{"nct_id":"NCT00915460","title":"Open-Label Safety Extension Study of Avonex","status":"COMPLETED","status_verified_date":"2009-06","start_date":"1999-09","start_date_type":null,"primary_completion_date":"2003-06","primary_completion_date_type":"ACTUAL","completion_date":"2003-07","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["BIIB"]}