New thumb surgery technique could speed recovery from arthritis
NCT ID NCT07698301
First seen Jul 13, 2026 · Last updated Jul 14, 2026 · Updated 1 time
Summary
This trial compares two surgical procedures for thumb arthritis at the base of the thumb. One is a newer technique called Mini TightRope suspensionplasty, which uses a small suture-button system to stabilize the joint. The other is the standard ligament reconstruction and tendon interposition (LRTI) surgery. The study includes 50 adults with moderate to severe thumb arthritis who have not improved with non-surgical treatments. Researchers measure hand function, pain, strength, and complications over two years to see if the newer approach offers better or faster recovery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Mini TightRope suspensionplasty (surgical procedure using a suture-button system)
- What this could lead to
- If Mini TightRope proves better or equal to standard surgery, it could offer patients faster recovery and similar long-term hand function.
- What could go wrong
- This is a small, single-center trial with 50 participants, so results may not apply broadly. Both surgeries carry typical surgical risks like infection, nerve injury, or implant issues.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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50 people
The number who actually took part.
- Started
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Jan 2020
- Finished
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Dec 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Symptomatic thumb carpometacarpal osteoarthritis * Eaton-Littler stage II-IV * Failure of at least six months of conservative treatment * Ability to provide informed consent * Ability to comply with follow-up Exclusion Criteria * Inflammatory arthritis * Previous thumb surgery * Concomitant carpal pathology * Incomplete radiographs * Inability to comply with rehabilitation
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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
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University Hospital of Larissa, Thessaly, Greece
Larissa, Thessaly, 41500, Greece
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