{"nct_id":"NCT00940563","title":"A Prospective, Multicenter Study on Best Clinical Use of Imatinib in the Advanced Gastrointestinal Stromal Tumors","status":"COMPLETED","status_verified_date":"2011-06","start_date":"2002-03","start_date_type":null,"primary_completion_date":"2004-08","primary_completion_date_type":"ACTUAL","completion_date":null,"completion_date_type":null,"phases":["PHASE2"],"tickers":["NVS"]}