Scientists numb a single knee muscle to uncover pain secrets
NCT ID NCT00978003
First seen Jun 27, 2026 · Last updated Jul 01, 2026 · Updated 2 times
Summary
This study looks at how the muscles around the knee work together to control movement, especially in the kneecap area. Researchers temporarily numbed one muscle with lidocaine in 28 healthy volunteers and used MRI scans to see how the knee moved. The goal is to better understand what causes front knee pain, known as patellofemoral pain syndrome.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- lidocaine injection
- What this could lead to
- If successful, this could help researchers better understand the muscle imbalances that cause front knee pain, potentially guiding future treatments.
- What could go wrong
- This is a small, early-stage study in healthy volunteers, not patients. The temporary muscle block may not fully mimic real-world conditions, and findings may not apply to people with knee pain.
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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