{"nct_id":"NCT00003775","title":"Leflunomide in Treating Patients With Anaplastic Astrocytoma in First Relapse","status":"COMPLETED","status_verified_date":"2012-09","start_date":"1998-12","start_date_type":null,"primary_completion_date":"2006-05","primary_completion_date_type":"ACTUAL","completion_date":"2006-05","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}