Ultrasound-guided carpal tunnel release procedure
Official title: B-ultrasound-guided Bending Needle and Thread Loop Carpal Tunnel Ligament Release in Carpal Tunnel Syndrome :Efficacy and Safety of a Single-Center, Single-Arm Clinical Trial
Run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University · NCT06440070 · Data updated 2026-11-12
This study is testing a new ultrasound-guided method for treating carpal tunnel syndrome to see if it can help patients recover faster and with less pain than traditional surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 40 Years to 70 Years |
| Sex | All |
| Enrollment | 69 (estimated) |
| Sponsor | Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University Academic / other |
| Locations | 1 site (Guangzhou, Guangdong) |
| Status | Recruiting |
| Started | January 1, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | June 7, 2024 |
| Trial ID | NCT06440070 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 40 to 70 who exhibit symptoms of carpal tunnel syndrome and have not found relief through conservative treatments.
✕Probably not a fit
Patients with specific anatomical variations or severe nerve compression that cannot be addressed by this technique may not benefit from the procedure.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial evaluates the efficacy and safety of an innovative ultrasound-guided technique for releasing the transverse carpal ligament in patients with carpal tunnel syndrome. The approach aims to minimize trauma and postoperative recovery time compared to traditional surgical methods. Participants will undergo the loop carpal tunnel release procedure if they meet specific eligibility criteria, including age and symptom severity. The study focuses on patients who have not responded to conservative treatments for their condition.
Why it matters
Potential benefit: If successful, this technique could provide a less invasive and more effective treatment option for patients suffering from carpal tunnel syndrome.
How similar studies have gone: While similar minimally invasive techniques have shown promise, this specific ultrasound-guided approach is relatively novel and has not been widely tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Aged between 40 and 70 years; 2. Exhibiting symptoms consistent with carpal tunnel syndrome (e.g., finger numbness, tingling, weakness, or pain; symptoms aggravated by repetitive or sustained gripping; symptoms worsening at night) and signs (sensory impairment or weakness in the hand; positive Tinel's sign or Phalen's test for the median nerve); 3. Meeting the diagnostic criteria for typical or possible carpal tunnel syndrome based on the Katz hand diagram for carpal tunnel syndrome \[14\]; 4. Ultrasound indicating thickening of the transverse carpal ligament, compressing the median nerve; 5. Ineffective conservative treatment (e.g., immobilization, oral NSAIDs, local corticosteroid injections) for more than 3 months; 6. Signing the informed consent form. Exclusion Criteria: 1. Ultrasound examination reveals bifurcation of the median nerve or the presence of a persistent median artery at the carpal tunnel entrance, or compression at the carpal tunnel caused by cysts, tumors, or fracture fragments; 2. Systemic infection or local infection at the surgical site; 3. Severe coagulation disorders; 4. Previous carpal tunnel syndrome surgery on the affected side for this operation; 5. Patients with uncontrolled epilepsy, cervical radiculopathy, or diabetic peripheral neuropathy; 6. Allergy to local anesthetics; 7. Inability to complete the questionnaire due to language or cognitive impairments; 8. Patients with severe heart, lung, liver, or brain diseases; 9. Patients with mental illnesses; 10. Participation in other clinical trials within the last three months; 11. Pregnant or breastfeeding women.
Where it's running
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Sun Yat-sen Memorial Hospital, Sun Yat-sen University
Guangzhou, Guangdong, China Recruiting
Study contacts
- Study coordinator: Jingyi Hou
- Email: houjingyi246@126.com
- Phone: 15920530546
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Matrix Rhythm Therapy for Carpal Tunnel Syndrome
This study tests whether adding Matrix Rhythm Therapy to standard care helps people with mild-to-moderate carpal tunnel syndrome improve symptoms, hand function, grip and pinch strength, and quality of life.
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Carpal tunnel release vs placebo surgery in Finland
In this trial, people with carpal tunnel syndrome are randomly assigned to either standard carpal tunnel surgery or a pretend surgery to see if relief comes from the operation itself or from placebo effects.
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High-intensity laser therapy for carpal tunnel syndrome
This trial will test whether high-intensity laser therapy helps adults 18–65 with mild-to-moderate carpal tunnel syndrome reduce pain and improve nerve function and hand strength compared with a sham procedure.
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Ultrasound-guided needle release plus dextrose (D5W) hydrodissection for carpal tunnel syndrome
This trial tests whether combining ultrasound-guided partial release of the transverse carpal ligament with dextrose (D5W) hydrodissection provides better symptom relief for adults with carpal tunnel syndrome and at least moderate symptoms.
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A mix of vitamins to help recovery after carpal tunnel surgery
This will test whether taking alpha-lipoic acid, vitamin E, and B vitamins helps adults recover better after carpal tunnel release surgery.
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Symptom spread and pain sensitivity in carpal tunnel syndrome
This test looks at whether people with carpal tunnel syndrome whose symptoms spread beyond the usual finger area have higher central pain sensitivity, using a questionnaire and pressure pain testing.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.