NCT00002496 2014-01-24Radiation Therapy With or Without Chemotherapy in Treating Patients With Advanced Cancer of the LarynxRadiation Therapy Oncology GroupPhase 3 Completed
NCT00002670 2014-01-24Radiation Therapy With or Without Chemotherapy in Treating Patients With Head and Neck Cancer That Has Been Removed During SurgeryRadiation Therapy Oncology GroupPhase 3 Completed459 enrolled