{"nct_id":"NCT02356562","title":"A Study of Ombitasvir/Paritaprevir/Ritonavir and Dasabuvir With or Without Sofosbuvir and Ribavirin in Direct-Acting Antiviral Agent Treatment-Experienced Adults With Chronic Hepatitis C Virus Infection","status":"COMPLETED","status_verified_date":"2017-10","start_date":"2015-02-03","start_date_type":"ACTUAL","primary_completion_date":"2016-10-28","primary_completion_date_type":"ACTUAL","completion_date":"2017-07-07","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["ABBV"]}