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OncoMatch/Clinical Trials/NCT07140679

Immunotherapy (Toripalimab) for Reducing Recurrence Risk After Surgery for Mismatch Repair Deficient Stage IIB, IIC, or III Colon Cancer

Official title: A Phase II Trial of Adjuvant Toripalimab in High Risk Localized Colon Cancer With Mismatch Repair Deficiency

Is NCT07140679 recruiting? Yes, currently enrolling (Oct 2026). This Phase 2 trial studies Toripalimab for localized colon carcinoma.

Phase 2RecruitingEmory UniversityNCT07140679Data as of Oct 2026

Treatment: Toripalimab — This phase II trial tests how well immunotherapy (toripalimab) works for reducing the risk of cancer recurrence after surgery in patients with mismatch repair deficient stage IIB, IIC, or III colon cancer.

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Extracted eligibility criteria

Treatments studied

Immunotherapy

Toripalimab

Cancer type

Colorectal Cancer

Biomarker criteria

Required: MLH1 loss

Required: MSH2 loss

Required: MSH6 loss

Required: PMS2 loss

Disease stage

Required: Stage IIB, IIC, III

Performance status

ECOG 0–2(Ambulatory, capable of self-care)

Prior therapy

Cannot have received: neoadjuvant therapy for dMMR colon cancer

Neoadjuvant treatment for dMMR colon cancer

Cannot have received: immune checkpoint inhibitor

Prior treatment with any immune checkpoint inhibitor

Lab requirements

Blood counts

ANC ≥ 1,000 /mcL; platelets ≥ 75,000 / mcL; hemoglobin ≥ 9 g/dL or ≥ 5.0 mmol/L (transfusion allowed to obtain adequate hemoglobin)

Kidney function

Creatinine ≤ 1.5 x ULN or measured or calculated creatinine clearance ≥ 40 mL/min for patient with creatinine levels > 1.5 x institutional ULN

Liver function

Total bilirubin ≤ 1.5 x ULN or direct bilirubin ≤ ULN for patients with total bilirubin levels > 1.5 x ULN; AST and ALT ≤ 3 x ULN; alkaline phosphatase ≤ 3 x ULN

ANC ≥ 1,000 /mcL; platelets ≥ 75,000 / mcL; hemoglobin ≥ 9 g/dL or ≥ 5.0 mmol/L; creatinine ≤ 1.5 x ULN or CrCl ≥ 40 mL/min; total bilirubin ≤ 1.5 x ULN or direct bilirubin ≤ ULN for patients with total bilirubin levels > 1.5 x ULN; AST and ALT ≤ 3 x ULN; alkaline phosphatase ≤ 3 x ULN

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • Emory Decatur Hospital · Atlanta, Georgia
  • Emory University Hospital Midtown · Atlanta, Georgia
  • Emory University Hospital/Winship Cancer Institute · Atlanta, Georgia
  • Emory Saint Joseph's Hospital · Atlanta, Georgia
  • Emory Johns Creek Hospital · Johns Creek, Georgia

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See all sites on ClinicalTrials.gov →

Frequently asked questions

Is NCT07140679 currently recruiting?

Yes, this trial is currently recruiting patients.

Are there prior therapy exclusions?

Yes. Prior neoadjuvant therapy for dMMR colon cancer, immune checkpoint inhibitor disqualifies patients from enrollment.

Does this trial require MLH1?

Yes, MLH1 loss is a required biomarker for enrollment.

Does this trial require MSH2?

Yes, MSH2 loss is a required biomarker for enrollment.

Does this trial require MSH6?

Yes, MSH6 loss is a required biomarker for enrollment.

What disease stage is eligible?

Stage IIB or IIC or III is required.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

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