Preemptive Treatment With XONRID to Reduce Radiation Induced Dermatitis in Head and Neck Cancer Patients

The patients will be treated with XONRID + standard of care (SOC) preemptive treatment adopted during radiation treatment for head and neck cancer patients. Patients will be instructed to apply the study cream (XONRID) on the irradiated area two times daily, the first application 1-2 h after the morning radiotherapy session, the second in the evening, starting on the first day of irradiation and continuing until 2 weeks after the completion of the radiation treatments or the development of Grade 3 or 4 skin toxicity. When G3 toxicity will occur the patient will be discontinued from the study medication and the skin toxicity will be managed according to internal guidelines.