{"nct_id":"NCT01737684","title":"A Single-Dose Study of the Pharmacokinetics of Vibegron (MK-4618) in Adults With Hepatic Insufficiency (MK-4618-013)","status":"COMPLETED","status_verified_date":"2018-12","start_date":"2013-01-15","start_date_type":"ACTUAL","primary_completion_date":"2013-06-14","primary_completion_date_type":"ACTUAL","completion_date":"2013-06-14","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}