,  and  probabilities  of  technical  and  regulatory  success.  We  evaluate  each
performance obligation to determine if it can be satisfied at a point in time or over time. Any change made to estimated progress towards completion of a performance obligation
and, therefore, revenue recognized will be recorded as a change in estimate. In addition, variable consideration must be evaluated to determine if it is constrained and, therefore,
excluded from the transaction price.

Collaboration Revenues. We enter into collaboration and licensing agreements under which we out-license certain rights to our products or product candidates to third
parties. The terms of these arrangements typically include payment of one or more of the following to us: non-refundable, up-front license fees; development, regulatory and/or
commercial milestone payments; and royalties on net sales of licensed products. To date, we have not recognized any collaboration revenues.

License Fee Revenue. If the license to our intellectual property is determined to be distinct from the other performance obligations identified in a contract, we recognize
revenues from non-refundable, upfront fees allocated to the license when the license is transferred to the customer and the customer is able to use and benefit from the license.
For  licenses  bundled  with  other  promises,  we  utilize  judgment  to  assess  the  nature  of  the  combined  performance  obligation  to  determine  whether  the  combined  performance
obligation is satisfied over time or at a point in time and, if over time, the appropriate method of measuring progress for purposes of recognizing revenue from non-refundable,
upfront fees. We evaluate the measure of progress each reporting period and, if necessary, adjust the measure of performance and related revenue recognition. To date, we have
recognized $10.0 million in license fee revenue, all of which represents the upfront payment due under our license agreement for XACIATO.

Royalties. For arrangements that include sales-based royalties, including milestone payments based on the level of sales, and for which the license is deemed to be the

predominant item to which the royalties relate, we

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recognize revenue at the later of (i) when the related sales occur, or (ii) when the performance obligation to which some or all of the royalty has been allocated has been satisfied
(or partially satisfied). To date, we have not recognized any royalty revenue.

Product Supply. Arrangements that include a promise for future supply of product for commercial supply at the licensee’s discretion are generally considered as options.
We assess if these options provide a material right to the licensee and if so, they are accounted for as separate performance obligations. We evaluate whether we are the principal
or agent in the arrangement based on the degree we control the specified product at any time before transfer to the customer. If we are in the capacity of a principal, revenues are
recognized on a gross basis. If we are in the capacity of an agent, revenues are recognized on a net basis. To date, we have not recognized any revenue associated with product
supply arrangements.

Milestones. At the inception of each arrangement in which we are a licensor and that includes developmental, regulatory or commercial milestones, we evaluate whether
achieving  the  milestones  is  considered  probable  and  estimate  the  amount  to  be  included  in  the  transaction  price  using  the  most  likely  amount  method.  If  it  is  probable  that  a
significant  revenue  reversal  would  not  occur,  the  associated  milestone  value  is  included  in  the  transaction  price.  Milestone  payments  not  within  our  control,  such  as  where
achievement of the specified milestone depends on activities of a third party or regulatory approval, are not considered probable of being achieved until the specified milestone
occurs. To date, we have not recognized any milestone revenue.

Stock-Based Compensation

The compensation cost for all stock-based awards is measured at the grant date, based on the fair value of the award (determined using a Black-Scholes option pricing
model), and is recognized as an expense over the requisite service period (generally the vesting period of the award). Determining the fair value of stock-based awards at the
grant date requires significant estimates and judgments, including estimating the market price volatility of our common stock, future stock option exercise behavior and requisite
service periods. Due to our limited history of stock option exercises we applied the simplified method prescribed by SEC Staff Accounting Bulletin 110, Share-Based Payment:
Certain Assumptions Used in Valuation Methods - Expected Term, to estimate expected life.

Stock  options  or  stock  awards  with  performance  conditions  issued  to  non-employees  who  are  not  directors  are  measured  on  the  grant  date  and  recognized  when  the

performance is complete. Refer to Note 10 to our consolidated financial statements included in this report for more information.

Grant Funding

We receive certain research and development funding under grants issued by the U.S. government and a not-for-profit foundation. In accordance with a policy we adopted
in  2018,  we  recognize  grant  funding  in  the  statements  of  operations  as  a  reduction  to  research  and  development  expense  as  the  related  costs  are  incurred  to  meet  those
obligations over the grant period. Grant funding payments received in advance of research and development expenses incurred are recorded as deferred grant funding liability in
our consolidated balance sheets. For the years ended December 31, 2022 and December 31, 2021, there were no material adjustments to our prior period estimates of grant
funded research and development expenses. Refer to Note 13 to our consolidated financial statements included in this report for more information.

Clinical Trial Expense Accruals

We  estimate  expenses  resulting  from  our  obligations  under  contracts  with  vendors,  CROs  and  consultants  and  under  clinical  site  agreements  in  connection  with

conducting clinical trials. The financial terms of these contracts vary and may result in payment flows that do not match the periods over which materials or services are provided.

We record clinical trial expenses in the period in which services are performed and efforts are expended. We accrue for these expenses according to the progress of the
trial as measured by patient progression and the timing of various aspects of the trial. We estimate accruals through financial models taking into account discussion with applicable
personnel  and  outside  service  providers  as  to  the  progress  of  trials.  During  the  course  of  a  clinical  trial,  we  may  adjust  our  clinical  accruals  if  actual  results  differ  from  our
estimates. We estimate accrued expenses as of each balance sheet date based on the facts and circumstances known at that time. Our clinical trial accruals are dependent upon
accurate reporting by CROs and other third-party vendors. Although we do not expect our estimates to differ materially from amounts actually incurred, our understanding of the
status and timing of services performed relative to the actual status and timing of services performed may vary and may result in reporting amounts that are too high or too low for
any particular period. For the years ended December 31, 2022 and December 31, 2021 there were no material adjustments to our prior period estimates of accrued expenses for
clinical trials.

107

Results of Operations

Comparison of the Years ended December 31, 2022 and 2021

The following table summarizes our consolidated results of operations for the years ended December 31, 2022 and 2021, and the change in the applicable category in

terms of dollars and percentage:

Years Ended
December 31,

Change

2022

2021

$

%

Revenue

License fee revenue

Total revenue

Operating expenses

General and administrative

Research and development

License fee expenses

Total operating expenses

Loss from operations

Other income

Gain on extinguishment of note payable

$

10,000,000  $

10,000,000 

—  $ 10,000,000 

— 

10,000,000 

$

11,243,271  $

8,350,945  $

2,892,326 

30,042,217 

30,617,567 

(575,350)

100,000 

100,000 

41,385,488 

39,068,512 

(31,385,488)

(39,068,512)

437,750 

— 

2,520 

369,887 

— 

2,316,976 

7,683,024 

435,230 

(369,887)
7,748,367 

100 %

100 %

35 %

(2)%

— %

6 %

20 %

17271 %

(100)%
(20)%

Net loss

$

(30,947,738) $ (38,696,105) $

Revenues

License  fee  revenue  for  the  year  ended  December  31,  2022  relates  to  our  license  agreement  with  Organon  to  commercialize  XACIATO.  We  earned  $10.0  million  in

revenue related to the transfer of the license and related know-how to Organon upon effectiveness of the agreement on June 30, 2022.

We did not recognize any revenue for the year ended December 31, 2021.

General and administrative expenses

The increase of approximately $2.9 million in general and administrative expenses from 2021 to 2022 was primarily attributable to increases in (i) professional services
expenses of approximately $1.5 million, (ii) stock-based compensation expense of approximately $406,000, (iii) personnel costs of approximately $363,000, (iv) general corporate
overhead expenses of approximately $307,000, and (v) expenses related to commercial-readiness activities for XACIATO of approximately $294,000.

Research and development expenses

The  decrease  of  approximately  $575,000  in  research  and  development  expenses  from  2021  to  2022  was  primarily  attributable  to  decreases  in  (i)  costs  related  to
development activities for XACIATO of approximately $4.1 million, (ii) costs related to manufacturing and regulatory affairs activities for Ovaprene of approximately $1.7 million,
and (iii) costs related to development activities for our preclinical programs and other development expenses of approximately $1.3 million. Such decreases were partially offset by
increases in (a) costs related to development activities for Sildenafil Cream, 3.6% of approximately $4.0 million, (b) costs related to development activities for our Phase 1 and
Phase 1-ready programs of approximately $1.3 million, (c) personnel costs of approximately $892,000, (d) rent and facilities expenses of $170,000 attributable to the allocation of
a  portion  of  rent  and  facilities  expense  included  in  general  and  administrative  in  2021  to  research  and  development  in  2022,  and  (e)  stock-based  compensation  expense  of
approximately $152,000.

License fee expenses

For each of the years ended December 31, 2022 and December 31, 2021 we accrued or paid $100,000 of the annual license maintenance fee payable under our license

agreement related to DARE-HRT1.

See Note 3 "Strategic Agreements— Strategic Agreements for Pipeline Development" to the accompanying consolidated financial statements for more information about

our license agreements.

108

Other income and gain on extinguishment of note payable

The increase of $435,230 in other income from 2021 to 2022 was primarily due to an increase in interest earned on cash balances in 2022.

The $369,887 recorded as a gain on extinguishment of note payable and debt forgiveness income represents the forgiveness of all the principal and accrued interest of
the loan we obtained under the Paycheck Protection Program of the Coronavirus Aid, Relief, and Economic Security Act, administered by the U.S. Small Business Administration,
which forgiveness occurred during the first quarter of 2021.

Liquidity and Capital Resources

Plan of Operations and Future Funding Requirements

At December 31, 2022, our accumulated deficit was approximately $141.1 million, our cash and cash equivalents were approximately $34.7 million, our deferred grant
funding  liabilities  under  our  grant  agreements  related  to  DARE-LARC1  and  DARE-LBT  were  approximately  $17.7  million  and  $573,000,  respectively  (representing  grant  funds
received  that  may  be  applied  solely  toward  direct  costs  and  a  portion  of  indirect  costs  for  the  development  of  those  programs  and  which  are  included  in  cash  and  cash
equivalents), and our working capital was approximately $11.4 million. We incurred a loss of operations of approximately $30.9 million and had negative cash flow from operations
of approximately $18.1 million for the year ended December 31, 2022.

We expect to incur significant losses from operations and negative cash flows from operations for the foreseeable future as we continue to develop and seek to bring to
market our existing product candidates and as we seek to potentially acquire, license and develop additional product candidates. We expect our primary uses of capital to be staff-
related expenses, the cost of clinical trials and regulatory activities related to our product candidates, costs associated with contract manufacturing services and third-party clinical
research and development services, payments to third-party licensors upon the occurrence of commercial milestones for XACIATO and development milestones for our product
candidates  pursuant  to  terms  of  the  agreements  under  which  we  acquired  or  in-licensed  rights  to  those  programs,  legal  expenses,  other  regulatory  expenses  and  general
overhead costs. Our future funding requirements could also include significant costs related to commercialization of our product candidates, if approved, depending on the type,
nature and terms of commercial collaborations we establish.

Based on current development plans for our product candidates, we anticipate both our general and administrative and research and development expenses to increase in
2023 compared to 2022 as we continue to focus on the advancement of Ovaprene, Sildenafil Cream, 3.6%, DARE-HRT1 and our other product candidates that have reached the
human clinical study development phase. If the first commercial sale of XACIATO in the U.S. occurs in the first half of 2023 as expected, we will receive a $2.5 million milestone
payment and we will be eligible to receive royalty payments at rates in the low double-digits based on annual net sales of XACIATO. After taking into account our royalty payment
obligations under our in-license agreement for XACIATO, we do not expect royalty payments received during 2023 to materially affect our cash resources or requirements. Our
general and administrative expenses for 2023 are expected to increase primarily due to increased personnel costs and other general corporate overhead, and are expected to
include costs related to commercial-readiness activities and obtaining commercial supply of XACIATO from our contract manufacturer. Under the terms of our license agreement
with Organon, Organon will purchase XACIATO from us at a price equal to our manufacturing costs plus a single digit percentage markup. As a result, we do not anticipate our
costs for providing XACIATO to Organon will have a material impact on our cash resources and requirements. Following commercial launch of XACIATO, we expect our general
and  administrative  expenses  will  include  payments  by  us  under  our  in-license  agreement  for  XACIATO,  including  a  $500,000  milestone  payment  upon  first  commercial  sale  of
XACIATO  in  the  U.S.  and  royalty  payments  at  rates  in  the  high  single-digit  to  low  double-digits  based  on  annual  net  sales  of  XACIATO.  The  amount  of  our  research  and
development expenses for 2023 is difficult to predict with certainty and will depend on the pace and extent of our research and development activities. Factors that impact the
pace and extent of our research and development activities and, therefore our research and development spend include, without limitation, our cash resources, reprioritization of
development programs and activities, the scope, timing of commencement, and rate of progress of our clinical trials and preclinical studies, the cost and timing of manufacture and
receipt of clinical supplies, timing of regulatory approval of a clinical study or alignment on study design, the results of our clinical trials and preclinical studies, and the extent to
which we establish strategic collaborations or other arrangements and the terms of such arrangements.

Based on our current operating plan estimates, we do not have sufficient cash to satisfy our working capital needs and other liquidity requirements over at least the next

12 months from the date of issuance of the accompanying financial statements. The amount and timing of our capital needs have and will continue to depend

109

highly on many factors, including the pace at which our clinical development programs proceed and the expenses associated therewith. The majority of our operating expenses
during  a  fiscal  year  are  research  and  development  expenses,  a  significant  portion  of  which,  excluding  those  funded  by  non-dilutive  grants,  are  associated  with  the  clinical
development for our product candidates that have reached the human clinical study development phase. We can control the timing of when we incur a majority of those expenses.
During the first half of 2023, our research and development expenses will be primarily associated with the anticipated completion of our exploratory Phase 2b RESPOND clinical
study of Sildenafil Cream, 3.6%, manufacturing activities in preparation for the commencement of our pivotal Phase 3 clinical study of Ovaprene, and variable expenses for our
other programs, the timing of when we incur such expenses we can control. We closely monitor our cash resources and, if all of our clinical development programs proceed on
currently anticipated timelines, we will need additional capital by the middle of this year to fund operations and the continued development of all such programs on such timelines.
We  are  in  ongoing  discussions  with  multiple  potential  third-party  sources  of  additional  capital  and  we  believe  that  we  will  be  able  to  obtain  sufficient  capital  when  needed  in  a
manner  that  will  not  materially  impact  the  development  of  our  product  candidates.  However,  many  aspects  of  our  ability  to  obtain  additional  capital  are  not  entirely  within  our
control and there can be no assurance that we will receive additional capital as and when needed.

Historically, the cash used to fund our operations has come from a variety of sources and predominantly from sales of our common stock. We will continue to evaluate and
may pursue a variety of capital raising options on an on-going basis, including sales of equity, including sales of our common stock in ATM offerings, debt financings, government
or other grant funding, collaborations, structured financings, and strategic alliances or other similar types of arrangements, to cover our operating expenses, and the cost of any
license or other acquisition of new product candidates or technologies. There can be no assurance that capital will be available when needed or that, if available, it will be obtained
on terms favorable to us and our stockholders. Our ability to raise capital through sales of our common stock will depend on a variety of factors including, among others, market
conditions, the trading price and volume of our common stock, our clinical and commercial developments, and investor sentiment. In addition, macroeconomic factors and volatility
in the financial market, which may be exacerbated in the short term by concerns over inflation, rising interest rates, economic recession, adverse developments affecting financial
institutions or the financial services industry, failure of the U.S. government to raise the federal debt ceiling, impacts of the war in Ukraine, strained relations between the U.S. and
several other countries, and social and political discord and unrest in the U.S., among other things, may make equity or debt financings more difficult, more costly or more dilutive
to  our  stockholders,  and  may  increase  competition  for,  or  limit  the  availability  of,  funding  from  other  potential  third-party  sources  of  capital,  such  as  strategic  collaborators  and
sources of grant funding.

In addition, equity or debt financings may have a dilutive effect on the holdings of our existing stockholders, and debt financings may subject us to restrictive covenants,
operational  restrictions  and  security  interests  in  our  assets.  If  we  raise  capital  through  collaborations,  structured  financings,  strategic  alliances  or  other  similar  types  of
arrangements, we may be required to relinquish some or all of our rights to potential revenue or to intellectual property rights for our product candidates on terms that are not
favorable to us. If we cannot raise capital when needed, on favorable terms or at all, we will not be able to continue development of our product candidates, will need to reevaluate
our planned operations and may need to delay, scale back or eliminate some or all of our development programs, reduce expenses, file for bankruptcy, reorganize, merge with
another entity, or cease operations. If we become unable to continue as a going concern, we may have to liquidate our assets, and might realize significantly less than the values
at  which  they  are  carried  on  our  financial  statements,  and  stockholders  may  lose  all  or  part  of  their  investment  in  our  common  stock.  See  ITEM  1A.  "RISK  FACTORS—Risks
Related to Our Financial Position and Capital Needs —We will need to raise substantial additional capital to continue our operations and execute our business strategy, and we
may not be able to raise adequate capital on a timely basis, on favorable terms, or at all,” above.

