{"nct_id":"NCT01641926","title":"A Study of the Safety and Efficacy of Pegylated Inferferon Alfa-2b (PEG-Intron™) Versus Pegylated Interferon Alfa-2a (PEGASYS™) in Participants With Chronic Hepatitis B (P08450)","status":"TERMINATED","status_verified_date":"2018-07","start_date":"2012-11-26","start_date_type":"ACTUAL","primary_completion_date":"2016-01-21","primary_completion_date_type":"ACTUAL","completion_date":"2016-01-21","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}