{"nct_id":"NCT01907724","title":"Drug-Drug Interaction Between IDX719, Simeprevir, TMC647055 and Ritonavir When Administered in Combination in Healthy Participants (MK-1894-007)","status":"COMPLETED","status_verified_date":"2016-01","start_date":"2013-05","start_date_type":null,"primary_completion_date":"2013-08","primary_completion_date_type":"ACTUAL","completion_date":"2013-08","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}