{"nct_id":"NCT02105454","title":"Study of Grazoprevir (MK-5172) + Elbasvir (MK-8742) + Ribavirin in Participants With Chronic Hepatitis C Who Failed Prior Direct-Acting Antiviral Therapy (MK-5172-048)","status":"COMPLETED","status_verified_date":"2018-08","start_date":"2014-05-23","start_date_type":"ACTUAL","primary_completion_date":"2015-05-04","primary_completion_date_type":"ACTUAL","completion_date":"2015-05-04","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}