U.S., Sept. 11 -- ClinicalTrials.gov registry received information related to the study (NCT07164690) titled 'Low-Dose Radiotherapy in Patients With Advanced Esophageal Squamous Cell Carcinoma Resistant to First-Line Chemotherapy Combined With Immunotherapy' on July 30.

Brief Summary: Brief Summary

The goal of this single-arm Phase II clinical trial is to learn whether low-dose radiotherapy (LDRT) can restore sensitivity to immunotherapy and prolong disease control in adults with advanced esophageal squamous cell carcinoma who have progressed after first-line chemotherapy combined with PD-1/PD-L1 inhibitors. The main questions it aims to answer are:

* Can LDRT followed by continued immunotherapy increase progression-free survival compare...