NIH-funded research R21 grant

Targeted Prodrug Cytokines for Metastatic Breast Cancer Immunotherapy

Funded at Ohio State University · NIH-11350465 · Data updated 2026-11-12

A new approach uses tumor-activated, cytokine-based therapies designed to reach metastatic breast cancer by crossing the blood-brain barrier in pre-clinical studies.

More Breast Cancer research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionOhio State University
NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project startJune 17, 2026
Project endMay 31, 2028
Funding year2026
Award (this year)$384,524
NIH project number1R21CA312456-01
Project IDNIH-11350465 on NIH RePORTER

Who could benefit from this research

Could help

Future patients with metastatic breast cancer or those at high risk for brain metastases could benefit from successful translation of this platform.

Less likely to help

Early-stage or non-metastatic breast cancer patients may not directly benefit during the initial pre-clinical phase.

What this research studies

This project develops a modular immunotherapy platform that activates cytokines only in the tumor environment, aiming to improve delivery to breast cancer sites including metastases. Researchers will test the approach in cell cultures and animal models that simulate human breast cancer and immune responses. The work focuses on how tumor signals, cytokine activity, and anti-tumor immunity interact, with the goal of building data needed before clinical testing. The study proposes nanobody-cytokine fusions that may specifically target breast tumors and cross into metastatic sites.

Why it matters

Potential benefit: If successful, this approach could enable more precise, potent immunotherapy for metastatic breast cancer, potentially reducing tumor growth and improving responses.

How similar studies have gone: Previous work shows cytokine-based strategies can modulate anti-tumor immunity, but the tumor-selective and BBB-crossing aspects of this platform are being explored.

Where this research is happening

  • Ohio State University
    Columbus, United States
    Active

Researchers

  • Principal investigator: Kimmel, Blaise Russel — Ohio State University
  • Study coordinator: Kimmel, Blaise Russel

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.