Carpal Tunnel Syndrome (CTS)NCT06902831
Comparative Outcomes of Endoscopic and Open Carpal Tunnel Release with Neurotrophic Supplementation in Severe Carpal Tunnel Syndrome
An observational study of Carpal Tunnel Syndrome (CTS), run by University of Bari at 1 site in Italy.
Trial summary
This study addresses the pressing clinical question of optimizing surgical and pharmacological interventions for severe Carpal Tunnel Syndrome (CTS), a prevalent and debilitating condition caused by median nerve compression. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Carpal Tunnel Syndrome (CTS)
- What is being tested?
- Endoscopic Carpal Tunnel Release, Open carpal tunnel release and Neurotrophic supplementation
- Type of treatment
- Surgery or procedure
- How many people
- 497 participants
- Where
- 1 siteItaly
- Study dates
- 1 Jun 2022to 1 Apr 2024
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: patients diagnosed with severe Carpal Tunnel Syndrome from Policlinico of Bari
Who may be able to join
- clinically and electromyographically confirmed severe CTS (SCV < 35 m/s)
- experienced persistent symptoms unresponsive to conservative treatments for at least six months
Who cannot join
- mild or moderate CTS
- concomitant neuropathies
- previous carpal tunnel surgeries
- contraindications to neurotrophic supplementation
Trial locations and contacts
1 site in 1 country.
About this study
This study addresses the pressing clinical question of optimizing surgical and pharmacological interventions for severe Carpal Tunnel Syndrome (CTS), a prevalent and debilitating condition caused by median nerve compression. Previous research has established the efficacy of Open Carpal Tunnel Release (OCTR) and Endoscopic Carpal Tunnel Release (ECTR); however, the role of neurotrophic supplementation in enhancing surgical outcomes has yet to be fully elucidated. Using a prospective clinical approach involving 497 patients, we evaluated the comparative outcomes of ECTR and OCTR with or without neurotrophic supplementation. Key findings demonstrate that ECTR, particularly when combined with neurotrophic agents, facilitates faster recovery and greater improvements in Sensory Nerve Conduction Velocity (VCS) and Visual Analog Scale (VAS) scores, with reduced complication rates compared to OCTR
- Conditions
- Carpal Tunnel Syndrome (CTS)
- Being tested
- Endoscopic Carpal Tunnel Release, Open carpal tunnel release, Neurotrophic supplementation
- Medical subject headings
- Carpal Tunnel Syndrome
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Endoscopic Carpal Tunnel ReleaseProcedure or surgery
Release of carpal tunnel with endoscopic device
Open carpal tunnel releaseProcedure or surgery
Release of carpal tunnel with open tecnique
Neurotrophic supplementationDrug
Neurotrophic supplementation after surgery
| Study group | Role | What they receive |
|---|---|---|
| Open Carpal Tunnel Release without Neurotrophic | Not described Receives: Procedure: Open carpal tunnel release | |
| Endoscopic Carpal Tunnel Release without Neurotrophic | Not described Receives: Procedure: Endoscopic Carpal Tunnel Release | |
| Open Carpal Tunnel Release with Neurotrophic | Not described Receives: Procedure: Open carpal tunnel release; Drug: Neurotrophic supplementation | |
| Endoscopic Carpal Tunnel Release with Neurotrophic | Not described Receives: Procedure: Endoscopic Carpal Tunnel Release; Drug: Neurotrophic supplementation |
What is being measured
The primary outcome is the main question the study is designed to answer.
SCV evaluation
SCV will be evaluated through electomyography after ECTR or OCTR with or without neurotrophic supplementation
Measured: 12 months of follow-up
VAS for pain evaluation
VAS for pain will be evaluated through questionnarie after ECTR or OCTR with or without neurotrophic supplementation
Measured: 12 months of follow-up
VAS for funcionality evaluation
VAS for functionality will be evaluated through questionnarie after ECTR or OCTR with or without neurotrophic supplementation
Measured: 12 months of follow-up
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Mar 2025
- Study start1 Jun 2022
- Primary completion1 Apr 2024
- Study completion1 Apr 2024
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (15)Papers the sponsor has linked to this study.
- Other trials for Carpal Tunnel Syndrome (CTS)Studies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Case-control
- Time perspective
- Prospective
- Enrolment
- 497 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Bari
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Rossella Elia, MD PhD, University of Bari
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06902831
- Sponsor's protocol ID
- JHS-S-24-01434
- Status last verified
- Mar 2025
- First submitted
- 25 Feb 2025
- Last updated
- 30 Mar 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Desideri I, Francolini G, Becherini C, Terziani F, Delli Paoli C, Olmetto E, Loi M, Perna M, Meattini I, Scotti V, Greto D, Bonomo P, Sulprizio S, Livi L. Use of an alpha lipoic, methylsulfonylmethane and bromelain dietary supplement (Opera(R)) for chemotherapy-induced peripheral neuropathy management, a prospective study. Med Oncol. 2017 Mar;34(3):46. doi: 10.1007/s12032-017-0907-4. Epub 2017 Feb 15.
