Clinical Trial: XELOX Plus DoSTARlimab Versus XELOX Alone as Consolidation Treatment After Standard Chemoradiation in pMMR/MSS or MSI-Low Locally Advanced Rectal Cancer (LARC) Patients

U.S., Feb. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07381777) titled 'XELOX Plus DoSTARlimab Versus XELOX Alone as Consolidation Treatment After Standard Chemoradiation in pMMR/MSS or MSI-Low Locally Advanced Rectal Cancer (LARC) Patients' on March 28, 2025.

Brief Summary: This is a phase II, multicenter, randomized (2:1) controlled, clinical trial to evaluate the preliminary efficacy and safety of consolidation chemotherapy (XELOX) plus dostarlimab after standard long-course CRT (ARM A) compared to XELOX alone (ARM B) in patients with pMMR/MSS or MSI-Low LARC (cT3-4 cN0, any cT cN+) candidate to receive standard long course CRT followed by TME. After the surgery, the patients in ARM A will be randomiz...