{"nct_id":"NCT00094081","title":"Concomitant Radiation and Cisplatin With and Without Tirapazamine in Treatment of Advanced Head and Neck Cancer","status":"COMPLETED","status_verified_date":"2010-02","start_date":"2002-10","start_date_type":null,"primary_completion_date":"2006-09","primary_completion_date_type":"ACTUAL","completion_date":"2006-09","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["SNY"]}