Developing a new treatment to prevent joint damage after knee injuries
Official title: A Multi-Factorial Therapeutic Delivery System to Attenuate Post-Traumatic Osteoarthritis
Funded at Philadelphia VA Medical Center · NIH-10923534 · Data updated 2026-11-12
This study is looking at ways to help people who might develop post-traumatic osteoarthritis after a knee injury, like an ACL tear, by creating a special treatment that can protect the joint and keep it healthy right after the injury happens.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Philadelphia VA Medical Center NIH-funded |
| Lab location | 1 site (Philadelphia, United States) |
| Project start | August 1, 2024 |
| Project end | July 31, 2027 |
| Funding year | 2024 |
| NIH project number | 1I21RX005135-01 |
| Project ID | NIH-10923534 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals who have recently sustained acute knee injuries, particularly those involving the ACL.
✕Less likely to help
Patients who have chronic osteoarthritis unrelated to acute injuries may not benefit from this research.
What this research studies
This research focuses on post-traumatic osteoarthritis (PTOA), a condition that can develop after acute knee injuries like ACL tears. It aims to create a therapeutic delivery system that releases bioactive factors to protect the joint and prevent the onset of PTOA. The approach involves targeting multiple pathogenic mechanisms that contribute to joint damage, rather than relying on traditional treatments like pain medications and physical therapy. By intervening early after an injury, the goal is to improve outcomes for individuals at risk of developing PTOA.
Why it matters
Potential benefit: If successful, this research could significantly reduce the incidence of post-traumatic osteoarthritis in patients who suffer knee injuries.
How similar studies have gone: While the approach of targeting multiple mechanisms in PTOA is innovative, similar strategies in other forms of osteoarthritis have shown promise, indicating potential for success.
Where this research is happening
-
Philadelphia VA Medical Center
Philadelphia, United States Active
Researchers
- Principal investigator: Miller, Liane — Philadelphia VA Medical Center
- Study coordinator: Miller, Liane
Related research
Other NIH-funded projects on the same topics.
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Understanding how knee pain and knee obesity and muscle loss affect knee osteoarthritis
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Identifying OA subtypes and early warning signs before joint damage
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Digital biomarkers to guide personalized rehab after ACL injury
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Aberrant mechano-oxygen coupling linked to zinc-rich mineralization in osteoarthritis
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Notch signaling in TMJ osteoarthritis: uncovering mechanisms and new targets
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Nanoparticles delivering an sPLA2 blocker for knee osteoarthritis
This project uses tiny, drug-filled nanoparticles to deliver an sPLA2-blocking medicine into the knee to reduce inflammation and slow knee osteoarthritis in people with painful knee OA.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.