NIH-funded research R21 grant

Understanding how Pseudomonas aeruginosa can inhibit Mycobacterium abscessus infections

Official title: Surface dependent inhibition of Mycobacterium abscessus by Pseudomonas aeruginosa

Funded at Ohio State University · NIH-11092869 · Data updated 2026-11-12

This study looks at how two tough bacteria, Pseudomonas aeruginosa and Mycobacterium abscessus, interact with each other in people with cystic fibrosis, hoping to find new ways to fight off hard-to-treat infections.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionOhio State University
NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project startMay 21, 2024
Project endMarch 31, 2026
Funding year2025
Award (this year)$190,969
NIH project number5R21AI181224-02
Project IDNIH-11092869 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with cystic fibrosis or other conditions that predispose them to infections caused by these bacteria.

Less likely to help

Patients who do not have infections caused by Pseudomonas aeruginosa or Mycobacterium abscessus may not benefit from this research.

What this research studies

This research investigates the interactions between two bacteria, Pseudomonas aeruginosa and Mycobacterium abscessus, which can cause difficult-to-treat infections, particularly in patients with cystic fibrosis. The study focuses on how P. aeruginosa can inhibit the growth of M. abscessus when both bacteria are present in biofilms, a common form of bacterial growth that makes infections harder to treat. By exploring these interactions, the research aims to uncover new strategies for combating antibiotic-resistant infections.

Why it matters

Potential benefit: If successful, this research could lead to new treatment options for patients suffering from antibiotic-resistant infections.

How similar studies have gone: Previous research has shown promising results in understanding bacterial interactions, but this specific approach is relatively novel.

Where this research is happening

  • Ohio State University
    Columbus, United States
    Active

Researchers

  • Principal investigator: Wozniak, Daniel J — Ohio State University
  • Study coordinator: Wozniak, Daniel J

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.