{"nct_id":"NCT00233623","title":"Irinotecan, 5-Fluorouracil and Leucovorin With or Without Iressa in the Treatment of Metastatic Colorectal Cancer","status":"WITHDRAWN","status_verified_date":"2011-01","start_date":"2004-07","start_date_type":null,"primary_completion_date":"2006-01","primary_completion_date_type":"ESTIMATED","completion_date":"2006-01","completion_date_type":"ESTIMATED","phases":["PHASE2"],"tickers":["AZN"]}