{"nct_id":"NCT01873417","title":"Phase 4 Gastrointestinal Tolerability Study of Dimethyl Fumarate in Patients With Relapsing Forms of Multiple Sclerosis in the United States","status":"COMPLETED","status_verified_date":"2017-02","start_date":"2013-05","start_date_type":null,"primary_completion_date":"2013-11","primary_completion_date_type":"ACTUAL","completion_date":"2013-11","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["BIIB"]}