Skip to main content
An official website of the United States government

Different Versions of BCG with or without Vaccine Therapy in Treating Patients with High Grade Bladder Cancer That Is Not Muscle Invasive

Trial Status: closed to accrual and intervention

This randomized phase III trial studies bacillus Calmette-Guerin (BCG) Tokyo-172 strain solution with or without a vaccination, BCG Tokyo-172 strain vaccine, to see how well it works compared with BCG solution in treating patients with bladder cancer that has not spread to muscle. BCG is a weakened form of the bacterium Mycobacterium bovis that does not cause disease. BCG is used in a solution to stimulate the immune system in the treatment of bladder cancer. Giving different versions of BCG with vaccine therapy may prevent bladder cancer from returning.