We prepared the accompanying consolidated financial statements on a going concern basis, which assumes that we will realize our assets and satisfy our liabilities in the
normal course of business. As discussed above, there is substantial doubt about our ability to continue as a going concern. The accompanying consolidated financial statements
do not include any adjustments to reflect the possible future effects on the recoverability and reclassification of assets or the amounts and classifications of liabilities that may
result from the outcome of the uncertainty of our ability to remain a going concern.

110

Cash Flows

The following table shows a summary of our cash flows for the periods indicated:

Net cash used in operating activities

Net cash used in investing activities

Net cash provided by financing activities

Effect of exchange rate changes on cash and cash equivalents

Net increase (decrease) in cash

Years Ended
December 31,

2022

2021

$

(18,088,429) $

(28,764,037)

(63,069)

1,343,354 

(196,338)
(17,004,482) $

$

(14,524)

75,846,766 

(63,585)
47,004,620 

Net cash used in operating activities

Cash  used  in  operating  activities  during  the  year  ended  December  31,  2022  included  the  net  loss  of  $30.9  million,  decreased  by  non-cash  stock-based  compensation
expense of approximately $2.2 million. Components providing operating cash were an increase in accrued expenses of approximately $7.8 million, and an increase in deferred
grant  funding  of  approximately  $7.8  million.  Components  reducing  operating  cash  were  an  increase  in  prepaid  expenses  of  approximately  $4.2  million,  an  increase  in  other
receivables of approximately $558,000, and a decrease in accounts payable of approximately $75,000.

Cash  used  in  operating  activities  during  the  year  ended  December  31,  2021  included  the  net  loss  of  $38.7  million,  decreased  by  non-cash  stock-based  compensation
expense of approximately $1.6 million, and increased by the non-cash gain on extinguishment of the note payable and accrued interest of approximately $370,000. Components
providing operating cash were an increase in deferred grant funding of approximately $9.0 million, and an increase in accounts payable of approximately $1.1 million. Components
reducing operating cash were an increase in other receivables of approximately $685,000, an increase in prepaid expenses of approximately $622,000, and a decrease in accrued
expenses of approximately $46,000.

Net cash used in investing activities

Cash  used  in  investing  activities  during  the  years  ended  December  31,  2022  and  December  31,  2021  was  related  to  purchases  of  property  and  equipment  of

approximately $63,000 and $15,000, respectively.

Net cash provided by financing activities

Net  cash  provided  by  financing  activities  during  the  years  ended  December  31,  2022  and  December  31,  2021  was  approximately  $1.3  million  and  $75.8  million,

respectively, consisting primarily of net proceeds from sales of our common stock under our ATM sales agreements, and in 2021, our equity line.

License and Royalty Agreements

We agreed to make royalty and milestone payments under the license and development agreements related to XACIATO, Ovaprene, and Sildenafil Cream, 3.6%, and
under  other  agreements  related  to  our  other  clinical  and  preclinical  candidates.  During  2023,  based  on  our  current  expectations  regarding  the  development  of  our  product
candidates and sales of XACIATO, we expect to pay approximately $4.1 million in royalty and milestone payments under the license and development agreements. For further
discussion  of  these  potential  payments,  see  Note  3  "Strategic  Agreements—Strategic  Agreements  for  Pipeline  Development"  to  the  accompanying  consolidated  financial
statements for more information about our license agreements.

Other Contractual Obligations

We enter into contracts in the normal course of business with various third parties for research studies, clinical trials, testing and other services. These contracts generally

provide for termination upon notice, and we do not believe that our non-cancelable obligations under these agreements are material.

Off-Balance Sheet Arrangements

We did not have during the periods presented, and we do not currently have, any off-balance sheet arrangements, as defined under applicable SEC rules.

111

ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK

Under SEC rules and regulations, as a smaller reporting company we are not required to provide the information required by this item.

ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA

Our consolidated financial statements required to be included in this Item 8 are set forth in a separate section of this report commencing on page F-1.

ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE

None.

ITEM 9A. CONTROLS AND PROCEDURES

Evaluation of Disclosure Controls and Procedures

We maintain disclosure controls and procedures (as defined in Rule 13a-15(e) of the Exchange Act) designed to provide reasonable assurance that information required
to  be  disclosed  in  our  Exchange  Act  reports  is  recorded,  processed,  summarized  and  reported  within  the  time  periods  specified  in  the  SEC’s  rules  and  forms,  and  that  such
information  is  accumulated  and  communicated  to  our  management,  including  our  Chief  Executive  Officer  and  Chief  Financial  Officer,  as  appropriate,  to  allow  timely  decisions
regarding required disclosure. In designing and evaluating the disclosure controls and procedures, management recognized that any controls and procedures, no matter how well
designed  and  operated,  can  only  provide  reasonable  assurance  of  achieving  the  desired  control  objectives,  and  in  reaching  a  reasonable  level  of  assurance,  management
necessarily was required to apply its judgment in evaluating the cost-benefit relationship of possible controls and procedures.

Based on an evaluation, performed under the supervision and with the participation of our management, including our Chief Executive Officer and Chief Financial Officer,
of the effectiveness of our disclosure controls and procedures, our Chief Executive Officer and Chief Financial Officer concluded that our disclosure controls and procedures (as
defined in Rule 13a-15(e) of the Exchange Act) were effective as of December 31, 2022 at the reasonable assurance level.

Management’s Report on Internal Control Over Financial Reporting

Our  management  is  responsible  for  establishing  and  maintaining  adequate  internal  control  over  financial  reporting  (as  such  term  is  defined  in  Rule  13a-15(f)  of  the
Exchange  Act).  Our  internal  control  over  financial  reporting  is  designed  to  provide  reasonable  assurance  regarding  the  reliability  of  financial  reporting  and  the  preparation  of
financial statements in accordance with generally accepted accounting principles. Because of its inherent limitations, internal controls over financial reporting may not prevent or
detect misstatements. In addition, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes
in conditions, or that the degree of compliance with the policies or procedures may deteriorate.

Our management conducted an assessment of the effectiveness of our internal control over financial reporting based on the criteria set forth in Internal Control-Integrated
Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (2013 framework). Based on our assessment, management has concluded that
our  internal  control  over  financial  reporting  was  effective  as  of  December  31,  2022  to  provide  reasonable  assurance  regarding  the  reliability  of  financial  reporting  and  the
preparation of financial statements in accordance with generally accepted accounting principles in the United States.

Under SEC rules, because we are a non-accelerated filer, we are not required to provide an auditor attestation report on internal control over financial reporting, nor did we

engage our independent registered public accounting firm to perform an audit of our internal control over financial reporting.

Changes in Internal Control Over Financial Reporting

There  was  no  change  in  our  internal  control  over  financial  reporting  identified  in  connection  with  the  evaluation  required  by  Rules  13a-15(d)  and  15d-15(d)  of  the
Exchange Act that occurred during the fourth quarter ended December 31, 2022 that has materially affected, or is reasonably likely to materially affect, our internal control over
financial reporting.

112

ITEM 9B. OTHER INFORMATION

None.

ITEM 9C. DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS

Not applicable.

113

ITEM 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE

PART III

The information required by this item will be included in the Company's 2023 Proxy Statement and is incorporated in this report by reference.

ITEM 11. EXECUTIVE COMPENSATION

The information required by this item will be included in the Company's 2023 Proxy Statement and is incorporated in this report by reference.

ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS

The information required by this item will be included in the Company's 2023 Proxy Statement and is incorporated in this report by reference.

ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND DIRECTOR INDEPENDENCE

The information required by this item will be included in the Company's 2023 Proxy Statement and is incorporated in this report by reference.

ITEM 14. PRINCIPAL ACCOUNTANT FEES AND SERVICES

The information required by this item will be included in the Company's 2023 Proxy Statement and is incorporated in this report by reference.

114

PART IV

ITEM 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES

(a) The following documents are filed as part of this annual report on Form 10-K:

(1) Financial Statements

See “Index to Consolidated Financial Statements” on page F-1.

(2) Financial Statement Schedules

All financial statement schedules have been omitted, since the required information is not applicable or is not present in amounts sufficient to require submission of the

schedule, or because the information required is included in the consolidated financial statements and notes thereto included in this report.

(3) Exhibits

Exhibits not filed or furnished herewith are incorporated by reference to exhibits previously filed with the SEC, as reflected in the table below. We will furnish a copy of any

exhibit to stockholders, without charge upon written request to Daré Bioscience, Inc., 3655 Nobel Drive, Suite 260, San Diego, CA 92122, or by calling 858-926-7655.

Exhibit
Number

Description of Exhibit

Form

File No.

Filing Date

Exhibit No.

Filed Herewith

Incorporated by Reference

PLANS OF ACQUISITION

2.1§
 Δ

2.2+

Agreement and Plan of Merger, dated as of April 30,
2018, by and among Daré Bioscience, Inc., Daré
Merger Sub, Inc., Pear Tree Pharmaceuticals, Inc.,
and Fred Mermelstein and Stephen C. Rocamboli, as
Holders' Representatives

Agreement and Plan of Merger, dated November 10,
2019, Dare Bioscience, Inc., MC Merger Sub, Inc.,
Microchips Biotech, Inc., and Shareholder
Representative Services LLC, as the stockholders'
representative

ARTICLES OF INCORPORATION AND BYLAWS

10-Q

001-36395

8/13/2018

10.10

8-K

001-36395

11/12/2019

2.1

3.1

Restated Certificate of Incorporation, as amended to
date

10-Q

001-36395

08/09/2022

3.2

Third Amended and Restated By-Laws (as amended
through January 24, 2023)
INSTRUMENTS DEFINING RIGHTS OF SECURITY HOLDERS

8-K

001-36395

1/27/2023

4.1

4.2

Specimen stock certificate evidencing the shares of
common stock

10-K

001-36395

03/28/2018

Warrant Agreement to purchase shares of common
stock of the registrant with Aquilo Partners, L.P.,
entered into as of October 16, 2016.

10-K

001-36395

03/31/2022

3.1

3.1

4.1

4.2

115

4.3(a)

4.3(b)

Form of Warrant to Purchase Shares of Common
Stock (February 2018 Underwritten Offering)

Form of Amendment to Warrant to Purchase
Common Stock entered into as of June 27, 2018

4.4

Description of securities of the registrant

COMMERCIAL AGREEMENTS

10.1+

10.2+

10.3Δ

10.4Δ

10.5Δ

10.6(a)Δ

10.6(b)Δ

Exclusive License Agreement dated March 31, 2022
between Organon International GmbH and Dare
Bioscience, Inc., effective as of June 30, 2022

Consent, Waiver and Stand-By License Agreement,
dated March 30, 2022, by and among TriLogic
Pharma, LLC, and MilanaPharm LLC, Dare
Bioscience, Inc., and Organon International GmbH.

License and Collaboration Agreement dated February
11, 2018 between Daré Bioscience, Inc., Strategic
Science and Technologies-D, LLC and Strategic
Science Technologies, LLC

Exclusive License Agreement made as April 24, 2018
by and between Catalent JNP, Inc. (fka Juniper
Pharmaceuticals, Inc.), and Daré Bioscience, Inc.

Amended and Restated Exclusive License
Agreement for Atrophic Vaginitis Technology,
effective as of July 14, 2006, dated August 15, 2007,
by and between Fred Mermelstein, Ph.D., and Janet
Chollet, M.D., and Pear Tree Women’s Health Care,
Inc.

Amendment No. 1 to the Amended and Restated
Exclusive License Agreement, dated as of October
10, 2007, by and among Fred Mermelstein, Ph.D.
and Janet Chollet, M.D., and Pear Tree
Pharmaceuticals, Inc.

8-K

001-36395

02/13/2018

10-Q

10-K

10-Q

001-36395-
181175221

11/13/2018

001-36395

03/27/2020

001-36395

05/12/2022

10-Q

001-36395

05/12/2022

4.1

4.1

4.6

10.1

10.2

10-K/A

001-36395

04/30/2018

10.1

10-Q

001-36395

8/13/2018

10.6

116

License Agreement dated March 19, 2017, between
Daré Bioscience Operations, Inc. and ADVA-Tec, Inc.

10-Q

001-36395

11/13/2017

10-Q

001-36395

8/13/2018

10-Q

001-36395

8/13/2018

10.1

10.1

10.5

10.6(c)Δ

10.6(d)+

10.6(e)Δ

10.6(f)Δ

10.7(a)Δ

10.7(b)Δ

10.7(c)

10.7(d)

10.7(e)

Amendment No. 2 to the Amended and Restated
Exclusive License Agreement, dated as of February
13, 2017, by and among Fred Mermelstein, Ph.D.,
and Janet Chollet, M.D., Pear Tree Pharmaceuticals,
Inc. and Bernadette Klamerus

Amendment No. 3 to the Amended and Restated
Exclusive License Agreement, effective as of
February 13, 2017, by and among Fred Mermelstein,
Ph.D., and Janet Chollet, M.D., Pear Tree
Pharmaceuticals, Inc. and Bernadette Klamerus

Exclusive License Agreement, dated as of February
13, 2017, by and between GYN Holdings, Inc., a
wholly owned subsidiary of Pear Tree
Pharmaceuticals, Inc. and Bernadette Klamerus

Exclusive License Agreement, effective as of
September 15, 2017, by and between Fred
Mermelstein, Ph.D., Janet Chollet, M.D., Pear Tree
Pharmaceuticals, Inc., and Stephen C. Rocamboli

Assignment Agreement by and between Daré
Bioscience, Inc. and Hammock Pharmaceuticals, Inc.
effective as of December 5, 2018

First Amendment to the License Agreement effective
as of December 5, 2018 by and among Daré
Bioscience, Inc., TriLogic Pharma, LLC and
MilanaPharm LLC

Amendment No. 1 to Assignment Agreement entered
into as of December 4, 2019 between Daré
Bioscience, Inc. and Hammock Pharmaceuticals, Inc.

Amendment No. 2 to the License Agreement entered
into as of December 3, 2019 between Daré
Bioscience, Inc., TriLogic Pharma, LLC and
MilanaPharm LLC

Amendment to License Agreement effective as of
September 21, 2021 by and among Daré Bioscience,
Inc., TriLogic Pharma, LLC and MilanaPharm LLC

10-Q

001-36395

8/13/2018

10.7

X

10-Q

001-36395

8/13/2018

10.8

10-Q

001-36395

8/13/2018

10.9

10-K

001-36395

04/01/2019

10.10(a)

10-K

001-36395

04/01/2019

10.10(b)

10-K

001-36395

03/27/2020

10.10(c)

10-K

001-36395

03/27/2020

10.10(d)

10-Q

001-36395

11/10/2021

10.1

117

10.8+

10.9+

10.10+

License Agreement dated as of January 10, 2020
between Bayer HealthCare LLC and Daré
Bioscience, Inc.

Grant Agreement between Daré Bioscience, Inc. and
the Bill & Melinda Gates Foundation effective as of
June 30, 2021

Cooperative Research and Development Agreement
entered into as of July 8, 2021 between Daré
Bioscience, Inc. and the Eunice Kennedy Shriver
National Institutes of Child Health and Human
Development Institute

MANAGEMENT CONTRACTS AND COMPENSATORY PLANS

10.11(a)*

10.11(b)*

10.11(c)*

10.12*
10.13(a)*

10.13(b)*

10.13(c)*

Form of Incentive Stock Option Agreement for grants
under the Daré Bioscience, Inc. Amended and
Restated 2014 Stock Incentive Plan

Form of Nonstatutory Stock Option Agreement for
grants under the Daré Bioscience, Inc. Amended and
Restated 2014 Stock Incentive Plan

2014 Employee Stock Purchase Plan
Daré Bioscience, Inc. 2022 Stock Incentive Plan

Form of Incentive Stock Option Agreement for Grants
under the Daré Bioscience, Inc. 2022 Stock Incentive
Plan

For of Nonstatutory Stock Option Agreement for
Grants under the Daré Bioscience, Inc. 2022 Stock
Incentive Plan

10-K

001-36395

03/27/2020

10.16

10-Q

001-36395

08/12/2021

10-Q

001-36395

11/10/2021

10.1

10.2

10.1

10.3

10-Q

001-36395

8/13/2018

10.4

S-1/A
8-K

8-K

333-194442
001-36395

001-36395

3/31/2014
6/24/2022

6/24/2022

10.26
10.1(a)

10.1(b)

8-K

001-36395

6/24/2022

10.2(c)

Daré Bioscience, Inc. Amended and Restated 2014
Stock Incentive Plan

8-K

001-36395-
18949535

7/12/2018

10-Q

001-36395

8/13/2018

10.14(a)*

2007 Stock Incentive Plan

10.14(b)

10.14(c)*

Form of Incentive Stock Option Agreement under
2007 Stock Incentive Plan

Form of Nonstatutory Stock Option Agreement under
2007 Stock Incentive Plan

S-1

S-1

S-1

333-194442

03/10/2014

333-194442

03/10/2014

333-194442

03/10/2014

10.1

10.2

10.3

118

10.14(d)

10.14(e)

10.15*

10.16

10.17*

10.18(a)*

10.18(b)*

10.19(a)*

10.19(b)*

10.20*

10.21*

OTHER EXHIBITS

21.1

23.1

31.1

Stock Option Agreement and Contingent
Consideration Award Agreement, dated March 31,
2013, between Cerulean Pharma, Inc. and Alan
Crane

Amendment to the Stock Option Agreement and
Termination of Contingent Consideration Award dated
September 16, 2014, by and between Cerulean
Pharma, Inc. and Alan Crane

Daré Bioscience, Inc. Performance Bonus Plan

Form of indemnification agreement between the
registrant and each of its executive officers and
directors

Amended and Restated Non-Employee Director
Compensation Policy (as amended through January
2022)

Employment Agreement by and between Daré
Bioscience, Inc. and Sabrina Martucci Johnson dated
as of August 15, 2017

Amendment No. 1 to Employment Agreement
between Daré Bioscience, Inc. and Sabrina Martucci
Johnson dated as of March 9, 2020

Employment Agreement by and between Daré
Bioscience, Inc. and Lisa Walters-Hoffert dated as of
August 15, 2017

Amendment No. 1 to Employment Agreement
between Daré Bioscience, Inc. and Lisa Walters-
Hoffert dated as of March 9, 2020

Daré Bioscience, Inc. Employment Offer Letter to
John Fair, dated April 24, 2018

Daré Bioscience, Inc. Change in Control Policy
(effective October 15, 2019)

Subsidiaries of the registrant

Consent of Mayer Hoffman McCann P.C.

