NIH-funded research R21 grant

Wild-like mice to better mirror human immune responses in cancer and immunotherapy

Official title: Sequential infection of laboratory mice for enhanced cancer and immunotherapy translation

Funded at University Health Network · NIH-11378589 · Data updated 2026-11-12

A grant to develop lab-made “wild-like” mice that have adult-like immune systems to improve how well mouse studies predict human cancer and immune therapies.

More Immunotherapy research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity Health Network
NIH-funded
Lab location1 site (Toronto, Canada)
Project startAugust 1, 2025
Project endJuly 31, 2027
Funding year2026
Award (this year)$138,848
NIH project number5R21CA296062-02
Project IDNIH-11378589 on NIH RePORTER

Who could benefit from this research

Could help

Not applicable to a specific patient group; this is a mouse-model advancement intended to improve future human studies.

Less likely to help

Direct patient benefit is not part of this grant, as it focuses on animal models.

What this research studies

Researchers will create lab-generated mice with an adult-type immune system similar to humans by teaching their immune systems through controlled exposure to microbiota and infections. The project aims to overcome limitations of standard SPF mice, making cancer and immunotherapy experiments more translatable. If successful, this approach could lead to more reliable preclinical results and faster progress toward effective human treatments.

Why it matters

Potential benefit: Could improve the relevance of preclinical cancer research and accelerate development of effective immunotherapies for patients.

How similar studies have gone: Prior work shows improved translatability with more adult-like immune systems in mice, but wider adoption and practical strategies remain developing.

Where this research is happening

  • University Health Network
    Toronto, Canada
    Active

Researchers

  • Principal investigator: Brooks, David G — University Health Network
  • Study coordinator: Brooks, David G

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.