NIH-funded research R01 grant

A new peptide therapy to help treat metastatic triple-negative breast cancer

Official title: A Novel Anti-Fibrotic Peptide Therapy for Metastatic Triple-Negative Breast Cancer

Funded at University of Wisconsin-Madison · NIH-11453153 · Data updated 2026-11-12

A new peptide therapy called PEG-FUD is being tested to help treat metastatic triple-negative breast cancer by normalizing the tumor environment to improve treatment delivery.

More Breast Cancer research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Wisconsin-Madison
NIH-funded
Lab location1 site (Madison, United States)
Project startJuly 20, 2026
Project endJune 30, 2031
Funding year2026
Award (this year)$627,628
NIH project number1R01CA317444-01
Project IDNIH-11453153 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are patients with metastatic triple-negative breast cancer, particularly those with tumors characterized by fibrotic extracellular matrix.

Less likely to help

Patients whose tumors do not rely on fibronectin-rich ECM or who cannot receive peptide-based therapies may see little benefit.

What this research studies

This project focuses on a peptide therapy designed to loosen the stiff tumor surroundings that make TNBC hard to treat. By targeting fibronectin to normalize the extracellular matrix, the therapy aims to improve chemotherapy access and immune cell infiltration. The approach uses PEGylated FUD (PEG-FUD) shown to reach tumors effectively in animal models and to reduce tumor fibronectin without harming the rest of the body. If successful, this could make standard treatments like doxorubicin work better against aggressive TNBC. The work is conducted in pre-clinical mouse models at UW–Madison to gather data before potential human studies.

Why it matters

Potential benefit: If successful, this therapy could enhance chemotherapy effectiveness and immune response in metastatic TNBC by remodeling the tumor environment.

How similar studies have gone: Pre-clinical studies in mice show that PEG-FUD can reduce tumor fibronectin and enhance chemotherapy effects without noticeable toxicity, supporting further development.

Where this research is happening

  • University of Wisconsin-Madison
    Madison, United States
    Active

Researchers

  • Principal investigator: Ponik, Suzanne Marie — University of Wisconsin-Madison
  • Study coordinator: Ponik, Suzanne Marie

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.