Certification of Principal Executive Officer pursuant to
Rule 13a-14(a)/15d-14(a) of the Securities Exchange
Act of 1934, as amended

S-1

333-194442

03/10/2014

10.24

10-Q

001-36395

11/13/2014

10.4

10-Q

S-1

001-36395

333-194442

11/12/2019

03/10/2014

10-Q

001-36395

5/12/2022

8-K

001-36395

08/18/2017

10.1

10.16

10.3

10.1

10-Q

001-36395

05/14/2020

10.13(b)

8-K

001-36395

08/18/2017

10.2

10-Q

001-36395

05/14/2020

10.14(b)

S-1

S-1

333-251599

01/05/2021

333-251599

01/05/2021

10.19

10.20

X

X

X

119

31.2

32.1#

32.2#

Certification of Principal Financial Officer pursuant to
Rule 13a-14(a)/15d-14(a) of the Securities Exchange
Act of 1934, as amended

Certification of Principal Executive Officer pursuant to
18 U.S.C. §1350, as adopted pursuant to Section 906
of the Sarbanes-Oxley Act of 2002

Certification of Principal Financial Officer pursuant to
18 U.S.C. §1350, as adopted pursuant to Section 906
of the Sarbanes-Oxley Act of 2002

101.INS

XBRL Instance Document

101.SCH

XBRL Taxonomy Extension Schema Document

101.CAL

XBRL Taxonomy Calculation Linkbase Document

101.DEF

XBRL Taxonomy Extension Definition Linkbase
Document

101.LAB

XBRL Taxonomy Label Linkbase Document

101.PRE

XBRL Taxonomy Presentation Linkbase Document

104

Cover Page Interactive Data File (formatted as inline
XBRL and contained in Exhibit 101)

X

X

X

X

X

X

X

X

X

X

§

Δ
+

*
#

All schedules (or similar attachments) have been omitted from this filing pursuant to Item 601(b)(2) of Regulation S-K. The registrant will furnish copies of any
schedules to the Securities and Exchange Commission upon request.
Confidential treatment has been requested or granted to certain confidential information contained in this exhibit.
Portions of this exhibit have been redacted in compliance with Regulation S-K Item 601(b)(10). The omitted information is not material and would likely cause
competitive harm to the Company if publicly disclosed.
Management contract or compensatory plan or arrangement
Furnished herewith. This certification is being furnished solely to accompany this report pursuant to U.S.C. § 1350, and is not being filed for purposes of
Section 18 of the Securities Exchange Act of 1934, as amended, and is not to be incorporated herein by reference into any filing of the registrant whether
made before or after the date hereof, regardless of any general incorporation language in such filing.

ITEM 16. FORM 10-K SUMMARY

None.

120

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the

undersigned, thereunto duly authorized.

Date: March 30, 2023

By:

Daré Bioscience, Inc.
/s/ SABRINA MARTUCCI JOHNSON
President and Chief Executive Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the

capacities and on the dates indicated.

Signature

Title

/s/ SABRINA MARTUCCI JOHNSON

Sabrina Martucci Johnson

/s/ LISA WALTERS-HOFFERT

Lisa Walters-Hoffert

/s/ WILLIAM H. RASTETTER

William H. Rastetter, Ph.D.

/s/ CHERYL R. BLANCHARD
Cheryl R. Blanchard, Ph.D.

/s/ JESSICA D. GROSSMAN

Jessica D. Grossman, M.D.

/s/ SUSAN L. KELLEY

Susan L. Kelley, M.D.

/s/ GREGORY W. MATZ

Gregory W. Matz, CPA

/s/ SOPHIA ONONYE-ONYIA
Sophia Ononye-Onyia, Ph.D.

/s/ ROBIN STEELE

Robin Steele, J.D., L.L.M.

President and Chief Executive Officer
(Principal Executive Officer) and Director

Chief Financial Officer
(Principal Financial and Accounting Officer)

Date

March 30, 2023

March 30, 2023

Chairman of the Board and Director

March 30, 2023

Director

Director

Director

Director

Director

Director

121

March 30, 2023

March 30, 2023

March 30, 2023

March 30, 2023

March 30, 2023

March 30, 2023

 
 
DARÉ BIOSCIENCE, INC. AND SUBSIDIARIES
INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

Report of Independent Registered Public Accounting Firm (PCAOB ID 199)
Consolidated Balance Sheets as of December 31, 2022 and 2021
Consolidated Statements of Operations and Comprehensive Loss for the years ended December 31, 2022 and 2021
Consolidated Statements of Stockholders’ Equity (Deficit) for the years ended December 31, 2022 and 2021
Consolidated Statements of Cash Flows for the years ended December 31, 2022 and 2021
Notes to Consolidated Financial Statements

Page

F-2
F-3
F-4
F-5
F-6
F-7

F-1

Report of Independent Registered Public Accounting Firm

To the Board of Directors and Stockholders
of Daré Bioscience, Inc.

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheets of Daré Bioscience, Inc. and Subsidiaries (“Company”) as of December 31, 2022 and 2021, and the
related consolidated statements of operations and comprehensive loss, stockholders’ equity (deficit), and cash flows for each of the two years in the period ended December 31,
2022,  and  the  related  notes  (collectively  referred  to  as  the  “financial  statements”).  In  our  opinion,  the  financial  statements  present  fairly,  in  all  material  respects,  the  financial
position of the Company as of December 31, 2022 and 2021, and the results of its operations and its cash flows for each of the two years in the period ended December 31, 2022,
in conformity with accounting principles generally accepted in the United States of America.

The Company's Ability to Continue as a Going Concern

The  accompanying  financial  statements  have  been  prepared  assuming  that  the  Company  will  continue  as  a  going  concern.  As  discussed  in  Note  2  to  the  financial
statements, the Company had recurring losses from operations, negative cash flow from operations and is dependent on additional financing to fund operations. These conditions
raise substantial doubt about the Company’s ability to continue as a going concern. Management’s plans in regard to these matters are also described in Note 2 to the financial
statements.  The  financial  statements  do  not  include  any  adjustments  to  reflect  the  possible  future  effects  on  the  recoverability  and  classification  of  assets  or  the  amounts  and
classification of liabilities that may result from the outcome of this uncertainty.

Basis for Opinion

These financial statements are the responsibility of the Company’s management. Our responsibility is to express an opinion on the Company’s financial statements based
on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (“PCAOB”) and are required to be independent
with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the
PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance
about whether the financial statements are free of material misstatement, whether due to error or fraud. The Company is not required to have, nor were we engaged to perform, an
audit  of  its  internal  control  over  financial  reporting.  As  part  of  our  audits  we  are  required  to  obtain  an  understanding  of  internal  control  over  financial  reporting  but  not  for  the
purpose of expressing an opinion on the effectiveness of the Company’s internal control over financial reporting. Accordingly, we express no such opinion.

Our  audits  included  performing  procedures  to  assess  the  risks  of  material  misstatement  of  the  financial  statements,  whether  due  to  error  or  fraud,  and  performing
procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements. Our
audits  also  included  evaluating  the  accounting  principles  used  and  significant  estimates  made  by  management,  as  well  as  evaluating  the  overall  presentation  of  the  financial
statements. We believe that our audits provide a reasonable basis for our opinion.

Critical Audit Matters

Critical audit matters are matters arising from the current period audit of the financial statements that were communicated or required to be communicated to the audit
committee and that (1) relate to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective, or complex judgments.
We determined that there are no critical audit matters.

We have served as the Company's auditor since 2017.

/s/ Mayer Hoffman McCann P.C.

March 30, 2023
San Diego, California

F-2

Daré Bioscience, Inc. and Subsidiaries
Consolidated Balance Sheets

December 31,

2022

2021

$

34,669,605  $

51,674,087 

$

$

1,703,160 

6,665,988 

43,038,753 

64,908 

722,722 
43,826,383  $

2,027,953  $

10,894,016 

18,303,567 

398,391 

31,623,927 

1,000,000 

90,346 

1,145,317 

2,476,612 

55,296,016 

26,041 

485,120 
55,807,177 

2,103,083 

3,136,244 

10,542,983 

270,546 

16,052,856 

1,000,000 

— 

32,714,273 

17,052,856 

— 

— 

8,482 

(351,311)

8,394 

(154,973)

152,529,579 

149,027,802 

(141,074,640)

(110,126,902)

11,112,110 
43,826,383  $

38,754,321 
55,807,177 

$

Assets
Current Assets

Cash and cash equivalents

Other receivables

Prepaid expenses

Total current assets

Property and equipment, net

Other non-current assets

Total assets

Liabilities and stockholders’ equity
Current Liabilities

Accounts payable

Accrued expenses

Deferred grant funding

Current portion of lease liabilities

Total current liabilities

Deferred license revenue

Lease liabilities long-term

Total liabilities

Commitments and contingencies (Note 12)

Stockholders' equity

Preferred stock, $0.01 par value, 5,000,000 shares authorized

None issued and outstanding

Common stock: $0.0001 par value, 240,000,000 and 120,000,000 shares

authorized, 84,825,481 and 83,944,119 shares issued and
outstanding at December 31, 2022 and December 31, 2021,
respectively

Accumulated other comprehensive loss

Additional paid-in capital

Accumulated deficit

Total stockholders' equity

Total liabilities and stockholders' equity

See accompanying notes.

F-3

Daré Bioscience, Inc. and Subsidiaries
Consolidated Statements of Operations and Comprehensive Loss

Revenue

License fee revenue

Total revenue

Operating expenses

General and administrative

Research and development

License fee expense

Total operating expenses

Loss from operations

Other income

Gain on extinguishment of note payable

Net loss

Net loss to common shareholders

Foreign currency translation adjustments

Comprehensive loss

Loss per common share - basic and diluted

Weighted average number of common shares outstanding:

Basic and diluted

Years Ended December 31,

2022

2021

$

10,000,000  $

10,000,000 

— 

— 

11,243,271 

30,042,217 

100,000 

41,385,488 

(31,385,488)

437,750 

— 

(30,947,738) $

8,350,945 

30,617,567 

100,000 

39,068,512 

(39,068,512)

2,520 

369,887 
(38,696,105)

(30,947,738) $

(38,696,105)

(196,338)
(31,144,076) $

(63,585)
(38,759,690)

(0.37) $

(0.63)

84,571,805 

61,154,157 

$

$

$

$

See accompanying notes.

F-4

Daré Bioscience, Inc. and Subsidiaries
Consolidated Statements of Stockholders’ Equity (Deficit)

Common stock

Shares

Amount

Additional

paid-in

capital

Accumulated
other
comprehensive

Accumulated

stockholders'

Total

loss

deficit

equity (deficit)

Balance at December 31, 2020

41,596,253  $ 4,159  $

70,366,293  $

(91,388) $

(71,430,797) $

(1,151,733)

Stock-based compensation

— 

— 

1,599,692 

Issuance of common stock, net of issuance
costs

Issuance of common stock from the
exercise of warrants

Stock options exercised

Issuance of common stock in connection
with milestone payment

Net loss

Foreign currency translation adjustments

41,094,657 

4,109 

75,309,982 

520,985 

35,500 

696,724 

— 

— 

52 

4 

70 

— 

— 

500,094 

32,525 

1,219,216 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

— 

1,599,692 

75,314,091 

500,146 

32,529 

1,219,286 

(38,696,105)

(38,696,105)

(63,585)

— 

(63,585)

Balance at December 31, 2021

83,944,119  $ 8,394  $ 149,027,802  $

(154,973) $

(110,126,902) $

38,754,321 

Stock-based compensation
Issuance of common stock, net of issuance
costs

Stock options exercised

Net loss

Foreign currency translation adjustments

— 

751,040 

130,322 

— 

— 

— 

75 

13 

— 

— 

2,158,511 

1,218,675 

124,591 

— 

— 

— 

— 

— 

— 

— 

— 

— 

2,158,511 

1,218,750 

124,604 

(30,947,738)

(30,947,738)

(196,338)

— 

(196,338)

Balance at December 31, 2022

84,825,481  $ 8,482  $ 152,529,579  $

(351,311) $

(141,074,640) $

11,112,110 

See accompanying notes.

F-5

 
Daré Bioscience, Inc. and Subsidiaries
Consolidated Statements of Cash Flows

Cash flows from operating activities

Net loss

Adjustments to reconcile net loss to net cash used in operating activities:

Depreciation

Stock-based compensation

Non-cash operating lease cost

Gain on early termination of lease

Non-cash loss on settlement of contingent liability

Gain on extinguishment of note payable and accrued interest

Changes in operating assets and liabilities:

Other receivables

Prepaid expenses
Other non-current assets

Accounts payable

Accrued expenses

Deferred grant funding

Net cash used in operating activities

Cash flows from investing activities

Purchases of property and equipment

Net cash used in investing activities

Cash flows from financing activities

Net proceeds from issuance of common stock

Proceeds from the exercise of common stock warrants

Proceeds from the exercise of stock options

Net cash provided by financing activities

Effect of exchange rate changes on cash and cash equivalents

Net change in cash and cash equivalents

Cash and cash equivalents, beginning of year

Cash and cash equivalents, end of year

Supplemental disclosure of non-cash investing and financing
activities:

Operating right-of-use assets obtained in exchange for new operating
lease liabilities

Settlement of contingent closing consideration liability with stock issuance
in connection with acquisition of business

Milestone payment paid in common stock

Years Ended December 31,

2022

2021

$

(30,947,738) $

(38,696,105)

24,202 

2,158,511 

23,415 

(46,477)

— 

— 

(557,842)
(4,189,376)

3,650 

(75,132)

7,757,774 

7,760,584 

26,413 

1,599,692 

(96,132)

— 

44,286 

(369,887)

(685,149)
(622,336)

20,873 

1,081,749 

(45,871)

8,978,430 

(18,088,429)

(28,764,037)

(63,069)

(63,069)

(14,524)

(14,524)

1,218,750 

75,314,091 

— 

124,604 

1,343,354 

(196,338)

(17,004,482)

51,674,087 
34,669,605  $

500,146 

32,529 

75,846,766 

(63,585)

47,004,620 

4,669,467 
51,674,087 

585,942  $

308,533 

—  $
—  $

925,000 
250,000 

$

$

$
$

See accompanying notes.

F-6

 
1.    ORGANIZATION AND DESCRIPTION OF BUSINESS

Organization and business

Daré Bioscience, Inc. and Subsidiaries

Notes to Consolidated Financial Statements

Daré  Bioscience,  Inc.  is  a  biopharmaceutical  company  committed  to  advancing  innovative  products  for  women’s  health.  Daré  Bioscience,  Inc.  and  its  wholly  owned
subsidiaries  operate  one  segment.  In  this  report,  the  “Company”  refers  collectively  to  Daré  Bioscience,  Inc.  and  its  wholly  owned  subsidiaries,  unless  otherwise  stated  or  the
context otherwise requires.

The Company began assembling its diverse portfolio in 2017 through acquisitions, exclusive in-licenses and other collaborations. The Company's programs target unmet
needs in women's health in the areas of contraception, vaginal health, reproductive health, menopause, sexual health, and fertility, and aim to expand treatment options, enhance
outcomes and improve ease of use for women.

The Company’s primary operations have consisted of, and are expected to continue to consist primarily of, research and development activities to advance its product

candidates through clinical development and regulatory approval.

The  Company's  portfolio  includes  one  FDA-approved  product,  drug  and  drug/device  product  candidates  and  potential  product  candidates  in  various  stages  of

development.

The  Company's  first  product,  XACIATO™  (clindamycin  phosphate  vaginal  gel,  2%),  was  approved  by  the  FDA  in  December  2021,  as  a  single-dose  prescription
medication for the treatment of bacterial vaginosis in female patients 12 years of age and older. In March 2022, the Company entered into an exclusive global license agreement
with an affiliate of Organon & Co., Organon International GmbH, or Organon, to commercialize XACIATO. That agreement became effective on June 30, 2022, and in July 2022,
the Company received the $10.0 million non-refundable and non-creditable payment due upon the effectiveness of the agreement.

