After several delays, the interleukin-15 superagonist Anktiva (nogapendekin alfa inbakicept) from Immunitybio Inc. has been approved by the U.S. FDA for treating bladder cancer, specifically Bacillus Calmette-Guérin-unresponsive non-muscle-invasive bladder cancer with carcinoma in situ, with or without papillary tumors.
The FDA has issued a complete response letter regarding the biologics license application for N-803 in combination with Bacillus Calmette-Guérin (BCG) for the treatment of patients with BCG-unresponsive non–muscle-invasive bladder cancer with carcinoma in situ with or without Ta or T1 disease.