NIH-funded research Sbir 2 grant

Liver fibrosis test platform using patient-derived liver tissue to speed anti-fibrosis drugs

Official title: Liver fibrosis cell-based assay platform: integrating patient-derived fibrotic liver ECM with primary stellate cells, Kupffer cells, and hepatocytes to accelerate anti-fibrotic drug development

Funded at Xylyx Bio, INC. · NIH-11413845 · Data updated 2026-11-12

A patient-focused liver fibrosis test platform is being developed to help speed the creation of medicines that treat liver scarring by using human-derived liver cells and tissue signals.

More Fibrosis research and trials

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionXylyx Bio, INC.
NIH-funded
Lab location1 site (Brooklyn, United States)
Project startSeptember 1, 2024
Project endAugust 31, 2027
Funding year2026
Award (this year)$956,566
NIH project number5R44DK139877-03
Project IDNIH-11413845 on NIH RePORTER

Who could benefit from this research

Could help

Patients with liver fibrosis or related liver diseases whose tissue ECM is used to create the engineered lesions (via primary cells and patient-derived ECM).

Less likely to help

Patients without liver fibrosis or those whose tissue samples are not represented in the platform may not directly benefit.

What this research studies

This project creates a 3-D, human liver model that mimics fibrotic tissue using cells from liver patients plus their ECM to test potential drugs in the lab. The approach aims to provide a more accurate test bed for how drugs will work in people with liver fibrosis, compared with animal models. If successful, it could shorten the time to bring effective anti-fibrosis therapies to patients who have NAFLD, NASH, hepatitis C, and related conditions.

Why it matters

Potential benefit: If successful, this platform could speed the development of real therapies for liver fibrosis and reduce trial-and-error in drug development.

How similar studies have gone: Other liver disease models have struggled to predict human responses, making this approach relatively novel but built on ongoing efforts to improve in-vitro liver models.

Where this research is happening

  • Xylyx Bio, INC.
    Brooklyn, United States
    Active

Researchers

  • Principal investigator: O'neill, John David — Xylyx Bio, INC.
  • Study coordinator: O'neill, John David

Related research

Other NIH-funded projects on the same topics.

  • Role of SMAD1/5/8 signaling in liver fibrosis

    This grant explores how specific liver cell signals influence scarring (fibrosis) in the liver, with a focus on people who have alcohol-related liver disease or related conditions.

    NIH research University of Arizona · Tucson, United States · NIH-11504353

  • Targeting TGF-βRII to treat alcoholic liver fibrosis

    A study to test a new peptide that blocks a key fibrosis signal and a gene-silencing approach to help reverse liver fibrosis caused by alcohol use.

    NIH research University of Missouri Kansas City · Kansas City, United States · NIH-11466092

  • Understanding how RNA binding proteins drive liver scarring and how to slow it down

    A researcher team is studying how certain RNA binding proteins, especially LARP6, regulate the liver’s scar-building process in alcoholic liver disease to identify potential ways to reduce fibrosis.

    NIH research Sanford Burnham Prebys Medical Discovery Institute · La Jolla, United States · NIH-11449893

  • S100A9+ immune cells driving liver scarring in MASLD/MASH

    Affects people with MASLD/MASH may benefit from a better understanding of how certain immune cells contribute to liver fibrosis and how to stop it.

    NIH research Massachusetts General Hospital · Boston, United States · NIH-11429726

  • Role of HK2 in liver scarring, fatty liver disease, and liver cancer

    A study in adults looks at how the enzyme HK2 helps drive liver scarring in NASH and may influence the development of liver cancer, with potential to point to new treatments.

    NIH research University of Illinois at Chicago · Chicago, UNITED STATES · NIH-11400510

  • Novel Paxillin-FAK Inhibitors for Liver Fibrosis

    A new program is testing Paxillin-FAK inhibitors to slow or stop liver fibrosis in adults with liver diseases like alcoholic liver disease and MASH.

    NIH research Faknostics, LLC · Phoenix, United States · NIH-11387961

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.