2.    BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Basis of presentation

The consolidated financial statements have been prepared in conformity with accounting principles generally accepted in the United States, or U.S. GAAP, as defined by

the Financial Accounting Standards Board, or FASB.

Going Concern

The Company prepared its consolidated financial statements on a going concern basis, which assumes that the Company will realize its assets and satisfy its liabilities in
the normal course of business. The Company has a history of losses from operations, expects negative cash flows from its operations to continue for the foreseeable future, and
expects  that  its  net  losses  will  continue  for  at  least  the  next  several  years  as  it  develops  and  seeks  to  bring  to  market  its  existing  product  candidates  and  potentially  acquire,
license and develop additional product candidates. These circumstances raise substantial doubt about the Company's ability to continue as a going concern. The accompanying
financial statements do not include any adjustments to reflect the possible future effects on the recoverability and reclassification of assets or the amounts and classifications of
liabilities that may result from the outcome of the uncertainty of the Company's ability to continue as a going concern.

At December 31, 2022, the Company had an accumulated deficit of approximately $141.1 million, cash and cash equivalents of approximately $34.7 million, a deferred
grant  funding  liability  of  $18.3  million  (representing  grant  funds  received  that  may  be  applied  solely  toward  direct  costs  and  a  portion  of  indirect  costs  for  the  development  of
DARE-LARC1 and DARE-LBT and which are included in cash and cash equivalents), and working capital of approximately $11.4 million. For the year ended December 31, 2022,
the Company incurred a net loss of $30.9 million and had negative cash flow from operations of approximately $18.1 million.

Based on the Company's current operating plan estimates, the Company does not have sufficient cash to satisfy its working capital needs and other liquidity requirements
over at least the next 12 months from the date of issuance of the accompanying financial statements. The Company will need to raise substantial additional capital to continue to
fund its operations and to successfully execute its current strategy.

F-7

There can be no assurance that capital will be available when needed or that, if available, it will be obtained on terms favorable to the Company and its stockholders. If the
Company cannot raise capital when needed, on favorable terms or at all, the Company will not be able to continue development of its product candidates, will need to reevaluate
its  planned  operations  and  may  need  to  delay,  scale  back  or  eliminate  some  or  all  of  its  development  programs,  reduce  expenses,  file  for  bankruptcy,  reorganize,  merge  with
another entity, or cease operations. If the Company becomes unable to continue as a going concern, the Company may have to liquidate its assets, and might realize significantly
less than the values at which they are carried on its consolidated financial statements, and stockholders may lose all or part of their investment in the Company's common stock.
The Company's consolidated financial statements do not include any adjustments that might result from the outcome of this uncertainty.

Principles of Consolidation

The consolidated financial statements of the Company are stated in U.S. dollars. These consolidated financial statements include the accounts of the Company and its
wholly owned subsidiaries. One wholly owned subsidiary, Daré Bioscience Australia Pty LTD, operates primarily in Australia. The financial statements of the Company’s wholly
owned subsidiaries are recorded in their functional currency and translated into the reporting currency. The cumulative effect of changes in exchange rates between the foreign
entity’s functional currency and the reporting currency is reported in Accumulated Other Comprehensive Loss. All intercompany transactions and accounts have been eliminated in
consolidation.

Grant Funding

The Company receives certain research and development funding through grants issued by a division of the National Institutes of Health and the Bill & Melinda Gates
Foundation,  or  the  Foundation.  Under  the  Foundation  grant,  which  the  Company  considers  to  be  a  research  and  development  contract  under  FASB  Accounting  Standards
Codification,  or  ASC,  Topic  730  Research  and  Development,  the  Company  granted  the  Foundation  a  Humanitarian  License  which  gives  the  Foundation  the  right  to  make  the
funded developments accessible at an affordable price to people within developing countries. Grants received by the Company that do not require the transfer of goods or services
to a customer are accounted for by analogy to International Accounting Standards 20, Accounting for Grants and Disclosure of Government Assistance, or IAS 20. Under IAS 20,
the  Company  recognizes  grant  funding  in  the  statements  of  operations  as  a  reduction  to  research  and  development  expense  as  the  related  costs  are  incurred  to  meet  those
obligations  over  the  grant  period.  The  Company  adopted  this  policy  in  2018.  For  the  years  ended  December  31,  2022  and  December  31,  2021,  the  Company  recognized
approximately $5.6 million and $2.5 million, respectively, in the statements of operations as a reduction to research and development expense. Grant funding payments received
in advance of research and development expenses incurred are recorded as deferred grant funding liability in the Company's consolidated balance sheets.

Use of Estimates

The  preparation  of  the  consolidated  financial  statements  requires  management  to  make  estimates  and  assumptions  that  affect  the  reported  amounts  of  assets  and
liabilities and the disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenues and expenses during the reporting
period. Significant estimates include the fair value of stock-based compensation. Actual results could differ from those estimates and could materially affect the reported amounts
of assets, liabilities and future operating results.

Risks and Uncertainties

The  Company  will  require  approvals  from  the  U.S.  Food  and  Drug  Administration,  or  FDA,  or  foreign  regulatory  agencies  prior  to  being  able  to  sell  any  products.  The
Company  received  approval  from  the  FDA  for  its  first  product,  XACIATO™,  in  December  2021.  There  can  be  no  assurance  that  the  Company’s  current  or  future  product
candidates will receive the necessary approvals. If the Company is denied regulatory approval of its product candidates, or if approval is delayed, it may have a material adverse
impact on the Company’s business, results of operations and its financial position.

The Company is subject to a number of risks similar to other life science companies, including, but not limited to, risks related to the ability to license product candidates,
successfully  develop  product  candidates,  successfully  commercialize  approved  products  or  enter  into  strategic  relationships  with  third  parties  who  are  able  to  successfully
commercialize approved products, raise additional capital, compete with other products, and protect proprietary technology. As a result of these and other factors and the related
uncertainties, there can be no assurance of the Company’s future success.

F-8

Cash and Cash Equivalents

The Company considers cash and all highly liquid investments with an original maturity of three months or less to be cash and cash equivalents. The Company’s wholly
owned subsidiary, Dare MB Inc., has a $35,000 letter of credit related to the lease of real property that serves as security for future default of lease payments. The letter of credit is
collateralized by cash which is unavailable for withdrawal or for usage for general obligations and is included in cash and cash equivalents on the Company's consolidated balance
sheets.

Concentration of Credit Risk

The  Company  maintains  cash  balances  at  various  financial  institutions  and  such  balances  commonly  exceed  the  $250,000  amount  insured  by  the  Federal  Deposit
Insurance Corporation. The Company also maintains money market funds at various financial institutions which are not federally insured although are invested primarily in the U.S.
The Company has not experienced any losses in such accounts and management believes that the Company does not have significant risk with respect to such cash and cash
equivalents.

Fair Value of Financial Instruments

GAAP defines fair value as the price that would be received for an asset or the exit price that would be paid to transfer a liability in the principal or most advantageous
market in an orderly transaction between market participants on the measurement date, and also establishes a fair value hierarchy which requires an entity to maximize the use of
observable inputs, where available. The three-level hierarchy of valuation techniques established to measure fair value is defined as follows:

• Level 1: inputs are unadjusted quoted prices in active markets for identical assets or liabilities.

• Level 2: inputs other than Level 1 that are observable, either directly or indirectly, such as quoted prices in active markets for similar assets and liabilities, quoted prices for
identical or similar assets or liabilities in markets that are not active, or other inputs that are observable or can be corroborated by observable market data for substantially
the full term of assets or liabilities.

• Level 3: unobservable inputs that are supported by little or no market activity and that are significant to the fair value of the assets or liabilities.

The following tables present the classification within the fair value hierarchy of financial assets and liabilities that are remeasured on a recurring basis as of December 31,
2022  and  December  31,  2021.  There  were  no  financial  assets  or  liabilities  that  were  remeasured  using  a  quoted  price  in  active  markets  for  identical  assets  (Level  2)  as  of
December 31, 2022.

Balance at December 31, 2022

Current assets:

Cash equivalents 

(1)

Balance at December 31, 2021

Current assets:

Cash equivalents 

(1)

(1)

 Represents cash held in money market funds.

Fair Value Measurements

Level 1

Level 2

Level 3

Total

$ 33,238,658 

$

— 

$

— 

$ 33,238,658 

$ 49,666,064 

$

— 

$

— 

$ 49,666,064 

F-9

The  following  table  presents  a  reconciliation  of  contingent  consideration,  which  was  measured  at  fair  value  on  a  recurring  basis  using  significant  unobservable  inputs

(Level 3):

Balance at beginning of period

Satisfaction of contingent consideration 

(1)

Balance at end of period

Year Ended December 31,

2022

2021

$

$

— 

— 
— 

$

$

1,000,000 

(1,000,000)
— 

(1)
 In June 2021, the contingent consideration payable by the Company related to an acquisition completed in November 2019 became due. In
September 2021, the Company issued approximately 700,000 shares of its common stock in satisfaction of the milestone payments associated
with milestones achieved, as described in Note 3.

Revenue Recognition

Under  Accounting  Standards  Codification  Topic  606,  or  ASC  606,  the  Company  recognizes  revenue  when  it  transfers  promised  goods  or  services  to  customers  in  an
amount that reflects the consideration to which it expects to be entitled in exchange for those goods or services. To determine revenue recognition for contracts with customers,
the Company performs the following five steps: (i) identify the contract(s) with a customer; (ii) identify the performance obligations in the contract; (iii) determine the transaction
price; (iv) allocate the transaction price to the performance obligations in the contract; and (v) recognize revenue when (or as) the Company satisfies its performance obligations.
At contract inception, the Company assesses the goods or services agreed upon within each contract, assesses whether each good or service is distinct, and determines those
that are performance obligations. The Company then recognizes as revenue the amount of the transaction price allocated to the respective performance obligation when (or as)
the performance obligation is satisfied.

In  a  contract  with  multiple  performance  obligations,  the  Company  develops  estimates  and  assumptions  that  require  judgment  to  determine  the  underlying  stand-alone
selling  price  for  each  performance  obligation,  which  determines  how  the  transaction  price  is  allocated  among  the  performance  obligations.  The  estimation  of  the  stand-alone
selling price(s) may include estimates regarding forecasted revenues or costs, development timelines, discount rates, and probabilities of technical and regulatory success. The
Company evaluates each performance obligation to determine if it can be satisfied at a point in time or over time. Any change made to estimated progress towards completion of a
performance  obligation  and,  therefore,  revenue  recognized  will  be  recorded  as  a  change  in  estimate.  In  addition,  variable  consideration  must  be  evaluated  to  determine  if  it  is
constrained and, therefore, excluded from the transaction price.

Collaboration Revenues. The Company enters into collaboration and licensing agreements under which it out-licenses certain rights to its products or product candidates
to third parties. The terms of these arrangements typically include payment of one or more of the following to the Company: non-refundable, up-front license fees; development,
regulatory and/or commercial milestone payments; and royalties on net sales of licensed products. To date, the Company has not recognized any collaboration revenues.

License Fee Revenue. If the license to the Company’s intellectual property is determined to be distinct from the other performance obligations identified in a contract, the
Company recognizes revenues from non-refundable, upfront fees allocated to the license when the license is transferred to the customer and the customer is able to use and
benefit  from  the  license.  For  licenses  bundled  with  other  promises,  the  Company  utilizes  judgment  to  assess  the  nature  of  the  combined  performance  obligation  to  determine
whether  the  combined  performance  obligation  is  satisfied  over  time  or  at  a  point  in  time  and,  if  over  time,  the  appropriate  method  of  measuring  progress  for  purposes  of
recognizing  revenue  from  non-refundable,  upfront  fees.  The  Company  evaluates  the  measure  of  progress  each  reporting  period  and,  if  necessary,  adjusts  the  measure  of
performance and related revenue recognition. To date, the Company has recognized $10.0 million in license fee revenue, all of which represents the upfront payment due under its
license agreement for XACIATO.

Royalties. For arrangements that include sales-based royalties, including milestone payments based on the level of sales, and for which the license is deemed to be the
predominant item to which the royalties relate, the Company recognizes revenue at the later of (i) when the related sales occur, or (ii) when the performance obligation to which
some or all of the royalty has been allocated has been satisfied (or partially satisfied). To date, the Company has not recognized any royalty revenue.

Product Supply. Arrangements that include a promise for future supply of product for commercial supply at the licensee’s discretion are generally considered as options.

The Company assesses if these options provide a

F-10

material  right  to  the  licensee  and  if  so,  they  are  accounted  for  as  separate  performance  obligations.  The  Company  evaluates  whether  it  is  the  principal  or  agent  in  the
arrangement. The evaluation is based on the degree the Company controls the specified product at any time before transfer to the customer. Revenues are recognized on a gross
basis  if  the  Company  is  in  the  capacity  of  principal  and  on  a  net  basis  if  the  Company  is  in  the  capacity  of  an  agent.  To  date,  the  Company  has  not  recognized  any  revenue
associated with product supply arrangements.

Milestones. At the inception of each arrangement in which the Company is a licensor and that includes developmental, regulatory or commercial milestones, the Company
evaluates whether achieving the milestones is considered probable and estimates the amount to be included in the transaction price using the most likely amount method. If it is
probable that a significant revenue reversal would not occur, the associated milestone value is included in the transaction price. Milestone payments not within the Company's
control, such as where achievement of the specified milestone depends on activities of a third party or regulatory approval, are not considered probable of being achieved until the
specified milestone occurs. To date, the Company has not recognized any milestone revenue.

Bayer  License.  In  January  2020,  the  Company  entered  into  a  license  agreement  with  Bayer  HealthCare  LLC,  or  Bayer,  regarding  the  further  development  and
commercialization of Ovaprene in the U.S. Upon execution of the agreement, the Company received a $1.0 million upfront non-refundable license fee payment from Bayer. Bayer,
in  its  sole  discretion,  has  the  right  to  make  the  license  effective  by  paying  the  Company  an  additional  $20.0  million.  The  Company  concluded  that  there  was  one  significant
performance obligation related to the $1.0 million upfront payment: a distinct license to commercialize Ovaprene effective upon the receipt of the $20.0 million fee. The $1.0 million
upfront payment will be recorded as license revenue at the earlier of (1) the point in time the Company receives the $20.0 million fee, the license is transferred to Bayer and Bayer
is able to use and benefit from the license and (2) the termination of the agreement. As of December 31, 2022, neither of the foregoing had occurred. The $1.0 million payment is
recorded as deferred license revenue in the Company's consolidated balance sheets at December 31, 2022 and December 31, 2021.

The Company will also be entitled to receive (a) milestone payments totaling up to $310.0 million related to the commercial sales of Ovaprene, if all such milestones are
achieved, (b) tiered royalties starting in the low double digits based on annual net sales of Ovaprene during a calendar year, subject to customary royalty reductions and offsets,
and (c) a percentage of sublicense revenue.

Potential future payments for variable consideration, such as commercial milestones, will be recognized when it is probable that, if recorded, a significant reversal will not

take place. Potential future royalty payments will be recorded as revenue when the associated sales occur. (See Note 3, Strategic Agreements.)

Leases

The  Company  determines  if  an  arrangement  is  a  lease  at  inception.  Operating  leases  are  included  in  other  non-current  assets  as  right-of-use,  or  ROU,  lease  assets,

current portion of lease liabilities, and long-term lease liabilities on the Company's consolidated balance sheets.

ROU lease assets represent the Company's right to use an underlying asset for the lease term and lease obligations represent the Company's obligation to make lease
payments arising from the lease. Operating ROU lease assets and obligations are recognized at the commencement date based on the present value of lease payments over the
lease  term.  If  the  lease  does  not  provide  an  implicit  rate,  the  Company  uses  its  incremental  borrowing  rate  based  on  the  information  available  at  the  commencement  date  in
determining the present value of lease payments. The ROU lease asset also includes any lease payments made and excludes lease incentives. The Company's lease terms may
include options to extend or terminate the lease and the related payments are only included in the lease liability when it is reasonably certain that the Company will exercise that
option. Lease expense for lease payments is recognized on a straight-line basis over the lease term. (See Note 11, Leased Properties.)

Segment Reporting

Operating segments are identified as components of an enterprise about which separate discrete financial information is available for evaluation by the chief operating
decision maker, or decision-making group, in making decisions on how to allocate resources and assess performance. Its chief operating decision maker is the chief executive
officer. The Company has one operating segment, women’s health.

Australian Research and Development Tax Incentive Program

The  Company  is  eligible  under  the  Australian  Research  and  Development  Tax  Incentive  Program,  or  the  Tax  Incentive,  to  receive  a  cash  refund  from  the  Australian

Taxation Office for eligible research and development

F-11

expenditures.  To  be  eligible,  the  Company  must  have  revenue  of  less  than  AUD  $20.0  million  during  the  reimbursable  period  and  cannot  be  controlled  by  income  tax  exempt
entities. Grants received by the Company that do not require the transfer of goods or services to a customer are accounted for by analogy to IAS 20. Under IAS 20, the Company
recognizes  the  Tax  Incentive  as  a  reduction  to  research  and  development  expense  when  there  is  reasonable  assurance  that  the  Tax  Incentive  will  be  received,  the  relevant
expenditure has been incurred, and the amount can be reliably measured. The Company classifies its estimate for the Tax Incentive as other current assets on its consolidated
balance  sheets.  For  the  years  ended  December  31,  2022  and  2021,  the  Company  recognized  approximately  $1.6  million  and  approximately  $0.8  million,  respectively,  as  a
reduction  to  research  and  development  expense  for  expenses  incurred  that  it  believes  are  eligible  for  the  Tax  Incentive.  At  December  31,  2022,  the  Company  recorded  a
receivable for the estimated Tax Incentive of approximately $1.6 million in other current assets on the accompanying consolidated balance sheets.