PubMed 28205185Nikbakht S, Vafaei MA, Ashraf A, Nasiri A, Nikpay-Hosseinabad N. Assessment of L-carnitine effectiveness on carpal tunnel syndrome. Curr J Neurol. 2022 Jul 6;21(3):162-169. doi: 10.18502/cjn.v21i3.11109.
PubMed 38011355Salehi B, Berkay Yilmaz Y, Antika G, Boyunegmez Tumer T, Fawzi Mahomoodally M, Lobine D, Akram M, Riaz M, Capanoglu E, Sharopov F, Martins N, Cho WC, Sharifi-Rad J. Insights on the Use of alpha-Lipoic Acid for Therapeutic Purposes. Biomolecules. 2019 Aug 9;9(8):356. doi: 10.3390/biom9080356.
PubMed 31405030Kim PT, Lee HJ, Kim TG, Jeon IH. Current approaches for carpal tunnel syndrome. Clin Orthop Surg. 2014 Sep;6(3):253-7. doi: 10.4055/cios.2014.6.3.253. Epub 2014 Aug 5.
PubMed 25177448Orhurhu V, Orman S, Peck J, Urits I, Orhurhu MS, Jones MR, Manchikanti L, Kaye AD, Odonkor C, Hirji S, Cornett EM, Imani F, Varrassi G, Viswanath O. Carpal Tunnel Release Surgery- A Systematic Review of Open and Endoscopic Approaches. Anesth Pain Med. 2020 Dec 26;10(6):e112291. doi: 10.5812/aapm.112291. eCollection 2020 Dec.
PubMed 34150584Zieske L, Ebersole GC, Davidge K, Fox I, Mackinnon SE. Revision carpal tunnel surgery: a 10-year review of intraoperative findings and outcomes. J Hand Surg Am. 2013 Aug;38(8):1530-9. doi: 10.1016/j.jhsa.2013.04.024. Epub 2013 Jun 25.
PubMed 23809470Sayegh ET, Strauch RJ. Open versus endoscopic carpal tunnel release: a meta-analysis of randomized controlled trials. Clin Orthop Relat Res. 2015 Mar;473(3):1120-32. doi: 10.1007/s11999-014-3835-z. Epub 2014 Aug 19.
PubMed 25135849Soltani AM, Allan BJ, Best MJ, Mir HS, Panthaki ZJ. A systematic review of the literature on the outcomes of treatment for recurrent and persistent carpal tunnel syndrome. Plast Reconstr Surg. 2013 Jul;132(1):114-121. doi: 10.1097/PRS.0b013e318290faba.
PubMed 23806914Means KR Jr, Dubin NH, Patel KM, Pletka JD. Long-term outcomes following single-portal endoscopic carpal tunnel release. Hand (N Y). 2014 Sep;9(3):384-8. doi: 10.1007/s11552-014-9614-1.
PubMed 25191172Atroshi I, Hofer M, Larsson GU, Ranstam J. Extended Follow-up of a Randomized Clinical Trial of Open vs Endoscopic Release Surgery for Carpal Tunnel Syndrome. JAMA. 2015 Oct 6;314(13):1399-401. doi: 10.1001/jama.2015.12208. No abstract available.
PubMed 26441187Marvulli R, Ianieri G, De Venuto G, Falcicchio M, Gallo GA, Mennuni C, Gallone MF, Fiore P, Ranieri M, Megna M. Electrophysiological and Clinical Improvement in Non-Invasive Treatment of Carpal Tunnel Syndrome. Endocr Metab Immune Disord Drug Targets. 2021;21(2):345-351. doi: 10.2174/1871530320666200728152953.
PubMed 32723265Stevens JC, Smith BE, Weaver AL, Bosch EP, Deen HG Jr, Wilkens JA. Symptoms of 100 patients with electromyographically verified carpal tunnel syndrome. Muscle Nerve. 1999 Oct;22(10):1448-56. doi: 10.1002/(sici)1097-4598(199910)22:103.0.co;2-y.
PubMed 10487914Nordstrom DL, DeStefano F, Vierkant RA, Layde PM. Incidence of diagnosed carpal tunnel syndrome in a general population. Epidemiology. 1998 May;9(3):342-5.
