{"nct_id":"NCT03143998","title":"Efficacy and Safety of Elbasvir/Grazoprevir in Brazilian Participants With Chronic Hepatitis C Virus (HCV) Genotype 1 Infection With Advanced Fibrosis (F3 and F4)","status":"WITHDRAWN","status_verified_date":"2017-11","start_date":"2018-02-12","start_date_type":"ESTIMATED","primary_completion_date":"2019-01-12","primary_completion_date_type":"ESTIMATED","completion_date":"2019-01-12","completion_date_type":"ESTIMATED","phases":["PHASE4"],"tickers":["MRK"]}