Research and Development Costs

Research and development expenses consist of expenses incurred in performing research and development activities, including compensation and benefits for full-time
research and development employees, an allocation of facilities expenses, overhead expenses, manufacturing process-development and scale-up activities, fees paid to clinical
and regulatory consultants, clinical trial and related clinical trial manufacturing expenses, fees paid to contract research organizations, or CROs, and investigative sites, transaction
expenses incurred in connection with the expansion of the product portfolio through acquisitions and license and option agreements, milestone payments incurred or probable to
be  incurred  for  the  Company's  in-licensing  arrangements,  payments  to  universities  under  the  Company’s  license  agreements  and  other  outside  expenses.  Research  and
development costs are expensed as incurred. Nonrefundable advance payments, if any, for goods and services used in research and development are recognized as an expense
as the related goods are delivered or services are performed.

Patent Costs

The Company expenses all costs as incurred in connection with patent applications (including direct application fees, and the legal and consulting expenses related to

making such applications) and such costs are included in general and administrative expenses in the consolidated statements of operations.

Net Loss Per Share

Basic  net  loss  attributable  to  common  stockholders  per  share  is  calculated  by  dividing  the  net  loss  by  the  weighted  average  number  of  shares  of  common  stock
outstanding during the period without consideration of common stock equivalents. Since the Company was in a loss position for all periods presented, diluted net loss per share is
the same as basic net loss per share for all periods presented as the inclusion of all potential dilutive securities would have been antidilutive.

There  were  stock  options  exercisable  into  6,612,554  and  4,717,602  shares  of  common  stock  outstanding  at  December  31,  2022  and  2021,  respectively.  There  were
warrants exercisable into 1,381,015 shares of common stock outstanding at each December 31, 2022 and 2021. These securities were not included in the computation of diluted
loss per share because they are antidilutive, but they could potentially dilute earnings (loss) per share in future years.

Stock-Based Compensation

The Company records compensation expense for all stock-based awards granted based on the fair value of the award at the time of grant. The Company uses the Black-
Scholes Pricing Model to determine the fair value of each of the awards which considers factors such as expected term, estimating the market price volatility of the Company's
common stock, risk free interest rate, and dividend yield. Due to the limited history of the Company, the simplified method was utilized in order to determine the expected term of
the awards. The Company compared U.S. Treasury Bills in determining the risk-free interest rate appropriate given the expected term. The Company has not established and has
no  plans  to  establish,  a  dividend  policy,  and  the  Company  has  not  declared,  and  has  no  plans  to  declare  dividends  in  the  foreseeable  future  and  thus  no  dividend  yield  was
determined necessary in the calculation of fair value.

Income Taxes

The Company accounts for income taxes using the asset and liability method in accordance with FASB ASC 740, Income Taxes. Under this method deferred income taxes
are provided to reflect the tax consequences in future years of differences between the tax basis of assets and liabilities and their financial reporting amounts based on enacted
tax laws and statutory tax rates applicable to the periods in which the differences are expected to affect

F-12

taxable income. Valuation allowances are established when necessary to reduce deferred tax assets to the amount expected to be realized.

The  Company  follows  the  two-step  approach  to  recognizing  and  measuring  uncertain  tax  positions.  The  first  step  is  to  evaluate  the  tax  position  for  recognition  by
determining if the weight of available evidence indicates it is more likely than not, that the position will be sustained on audit, including resolution of related appeals or litigation
processes, if any. The second step is to measure the tax benefit as the largest amount, which is more than 50% likely of being realized upon ultimate settlement. The Company
considers  many  factors  when  evaluating  and  estimating  the  Company's  tax  positions  and  tax  benefits,  which  may  require  periodic  adjustments.  At  December  31,  2022,  the
Company did not record any liabilities for uncertain tax positions.

During each of 2022 and 2021, the Company recorded no provision for income taxes. Management evaluated the Company’s tax positions and, as of December 31, 2022,
the Company had approximately $2.3 million of unrecognized benefits. The tax years 2018 to 2022 remain open to examination by federal and state taxing authorities while the
statute of limitations for U.S. net operating losses generated remain open beginning in the year of utilization.

Indemnification Obligations

As permitted under Delaware law, the Company has entered into indemnification agreements with its officers and directors that provide that the Company will indemnify its
directors  and  officers  for  certain  expenses,  including  attorneys’  fees,  judgments,  fines  and  settlement  amounts  incurred  by  such  director  or  officer  in  any  action  or  proceeding
arising  out  of  their  service  as  a  director  and/or  officer.  The  term  of  the  indemnification  is  for  the  officer’s  or  director’s  lifetime.  During  the  year  ended  December  31,  2022,  the
Company did not experience any losses related to those indemnification obligations. The Company does not expect significant claims related to these indemnification obligations,
and consequently, has concluded the fair value of the obligations is not material. Accordingly, as of December 31, 2022 and 2021, no amounts have been accrued related to such
indemnification provisions.

3.    STRATEGIC AGREEMENTS

Strategic Agreement for Product Commercialization

Organon Exclusive License Agreement

In  March  2022,  the  Company  entered  into  an  exclusive  license  agreement  with  Organon  which  became  effective  in  June  2022,  whereby  Organon  licensed  exclusive
worldwide rights to develop, manufacture and commercialize XACIATO and other future intravaginal or urological products for human use formulated with clindamycin that rely on
intellectual property controlled by the Company. In July 2022, the Company received the $10.0 million non-refundable and non-creditable payment, which is recorded as license
fee revenue in the accompanying consolidated statement of operations.

Under  the  terms  of  the  license  agreement,  the  Company  is  entitled  to  receive  tiered  double-digit  royalties  based  on  net  sales  and  up  to  $182.5  million  in  milestone
payments as follows: $2.5 million following the first commercial sale of a licensed product in the United States; and up to $180.0 million in tiered commercial sales milestones and
regulatory milestones. Royalty payments will be subject to customary reductions and offsets.

The  Company  concluded  at  the  inception  of  the  agreement  that  the  transaction  price  was  $10.0  million  and  should  not  include  the  variable  consideration  related  to
unachieved development, regulatory, commercial milestones and future sales-based royalty payments. This consideration was determined to be constrained as it is probable that
the inclusion of such variable consideration could result in a significant reversal in cumulative revenue. The Company re-evaluates the transaction price at each reporting period as
uncertain events are resolved and other changes in circumstances occur. For the year ended December 31, 2022, no adjustments were made to the transaction price.

The Company will recognize any consideration related to sales-based payments, including milestones and royalties which relate predominantly to the license granted, at
the later of (i) when or as the related sales occur, or (ii) when the performance obligation to which some or all of the royalty has been allocated has been satisfied (or partially
satisfied).

The Company is responsible for regulatory interactions and for providing product supply on an interim basis until Organon assumes such responsibilities. Until such time,
Organon will purchase all of its product requirements of XACIATO from the Company at a transfer price equal to the Company's manufacturing costs plus a single-digit percentage
markup.

F-13

Unless  terminated  earlier,  the  agreement  will  expire  on  a  product-by-product  and  country-by-country  basis  upon  expiration  of  the  applicable  royalty  period  for  each
licensed  product.  In  addition  to  customary  termination  rights  for  both  parties,  following  the  first  anniversary  of  the  effective  date  of  the  agreement,  Organon  may  terminate  the
agreement in its entirety or on a country-by-country basis at any time in Organon's sole discretion on 120 days' advance written notice.

Bayer HealthCare License Agreement

In  January  2020,  the  Company  entered  into  a  license  agreement  with  Bayer,  regarding  the  further  development  and  commercialization  of  Ovaprene  in  the  U.S.  The
Company received a $1.0 million upfront non-refundable license fee payment from Bayer and Bayer agreed to support the Company in development and regulatory activities by
providing the equivalent of two experts to advise the Company in clinical, regulatory, preclinical, commercial, CMC and product supply matters. The Company is responsible for
the pivotal trial for Ovaprene and for its development and regulatory activities and has product supply obligations. Bayer, in its sole discretion, has the right to make the license
effective  by  paying  the  Company  an  additional  $20.0  million,  referred  to  as  the  $20  million  fee.  After  payment  of  the  $20  million  fee,  Bayer  will  be  responsible  for  the
commercialization of Ovaprene for human contraception in the U.S. Such license would be exclusive as to the commercialization of Ovaprene for human contraception in the U.S.
and co-exclusive with the Company with regard to development.

The  Company  concluded  there  was  one  significant  performance  obligation  related  to  the  $1.0  million  upfront  payment:  a  distinct  license  to  commercialize  Ovaprene
effective  upon  the  receipt  of  the  $20.0  million  fee.  The  $1.0  million  upfront  payment  will  be  recorded  as  license  revenue  at  the  earlier  of  either  the  point  in  time  the  Company
receives the $20.0 million fee, the license is transferred to Bayer and Bayer is able to use and benefit from the license or the termination of the agreement. As of December 31,
2022,  neither  of  the  foregoing  had  occurred.  The  $1.0  million  payment  is  recorded  as  long-term  deferred  license  revenue  in  the  Company's  consolidated  balance  sheets  at
December 31, 2022 and 2021.

The  Company  is  entitled  to  receive  (a)  a  milestone  payment  in  the  low  double-digit  millions  upon  the  first  commercial  sale  of  Ovaprene  in  the  U.S.  and  escalating
milestone payments based on annual net sales of Ovaprene during a calendar year, totaling up to $310.0 million if all such milestones, including the first commercial sale, are
achieved, (b) tiered royalties starting in the low double digits based on annual net sales of Ovaprene during a calendar year, subject to customary royalty reductions and offsets,
and (c) a percentage of sublicense revenue.

The initial term of the agreement, which is subject to automatic renewal terms, continues until the later of the expiration of any valid claim covering the manufacture, use,
sale or import of Ovaprene in the U.S. or 15 years from the first commercial sale of Ovaprene in the U.S. In addition to customary termination rights for both parties, Bayer may
terminate the agreement at any time on 90 days' notice and the agreement will automatically terminate if the Company does not receive the $20.0 million fee if and when due.

Strategic Agreements for Pipeline Development

Hennepin License Agreement

In August 2022, the Company entered into a license agreement with Hennepin Life Sciences LLC, or Hennepin, under which the Company acquired the exclusive global
rights to develop and commercialize treatments delivering the novel antimicrobial glycerol monolaurate (GML) intravaginally for a variety of health conditions including bacterial,
fungal, and viral infections. As a result of this license, the Company commenced its DARE-GML. Under the agreement, the Company received an exclusive, worldwide, royalty-
bearing license to research, develop and commercialize the licensed technology. The Company is entitled to sublicense the rights granted to it under the agreement.

Under the terms of the license agreement, the Company agreed to make potential future payments and sales milestone payments of up to $6.25 million in the aggregate
upon achieving certain development and regulatory milestones, and of up to $45.0 million in the aggregate upon achieving certain commercial sales milestones for each product
covered  by  the  licenses  granted  under  the  agreement,  which  may  be  paid,  in  the  Company’s  sole  discretion,  in  cash  or  shares  of  the  Company’s  common  stock. Additionally,
Hennepin is eligible to receive tiered royalties in low single-digit to low double-digit percentages based on worldwide net sales of products and processes covered by the licenses
granted under the agreement. During the year ended December 31, 2022, no payments were made under this agreement.

F-14

MBI Acquisition

In November 2019, the Company acquired Dare MB Inc. (formerly, Microchips Biotech, Inc.), or MBI, to secure the rights to develop a long-acting reversible contraception

method, that a woman can turn on or off herself, according to her own needs. This candidate is now known as DARE-LARC1.

Under the terms of the merger agreement, the Company agreed to pay former MBI stockholders: (a) up to $46.5 million contingent upon the achievement of specified
funding,  product  development  and  regulatory  milestones;  (b)  up  to  $55.0  million  contingent  upon  the  achievement  of  specified  amounts  of  aggregate  net  sales  of  products
incorporating the intellectual property the Company acquired in the merger; and (c) tiered royalty payments ranging from low single-digit to low double-digit percentages based on
annual net sales of such products sold by the Company (but not by sublicensee) and a percentage of sublicense revenue related to such products.

In June 2021, a total of $1.25 million of the contingent consideration became payable upon the achievement of certain of the funding and product development milestone
events. In accordance with the terms of the merger agreement, the Company’s board of directors elected to pay a portion of these milestone payments in shares of the Company’s
common stock, and in September 2021, the Company issued approximately 700,000 shares of its common stock to former stockholders of MBI and paid $75,000 in cash to the
stockholders’ representative in satisfaction of the $1.25 million in milestone payments associated with milestones achieved in June 2021.

TriLogic and MilanaPharm License Agreement / Hammock Assignment Agreement

In December 2018, the Company entered into an Assignment Agreement with Hammock Pharmaceuticals, Inc., or the Assignment Agreement, and a First Amendment to
License Agreement with TriLogic Pharma, LLC and MilanaPharm LLC, or the License Amendment. Both agreements relate to the Exclusive License Agreement among Hammock,
TriLogic and MilanaPharm dated as of January 9, 2017, or the MilanaPharm License Agreement. Under the Assignment Agreement and the MilanaPharm License Agreement, as
amended  by  the  License  Amendment,  the  Company  acquired  an  exclusive,  worldwide  license  under  certain  intellectual  property  to,  among  other  things,  develop  and
commercialize  products  for  the  diagnosis,  treatment  and  prevention  of  human  diseases  or  conditions  in  or  through  any  intravaginal  or  urological  applications.  The  licensed
intellectual  property  relates  to  the  hydrogel  drug  delivery  platform  of  TriLogic  and  MilanaPharm  known  as  TRI-726.  In  XACIATO,  this  proprietary  technology  is  formulated  with
clindamycin for the treatment of bacterial vaginosis. In December 2019, the Company entered into amendments to each of the Assignment Agreement and License Amendment.
In September 2021, the Company entered into a second amendment to the License Agreement. In March 2022, the Company entered into a consent, waiver and stand-By license
Agreement with TriLogic, MilanaPharm and Organon, which further amended the License Agreement.

Under  the  terms  of  the  License  Agreement,  the  Company  paid  clinical  and  regulatory  development  milestones  in  the  aggregate  of  $300,000  to  MilanaPharm,  the  final
payment of $250,000 was expensed in 2021. The Company may also pay MilanaPharm up to $500,000 upon the first commercial sale in the United States of the first licensed
product  for  each  vaginal  and  urological  use,  and  up  to  $250,000  upon  the  first  commercial  sale  in  the  United  States  of  each  successive  licensed  products  for  each  vaginal  or
urological  use.  In  addition,  upon  achievement  of  $50.0  million  in  cumulative  worldwide  net  sales  of  licensed  products  the  Company  must  pay  MilanaPharm  $1.0  million.
MilanaPharm is also eligible to receive (a) a low double-digit percentage of all income received by the Company or its affiliates in connection with any sublicense granted to a third
party  for  use  outside  of  the  United  States,  subject  to  certain  exclusions,  and  (b)  high  single-digit  to  low  double-digit  royalties  based  on  annual  worldwide  net  sales  of  licensed
products and processes.

Hammock assigned and transferred to the Company all of its right, title and interest in and to the MilanaPharm license agreement and agreed to cooperate to transfer to
the Company all of the data, materials and the licensed technology in its possession pursuant to a technology transfer plan. Hammock is eligible to receive up to $1.1 million in the
aggregate upon achievement of certain clinical and regulatory development milestones, $100,000 of which was paid in 2020 and $750,000 of which was paid in 2021.

Pear Tree Acquisition

In May 2018, the Company acquired Pear Tree Pharmaceuticals, Inc., or Pear Tree, to secure exclusive, sublicensable, worldwide rights under certain patents and know-

how to develop and commercialize a proprietary formulation of tamoxifen for vaginal administration. This acquisition led to the Company's DARE-VVA1 program.

Under  the  terms  of  the  merger  agreement,  the  Company  agreed  to  pay  the  former  stockholders  of  Pear  Tree:  (a)  up  to  $15.5  million  in  the  aggregate  upon  achieving

certain clinical development and regulatory milestones by

F-15

licensed products, and (b) up to $47.0 million in the aggregate upon achieving certain commercial milestones by licensed products. Additionally, the former stockholders of Pear
Tree are eligible to receive tiered royalties based on single-digit to low double-digit percentages of annual net sales of licensed products by the Company or its affiliates, subject to
customary reductions and offsets, and a portion of royalties the Company receives from sublicensees. Both the milestone and royalty payments may be made, in the Company's
sole discretion, in cash or in shares of its common stock in accordance with the terms of the merger agreement. Under the merger agreement, in addition to customary royalty
reductions and offsets, royalty payments and payments based on income received from sublicensees of licensed products made by the Company to Pear Tree's licensors are
creditable against all royalty and sublicense revenue share payments payable to the former stockholders of Pear Tree.