PubMed 9583428Mondelli M, Giannini F, Giacchi M. Carpal tunnel syndrome incidence in a general population. Neurology. 2002 Jan 22;58(2):289-94. doi: 10.1212/wnl.58.2.289.
PubMed 11805259Spahn G, Wollny J, Hartmann B, Schiele R, Hofmann GO. [Metaanalysis for the evaluation of risk factors for carpal tunnel syndrome (CTS) Part II. Occupational risk factors]. Z Orthop Unfall. 2012 Oct;150(5):516-24. doi: 10.1055/s-0032-1315346. Epub 2012 Oct 17. German.
PubMed 23076750
Study at a glance
From the registry record, last updated by the sponsor on 30 Mar 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Comparative Outcomes of Endoscopic and Open Carpal Tunnel Release with Neurotrophic Supplementation in Severe Carpal Tunnel Syndrome
- ClinicalTrials.gov ID
- NCT06902831
- Acronym / sponsor ID
- JHS-S-24-01434
- Conditions
- Carpal Tunnel Syndrome (CTS)
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 497 participants (actual)
- Lead sponsor
- University of BariUniversity, hospital or other
- Study start
- 1 Jun 2022 (actual)
- Primary completion
- 1 Apr 2024 (actual)
- Study completion
- 1 Apr 2024 (actual)
- First posted
- 30 Mar 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study addresses the pressing clinical question of optimizing surgical and pharmacological interventions for severe Carpal Tunnel Syndrome (CTS), a prevalent and debilitating condition caused by median nerve compression. Previous research has established the efficacy of Open Carpal Tunnel Release (OCTR) and Endoscopic Carpal Tunnel Release (ECTR); however, the role of neurotrophic supplementation in enhancing surgical outcomes has yet to be fully elucidated. Using a prospective clinical approach involving 497 patients, we evaluated the comparative outcomes of ECTR and OCTR with or without neurotrophic supplementation. Key findings demonstrate that ECTR, particularly when combined with neurotrophic agents, facilitates faster recovery and greater improvements in Sensory Nerve Conduction Velocity (VCS) and Visual Analog Scale (VAS) scores, with reduced complication rates compared to OCTR
Study design
- Observational model
- Case-control
- Time perspective
- Prospective
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Open Carpal Tunnel Release without Neurotrophic | – | Procedure: Open carpal tunnel release |
| Endoscopic Carpal Tunnel Release without Neurotrophic | – | Procedure: Endoscopic Carpal Tunnel Release |
| Open Carpal Tunnel Release with Neurotrophic | – | Procedure: Open carpal tunnel release, Drug: Neurotrophic supplementation |
| Endoscopic Carpal Tunnel Release with Neurotrophic | – | Procedure: Endoscopic Carpal Tunnel Release, Drug: Neurotrophic supplementation |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- patients diagnosed with severe Carpal Tunnel Syndrome from Policlinico of Bari
Key inclusion criteria (2 listed)
- clinically and electromyographically confirmed severe CTS (SCV < 35 m/s)
- experienced persistent symptoms unresponsive to conservative treatments for at least six months
Key exclusion criteria (4 listed)
- mild or moderate CTS
- concomitant neuropathies
- previous carpal tunnel surgeries
- contraindications to neurotrophic supplementation
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Endoscopic Carpal Tunnel ReleaseRelease of carpal tunnel with endoscopic device | Procedure or surgery | Endoscopic Carpal Tunnel Release with Neurotrophic, Endoscopic Carpal Tunnel Release without Neurotrophic |
| Open carpal tunnel releaseRelease of carpal tunnel with open tecnique | Procedure or surgery | Open Carpal Tunnel Release with Neurotrophic, Open Carpal Tunnel Release without Neurotrophic |
| Neurotrophic supplementationNeurotrophic supplementation after surgery | Drug | Endoscopic Carpal Tunnel Release with Neurotrophic, Open Carpal Tunnel Release with Neurotrophic |
Primary outcome
SCV evaluation
Time frame: 12 months of follow-up
SCV will be evaluated through electomyography after ECTR or OCTR with or without neurotrophic supplementation
VAS for pain evaluation
Time frame: 12 months of follow-up
VAS for pain will be evaluated through questionnarie after ECTR or OCTR with or without neurotrophic supplementation
VAS for funcionality evaluation
Time frame: 12 months of follow-up
VAS for functionality will be evaluated through questionnarie after ECTR or OCTR with or without neurotrophic supplementation
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 Mar 2025.
