{"nct_id":"NCT01052506","title":"BIIB033 Single Ascending Dose Study in Healthy Volunteer Subjects","status":"COMPLETED","status_verified_date":"2017-01","start_date":"2010-01","start_date_type":null,"primary_completion_date":"2011-10","primary_completion_date_type":"ACTUAL","completion_date":"2011-10","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["BIIB"]}