The  Company  agreed  to  pay  licensors  of  Pear  Tree  (a)  up  to  approximately  $3.2  million  in  the  aggregate  upon  achieving  certain  clinical  development,  regulatory  and
commercial  milestones  by  each  licensed  product,  and  (b)  semi-annual  royalties  based  on  a  single-digit  percentage  of  net  sales  of  licensed  products  by  the  Company  or  its
affiliates, subject to customary reductions and offsets, or a portion of any royalties the Company or its affiliates receives from sublicensees, and a low double-digit percentage of all
sublicensing  fees  or  other  lump  sum  payments  or  compensation  the  Company  receives  from  sublicensees,  subject  to  customary  exclusions.  The  milestone  payments  to  the
licensors of Pear Tree may be made, in the Company's sole discretion, in cash or in shares of its common stock in accordance with the terms of the license agreements. Portions
of certain milestone payments made to Pear Tree's licensors may be creditable against royalty payments due to Pear Tree's licensors.

Catalent JNP License Agreement

In  April  2018,  the  Company  entered  into  an  exclusive  license  agreement  with  Catalent  JNP,  Inc.  (formerly  known  as  Juniper  Pharmaceuticals,  Inc.,  and  which  the
Company refers to as Catalent), under which Catalent granted the Company (a) an exclusive, royalty-bearing worldwide license under certain patent rights, either owned by or
exclusively licensed to Catalent, to make, have made, use, have used, sell, have sold, import and have imported products and processes, and (b) a non-exclusive, royalty-bearing
worldwide  license  to  use  certain  technological  information  owned  by  Catalent  to  make,  have  made,  use,  have  used,  sell,  have  sold,  import  and  have  imported  products  and
processes. The Company is entitled to sublicense the rights granted to it under this agreement.

Under the terms of the license agreement, the Company paid a $250,000 non-creditable upfront license fee to Catalent in connection with the execution of the agreement
and will pay a $100,000 annual license maintenance fee on each anniversary of the date of the agreement. The annual maintenance fee will be creditable against royalties and
other payments due to Catalent in the same calendar year but may not be carried forward to any other year. Catalent is eligible to receive up to (a) $13.5 million in the aggregate
in payments based on the achievement of specified development and regulatory milestones, $1.0 million of which became payable in 2021 and was offset by the $100,000 annual
maintenance fee, resulting in a net amount of $900,000 paid during the year ended December 31, 2021; and (b) up to $30.3 million in the aggregate in payments based on the
achievement  of  specified  commercial  sales  milestones  for  each  product  or  process  covered  by  the  licenses  granted  under  the  agreement.  Additionally,  Catalent  is  eligible  to
receive mid single-digit to low double-digit royalties based on worldwide net sales of products and processes covered by the licenses granted under the agreement. In lieu of such
royalty payments, the Company will pay Catalent a low double-digit percentage of all sublicense income the Company receives for the sublicense of rights under the agreement to
a third party.

Adare Development and Option Agreement

In March 2018, the Company entered into an exclusive development and option agreement with Adare Pharmaceuticals USA, Inc. (formerly known as Orbis Biosciences,
Inc.,  and  which  the  Company  refers  to  as  Adare),  for  the  development  and  potential  exclusive  worldwide  license  of  injectable  formulations  of  etonogestrel  for  contraceptive
protection over 6-month and 12-month periods (which the Company refers to as DARE-204 and DARE-214, respectively). The agreement, as amended, provides the Company
with an option to negotiate an exclusive, worldwide, royalty-bearing license, with rights to sublicense, for the programs if the Company funds the conduct of specified development
work. The Company has no obligation to exercise its option.

SST License and Collaboration Agreement

In February 2018, the Company entered into a license and collaboration agreement with Strategic Science & Technologies-D LLC and Strategic Science & Technologies,
LLC, referred to collectively as SST, under which the Company received an exclusive, royalty-bearing, sublicensable license to develop and commercialize, in all countries and
geographic  territories  of  the  world,  for  all  indications  for  women  related  to  female  sexual  dysfunction  and/or  female  reproductive  health,  including  treatment  of  female  sexual
arousal disorder, or the Field of Use, SST’s topical

F-16

formulation of Sildenafil Cream, 3.6% as it existed as of the effective date of the agreement, or any other topically applied pharmaceutical product containing sildenafil or a salt
thereof  as  a  pharmaceutically  active  ingredient,  alone  or  with  other  active  ingredients,  but  specifically  excluding  any  product  containing  ibuprofen  or  any  salt  derivative  of
ibuprofen, or the Licensed Products.

SST will be eligible to receive payments of up to $18.0 million in the aggregate upon achieving certain clinical and regulatory milestones in the U.S. and worldwide, and up
to $100.0 million in the aggregate upon achieving certain commercial sales milestones. If the Company enters into strategic development or distribution partnerships related to the
Licensed  Products,  additional  milestone  payments  would  be  due  to  SST.  Additionally,  SST  is  eligible  to  receive  tiered  royalties  based  on  percentages  of  annual  net  sales  of
licensed products in the single-digit to mid double-digits subject to customary royalty reductions and offsets, and a percentage of sublicense revenue.

ADVA-Tec License Agreement

In March 2017, the Company entered into a license agreement with ADVA-Tec, Inc., or ADVA-Tec, under which the Company was granted the exclusive right to develop

and commercialize Ovaprene for human contraceptive use worldwide.

Under the terms of the license agreement, the Company will pay ADVA-Tec (a) up to $14.6 million in the aggregate based on the achievement of specified development

and regulatory milestones, $1.2 million of which has been paid; and (b) up to $20.0 million in the aggregate based on the achievement of certain worldwide net sales milestones.

Additionally, ADVA-Tec is eligible to receive royalties based on aggregate annual net sales of Ovaprene in specified regions at a royalty rate that will vary between 1% and

10% and will increase based on various net sales thresholds, subject to customary reductions and offsets.

If  the  Company  sublicenses  its  rights  under  the  agreement,  in  lieu  of  royalty  payments  to  ADVA-Tec,  ADVA-Tec  is  eligible  to  receive  a  double-digit  percentage  of
sublicense revenue received by the Company during the royalty term; provided, however, that for sublicense revenue the Company receives prior to the first commercial sale of a
licensed product that represents an upfront payment or license fee due on or around the effective date of the sublicense, ADVA-Tec is eligible to receive a single-digit percentage
of that sublicense revenue.

4.    PREPAID EXPENSES

Prepaid expenses consisted of the following:

Prepaid clinical expense

Prepaid insurance expense

Prepaid legal and professional expenses

Total prepaid expenses

5.    OTHER NON-CURRENT ASSETS

Other non-current assets consisted of the following:

Prepaid insurance, long-term portion

Other non-current assets

Deferred financing costs

Deposits

Operating lease assets

Total other non-current assets

F-17

As of December 31,

2022

2021

$

5,928,090  $

1,728,421 

502,981 

234,917 
6,665,988  $

$

552,354 

195,837 
2,476,612 

As of December 31,

2022

2021

—  $

87,891 

115,092 

139,203 

10,502 

457,925 
722,722  $

— 

143,002 

37,554 

216,673 
485,120 

$

$

 
 
6.    ACCRUED EXPENSES

Accrued expenses consisted of the following:

Accrued clinical expense

Accrued compensation and benefits

Accrued development expense

Accrued legal and professional

Other accruals

Accrued license fee expense

Total accrued expenses

As of December 31,

2022

2021

$

6,665,443  $

1,242,414 

1,720,501 

2,102,310 

239,348 

99,747 

1,533,475 

158,103 

129,858 

5,727 

66,667 
10,894,016  $

$

66,667 
3,136,244 

7.    VENDOR CONCENTRATION

The  Company  had  a  major  vendor  that  accounted  for  approximately  10%  and  23%  of  the  Company's  research  and  development  expenditures  for  the  years  ended
December 31, 2022 and 2021, respectively. The same vendor also accounted for approximately 17% and 4% of the Company's total accounts payable and accrued expenses as
of December 31, 2022 and 2021, respectively. The Company continues to maintain its relationship with this vendor and anticipates incurring significant expenses with this vendor
over the next 12 months.

8.    INCOME TAXES

The components of loss from continuing operations before provision for income taxes consists of the following (in thousands):

Domestic

Foreign

Loss before taxes

Years Ended December 31,

2022

2021

$

$

28,391  $

2,557 

30,948  $

37,083 

1,613 
38,696 

The difference between the provision for income taxes (benefit) and the amount computed by applying the U.S. federal income tax rate for the years ended December 31,

2022 and 2021 are as follows:

Federal statutory rate

State income tax, net of federal benefit

State tax rate change

Permanent differences

Research and development credit

Stock compensation

Other

Change in valuation allowance

Effective income tax rate

F-18

Years Ended December 31,

2022

2021

21.0 %

(2.96)%

(9.08)%

(0.02)%

6.84 %

(0.57)%

(0.74)%

(14.48)%

(0.01)%

21.0 %

9.64 %

— %

0.19 %

2.70 %

(0.41)%

0.25 %

(33.38)%

(0.01)%

The major components of the Company’s deferred tax assets as of December 31, 2022 and 2021 are shown below (in thousands).

Net operating loss carryforwards

Research and development credit carryforwards

Capitalized research and development costs

Other

Stock compensation

Total deferred tax assets

Valuation allowance

Net deferred tax assets

2022

2021

$

81,761  $

81,817 

8,833 

10,009 

1,468 

2,170 

104,241 

(104,241)

$

—  $

7,186 

7,417 

801 

2,540 

99,761 

(99,761)
— 

The  Company  has  evaluated  the  positive  and  negative  evidence  bearing  upon  the  realizability  of  its  deferred  tax  assets.  Under  applicable  accounting  standards,
management  has  considered  the  Company’s  history  of  losses  and  concluded  that  it  is  more  likely  than  not  the  Company  will  not  recognize  the  benefits  of  federal  and  state
deferred tax assets. Accordingly, a valuation allowance of $104.2 million and $99.8 million was established at December 31, 2022 and 2021, respectively, to offset the net deferred
tax assets. When and if management determines that it is more likely than not that the Company will be able to utilize the deferred tax assets prior to their expiration, the valuation
allowance may be reduced or eliminated.

The increase in valuation allowance of approximately $4.5 million and $14.5 million for the years ending December 31, 2022 and 2021, respectively, is primarily related to

an increase in net operating losses generated during the year.

The  Company  has  U.S.  federal  net  operating  loss,  or  NOL,  carryforwards  available  at  December  31,  2022  of  approximately  $295.3  million  of  which  $0.9  million  begin
expiring in 2023 unless previously utilized and $117.8 million that do not expire. The Company has state NOL carryforwards of $283.4 million that begin expiring in 2031 unless
previously utilized. The Company has U.S. federal research credit carryforwards available at December 31, 2022 of approximately $8.7 million that begin expiring in 2027 unless
previously utilized. The Company has state research credit carryforwards of $2.8 million of which $0.1 million begin expiring in 2023 unless previously utilized. These federal and
state  research  and  development  credits  are  subject  to  a  20%  reserve  under  FASB  ASC  740.  The  difference  between  federal  and  state  NOL  carryforwards  is  primarily  due  to
previously expired state NOL carryforwards.

Utilization of the NOL and research and development credit carryforwards may be subject to a substantial annual limitation under Sections 382 and 383 of the Internal
Revenue Code of 1986 due to ownership change limitations that have occurred previously or that could occur in the future. These ownership changes may limit the amount of
NOL and research and development credit carryforwards that can be utilized annually to offset future taxable income and tax, respectively. The Company has not yet completed
an evaluation of ownership changes. To the extent an ownership change occurs, the NOL and credit carryforwards and other deferred tax assets may be subject to limitations.

A reconciliation of the beginning and ending amount of uncertain tax benefits is as follows (in thousands):

Beginning uncertain tax benefits

Current year - increases

Prior year - additions (reductions)

Ending uncertain tax benefits

Years Ended December 31,

2022

2021

$

$

$
$

1,909  $

427  $

(20) $
2,316  $

1,341 

426 

142 
1,909 

Included  in  the  balance  of  uncertain  tax  benefits  at  December  31,  2022  are  $2.3  million  of  tax  benefits  that,  if  recognized,  would  impact  the  effective  tax  rate.  The

Company anticipates that no material amounts of unrecognized tax benefits will be settled within 12 months of the reporting date.

The  Company's  policy  is  to  record  estimated  interest  and  penalties  related  to  uncertain  tax  benefits  as  income  tax  expense.  As  of  December  31,  2022  and  2021,  the

Company had no accrued interest or penalties recorded related to uncertain tax positions.

F-19

The tax years 2018 through 2022 remain open to examination by major taxing jurisdictions to which the Company is subject, which are primarily in the U.S. The statute of

limitations for U.S. net operating losses utilized in future years will remain open beginning in the year of utilization.

No  additional  provision  has  been  made  for  U.S.  income  taxes  related  to  undistributed  foreign  earnings  of  the  Company’s  wholly  owned  Australian  subsidiary  or  for
unrecognized  deferred  tax  liabilities  for  temporary  differences  related  to  investments  in  subsidiaries.  As  such,  earnings  are  expected  to  be  permanently  reinvested,  the
investments are permanent in duration, or the Company has estimated that no additional tax liability will arise as a result of the distribution of such earnings. A liability could arise if
amounts  are  distributed  by  the  subsidiary  or  if  the  subsidiary  is  ultimately  disposed.  It  is  not  practical  to  estimate  the  additional  income  taxes,  if  any,  related  to  permanently
reinvested earnings. There are no unremitted earnings as of December 31, 2022.

9.    STOCKHOLDERS’ EQUITY

Increase in Authorized Shares of Common Stock

In July 2022, following the approval of the Company's stockholders at its annual meeting of stockholders, the Company amended its restated certificate of incorporation to

increase the Company's authorized shares of common stock to 240.0 million.

October 2021 ATM Sales Agreement

In October 2021, the Company entered into a sales agreement with SVB Securities LLC (formerly known as SVB Leerink LLC) to sell shares of its common stock from
time to time through an "at-the-market," or ATM, equity offering program under which SVB Securities acts as the Company's agent. The Company agreed to pay a commission
equal  to  3%  of  the  gross  proceeds  of  any  common  stock  sold  under  the  agreement,  plus  certain  legal  expenses.  Shares  of  the  Company's  common  stock  sold  under  the
agreement will be issued pursuant to the Company's shelf registration statement on Form S-3 (File No. 333-254862) and the base prospectus included therein, originally filed with
the  SEC  on  March  30,  2021,  and  declared  effective  on  April  7,  2021,  and  the  prospectus  supplement  dated  October  13,  2021  relating  to  the  offering  of  up  to  $50.0  million  in
shares of the Company's common stock under the agreement, and any subsequent prospectus supplement filed with the SEC related to this ATM equity offering program.

During  2022,  the  Company  sold  approximately  751,000  shares  of  common  stock  under  the  agreement  for  gross  proceeds  of  approximately  $1.3  million  and  incurred
offering  expenses  of  approximately  $42,000.  During  2021,  the  Company  sold  approximately  7.1  million  shares  of  common  stock  under  the  agreement  for  gross  proceeds  of
approximately $16.3 million and incurred offering expenses of approximately $537,000.

The Company terminated the agreement in March 2023. (See Note 14, Subsequent Events.)

April 2021 ATM Sales Agreement

In April 2021, the Company entered into a sales agreement with SVB Securities to sell up to $50.0 million of shares of its common stock from time to time through an ATM
equity offering program under which SVB Securities acts as the Company's agent. The Company agreed to pay a commission equal to 3% of the gross proceeds of any common
stock sold under the agreement, plus certain legal expenses. Any shares of the Company's common stock sold under the agreement will be issued pursuant to the Company's
shelf registration statement on Form S-3 (File No. 333-254862) and the base prospectus included therein, originally filed with the SEC on March 30, 2021, and declared effective
on April 7, 2021, and the prospectus supplement dated April 7, 2021 filed with the SEC on April 8, 2021.

During 2022, the Company sold no shares of common stock under the agreement. During 2021, the Company sold approximately 26.0 million shares of common stock

under the agreement for gross proceeds of approximately $46.9 million and incurred offering expenses of approximately $1.6 million.

The Company terminated the agreement in March 2023. (See Note 14, Subsequent Events.)

2018 ATM Sales Agreement

In January 2018 the Company entered into a common stock sales agreement with H.C. Wainwright & Co., LLC, or Wainwright, relating to the offering and sale of shares of
its common stock from time to time in an ATM equity offering program through Wainwright, acting as sales agent. Under the agreement, Wainwright was entitled to a commission
at a fixed commission rate equal to 3% of the gross proceeds per share sold under the agreement. In

F-20

March 2021, the Company provided notice to Wainwright to terminate the agreement, and the agreement terminated in April 2021. During 2021, the Company sold approximately
3.3 million shares of common stock under this agreement for gross proceeds of approximately $7.7 million and incurred offering expenses of approximately $245,000.

