Summary
The purpose of this study is to compare event-free survival (EFS) in participants with
Bacillus Calmette-Guerin (BCG)-naive high-risk non-muscle invasive bladder cancer
(HR-NMIBC), including high-grade papillary Ta, any T1, or carcinoma in situ (CIS),
between TAR-200 plus cetrelimab (Group A) and TAR-200 alone (Group C) versus intravesical
BCG (Group B).