NIH-funded research R01 grant

Overcoming Immunotherapy Resistance in Metastatic Gastric/Esophageal Cancer

Official title: Overcoming Immunotherapy Resistance in Patients with Metastatic Gastric/Esophageal Adenocarcinoma

Funded at Mayo Clinic Rochester · NIH-11448895 · Data updated 2026-11-12

A Mayo Clinic-led study aims to find better combos of immune therapy and standard treatment to help people with metastatic gastric and esophageal cancer who don’t respond well to current options.

More Immunotherapy research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMayo Clinic Rochester
NIH-funded
Lab location1 site (Rochester, United States)
Project startJanuary 1, 2021
Project endAugust 31, 2031
Funding year2026
Award (this year)$748,291
NIH project number2R01CA248147-06
Project IDNIH-11448895 on NIH RePORTER

Who could benefit from this research

Could help

Adults with metastatic gastroesophageal adenocarcinoma who are candidates for immune therapy and chemotherapy.

Less likely to help

Patients whose tumors do not rely on pathways targeted by the proposed therapy or who cannot tolerate the combination may not benefit.

What this research studies

This project looks at why metastatic gastroesophageal adenocarcinoma becomes resistant to immune checkpoint inhibitors combined with chemotherapy. Researchers will explore how tumors change their blood vessels and immune environment, then test a Phase 2 treatment plan that combines an immune drug, anti-angiogenesis therapy, and chemotherapy. They will examine tissue samples to map the tumor microenvironment and identify clues that predict who might benefit. The goal is to develop new, more effective immune-based treatment strategies for this difficult cancer.

Why it matters

Potential benefit: If successful, patients may have more effective treatment options that overcome resistance to current therapies.

How similar studies have gone: Preliminary data suggest that combining immune therapy with anti-angiogenesis approaches can overcome resistance in some cancers, but results for GE cancer are still emerging.

Where this research is happening

  • Mayo Clinic Rochester
    Rochester, United States
    Active

Researchers

  • Principal investigator: Yoon, Harry H — Mayo Clinic Rochester
  • Study coordinator: Yoon, Harry H

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.