Equity Line

In April 2020, the Company entered into a purchase agreement, or the Purchase Agreement, and a registration rights agreement with Lincoln Park Capital Fund, LLC, or
Lincoln Park. Under the terms and subject to the conditions of the Purchase Agreement, the Company had the right, but not the obligation, to sell to Lincoln Park, and Lincoln Park
was obligated to purchase up to $15.0 million of the Company’s common stock. The Company incurred legal, accounting, and other fees related to the Purchase Agreement of
approximately  $374,000.  Those  costs  were  amortized  and  expensed  as  shares  were  sold  under  the  Purchase  Agreement.  During  2021,  the  Company  sold,  and  Lincoln  Park
purchased, approximately 4.8 million shares under the Purchase Agreement for gross proceeds to the Company of approximately $7.0 million and recognized offering expenses of
approximately $175,000. As of December 31, 2021, the Company had sold and Lincoln Park had purchased a total of $15.0 million of the Company's common stock under the
Purchase Agreement, there were no unamortized costs, and no more shares of common stock may be sold by the Company to Lincoln Park under the Purchase Agreement.

Common Stock Warrants

In February 2018, the Company closed an underwritten public offering in connection with which the Company issued to the investors in that offering warrants exercisable
through February 2023 that initially had an exercise price of $3.00 per share. The warrants include a price-based anti-dilution provision, which provides that, subject to certain
limited exceptions, the exercise price of the warrants will be reduced each time the Company issues or sells (or is deemed to issue or sell) securities for a net consideration per
share less than the exercise price of those warrants in effect immediately prior to such issuance or sale. In addition, subject to certain exceptions, if the Company issues, sells or
enters into any agreement to issue or sell securities at a price which varies or may vary with the market price of the shares of the Company’s common stock, the warrant holders
have the right to substitute such variable price for the exercise price of the warrant then in effect. These warrants are exercisable only for cash, unless a registration statement
covering the shares issued upon exercise of the warrants is not effective, in which case the warrants may be exercised on a cashless basis. A registration statement covering the
shares issued upon exercise of the warrants is currently effective. The Company estimated the fair value of the warrants as of February 15, 2018 to be approximately $3.0 million
which was recorded in equity as of the grant date. The Company early adopted ASU 2017-11 as of January 1, 2018 and recorded the fair value of the warrants as equity.

In April 2019 and July 2020, in accordance with the price-based anti-dilution provision discussed above, the exercise price of these warrants was automatically reduced to
$0.98 per share and to $0.96 per share, respectively, and as a result of the triggering of the anti-dilution provision, $0.8 million and $6,863, respectively, was recorded to additional
paid-in capital.

During 2022, no warrants were exercised. During 2021, warrants to purchase an aggregate of 520,985 shares of common stock were exercised for gross proceeds of

approximately $0.5 million. As of December 31, 2022, the Company had the following warrants outstanding:

Shares Underlying
Outstanding Warrants

6,500
1,374,515
1,381,015

Exercise Price
10.00
0.96

$
$

Expiration Date
04/04/2026
02/15/2023

Common Stock

The authorized capital of the Company consists of 240,000,000 shares of common stock with a par value of $0.0001 per share and 5,000,000 shares of preferred stock
with  a  par  value  of  $0.01  per  share.  The  issued  and  outstanding  common  stock  of  the  Company  consisted  of  84,825,481  and  83,944,119  shares  of  common  stock  as  of
December 31, 2022 and 2021, respectively. There were no shares of preferred stock outstanding as of December 31, 2022 or 2021.

F-21

Common Stock Reserved for Future Issuance

The following table summarizes common stock reserved for future issuance at December 31, 2022:

Common stock reserved for issuance upon exercise of warrants outstanding

Common stock reserved for issuance upon exercise of options outstanding

Common stock reserved for future equity awards

Total

1,381,015 

6,612,554 

9,576,581 
17,570,150 

10.    STOCK-BASED COMPENSATION

2014 Employee Stock Purchase Plan

The Company’s 2014 Employee Stock Purchase Plan, or the ESPP, became effective in April 2014, but no offering period has been initiated thereunder since January

2017 and there was no stock-based compensation related to the ESPP for the years ended December 31, 2022 or December 31, 2021.

Amended and Restated 2014 Stock Incentive Plan

The Company maintains the Amended and Restated 2014 Stock Incentive Plan, or the Amended 2014 Plan. There were 2,046,885 shares of common stock authorized
for issuance under the Amended 2014 Plan when it was approved by the Company's stockholders in July 2018. The number of authorized shares increases annually on the first
day of each fiscal year until, and including, the fiscal year ending December 31, 2024 by the least of (i) 2,000,000, (ii) 4% of the number of outstanding shares of common stock on
such date, or (iii) an amount determined by the Company’s board of directors. On January 1, 2022, the number of authorized shares increased by 2,000,000 to 2,201,855. On
June 23, 2022, the Amended 2014 Plan was superseded by the 2022 Plan (as defined below), and no further awards were or will be granted under the Amended 2014 Plan since
that date. Awards outstanding under the Amended 2014 Plan will continue to remain outstanding pursuant to their terms and conditions.

2022 Stock Incentive Plan

In April 2022, the Company's board of directors approved the Daré Bioscience, Inc. 2022 Stock Incentive Plan, or the 2022 Plan, which was subsequently approved by the
Company's stockholders on June 23, 2022, and became effective as of that date. The 2022 Plan provides for the grant of stock-based incentive awards to employees, consultants,
advisors, and directors.

The number of shares of common stock authorized for issuance under the 2022 Plan is (a) 10,117,305; plus (b) up to 6,144,682 shares subject to awards granted under

the Amended 2014 Plan or the 2007 Stock Incentive Plan that expire, terminate or are otherwise forfeited on or after June 23, 2022.

Summary of Stock Option Activity

The table below summarizes stock option activity under the Company's stock incentive plans and related information for the years ended December 31, 2022 and 2021.
The exercise price of all options granted during the years ended December 31, 2022 and 2021 was equal to the market value of the Company’s common stock on the date of
grant. As of December 31, 2022, unamortized stock-based compensation expense of approximately $4.1 million will be amortized over the weighted average period of 2.4 years.
As of December 31, 2022, 9,576,581 shares of common stock were available for future award grants under the 2022 Plan.

F-22

 
Outstanding at December 31, 2020

Granted
Exercised
Canceled/forfeited
Expired

Outstanding at December 31, 2021

Granted
Exercised
Canceled/forfeited
Expired

Outstanding at December 31, 2022

Options exercisable at December 31, 2022
Options vested and expected to vest at December 31,
2022

Number of
Shares

2,786,591  $
2,052,075 
(35,500)
(85,564)
— 

4,717,602  $

2,346,692 
(130,322)
(321,418)
— 

6,612,554  $

3,632,467  $

6,612,554  $

Weighted-
Average
Exercise
Price

Weighted-
Average
Remaining
Contractual
Life (Years)

Aggregate
Intrinsic
Value

1.16 
2.31 
0.92 
1.82 
— 
1.65 

1.50 
0.96 
1.94 
— 
1.60 

1.50 

1.60 

7.82 $

7.05 $

41,679 

40,102 

7.82 $

41,679 

Compensation Expense

Total  stock-based  compensation  expense  related  to  stock  options  granted  to  employees  and  directors  recognized  in  the  consolidated  statements  of  operations  is  as

follows:

Research and development

General and administrative

Total

Years Ended December 31,

2022

2021

$

$

676,645  $

524,071 

1,481,866 
2,158,511  $

1,075,621 
1,599,692 

The assumptions used in the Black-Scholes option-pricing model for stock options granted to employees and to directors in respect of board services during the years

ended December 31, 2022 and 2021 is as follows:

2022

2021

Expected life in years
Risk-free interest rate

Expected volatility

Dividend yield

6.0

2.00 %

121 %

0.0 %

Weighted-average fair value of options granted

$

1.30 

$

6.0

0.67 %

122 %

0.0 %

2.01 

11.     LEASED PROPERTIES

The Company's lease for its corporate headquarters (3,169 square feet of office space) commenced on July 1, 2018. In February 2022, the Company entered into an

amendment to extend the term of the lease for two years such that the term now expires on August 31, 2024.

MBI, a wholly owned subsidiary the Company acquired in November 2019, leases general office space in Lexington, Massachusetts. The lease for that space commenced
on July 1, 2013. In February 2022, the Company entered into an amendment to extend the term of the lease for three years to December 31, 2025, subject to the landlord's right
to terminate the lease on December 31, 2023. The extension of the lease in February 2022 resulted in an increase in operating lease liabilities and ROU assets of approximately
$1.0 million. In September 2022, the landlord exercised its option to terminate the lease, resulting in the new lease term ending on December 31, 2023. The termination of the
lease resulted in a reduction of operating lease liabilities and ROU assets of approximately $504,000 and $458,000, respectively, and a $46,000 gain on the modification of the
lease which is included as a reduction to research and development expense for the year ended December 31, 2022.

MBI previously leased warehouse space in Billerica, Massachusetts, under a lease that commenced on October 1, 2016 and terminated on March 31, 2022.

F-23

Under the terms of each lease, the lessee pays base annual rent (subject to an annual fixed percentage increase), plus property taxes, and other normal and necessary
expenses, such as utilities, repairs, and maintenance. The Company evaluates renewal options at lease inception and on an ongoing basis and includes renewal options that it is
reasonably certain to exercise in its expected lease terms when classifying leases and measuring lease liabilities. The leases do not require material variable lease payments,
residual value guarantees or restrictive covenants.

The leases do not provide an implicit rate, and therefore the Company uses its incremental borrowing rate as the discount rate when measuring operating lease liabilities.
The incremental borrowing rate represents an estimate of the interest rate the Company would incur at lease commencement to borrow an amount equal to the lease payments on
a collateralized basis over the term of the lease within a particular currency environment. The Company uses an incremental borrowing rate consisting of the current prime rate
plus 200 basis points for operating leases that commenced prior to January 2019 (and all of the Company's operating leases commenced prior to such date. The depreciable lives
of operating leases and leasehold improvements are limited by the expected lease term.

At  December  31,  2022,  the  Company  reported  operating  lease  right  of  use  assets  of  approximately  $458,000  in  other  non-current  assets,  approximately  $398,000  in

current liabilities, and approximately $90,000 in long-term liabilities on the consolidated balance sheets.

Total operating lease costs were approximately $602,000 and $561,000 for the years ended December 31, 2022 and 2021, respectively. Operating lease costs consist of
monthly  lease  payments  expense,  common  area  maintenance  and  other  repair  and  maintenance  costs  and  are  included  in  general  and  administrative  expenses  in  the
consolidated statements of operations.

Cash paid for amounts included in the measurement of operating lease liabilities was approximately $346,000 and $462,000 for the years ended December 31, 2022 and
2021, respectively, and these amounts are included in operating activities in the consolidated statements of cash flows. At December 31, 2022, operating leases had a weighted
average remaining lease term of 1.33 years.

At December 31, 2022, future minimum lease payments under the Company's operating leases are as follows:

Year ending December 31,

2023
2024

Total future minimum lease payments

Less: accreted interest

Total operating lease liabilities

12.    COMMITMENTS AND CONTINGENCIES

CRADA with NICHD for the Pivotal Phase 3 Study of Ovaprene

$
$

$

422,000 
93,000 
515,000 

26,000 
489,000 

In July 2021, the Company entered into a Cooperative Research and Development Agreement, or the CRADA, with the U.S. Department of Health and Human Services,
as represented by the Eunice Kennedy Shriver National Institute of Child Health and Human Development, or NICHD, for the conduct of a multi-center, non-comparative, pivotal
Phase  3  clinical  study  of  Ovaprene,  or  the  Ovaprene  Phase  3.  The  Ovaprene  Phase  3  will  be  conducted  within  NICHD’s  Contraceptive  Clinical  Trial  Network  with  NICHD's
contract  research  organization  providing  clinical  coordination  and  data  collection  and  management  services  for  the  Ovaprene  Phase  3.  The  Company  and  NICHD  will  each
provide medical oversight and final data review and analysis for the Ovaprene Phase 3 and will work together to prepare the final report of the results of the Ovaprene Phase 3.
The Company is responsible for providing clinical supplies of Ovaprene, coordinating interactions with the FDA, preparing and submitting supportive regulatory documentation,
and providing a total of $5.5 million in payments to NICHD to be applied toward the costs of conducting the Ovaprene Phase 3. NICHD will be responsible for the other costs
related to the conduct of the Ovaprene Phase 3. In accordance with the payment schedule under the CRADA, the Company made aggregate

F-24

payments of $1.5 million to NICHD in 2021 and a payment of $3.5 million to NICHD in 2022. The Company's remaining obligation under the CRADA at December 31, 2022 is $0.5
million.

Note Payable

In April 2020, due to the economic uncertainty resulting from the impact of the COVID-19 pandemic on the Company's operations and to support its ongoing operations
and retain all employees, the Company applied for and received a loan of $367,285 under the Paycheck Protection Program of the Coronavirus Aid, Relief, and Economic Security
Act, or CARES Act, administered by the U.S. Small Business Administration, or the SBA. In January 2021, the Company was notified that the principal balance of the loan and all
accrued interest, which together totaled $369,887, were fully forgiven by the SBA. The Company recorded a gain on extinguishment of note payable and debt forgiveness income
with respect to such loan forgiveness in the first quarter of 2021.

Legal Proceedings

From time to time, the Company may be involved in various claims arising in the normal course of business. Management is not aware of any material claims, disputes or
unsettled matters that would have a material adverse effect on the Company’s results of operations, liquidity or financial position that the Company has not adequately provided for
in the accompanying consolidated financial statements.

Employment Agreements

Certain executive officers of the Company are entitled to payments if their employment is terminated by the Company without cause, if they resign for good reason, if their
employment agreements are not renewed, or if their employment is terminated by the Company without cause or if they resign for good reason, in each case, within three months
prior  to  or  12  months  following  a  change  in  control  of  the  Company.  Upon  termination  by  the  Company  without  cause,  if  they  resign  for  good  reason,  if  their  employment
agreements are not renewed, such executives are entitled to receive a payment of an amount equal to either nine or twelve months of base salary and to receive continuing health
benefits coverage for periods equal to either nine or twelve months following the termination of employment or until such officer is covered under a separate plan from another
employer. If their employment is terminated by the Company without cause or if they resign for good reason, in each case, within three months prior to or 12 months following a
change in control of the Company, such executives will be entitled to receive a payment of an amount equal to either twelve or eighteen months of base salary and target bonus
and to receive continuing health benefits coverage for periods ranging between twelve and eighteen months following the termination of employment. In addition, upon a change in
control of the Company, each officer’s outstanding unvested options will fully vest and accelerate subject to the conditions outlined in such officer’s employment agreement.

Employee Benefit – 401(k) Plan

The Company has a 401(k) retirement plan, or the 401(k) Plan, covering all qualified employees. The 401(k) Plan allows each participant to contribute a portion of their
base wages up to an amount not to exceed an annual statutory maximum. The 401(k) Plan includes a Safe Harbor Plan that provides a Company match up to 4% of salary. The
Company made matching contributions of approximately $200,000 and $160,000 during the years ended December 31, 2022 and 2021, respectively.

13.    GRANT AWARDS

NICHD Non-Dilutive Grant Funding

The  Company  has  received  notices  of  awards  and  non-dilutive  grant  funding  from  NICHD  to  support  the  development  of  Ovaprene,  DARE-PTB1,  DARE-LARC1  and
DARE-204/214. NICHD issues notices of awards to the Company for a specified amount, and the Company must incur and track expenses eligible for reimbursement under the
award and submit a detailed accounting of such expenses to receive payment. If the Company receives payments under the award, the amounts of such payments are recognized
in the statements of operations as a reduction to research and development activities as the related costs are incurred to meet those obligations over the period.

F-25

Ovaprene

From  2018  through  2021,  the  Company  received  approximately  $1.9  million  of  non-dilutive  grant  funding  from  NICHD  for  clinical  development  efforts  supporting

Ovaprene. All funds under notices of awards received by the Company had been disbursed as of December 31, 2021.

DARE-PTB1

In August 2020, the Company received a notice of award of a grant from NICHD to support the development of DARE-PTB1. The award in the amount of $300,000 was
for what is referred to as the "Phase I" segment of the project outlined in the Company's grant application, which is ongoing. Additional potential funding of up to approximately
$2.0 million for the "Phase II" segment of the project outlined in the grant application is contingent upon satisfying specified requirements, including, assessment of the results of
the Phase I segment, determination that the Phase I goals were achieved, and availability of funds. There is no guarantee the Company will receive any Phase II award.

The Company recorded credits to research and development expense of approximately $20,000 and $65,000 for costs related to the NICHD award for the years ended

December 31, 2022 and 2021, respectively.

DARE-LARC1

In  September  2021,  the  Company  received  a  notice  of  award  of  a  grant  from  NICHD  to  support  the  development  of  DARE-LARC1.  The  award  in  the  amount  of

approximately $300,000 is to be used to explore device insertion and removal in nonclinical studies, which is ongoing.

The Company recorded credits to research and development expense of approximately $239,000 and $7,400 for costs related to the NICHD award for the year ended
December 31, 2022 and 2021, respectively. The Company recorded receivables of approximately $33,000 and $7,400 for expenses incurred through such date that it believes is
eligible for reimbursement under the grant at December 31, 2022 and 2021, respectively.

