Evidence map›Paper›PMID 41361445›Full record

Trial reportBMC neurology2025

Evaluating the efficacy and tolerability of the oral combination of alpha lipoic acid and vitamin B complex preparation in carpal tunnel syndrome: a single center, randomized, double-blind, placebo-controlled trial.

Nur Alya Zainal, Anna Misya'il Abdul Rashid, Adnan Lutfi A Rauf, Abdul Hanif Khan Yusof Khan, Wan Aliaa Wan Sulaiman, Hamidon Basri

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Nur Alya ZainalDepartment of Medicine, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, 43400, Malaysia.
Anna Misya'il Abdul RashidDepartment of Neurology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, 43400, Malaysia. annamisyail@yahoo.com.
Adnan Lutfi A RaufDepartment of Neurology, Hospital Sultan Abdul Aziz Shah, Serdang, Selangor, 43400, Malaysia.
Abdul Hanif Khan Yusof KhanDepartment of Neurology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, 43400, Malaysia.
Wan Aliaa Wan SulaimanDepartment of Neurology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, 43400, Malaysia.
Hamidon BasriDepartment of Neurology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, 43400, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarpal Tunnel Syndrome (CTS) is the most common type of nerve entrapment and can cause significant disability by impairing hand functionality. This study aims to evaluate the efficacy and tolerability of an oral combination of alpha-lipoic acid (ALA) and vitamin B complex in alleviating CTS symptoms and improving the quality of life in patients with mild to moderate CTS.

methodA total of 70 patients with mild to moderate CTS were enrolled in this study at Hospital Sultan Abdul Aziz Shah, Selangor, Malaysia. Using a double-blind Randomized Controlled Trial (RCT) design, participants were randomly assigned to either the treatment group (n = 37) or the placebo group (n = 33). The treatment group received two tablets once daily containing alpha-lipoic acid (300 mg), methylcobalamin (500 mcg), vitamin B1 (39 mg), and vitamin B6 (8 mg) i.e. Bionerv while placebo group received combination of maltodextrin, microcrystalline cellulose, tricalcium phosphate, silicon gioxide, magnesium stearate; two tablets once daily for 6 months. Patients were evaluated across three visits: baseline (Visit 1), 3 months (Visit 2), and 6 months (Visit 3). During each visit, patients were evaluated using three assessments. The three assessments included three standardized questionnaires: SF-36, VAS, and BCTQ, Nerve Conduction Study (NCS) and Patient-Reported Questionnaire to monitor any side effects.

resultsA significant improvement in VAS scores was observed in the treatment group, indicating better pain control. However, no statistically significant differences were found between the treatment and placebo groups in other outcome measures, including SF-36, BCTQ, and NCS parameters. While improvements in SF-36 and BCTQ scores were noted in the treatment group, these changes did not reach statistical significance and should be interpreted as a positive trend rather than definitive evidence of efficacy. The combination of alpha-lipoic acid and vitamin B complex was well tolerated, with most participants reporting minimal and self-limiting adverse effects. The most common side effects were mild gastrointestinal symptoms, such as abdominal discomfort and diarrhea, which resolved upon discontinuation of drugs.

conclusionThe oral combination of alpha-lipoic acid and vitamin B complex (Bionerv) demonstrated potential pain relief benefits in patients with mild to moderate CTS and was found to be well tolerated. Future studies with larger sample sizes are recommended to strengthen the findings and provide more comprehensive insights.

Indexed as

Carpal Tunnel SyndromeThioctic AcidVitamin B ComplexAdministration, OralAdultAgedDouble-Blind MethodDrug Therapy, CombinationFemaleHumansMaleMiddle AgedNerve Conduction StudiesQuality of LifeThiamineTreatment OutcomemecobalaminThiamineThioctic AcidVitamin B 12Vitamin B ComplexAlpha lipoic acidCarpal tunnel syndromeElectrodiagnosisOutcome assessmentPain measurementQuality of lifeVitamin b complex

Identifiers

PMID41361445
PMCPMC12766933

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.