Scientists watch thumb muscles in action to improve osteoarthritis rehab
NCT ID NCT07668986
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at how two thumb muscles work in people with and without thumb base osteoarthritis while they do six daily tasks like turning a key or writing. Researchers will use sticky sensors to record muscle activity. The goal is to find differences that could lead to better rehabilitation exercises for those with thumb arthritis.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this study could help design better physical therapy exercises for people with thumb osteoarthritis.
- What could go wrong
- This is a small, early observational study (50 people) that only measures muscle activity—it won't directly test a treatment or improve symptoms.
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 50 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Aug 2026
An estimate. End dates often move.
- 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.
Who is studied
The study population will include adults aged 30 years and older, both men and women, divided into two groups. The first group will consist of individuals with a clinical diagnosis of thumb trapeziometacarpal osteoarthritis, and the second group will consist of healthy controls without musculoskeletal or neurological disorders affecting the hand.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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 for the TMC OA group: \- Clinical diagnosis of thumb TMC osteoarthritis. Inclusion criteria for the healthy group: \- Participants with no history of musculoskeletal or neurological disorders affecting the dominant hand were included. Exclusion Criteria : * Presence of numbness, tingling, or other sensory disturbances * Cardiac pacemaker implantation * Upper limb entrapment neuropathy or cervical radiculopathy * History of neuromuscular disease, polyneuropathy, or plexopathy * Systemic diseases such as diabetes, hypothyroidism, or chronic liver or kidney disease * History of cancer, rheumatoid arthritis, active anticoagulation therapy, chemotherapy, or exposure to neurotoxins * Recent upper limb soft tissue or bone injury (trauma, fracture, or surgery of the arm or neck).
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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
1 site. 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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Universidad de Málaga
Málaga, Málaga, 29071, Spain
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