Overview
Multicenter, Single-arm, Open-label Phase II Clinical Study of Tislelizumab Combined With Chemotherapy (CAPOX) in the Perioperative Treatment of MSI-H/dMMR Stage II or III Colorectal Cancer
Status:
Not yet recruiting
Not yet recruiting
Trial end date:
2027-01-31
2027-01-31
Target enrollment:
0
0
Participant gender:
All
All
Summary
This study is a multi-center, single-arm, open-label phase II clinical trial, aiming to observe and evaluate the perioperative treatment of tislelizumab combined with chemotherapy (CAPOX) in stage II or III colorectal cancer with MSI-H/dMMR Patient efficacy and safety.Phase:
Phase 2Accepts Healthy Volunteers?
NoDetails
Lead Sponsor:
The First Affiliated Hospital of Zhengzhou UniversityTreatments:
Capecitabine
Oxaliplatin
Criteria
Inclusion Criteria:1. ECOG: 0~1;
2. Patients with colon or rectal adenocarcinoma confirmed by histology or cytology;
3. The tissue specimens are confirmed as MSI-H by PCR or NGS. If the patients are dMMR by
immunohistochemistry, they need to be confirmed as MSI-H by PCR (2021 Expert Consensus
on Immunotherapy for Patients with Colorectal Cancer);
4. Patients with clinical stage II or III (cT3-T4 N0 M0 or Tany N+M0, clinically positive
lymph nodes are defined as any lymph node ≥ 1.0 cm);
5. Expected survival period ≥ 12 weeks;
6. The subjects voluntarily joined the study, signed the informed consent form, had good
compliance, and cooperated with follow-up visits.
Exclusion Criteria:
1. Have received anti-tumor therapy;
2. Have received PD-(L)1 or CTLA-4 treatment;
3. The patient has any active autoimmune disease or has a history of autoimmune disease
(such as the following, but not limited to: autoimmune hepatitis, interstitial
pneumonia, uveitis, enteritis, hepatitis, hypophysitis, vasculitis, nephritis ,
hyperthyroidism; patients with vitiligo; asthma that has been completely remitted in
childhood and does not require any intervention in adulthood can be included; patients
with asthma requiring medical intervention with bronchodilators cannot be included);
4. Patients are using immunosuppressants or systemic hormone therapy to achieve the
purpose of immunosuppression (dose>10mg/day prednisone or other equivalent hormones),
and continue to use within 2 weeks before enrollment;
5. Patients with any severe and/or uncontrolled diseases
6. Urine routine prompts urine protein ≥ ++, and confirmed 24-hour urine protein quantity
> 1.0g;
7. Pregnant or lactating women;
8. Patients with other malignant tumors within 5 years (except cured basal cell carcinoma
of the skin and carcinoma in situ of the cervix);
9. Those who have a history of psychotropic drug abuse and cannot quit or patients with
mental disorders;