Non-surgical Management After NIT for dMMR/MSI-H GC

NCT07646574 · Status: ENROLLING_BY_INVITATION · Type: OBSERVATIONAL · Enrollment: 12

Last updated 2026-08-19

No results posted yet for this study

Summary

Gastric cancer is one of the most common cancers worldwide and has a poor prognosis Immunotherapy significantly improves the prognosis of gastric cancer. In resectable gastric/gastroesophageal junction adenocarcinoma (GAC/GEJA) C, mismatch repair deficiency (dMMR)/microsatellite instability (MSI-H) can improve survival, and immunotherapy can avoid chemotherapy or surgery. The dMMR/MSI-H status is the strongest predictive biomarker for the benefit of immunotherapy with anti-programmed death receptor 1 and its ligands (PD-1/PD-L1) in advanced solid tumors, especially metastatic gastric/gastroesophageal junction adenocarcinoma. The INFINITY study provides Durvalumab combined with Tremelimumab as a treatment option with significant benefits for preoperative treatment of dMMR/MSI GAC/GEJAC, as well as the feasibility of non-surgical treatment strategies for such gastric cancer patients At present, there are no studies related to Asian gastric cancer patients, which are worthy of further verification and exploration in Asian gastric cancer cohorts.

Conditions

  • Non-surgical Management;dMMR/MSI-H Gastric Cancer;Neoadjuvant Immunotherapy

Sponsors & Collaborators

  • Yong Zhou

    lead OTHER

Principal Investigators

  • yong zhou, Professor · West China Hospital

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-07-01
Primary Completion
2027-06-30
Completion
2027-06-30

Countries

  • China

Study Locations

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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 NCT07646574 on ClinicalTrials.gov