{"nct_id":"NCT02471560","title":"Tecfidera and the Gut Microbiota","status":"COMPLETED","status_verified_date":"2021-09","start_date":"2015-11-06","start_date_type":"ACTUAL","primary_completion_date":"2017-06-12","primary_completion_date_type":"ACTUAL","completion_date":"2017-06-12","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["BIIB"]}