Standard Systemic Therapy Combined With High/Low-dose Radiotherapy Plus Toripalimab for Metastatic Colorectal Cancer

NCT06525428 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 96

Last updated 2024-07-29

No results posted yet for this study

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.

Conditions

Interventions

DRUG

standard systemic therapy combined with high/low-dose radiotherapy plus toripalimab

First-line standard systemic therapies in cohort A include: FOLFOX/XELOX+ bevacizumab, FOLFOX/XELOX+cetuximab (KRAS/NRAS/BRAF WT and left-sided tumors only), FOLFIRINOX+ bevacizumab. Second-line standard systemic therapies in cohort B include: FOLFOX/XELOX+ bevacizumab, FOLFOX/XELOX+cetuximab (KRAS/NRAS/BRAF WT), FOLFIRI/irinotecan+raltitrexed/irinotecan/+bevacizumab, FOLFIRI/irinotecan+raltitrexed/irinotecan/+cetuximab (KRAS/NRAS/BRAF WT), based on the previous first-line chemotherapy and adverse events. Toripalimab will be given at 240 mg q3w. Radiotherapy regimes include 4-8 fractions of 4-12Gy via SABR or hypofractionated radiotherapy (HFRT) and 5 fractions of 0.5-2Gy via LDRT

Sponsors & Collaborators

  • Fudan University

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-04-01
Primary Completion
2026-12-31
Completion
2027-12-31

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06525428 on ClinicalTrials.gov