{"nct_id":"NCT00228488","title":"Effect of Iressa With/Without Concurrent Chemoradiotherapy on Tumor Gene Expression Profiles in Patients With Advanced Non-Nasopharyngeal Head and Neck Carcinoma","status":"COMPLETED","status_verified_date":"2007-12","start_date":"2004-06","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2005-12","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["AZN"]}