Scientists use MRI to uncover muscle secrets behind knee pain
NCT ID NCT01862731
First seen Jun 27, 2026 · Last updated Aug 07, 2026 · Updated 8 times
Summary
This study looks at how the thigh muscles control the movement of the knee cap in people with long-term knee cap pain. Researchers will use MRI scans to compare knee movement in people with pain and healthy volunteers. In a second session, they will temporarily numb a thigh muscle with an injection to see how that changes knee cap movement and pain. The goal is to better understand the muscle's role in knee pain, not to test a new treatment.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- local anesthetic injection into the thigh muscle
- What this could lead to
- If successful, this could help explain why some people develop chronic knee cap pain, potentially guiding future treatments.
- What could go wrong
- This is a small, early-stage observational study with only 35 participants. It is not testing a treatment, so it may not lead directly to any new therapy.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
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Other studies related to the condition(s) this trial covers.
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