Overview Assessing the Preventing and Therapeutic Effect of Propolis in Radiotherapy Induced Mucositis of Head and Neck Cancers Status: Completed Trial end date: 2011-05-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether propolis is effective in the treatment and prevention of radiotherapy induced oral mucositis. Phase: Phase 2 Details Lead Sponsor: Mashhad University of Medical SciencesTreatments: Propolis