Testing Combination Erdafitinib and Enfortumab Vedotin in Metastatic Bladder Cancer After Treatment With Chemotherapy and Immunotherapy
PRIMARY OBJECTIVES: I. To determine the feasibility and safety of erdafitinib when combined with enfortumab vedotin (EV) for patients with metastatic urothelial carcinoma (mUC) harboring FGFR2/3 activating genomic alterations who are progressing following platinum-based chemotherapy and PD1/L1 inhibitors. II. To determine the maximally tolerated dose (MTD) and the recommended phase...