DARE-204 and DARE-214

In  May  2022,  the  Company  received  a  notice  of  award  of  a  grant  from  NICHD  of  approximately  $249,000  to  support  end-user  research  to  better  understand  women's
preferences for a long-acting injectable contraceptive method. The findings from the research will inform the Company's target product profile and guide its development priorities
for DARE-204 and DARE-214.

The Company recorded credits to research and development expense of approximately $116,000 for costs related to the NICHD award for the year ended December 31,
2022. At December 31, 2022, the Company recorded a receivable of approximately $24,000 for expenses incurred through such date that it believes is eligible for reimbursement
under the grant.

Other Non-Dilutive Grant Funding

MBI Grant Agreement for DARE-LARC1

The Company's wholly-owned subsidiary, MBI, was awarded $5.4 million to support the development of DARE-LARC1 under a grant agreement with the Bill & Melinda
Gates Foundation, or the Foundation. The funding period under this agreement ended on June 30, 2021. Expenses eligible for funding were incurred, tracked and reported to the
Foundation. MBI received aggregate payments under this agreement of approximately $5.4 million. At June 30, 2021, all payments under this agreement associated with research
and development expenses for DARE-LARC1 had been incurred and reported to the Foundation and no future funding has been or will be received under this agreement.

2021 DARE-LARC1 Grant Agreement

In June 2021, the Company entered into an agreement with the Foundation under which the Company was awarded up to $49.0 million to support the development of
DARE-LARC1. The agreement supports technology development and preclinical activities over the period of June 30, 2021 to November 1, 2026, to advance DARE-LARC1 in
nonclinical proof of principle studies. Under the agreement, the Company receives funding in advance and tracks and reports eligible expenses incurred to the Foundation. Any
unspent funds are recorded as a deferred grant funding liability in the Company's consolidated balance sheets.

The Company received an initial payment of $11.5 million in July 2021, approximately $8.0 million in July 2022 and approximately $4.4 million in December 2022. As of

December 31, 2022, the Company has received an

F-26

aggregate  of  approximately  $23.9  million  in  non-dilutive  funding  under  the  agreement  and  recorded  approximately  $17.7  million  of  deferred  grant  funding  in  the  Company's
consolidated balance sheets. Additional payments are contingent upon the DARE-LARC1 program’s achievement of specified development and reporting milestones.

2022 DARE-LBT Grant Agreement

In November 2022, the Company entered into an agreement with the Foundation under which the Company was awarded $585,000 to support the development of DARE-
LBT. Under the agreement, the Company receives funding in advance and tracks and reports eligible expenses incurred to the Foundation. Any unspent funds are recorded as a
deferred grant funding liability in the Company's consolidated balance sheets.

The Company received the full amount of the award in November 2022. As of December 31, 2022, the Company has recorded approximately $573,000 of deferred grant

funding in the Company's consolidated balance sheets.

14.    SUBSEQUENT EVENTS

Termination of ATM Sales Agreements

Effective March 30, 2023, the Company terminated its ATM equity offering program sales agreements with SVB Securities LLC (see Note 9).

Exercise of February 2018 Warrants

In January and February 2023, warrants to purchase an aggregate of 1,353,515 shares of common stock were exercised at an exercise price of $0.96 per share resulting

in gross proceeds to the Company of approximately $1.3 million (see Note 9).

F-27

Exhibit 10.6(d)

CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THIS EXHIBIT BECAUSE IT IS BOTH NOT MATERIAL AND IS THE TYPE THAT THE
REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. [***] INDICATES THAT INFORMATION HAS BEEN OMITTED.

AMENDMENT NO. 3

TO THE

AMENDED AND RESTATED EXCLUSIVE LICENSE AGREEMENT

This Amendment No. 3 to the Amended and Restated Exclusive License Agreement is entered into by and among Fred Mermelstein, Ph.D. and Janet Chollet, M.D. (the “Licensors”),
Pear Tree Pharmaceuticals, Inc., a corporation duly organized and existing under the laws of the State of Delaware (the “Licensee”) and Bernadette Klamerus (“Klamerus”), effective as of
February 13, 2017 (“Amendment No. 3 Effective Date”).

WHEREAS, the Licensors, together filed United States Patent Application Ser. No. 11/757,787, filed June 4, 2007 and entitled “Method of Treating Atrophic Vaginitis” the (“787 Utility

Patent”);

WHEREAS,  on  or  about  July  14,  2006  the  Licensors  and  the  Licensee  entered  into  an  exclusive  license  agreement  whereby  each  of  the  Licensors  granted  their  entire  right,  title  and

interest for the United States and all foreign countries in the ‘787 Utility Patent and related patents to Pear Tree Women’s Healthcare, Inc. the (“Original Agreement”);

WHEREAS, on or about August 21, 2007, Licensee acquired all of the business and assets of Pear Tree Women’s Healthcare, and the Original Agreement was assigned to Licensee as a

result of this transaction;

WHEREAS, on or about August 15, 2007, the Licensors and the Licensee agreed to amend and restate the Original License (the “Amended and Restated License”);

WHEREAS,  on  or  about  October  10,  2007,  Licensors  and  the  Licensee  agreed  to  certain  additional  amendments  and  modifications  of  the  Amended  and  Restated  License  (the  “First

Amendment”);

WHEREAS, on or about January 2017, the Licensors agreed to amend the 787 Utility Patent to add Bernadette Klamerus as an owner, inventor and applicant, and accordingly, amended
the First Amendment and Original License to, among other things, add Ms. Klamerus as a Licensee pertaining to certain provisions of such agreement (the “Second Amendment” and collectively
with the First Amendment and the Amended and Restated License, the “License Agreement”); and

WHEREAS, the Licensors and the Licensee, for good and valuable consideration and valid business reasons, now desire to amend the License Agreement by this Amendment No. 3 as

described herein.

NOW, THEREFORE,

In consideration of the above premises and the mutual covenants contained herein, and for other good and valuable consideration, the receipt of which is hereby acknowledged by the

parties to this Agreement, as evidenced by the signatures below, the License Agreement is amended as follows:

1.    Commencing upon the Amendment No. 3 Effective Date, new Article 1.13 is added as follows:

“1.13    “Commercially Reasonable Efforts” means, with respect to Licensee’s activities in the development and commercialization of a Licensed Product or Licensed Process, the efforts
and  resources  typically  used  by  biotechnology  and/or  pharmaceutical  companies  that  are  similar  in  size  to  Licensee  in  the  development  or  commercialization  of  products  of
comparable  market  potential,  taking  into  account  all  relevant  factors  including,  as  applicable  and  without  limitation,  stage  of  development  and  availability  of  capacity  to
manufacture and supply for commercial sale”.

2.    Commencing upon the Amendment No. 3 Effective Date, Article 3.1 is void and is replaced, in its entirety, with the following:

“3.1    The Licensee shall use Commercially Reasonable Efforts to bring Licensed Products and Licensed Processes to market through a thorough, vigorous and diligent development
program for commercial exploitation of the Patent Rights and Know-how, including compliance with the milestones set forth in Exhibit A. The Licensee shall continue active,
diligent product development (preclinical and clinical) and marketing efforts for the Licensed Products and Licensed Processes throughout the life of this Agreement. Failure to
comply with the milestones set forth in Exhibit A shall not be a material breach of this Agreement if the Licensee can demonstrate that (i) it is using Commercially Reasonable
Efforts to bring the Licensed Product and Licensed Process to market and (ii) such delays are due to written requirements of the FDA in order for the Company to receive a
Marketing Authorization.”

3.    Commencing upon the Amendment No. 3 Effective Date, Section 4.8 is void and is replaced, in its entirety, with the following:

“4.8 To the extent that the Licensee or any Affiliate of the Licensee obtains in any jurisdiction any license from a third-party in order to make, use or sell any Licensed Product or Licensed
Process,  then  up  to  [***]  percent  ([***]%)  of  the  amounts  paid  by  Licensee  or  any  of  its  Affiliates  to  such  third-party  in  such  jurisdiction  may  be  deducted  from  royalties
otherwise payable to the Licensors hereunder, provided that in no event shall the aggregate royalties payable to the Licensors in any semiannual period in such jurisdiction be
reduced by more than [***] percent ([***]%) as a result of any such deduction, and provided further that any excess allowable deduction remaining as a result of such limitation
may be carried forward to subsequent periods. Notwithstanding the foregoing, in no case shall royalties payable to Licensors be reduced to less than [***]% of Net Sales.”

4.    Commencing upon the Amendment No. 3 Effective Date, Article 7.1 is void and is replaced, in its entirety, with the following:

“7.1    Unless terminated pursuant to this Article 7, this Agreement shall remain in full force and effect until the last to expire Valid Claim contained in the Patent Rights.”

5.    Commencing upon the Amendment No. 3 Effective Date, Article 7.4 is void and is replaced, in its entirety, with the following:

“7.4    Subject to Article 8.3, upon any material breach or default of this License Agreement by the Licensee, other than as set forth in Paragraphs 7.2 and 7.3 hereinabove, the Licensors
shall have the right to terminate this Agreement and the rights, privileges and license granted hereunder upon giving [***] notice to the Licensee. Such grounds for termination
include, but shall not be limited to, [***]. Such termination shall become effective immediately upon the expiration of the [***] period referred to above, unless the Licensee shall
have cured any such breach or default prior thereto.”

6.    Commencing upon the Amendment No. 3 Effective Date, Article 15 is void and is replaced, in its entirety, with the following:

“ARTICLE 15-CONFIDENTIALITY

15.1    Any proprietary or confidential information disclosed or made available by Licensee to Licensors, and by Licensors to Licensee, in each case in connection with this Agreement
(including but not limited to Know-how and patent prosecution documents relating to Patent Rights) collectively constitute the “Confidential Information.” The Licensee and the
Licensors agree that they will not use the Confidential Information of the other for any purpose unrelated to this Agreement, and will hold it in confidence during the term of this
Agreement and for a period of [***]. The Licensee and the Licensors shall exercise with respect to such the Confidential Information the same degree of care as the Licensee and
the Licensors exercise with respect to their own confidential or proprietary information of a similar nature, and shall not disclose it or permit its disclosure to any third party
(except to those of its employees, consultants, or agents who are

bound by the same obligation of confidentiality as the Licensee and the Licensors are bound pursuant to this Agreement). However, such undertaking of confidentiality by the
Licensee or the Licensors shall not apply to any information or data which:

15.1.1    The receiving party receives at any time from a third party lawfully in possession of same and having the right to disclose same;

15.1.2    Is, as of the date of this Agreement, in the public domain, or subsequently enters the public domain through no fault of the receiving party;

15.1.3    Is independently developed by the receiving party as demonstrated by written evidence without reference to information disclosed to the receiving party; or

15.1.4    Is disclosed pursuant to the prior written approval of the disclosing party.

Each  party  may  disclose  the  other  party’s  Confidential  Information  to  the  extent  required  to  be  disclosed  pursuant  to  law,  regulation  or  legal  process  (including,  without
limitation,  to  a  governmental  authority)  provided,  in  the  case  of  such  disclosure,  reasonable  notice  of  the  impending  disclosure  is  provided  to  the  disclosing  party  (unless
prohibited under applicable law) and the receiving party shall reasonably cooperate with the disclosing party (at the disclosing party’s written request) in any efforts to oppose or
mitigate the disclosure.”

7.    Except as specifically amended by this Amendment No. 3, the License Agreement shall remain in full force and effect and is hereby ratified and confirmed by each of the parties

hereto.

8.    This Agreement shall be construed, governed, interpreted and applied in accordance with the laws of the Commonwealth of Massachusetts, without regard to principles of conflicts of

laws.

[SIGNATURES ON FOLLOWING PAGE]

IN WITNESS WHEREOF, the parties hereto have executed this Amendment No. 3, by persons duly authorized, effective as of the Amendment No. 3 Effective Date.

PEAR TREE PHARMACEUTICALS, INC.

By: /s/ Stephen Rocamboli    
Stephen Rocamboli
President

By: /s/Fred Mermelstein    
Fred Mermelstein
Director

By: /s/ Fred Mermelstein    
Fred Mermelstein

By: /s/Bernadette Klamerus    
Bernadette Klamerus

By: /s/ Janet Chollet    
Janet Chollet

 
 
SUBSIDIARIES OF THE REGISTRANT

Exhibit 21.1

Name

Jurisdiction of Organization

Daré Bioscience Operations, Inc.

Daré Bioscience Australia Pty Ltd

Pear Tree Pharmaceuticals, Inc.

Daré MBI Inc.

Delaware

Australia

Delaware

Delaware

 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 23.1

We consent to the incorporation by reference in the Registration Statements on Form S-3 (File Nos. 333-254862 and 333-238299) and Form S-8 (File Nos. 333-264020, 333-
266699, 333-254864, 333-237473, 333-230802, 333-226904, 333-211697, 333-204007, and 333-198126) of our report dated March 30, 2023, with respect to our audits of the
consolidated financial statements of Daré Bioscience, Inc. and Subsidiaries (Company) and Subsidiaries Company) as of and for each of the two years in the period ended
December 31, 2022 (which includes an explanatory paragraph relating to the uncertainty of the Company’s ability to continue as a going concern), which report is included in this
Annual Report on Form 10-K.

/s/ Mayer Hoffman McCann P.C.

San Diego, California
March 30, 2023

 
 
 
 
 
CERTIFICATION PURSUANT TO
SECTION 302 OF
THE SARBANES-OXLEY ACT OF 2002

Exhibit 31.1

I, Sabrina Martucci Johnson, certify that:

1.  I have reviewed this annual report on Form 10-K of Daré Bioscience, Inc.;

2.  Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made,

in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3.  Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition,

results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

4.   The  registrant’s  other  certifying  officer(s)  and  I  are  responsible  for  establishing  and  maintaining  disclosure  controls  and  procedures  (as  defined  in  Exchange  Act

Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:

a)  designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure
that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which
this report is being prepared;

b)  designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to
provide  reasonable  assurance  regarding  the  reliability  of  financial  reporting  and  the  preparation  of  financial  statements  for  external  purposes  in  accordance  with  generally
accepted accounting principles;

the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

c) evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of

d) disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter
(the registrant's fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over
financial reporting; and

5.  The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s

auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

adversely affect the registrant’s ability to record, process, summarize and report financial information; and

a)  all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to

b)    any  fraud,  whether  or  not  material,  that  involves  management  or  other  employees  who  have  a  significant  role  in  the  registrant’s  internal  control  over

financial reporting.

Date: March 30, 2023

/s/ Sabrina Martucci Johnson
Sabrina Martucci Johnson
President and Chief Executive Officer
(principal executive officer)

 
 
CERTIFICATION PURSUANT TO
SECTION 302 OF
THE SARBANES-OXLEY ACT OF 2002

Exhibit 31.2

I, Lisa Walters-Hoffert, certify that:

1.  I have reviewed this annual report on Form 10-K of Daré Bioscience, Inc.;

2.  Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made,

in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3.  Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition,

results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

4.   The  registrant’s  other  certifying  officer(s)  and  I  are  responsible  for  establishing  and  maintaining  disclosure  controls  and  procedures  (as  defined  in  Exchange  Act

Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:

a)  designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure
that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which
this report is being prepared;

b)  designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to
provide  reasonable  assurance  regarding  the  reliability  of  financial  reporting  and  the  preparation  of  financial  statements  for  external  purposes  in  accordance  with  generally
accepted accounting principles;

the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

c) evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of

d) disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter
(the registrant's fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over
financial reporting; and

5.  The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s

auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

adversely affect the registrant’s ability to record, process, summarize and report financial information; and

a)  all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to

b)    any  fraud,  whether  or  not  material,  that  involves  management  or  other  employees  who  have  a  significant  role  in  the  registrant’s  internal  control  over

financial reporting.

Date: March 30, 2023

/s/ Lisa Walters-Hoffert
Lisa Walters-Hoffert
Chief Financial Officer
(principal financial officer and principal accounting officer)

 
 
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32.1

Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer

of Daré Bioscience, Inc., a Delaware corporation (the “Company”), does hereby certify, to such officer’s knowledge, that:

The  Annual  Report  for  the  year  ended  December  31,  2022  (the  “Form  10-K”)  of  the  Company  fully  complies  with  the  requirements  of  Section  13(a)  or  15(d)  of  the
Securities Exchange Act of 1934, and the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the
Company.

Dated: March 30, 2023

/s/ Sabrina Martucci Johnson
Sabrina Martucci Johnson
President and Chief Executive Officer
(principal executive officer)

 
 
 
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32.2

Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer

of Daré Bioscience, Inc., a Delaware corporation (the “Company”), does hereby certify, to such officer’s knowledge, that:

The  Annual  Report  for  the  year  ended  December  31,  2022  (the  “Form  10-K”)  of  the  Company  fully  complies  with  the  requirements  of  Section  13(a)  or  15(d)  of  the
Securities Exchange Act of 1934, and the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the
Company.

Dated: March 30, 2023

/s/ Lisa Walters-Hoffert
Lisa Walters-Hoffert
Chief Financial Officer
(principal financial officer and principal accounting officer)