Beads that block blood flow could ease knee arthritis pain
NCT ID NCT05112926
First seen Jun 26, 2026 · Last updated Jul 17, 2026 · Updated 2 times
Summary
This study tests whether injecting tiny beads into arteries around the knee can reduce pain in people with moderate to severe knee osteoarthritis. The beads block blood flow to the painful area. Nine adults aged 40 to 80 who have not gotten relief from standard treatments are taking part. Researchers will measure pain changes and watch for side effects.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Embosphere Microspheres (tiny beads used to block blood flow)
- What this could lead to
- If it works, this could offer a new way to reduce knee pain without surgery or long-term medication.
- What could go wrong
- This is a very small, early study with only 9 people, so results may not apply widely. The procedure carries risks like pain, swelling, or damage to nearby tissue.
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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
-
University of Miami
Miami, Florida, 33136, United States
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