{"nct_id":"NCT01390428","title":"Study to Investigate the Influence of Hepatic Insufficiency on the Pharmacokinetics of Grazoprevir (MK-5172-013)","status":"COMPLETED","status_verified_date":"2018-08","start_date":"2011-07-28","start_date_type":"ACTUAL","primary_completion_date":"2014-09-05","primary_completion_date_type":"ACTUAL","completion_date":"2014-09-12","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}