A Phase 3b, Randomized, Controlled Trial of Nadofaragene Firadenovec vs. Observation in Participants With Intermediate Risk Non-Muscle Invasive Bladder Cancer

Inclusion Criteria: * Diagnosed with intermediate risk non-muscle invasive bladder cancer (IR NMIBC) as defined by American Urological Association (AUA)/Society of Urologic Oncology \[SUO\] Guideline (2020) * Has undergone adequate transurethral resection of bladder tumor (TURBT; with or without peri-operative chemotherapy) within 60 days prior to randomization: * Recurrence within 1 year, low-grade Ta * Solitary low-grade Ta \>3 cm * Low-grade Ta, multifocal * Solitary high-grade Ta, ≤3 cm * Low-grade T1 * Restage TURBT may be done at the discretion of the investigator Exclu…