Why exercise sometimes doesn't reduce knee osteoarthritis pain
Project 1: Impaired Exercise Induced Hypoalgesia
This project looks at why exercise fails to lower pain for some adults with knee osteoarthritis by measuring pain responses, nerve activity, and heart-rate patterns.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Boston University Medical Campus NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project ID | NIH-11311327 on NIH RePORTER |
What this research studies
You would come to Boston University for tests before and after short bouts of exercise to see whether your pain goes down, stays the same, or gets worse. The team will measure laboratory pain sensitivity and movement-evoked pain, evaluate nervous system signs of increased pain facilitation or reduced pain inhibition, and record autonomic measures such as heart rate variability. You will complete questionnaires about sensory sensitivity, fear of movement, and pain beliefs, and have strength and physical function checked. The goal is to find biological patterns that explain why some people do not get pain relief from exercise so care can be better targeted.
Who could benefit from this research
Good fit: Adults aged 21 and older with chronic knee osteoarthritis pain, especially those whose pain does not improve or worsens with exercise, are the ideal participants.
Not a fit: People without knee osteoarthritis, those under 21, or individuals whose pain reliably improves with exercise are unlikely to be helped directly by this project.
Why it matters
Potential benefit: If successful, this work could help predict who will not benefit from standard exercise and lead to personalized treatments that reduce pain and improve function.
How similar studies have performed: Prior work shows exercise reduces pain for many people, but focused research on impaired exercise-induced pain relief and its links to nervous system and autonomic function is limited and relatively novel.
Where this research is happening
Boston, United States
- Boston University Medical Campus — Boston, United States (Active)
Researchers
- Principal investigator: Neogi, Tuhina — Boston University Medical Campus
- Study coordinator: Neogi, Tuhina
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 below.