{"nct_id":"NCT00998985","title":"A Study of Grazoprevir (MK-5172) in Hepatitis C-Infected Male Participants (MK-5172-004)","status":"COMPLETED","status_verified_date":"2018-06","start_date":"2010-02-23","start_date_type":"ACTUAL","primary_completion_date":"2012-11-08","primary_completion_date_type":"ACTUAL","completion_date":"2012-11-08","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}