Heat vs sound: which therapy eases carpal tunnel symptoms best?
NCT ID NCT07700316
First seen Jul 14, 2026 · Last updated Jul 29, 2026 · Updated 3 times
Summary
This study compares two non-invasive therapies—radiofrequency (TECAR) and ultrasound—for people with moderate carpal tunnel syndrome. Researchers will measure changes in hand sensation, dexterity, and quality of life over the treatment period. The goal is to find out which approach offers better symptom relief and functional improvement.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- radiofrequency (TECAR) therapy or ultrasound therapy
- What this could lead to
- If successful, this could show that radiofrequency therapy is a better non-invasive option than ultrasound for relieving symptoms and improving hand function in carpal tunnel syndrome.
- What could go wrong
- This is a small trial with only 42 participants, so results may not apply to everyone. Both treatments are non-invasive, but individual responses can vary, and the study does not test long-term effects.
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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About 42 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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Dec 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.
- Ages
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35 to 50 years
- 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: The patients will be selected according to the following criteria: * Adults aged 35 to 50 years. * Presence of typical CTS symptoms for at least one month. * Cutoff values of VAS are defined between 35 mm and 64 mm. * Patients were diagnosed with moderate carpal tunnel syndrome clinically by physical examination (positive Phalen's test and Tinel's sign) and confirmed by an electrodiagnostic study (EDX) with a fractionated sensory nerve conduction velocity for the median nerve across the wrist of 40 m/s or less and with sensory distal latency more than 3.6 ms and less than 4 ms and a normal CMAP amplitude in the APB muscle. * Body mass index from 18.5 to 24.9. and ability and willingness to provide informed consent and comply with the study protocol. Exclusion Criteria: \- Participants will be excluded if they meet any of the following criteria: * Severe carpal tunnel syndrome requires surgical intervention. * Presence of systemic diseases associated with CTS, such as diabetes mellitus, rheumatoid arthritis, hypothyroidism, or other inflammatory disorders. * Pregnancy. * History of fractures, trauma, or surgery in the wrist or hand region. * Corticosteroid injection in the carpal tunnel within the last three months. * Use of wrist splints or other CTS treatments in the past three months. * Presence of peripheral neuropathy or other neurological disorders affecting the upper limb. * Burns or skin lesions in the hand or forearm area. * Presence of pacemakers, metal implants, prostheses, or intrauterine devices (IUDs) that may interfere with electrotherapy modalities. * Peripheral vascular diseases affect the upper limb.
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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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Faculty of Physical Therapy Delta University
Gamasa, Egypt
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