New thumb implant aims to ease arthritis pain and restore grip
NCT ID NCT07405983
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is testing a thumb joint replacement called the TOUCH CMC 1 Prosthesis in people with thumb arthritis. The goal is to see if it reduces pain and improves hand function. About 163 adults with moderate thumb arthritis will receive the implant and be followed for safety and effectiveness.
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.
- Participants
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About 163 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2026
- Expected to finish
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Feb 2030
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Subjects participating in this study will be recruited from the investigators' standard patient populations. All patients presenting with osteoarthritis of the 1st carpometacarpal joint will be evaluated for study participation based on the inclusion/exclusion criteria. Subjects must meet all of the following inclusion criteria and none of the exclusion criteria. The investigator maintains exclusive responsibility for the inclusion and exclusion of any potential study participant.
- Ages
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22 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: 1. Patient requiring 1st carpometacarpal (CMC) primary total joint replacement (arthroplasty) to surgically treat symptomatic Eaton-Littler Stage II or III osteoarthritis (OA) 2. Adult (≥ 22 years of age) at the time of enrollment 3. Willing and able to sign the study Informed Consent Exclusion Criteria: 1. Acute or chronic infections, local or systemic 2. Muscular, neurological, or vascular severe deficiency affecting the joint 3. Inadequate bone quality or quantity preventing the implant fixation 4. Bones dimensions incompatible with implant sizes 5. Patients who are allergic to the product's materials 6. Any concomitant disorder that may affect the function of the implant (e.g., osteoarthritis of the wrist) 7. Skeletally immature (i.e., pediatric population, \<22 years of age) 8. Pregnant or nursing women 9. Patients with contraindications to surgery in general 10. Patients with an intellectual disability who cannot follow the instructions of their surgeon.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
4 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Duke University Medical Center, Department of Orthopaedic Surgery
RECRUITINGMorrisville, North Carolina, 27560, United States
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Indiana Hand to Shoulder Center
RECRUITINGIndianapolis, Indiana, 46260, United States
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University of Colorado, Anschutz School of Medicine
RECRUITINGAurora, Colorado, 80045, United States
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University of Texas Health San Antonio, Department of Orthopaedics
NOT_YET_RECRUITINGSan Antonio, Texas, 78229, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a Blood-Derived injection ease thumb arthritis pain?
- Which thumb arthritis surgery works best? a Head-to-Head trial aims to find out
- Shape-Memory staple aims to speed healing of arthritic finger joints
- Opioid-Free pain relief after thumb surgery shows promise in new study
- 3D models reveal best thumb surgery for arthritis pain
- Thumb arthritis surgery showdown: new joint implant vs. traditional bone removal