Sticky RNA nanoparticles to stop post-injury and age-related osteoarthritis

Tissue Adhesive RNA Interference Nanoparticles to Block Progression of Posttraumatic and Spontaneous Osteoarthritis.

['FUNDING_R01'] · VANDERBILT UNIVERSITY · NIH-11141697

This project is developing an injectable, joint-sticking nanoparticle that uses RNA to block enzymes that wear away cartilage in people with post-injury or age-related osteoarthritis.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorVANDERBILT UNIVERSITY (nih funded)
Locations1 site (Nashville, UNITED STATES)
Trial IDNIH-11141697 on ClinicalTrials.gov

What this research studies

From a patient's point of view, researchers are creating tiny particles you can inject into a joint that stick to the tissue and deliver RNA that turns off cartilage-damaging enzymes. The approach aims to keep the drug in the joint instead of spreading through the body, which could reduce side effects. Lab and animal work will test whether these particles prevent cartilage breakdown after injuries like ligament tears and in age-related osteoarthritis. If those results are good, the team may move toward clinical testing in people at risk for worsening joint damage.

Who could benefit from this research

Good fit: Ideal candidates would be people with early-stage osteoarthritis or those who recently had a joint injury (for example, ligament damage) and are at risk of developing post-traumatic osteoarthritis.

Not a fit: People with very advanced, end-stage osteoarthritis or who already have joint replacements are unlikely to benefit from this approach.

Why it matters

Potential benefit: If successful, this could slow or stop cartilage loss, relieve pain longer term, and reduce the need for joint replacement surgery.

How similar studies have performed: Past drugs that blocked the same enzymes failed because they were not specific and caused systemic side effects, so using adhesive RNA-delivery nanoparticles is a newer, largely preclinical approach with promising lab and animal results but limited human testing so far.

Where this research is happening

Nashville, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.