{"nct_id":"NCT02853305","title":"Study of Pembrolizumab With or Without Platinum-based Combination Chemotherapy Versus Chemotherapy Alone in Urothelial Carcinoma (MK-3475-361/KEYNOTE-361)","status":"COMPLETED","status_verified_date":"2023-08","start_date":"2016-09-15","start_date_type":"ACTUAL","primary_completion_date":"2020-04-29","primary_completion_date_type":"ACTUAL","completion_date":"2022-09-15","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}