NIH-funded research R21 grant

Using a small molecule to improve breast cancer treatment by targeting the tumor environment

Official title: Targeting breast cancer microenvironment with small molecule agonist of relaxin receptor

Funded at University of South Florida · NIH-10800772 · Data updated 2026-11-12

This study is looking at a new treatment that uses a special molecule to help make breast cancer therapies work better by changing the area around the tumor, which can help the immune system fight the cancer more effectively and reduce resistance to treatment.

More Breast Cancer research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of South Florida
NIH-funded
Lab location1 site (Tampa, United States)
Project startMarch 3, 2023
Project endDecember 31, 2025
Funding year2024
Award (this year)$199,856
NIH project number7R21CA270712-02
Project IDNIH-10800772 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with breast cancer who may benefit from novel therapeutic approaches targeting the tumor microenvironment.

Less likely to help

Patients with non-breast cancer types or those who are not eligible for experimental treatments may not receive benefit from this research.

What this research studies

This research investigates how a small molecule that activates the relaxin receptor can enhance breast cancer treatment by modifying the tumor microenvironment. The study focuses on overcoming barriers created by fibrous tissue that protect cancer cells and promote their growth. By using a compound called ML290, which has shown promise in animal models, the research aims to reduce drug resistance in cancer cells and improve immune response against tumors. Patients may benefit from a more effective treatment option that targets the underlying issues in the tumor environment.

Why it matters

Potential benefit: If successful, this research could lead to more effective breast cancer treatments that improve patient outcomes by reducing tumor resistance to therapies.

How similar studies have gone: Previous studies have shown that targeting the tumor microenvironment can enhance cancer treatment effectiveness, suggesting potential success for this novel approach.

Where this research is happening

  • University of South Florida
    Tampa, United States
    Active

Researchers

  • Principal investigator: Agoulnik, Irina — University of South Florida
  • Study coordinator: Agoulnik, Irina

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.