{"nct_id":"NCT02234869","title":"Transition to Peginterferon Beta-1a (BIIB017) From Subcutaneous Interferon Therapy","status":"WITHDRAWN","status_verified_date":"2014-11","start_date":"2014-10","start_date_type":null,"primary_completion_date":"2017-02","primary_completion_date_type":"ESTIMATED","completion_date":"2018-03","completion_date_type":"ESTIMATED","phases":["PHASE4"],"tickers":["BIIB"]}