{"nct_id":"NCT00522574","title":"A Safety Study of XL019 in Adults With Myelofibrosis","status":"TERMINATED","status_verified_date":"2011-04","start_date":"2007-08","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":null,"completion_date_type":null,"phases":["PHASE1"],"tickers":["EXEL"]}