New thumb implant could speed recovery from arthritis surgery

NCT ID NCT06078189

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study compares two surgical treatments for rhizarthrosis, a type of arthritis at the base of the thumb. One group gets a new prosthesis (HORUS implant), the other gets the standard trapezectomy. Researchers will measure hand function and pain in 50 patients over the short term to see which approach leads to faster recovery.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
HORUS trapezium-metacarpal prosthesis (a device)
What this could lead to
If the prosthesis works better, it could offer faster recovery and less pain than the standard surgery for thumb arthritis.
What could go wrong
This is a small, early-stage trial with only 50 people, so results may not apply to everyone. The new device could have complications or not improve outcomes.

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

  • Clinique BIZET

    RECRUITING

    Paris, 75116, France

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