{"nct_id":"NCT01547312","title":"Evaluation of Hepatic Pharmacokinetics for Grazoprevir (MK-5172) in Participants With Chronic Hepatitis C (MK-5172-022)","status":"WITHDRAWN","status_verified_date":"2015-10","start_date":"2012-05","start_date_type":null,"primary_completion_date":"2012-11","primary_completion_date_type":"ESTIMATED","completion_date":"2012-11","completion_date_type":"ESTIMATED","phases":["PHASE1"],"tickers":["MRK"]}