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CompletedNCT02382328Updated Aug 9, 2016

Alpha Lipoic Acid on Clinical and Electrophysiological Recovery in Carpal Tunnel Syndrome Undergoing Surgical Release

A Phase 2 interventional study of alpha lipoic acid and Placebo in Carpal Tunnel Syndrome, sponsored by Hospital Civil de Guadalajara. Completed at 1 site in Mexico. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2016-08-09.

Sponsored by Hospital Civil de Guadalajara · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The main purpose of this study is to determine the effectiveness of use Alpha lipoic acid before and after surgical release of carpal tunnel syndrome. Controlled Clinical trial.

Read the detailed description

The main purpose of this study is to determine the effectiveness of using an oral supplementation of alpha lipoid acid to improve clinical and electrophysiological recovery after carpal tunnel release surgery. This research is designed as a double blinded clinical trial, with a calculated sample size of 40 patients, divided in two groups of 20 (A placebo, B alpha lipoid acid). All patients will undergo open carpal tunnel release surgery, the procedure will be performed by an expert surgeon. A total of four visits will be performed as follows: T0. baseline 4 weeks before surgery, T1 immediately before surgery, T2: 4 weeks after surgery, T3: 8 weeks after surgery, T4: 12 weeks after surgery. The assessment to be perform on each visit includes: physical examination, Boston Questionary for Carpal Tunnel Syndrome. Nerve conduction study and ecographic evaluation will be performed on visits T0, T1 and T4. Statistical Analysis: Categorical variables will be assessed as counts and percent frequency and compared using the chi-squared test. All statistical analyses will be performed using the SPSS 21.0 package (SPSS Inc., Chicago, IL, USA). A two-tailed P value \< 0.05 was considered statistically significant.

02

Conditions studied

  • Carpal Tunnel Syndrome
03

In context

Carpal Tunnel Syndrome

589 studies on the registry are indexed under Carpal Tunnel Syndrome; 139 are open to participants now.

This study's enrollment of 40 is below the median of 60 across 445 interventional studies indexed under Carpal Tunnel Syndrome.

Browse Carpal Tunnel Syndrome studies →

Lead sponsor

Hospital Civil de Guadalajara is the lead sponsor of 39 studies on the registry; 11 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • clinical and electrophysiological diagnosis of carpal tunnel syndrome

Exclusion criteria

Exclusion Criteria:

  • rheumatic diseases
  • distal radio or carpal fractures.
  • pregnant women
  • alpha lipoid acid allergy
  • local injections (ej. steroid carpal injections)
  • peripheral nervous system diseases (which may cause nerve conduction study abnormalities).
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
40 participants (actual)

Study arms

  • Experimental
    alpha lipoic acid

    600mg/24 oral pills alpha lipoic acid 28 days before and 120 days after carpal tunnel release.

    Drug: alpha lipoic acid

  • Placebo comparator
    Placebo

    Oral pills of mangensium inactivated 28 days before and 120 days after carpal tunnel release.

    Drug: Placebo

Interventions

  • Drugalpha lipoic acid

    comparison of 600mg/24h oral, alpha lipoid acid, 28 days before and 120 days after surgery (carpal tunnel release) versus placebo in carpal tunnel syndrome patients.

    Also known as: thiocitic acid

  • DrugPlacebo

    Placebo oral pills, 28 days before and 120 days after surgery (carpal tunnel release) versus placebo in carpal tunnel syndrome patients.

    Also known as: inactive magnesium

06

What researchers measure

Primary outcomes

  1. median nerve sensory latency (using nerve conduction studies to determine median sensory latency.)

    using nerve conduction studies to determine median sensory latency.

    Time frame: 120 days after surgery

Secondary outcomes

  1. cross sectional area of median nerve (sonographic measurement to determine cross sectional area of median nerve.)

    sonographic measurement to determine cross sectional area of median nerve.

    Time frame: 120 days after surgery

07

Study locations

1 site
  • Antiguo Hospital Civil de Guadalajara Fray Antonio Alcalde
    Guadalajara, Jalisco 44280, Mexico
08

References and documents

Publications

  • Pajardi G, Bortot P, Ponti V, Novelli C. Clinical usefulness of oral supplementation with alpha-lipoic Acid, curcumin phytosome, and B-group vitamins in patients with carpal tunnel syndrome undergoing surgical treatment. Evid Based Complement Alternat Med. 2014;2014:891310. doi: 10.1155/2014/891310. Epub 2014 Jan 19. PubMed 24563654 ↗
  • Di Geronimo G, Caccese AF, Caruso L, Soldati A, Passaretti U. Treatment of carpal tunnel syndrome with alpha-lipoic acid. Eur Rev Med Pharmacol Sci. 2009 Mar-Apr;13(2):133-9. PubMed 19499849 ↗

Individual participant data

Plan to share: Yes

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 9, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02382328
Lead sponsor
Hospital Civil de Guadalajara
Responsible party
Elisa Alejandra Monroy Guizar (Medico Especialista Medicina de Rehabilitación, Hospital Civil de Guadalajara) — Principal investigator
First posted
Mar 6, 2015
Start date
Feb 2016
Primary completion
Jun 2016
Completion
Jul 2016
Last update
Aug 9, 2016

Study contacts

Leonel Garcia, PhD
study director · University of Guadalajara

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2016. You cannot join it, but the record below documents what was studied.

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