{"nct_id":"NCT00427583","title":"Imatinib Mesylate Treatment of Patients With Malignant Peripheral Nerve Sheath Tumors","status":"TERMINATED","status_verified_date":"2012-08","start_date":"2006-05","start_date_type":null,"primary_completion_date":"2009-04","primary_completion_date_type":"ACTUAL","completion_date":null,"completion_date_type":null,"phases":["PHASE2","PHASE3"],"tickers":["NVS"]}