Standard Systemic Therapy Combined With High/Low-dose Radiotherapy Plus Toripalimab for Metastatic Colorectal Cancer
Status:
RECRUITING
Trial end date:
2027-12-01
Target enrollment:
Participant gender:
Summary
TORCH-M is a prospective, single-arm, two-cohort, investigator-initiated phase II trial to investigate the efficacy and safety of standard systemic therapy in combination with high/low-dose radiotherapy plus toripalimab in paitents with microsatellite stable metastatic colorectal cancer (MSS mCRC). Eligible patients will be assigned to two cohorts according to previous treatment: a first-line cohort A and a second-line cohort B. Patients in both arms will first receive one cycle of standard systemic therapy and toripalimab, followed by high/low-dose radiotherapy, and then continue with standard systemic therapy and toripalimab.The survival benefits, response rates, and adverse effects will be analyzed.