enGene Holdings Inc., through its subsidiary enGene, Inc., operates as a clinical-stage biotechnology company that develops genetic medicines through the delivery of therapeutics to mucosal tissues and other organs. Its lead product candidate is EG-70 (detalimogene voraplasmid), which is a non-viral immunotherapy to treat non-muscle invasive bladder cancer patients with carcinoma-in-situ (Cis), who are unresponsive to treatment with Bacillus Calmette-Guérin. The company was founded in 2023 and is based in Saint-Laurent, Canada.