- Background: PubMed 28205185Desideri I, Francolini G, Becherini C, Terziani F, Delli Paoli C, Olmetto E, Loi M, Perna M, Meattini I, Scotti V, Greto D, Bonomo P, Sulprizio S, Livi L. Use of an alpha lipoic, methylsulfonylmethane and bromelain dietary supplement (Opera(R)) for chemotherapy-induced peripheral neuropathy management, a prospective study. Med Oncol. 2017 Mar;34(3):46. doi: 10.1007/s12032-017-0907-4. Epub 2017 Feb 15.
- Background: PubMed 38011355Nikbakht S, Vafaei MA, Ashraf A, Nasiri A, Nikpay-Hosseinabad N. Assessment of L-carnitine effectiveness on carpal tunnel syndrome. Curr J Neurol. 2022 Jul 6;21(3):162-169. doi: 10.18502/cjn.v21i3.11109.
- Background: PubMed 31405030Salehi B, Berkay Yilmaz Y, Antika G, Boyunegmez Tumer T, Fawzi Mahomoodally M, Lobine D, Akram M, Riaz M, Capanoglu E, Sharopov F, Martins N, Cho WC, Sharifi-Rad J. Insights on the Use of alpha-Lipoic Acid for Therapeutic Purposes. Biomolecules. 2019 Aug 9;9(8):356. doi: 10.3390/biom9080356.
- Background: PubMed 25177448Kim PT, Lee HJ, Kim TG, Jeon IH. Current approaches for carpal tunnel syndrome. Clin Orthop Surg. 2014 Sep;6(3):253-7. doi: 10.4055/cios.2014.6.3.253. Epub 2014 Aug 5.
- Background: PubMed 34150584Orhurhu V, Orman S, Peck J, Urits I, Orhurhu MS, Jones MR, Manchikanti L, Kaye AD, Odonkor C, Hirji S, Cornett EM, Imani F, Varrassi G, Viswanath O. Carpal Tunnel Release Surgery- A Systematic Review of Open and Endoscopic Approaches. Anesth Pain Med. 2020 Dec 26;10(6):e112291. doi: 10.5812/aapm.112291. eCollection 2020 Dec.
- Background: PubMed 23809470Zieske L, Ebersole GC, Davidge K, Fox I, Mackinnon SE. Revision carpal tunnel surgery: a 10-year review of intraoperative findings and outcomes. J Hand Surg Am. 2013 Aug;38(8):1530-9. doi: 10.1016/j.jhsa.2013.04.024. Epub 2013 Jun 25.
- Background: PubMed 25135849Sayegh ET, Strauch RJ. Open versus endoscopic carpal tunnel release: a meta-analysis of randomized controlled trials. Clin Orthop Relat Res. 2015 Mar;473(3):1120-32. doi: 10.1007/s11999-014-3835-z. Epub 2014 Aug 19.
- Background: PubMed 23806914Soltani AM, Allan BJ, Best MJ, Mir HS, Panthaki ZJ. A systematic review of the literature on the outcomes of treatment for recurrent and persistent carpal tunnel syndrome. Plast Reconstr Surg. 2013 Jul;132(1):114-121. doi: 10.1097/PRS.0b013e318290faba.
- Background: PubMed 25191172Means KR Jr, Dubin NH, Patel KM, Pletka JD. Long-term outcomes following single-portal endoscopic carpal tunnel release. Hand (N Y). 2014 Sep;9(3):384-8. doi: 10.1007/s11552-014-9614-1.
- Background: PubMed 26441187Atroshi I, Hofer M, Larsson GU, Ranstam J. Extended Follow-up of a Randomized Clinical Trial of Open vs Endoscopic Release Surgery for Carpal Tunnel Syndrome. JAMA. 2015 Oct 6;314(13):1399-401. doi: 10.1001/jama.2015.12208. No abstract available.
- Background: PubMed 32723265Marvulli R, Ianieri G, De Venuto G, Falcicchio M, Gallo GA, Mennuni C, Gallone MF, Fiore P, Ranieri M, Megna M. Electrophysiological and Clinical Improvement in Non-Invasive Treatment of Carpal Tunnel Syndrome. Endocr Metab Immune Disord Drug Targets. 2021;21(2):345-351. doi: 10.2174/1871530320666200728152953.
- Background: PubMed 10487914Stevens JC, Smith BE, Weaver AL, Bosch EP, Deen HG Jr, Wilkens JA. Symptoms of 100 patients with electromyographically verified carpal tunnel syndrome. Muscle Nerve. 1999 Oct;22(10):1448-56. doi: 10.1002/(sici)1097-4598(199910)22:103.0.co;2-y.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Carpal Tunnel Syndrome (CTS), run by University of Bari at 1 site in Italy.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 30 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
SCV evaluation (time frame: 12 months of follow-up). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT06902831, which also lists 15 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Mar 2025; AzTrials last refreshed its copy on 7 Nov 2026.