{"nct_id":"NCT02459886","title":"Single-Ascending Dose Study of BIIB054 in Healthy Participants and Early Parkinson's Disease","status":"COMPLETED","status_verified_date":"2019-08","start_date":"2015-07-01","start_date_type":"ACTUAL","primary_completion_date":"2017-11-20","primary_completion_date_type":"ACTUAL","completion_date":"2017-11-20","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["BIIB"]}