U.S., Sept. 24 -- ClinicalTrials.gov registry received information related to the study (NCT07188584) titled 'Phase III Non-Inferiority Trial: Reduced-Target vs. Full-Target IMRT After Chemo in Immunotherapy-Treated Metastatic Nasopharyngeal Cancer' on Aug. 03.

Brief Summary: In order to further verify the effectiveness of the new prevention irradiation model for low-risk areas for nasopharyngeal carcinoma under immunotherapy, our team intends to conduct a non-inferiority clinical trial. The aim is to evaluate the efficacy and safety of two treatment modalities - local region reduced-target radiotherapy versus full-target radiatiotherapy (with/without CTV2) for newly diagnosed distant metastasis nasopharyngeal carcinoma, based on the full-...