NIH-funded research R21 grant

Using mast cells to target solid tumors

Official title: CAR mast cell for solid tumor

Funded at Yale University · NIH-11023047 · Data updated 2026-11-12

This study is exploring a new way to improve cancer treatment by using special immune cells called mast cells to help target and destroy solid tumors like melanoma and colon cancer, which could lead to better outcomes for patients.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionYale University
NIH-funded
Lab location1 site (New Haven, United States)
Project startFebruary 2, 2024
Project endJanuary 31, 2026
Funding year2025
Award (this year)$196,646
NIH project number5R21CA286364-02
Project IDNIH-11023047 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research would include patients diagnosed with solid tumors, particularly melanoma or colon cancer.

Less likely to help

Patients with blood cancers or those who do not have solid tumors may not receive benefit from this research.

What this research studies

This research investigates a novel approach to enhance cancer treatment by utilizing mast cells as carriers for Chimeric Antigen Receptor (CAR) therapies. The study focuses on designing CARs that activate mast cells to specifically target and kill solid tumors, such as melanoma and colon cancer. By leveraging the unique properties of mast cells, which can persist in tumor environments and recruit other immune cells, the research aims to overcome the limitations of traditional CAR-T therapies in solid tumors. Patients may benefit from this innovative strategy that could lead to more effective cancer treatments.

Why it matters

Potential benefit: If successful, this research could provide a new and effective treatment option for patients with solid tumors that are currently difficult to treat.

How similar studies have gone: While CAR-T therapies have shown success in treating blood cancers, this approach using mast cells for solid tumors is novel and has not been extensively tested.

Where this research is happening

  • Yale University
    New Haven, United States
    Active

Researchers

  • Principal investigator: Su, Xiaolei — Yale University
  • Study coordinator: Su, Xiaolei

Related research

Other NIH-funded projects on the same topics.

  • Dual-targeted DOTA CAR T cells with image-guided monitoring for solid tumors

    A Penn team is developing a controllable CAR T cell therapy for solid tumors that can be tracked with PET imaging and guided by targeted agents to improve safety and effectiveness.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11457469

  • Improving patient access to gynecologic cancer trials at UVA

    This grant helps UVA boost enrollment in gynecologic and solid tumor trials so more women with gynecologic cancers can access cutting-edge therapies.

    NIH research University of Virginia · Charlottesville, United States · NIH-11395537

  • Tuning CAR T cells to work better in solid tumors

    A cancer-immunotherapy approach uses specially trained CAR T cells designed to attack solid tumors more effectively and safely.

    NIH research Sloan-Kettering Inst Can Research · New York, United States · NIH-11384863

  • A 3D lab tool to see how solid tumors squeeze and spread

    This project builds a tiny 3D device that measures how solid tumors push, deform, and let cancer cells break away, which could help people with cancers that form solid tumors.

    NIH research Cornell University · Ithaca, United States · NIH-11286769

  • Dual-target CAR T therapy with PET tracking for solid tumors

    A controllable CAR T-cell treatment that doctors can track with PET scans and direct at solid tumors in adults whose cancers express folate receptors.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11189714

  • Atlas of the tumor environment in childhood cancers

    This project will map the cells and signals surrounding childhood solid tumors like neuroblastoma, rhabdomyosarcoma, and Wilms tumor to find weaknesses that could help children with high-risk disease.

    NIH research Children's Hospital of Los Angeles · Los Angeles, United States · NIH-11180224

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.