{"nct_id":"NCT02410278","title":"Study of Montelukast on Gastrointestinal Tolerability in Patients With Relapsing Forms of Multiple Sclerosis Receiving Tecfidera","status":"COMPLETED","status_verified_date":"2020-03","start_date":"2015-03-12","start_date_type":"ACTUAL","primary_completion_date":"2017-02-16","primary_completion_date_type":"ACTUAL","completion_date":"2017-04-27","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["BIIB"]}