NIH-funded research P01 program project

Animal models for severe lung failure (ARDS) and ventilator-related lung damage

Official title: Pre-Clinical Large and Small Animal Models of ARDS/VILI

Funded at University of Florida · NIH-11193828 · Data updated 2026-11-12

Using rat and pig models to find ways to protect and repair lungs for people with severe breathing failure (ARDS) and to reduce harm from mechanical ventilation.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionUniversity of Florida
NIH-funded
Lab location1 site (Gainesville, United States)
Project startSeptember 20, 2016
Project endAugust 31, 2027
Funding year2025
Award (this year)$263,308
NIH project number5P01HL126609-09
Project IDNIH-11193828 on NIH RePORTER

Who could benefit from this research

Could help

People with acute respiratory distress syndrome (ARDS) or those at high risk of ventilator-induced lung injury are the kinds of patients who could benefit from future clinical trials based on this work.

Less likely to help

Because this is preclinical animal research, patients will not receive direct treatments from the project right now and those with non-respiratory conditions are unlikely to benefit.

What this research studies

This project builds and uses well-controlled rat and pig models of acute respiratory distress syndrome (ARDS) and ventilation-induced lung injury (VILI) to study how the blood vessel lining in the lung (endothelial cells) and their internal skeleton contribute to damage. Researchers will apply advanced techniques to characterize barrier breakdown, test pharmacological agonists, antagonists, and monoclonal antibodies, and collect standardized physiological and tissue data across experiments. The core maintains and operates animal facilities, provides expertise and training to collaborating projects, and manages data and samples to improve reproducibility. The goal is to turn findings from these animal studies into candidate therapies that could be tested in people with ARDS.

Why it matters

Potential benefit: If successful, this work could identify treatments that protect the lung lining and lead to new therapies that lower death and complications from ARDS and ventilator-induced injury.

How similar studies have gone: Related animal-model research has produced useful biological insights and candidate drugs, but many therapies that worked in animals have not yet translated into proven human ARDS treatments.

Where this research is happening

  • University of Florida
    Gainesville, United States
    Active

Researchers

  • Principal investigator: Sammani, Saad — University of Florida
  • Study coordinator: Sammani, Saad

Related research

Other NIH-funded projects on the same topics.

  • Coordinating ARDS, Pneumonia, and Sepsis research to improve care

    A national coordinating center helps researchers studying ARDS and related infections work together more efficiently to learn what helps patients recover.

    NIH research Vanderbilt University Medical Center · Nashville, United States · NIH-11595454

  • Lipid-gene Profiles in Septic ARDS

    A Mayo Clinic team is studying how dysfunctional HDL in sepsis relates to different ARDS patient outcomes, aiming to find features that could guide better treatment.

    NIH research Mayo Clinic Jacksonville · Jacksonville, United States · NIH-11575353

  • Improving blood vessel repair after pediatric ARDS

    Aims to better repair the lungs of children who have ARDS by delivering targeted therapy to lung blood vessels using tiny nanoparticles.

    NIH research University of Arizona · Tucson, United States · NIH-11444432

  • NOX4 links to ARDS risk and progression

    Aims to understand how NOX4-driven cell damage may make some adults with ARDS worse off and how this could lead to earlier, targeted care.

    NIH research Marquette University · Milwaukee, United States · NIH-11444021

  • Leading causes of death in alcoholic ARDS patients using clinical data

    This project uses big clinical data and AI to find the main factors that cause death in adults with ARDS who have alcohol use issues, aiming to improve understanding and care.

    NIH research Loyola University Chicago · Maywood, United States · NIH-11442761

  • Targeting aging-related blood vessel injury to prevent ARDS in older lungs

    Aims to find ways to protect lung blood vessels in older adults to prevent dangerous lung swelling (ARDS).

    NIH research Lurie Children's Hospital of Chicago · Chicago, United States · NIH-11431171

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.