{"nct_id":"NCT05562830","title":"A Substudy of Investigational Agents in Programmed Cell Death-1/Ligand 1 (PD-1/L1) Refractory Locally Advanced or Metastatic Urothelial Carcinoma (mUC) (MK-3475-04A)","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-10","start_date":"2022-11-16","start_date_type":"ACTUAL","primary_completion_date":"2028-06-20","primary_completion_date_type":"ESTIMATED","completion_date":"2028-06-20","completion_date_type":"ESTIMATED","phases":["PHASE1","PHASE2"],"tickers":["MRK"]}