RecruitingPhase 3Drug trialA Phase 3 Single-arm Study of UGN-104 for the Treatment of Low-grade Upper Tract Urothelial CancerThis study will evaluate the efficacy and safety of UGN-104, a new formulation of UGN-101 (approved in the United States and Israel as JELMYTO \[mitomycin\] for pyelocalyceal solution), instilled in the upper urinary tract (UUT) of patients with low-grade upper tract urothelial cancer (LG-UTUC).