Study record managers: refer to the Data Element Definitions if submitting registration or results information.
|1||NCT00002555||Completed||High-Dose Radiation Therapy With or Without Chemotherapy in Treating Patients With Head and Neck Cancer||
||338||All||18 Years to 70 Years (Adult, Senior)||NCT00002555||EORTC-22931||February 1994||October 2000||May 26, 2004||July 2, 2012||
|2||NCT00002670||Completed||Radiation Therapy With or Without Chemotherapy in Treating Patients With Head and Neck Cancer That Has Been Removed During Surgery||
||Other / NIH||
||459||All||18 Years and older (Adult, Senior)||NCT00002670||RTOG-9501
|September 1995||July 2002||November 2013||June 10, 2004||January 24, 2014||