{"nct_id":"NCT02105688","title":"An Efficacy and Safety Study of Grazoprevir (MK-5172) + Elbasvir (MK-8742) in the Treatment of Chronic Hepatitis C Virus (HCV) Genotype (GT)1, 4, or 6 Infection in Treatment-Naïve Participants Who Are on Opiate Substitution Therapy (MK-5172-062)","status":"COMPLETED","status_verified_date":"2019-11","start_date":"2014-09-02","start_date_type":"ACTUAL","primary_completion_date":"2015-06-10","primary_completion_date_type":"ACTUAL","completion_date":"2018-12-04","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}