{"nct_id":"NCT01465412","title":"A Study to Assess Pharmacokinetics of Preladenant in Participants With Chronic Hepatic Impairment (P06513)","status":"COMPLETED","status_verified_date":"2018-08","start_date":"2011-11-10","start_date_type":"ACTUAL","primary_completion_date":"2012-06-14","primary_completion_date_type":"ACTUAL","completion_date":"2012-06-14","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}