U.S., July 25 -- ClinicalTrials.gov registry received information related to the study (NCT07724444) titled 'Laser Therapy Versus Ozone Therapy for Oral Mucositis in Patients With Cancer' on July 20.

Brief Summary: This retrospective observational study will compare laser therapy and ozone therapy for the management of oral mucositis in adults with head and neck cancer. Oral mucositis is a painful inflammation of the mouth that may develop during radiotherapy, chemotherapy, or concurrent chemoradiotherapy and can cause redness, ulceration, difficulty eating or swallowing, and reduced quality of life.

The study will review existing clinical records of patients who previously received either laser therapy or ozone therapy as part of routine...