Summary
The purpose of this study is to evaluate recurrence-free survival (RFS) in participants
treated with erdafitinib vs Investigator's Choice, for participants with high-risk
non-muscle-invasive bladder cancer (NMIBC) who harbor fibroblast growth factor receptor
(FGFR) mutations or fusions, and who recurred after bacillus calmette-guerin (BCG)
therapy.