{"nct_id":"NCT01727271","title":"A Study to Compare Efficacy and Safety of Tenofovir Used Alone or in Combination With Pegylated Interferon Alpha-2b in Participants With Chronic Hepatitis B and Elevated Alanine Aminotransferase (MK-4031-384)","status":"WITHDRAWN","status_verified_date":"2013-09","start_date":"2013-08","start_date_type":null,"primary_completion_date":"2017-08","primary_completion_date_type":"ESTIMATED","completion_date":"2017-08","completion_date_type":"ESTIMATED","phases":["PHASE4"],"tickers":["MRK"]}