Understanding the Gut's Role in Multiple Joint Osteoarthritis

Is the gut important in multiple joint osteoarthritis? A multimodal investigation in humans and pet dogs

NIH-funded research Univ of North Carolina Chapel Hill · NIH-11105784

This research explores if a 'leaky gut' contributes to the development and worsening of osteoarthritis in multiple joints for both people and pet dogs.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniv of North Carolina Chapel Hill NIH-funded
Lab location1 site (Chapel Hill, United States)
Project IDNIH-11105784 on NIH RePORTER

What this research studies

We are looking into whether increased intestinal permeability, often called 'leaky gut,' directly causes or worsens osteoarthritis in more than one joint. This condition, known as multi-joint osteoarthritis (MJOA), is common but not well understood, and it can lead to increased pain and disability. Our team is using information from a large group of human patients and also studying pet dogs with naturally occurring MJOA, as their condition progresses similarly but faster than in humans. We believe that inflammation from the gut, possibly due to microbial products, might be a key factor in how MJOA develops and progresses.

Who could benefit from this research

Good fit: Ideal candidates for this research would be individuals living with multiple joint osteoarthritis.

Not a fit: Patients without multiple joint osteoarthritis or those not interested in the gut's role in their condition may not find direct benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to new ways to prevent or treat multi-joint osteoarthritis by targeting gut health.

How similar studies have performed: While the direct link between gut permeability and multi-joint osteoarthritis is a novel focus, previous work has shown connections between inflammatory markers and overall osteoarthritis burden.

Where this research is happening

Chapel Hill, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.