Bacillus calmette-guerin substrain tice live antigen Recruiting Phase 2 Trials for Superficial Bladder Urothelial Carcinoma / Stage I Bladder Cancer AJCC v8 / Stage 0a Bladder Cancer AJCC v8 / Urothelial Carcinoma Bladder Recurrent / Bladder Urothelial Carcinoma In Situ / Stage 0is Bladder Cancer AJCC v8 Supportive Care