{"nct_id":"NCT00675428","title":"Study of Natalizumab in Relapsed/Refractory Multiple Myeloma","status":"TERMINATED","status_verified_date":"2014-09","start_date":"2008-09","start_date_type":null,"primary_completion_date":"2009-12","primary_completion_date_type":"ACTUAL","completion_date":"2009-12","completion_date_type":"ACTUAL","phases":["PHASE1","PHASE2"],"tickers":["BIIB"]}