Biotechnology Canadian genetic medicines company enGene Therapeutics reported additional interim results from the pivotal cohort of its ongoing, Phase II LEGEND trial of detalimogene voraplasmid (also known as detalimogene) in high-risk, Bacillus Calmette-Guérin (BCG)-unresponsive non-muscle invasive bladder cancer (NMIBC) patients with carcinoma in situ (CIS) with or without concomitant papillary disease, which enrolled 125 patients. 8 May 2026