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Oral Gabapentin and Median Nerve Mobilization in the Treatment of Carpal Tunnel Syndrome

Oral Gabapentin and Median Nerve Neural Mobilization Versus Control in the Treatment of Carpal Tunnel Syndrome

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04285281
Enrollment
126
Registered
2020-02-26
Start date
2020-04-01
Completion date
2020-08-10
Last updated
2025-12-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Carpal Tunnel Syndrome

Keywords

Gabapentin, Pain management, Physiotherapy

Brief summary

The present randomized clinical trial will perform a comparison of the pain reduction effects produced by the application of a non invasive and non pharmacological median nerve neural mobilization (physiotherapy treatment), to those effects produced by Gabapentin and the absence of treatment, in subjects who suffer the signs and symptoms of carpal tunnel syndrome.

Detailed description

The present randomized clinical trial will perform a comparison of the pain reduction effects produced by the application of a non invasive and non pharmacological median nerve neural mobilization (physiotherapy treatment), to those effects produced by Gabapentin and the absence of treatment, in subjects who suffer the signs and symptoms of carpal tunnel syndrome. Additionally, effects over the functionality of the affected upper limb will be evaluated and compared. Subjects will be invited to participate and randomly allocated to 3 different groups.

Interventions

DRUGGabapentin oral capsules

Oral capsule pharmaceutical treatment.

Manual therapy maneuver performed in the upper limb.

Sponsors

Universidad Europea de Madrid
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Participants must be medically diagnosed with unilateral carpal tunnel syndrome (with confirmative electrodiagnostic findings). * Full understanding of written and spoken Spanish (language). * Participants must freely consent to participate. * The presence of positive Phalen and Tinel sign. * The presence of carpal tunnel syndrome signs and symptoms

Exclusion criteria

* The lack to meet inclusion criterions, the presence of cognitive impairment, tumors, cancer, recent (affected) upper limb surgery or trauma, pregnancy, metabolic neuropathy, obesity (body mass index over 30), participants who are not employed, deformities of the (affected) upper limb, recent skin injuries or infections (in the affected upper limb), autoimmune inflammatory conditions or flu type symptoms, allergy to gabapentin, and also: participants must not be (during the present investigation) under any type of pain reducing treatment (conservative, homeopathic, invasive or not invasive).

Design outcomes

Primary

MeasureTime frameDescription
Distal upper limb painChanges from baseline (measured immediately before the application of the first treatment) and immediately after the application of the last treatment at 4 weeks.Assessed through the visual analog scale (VAS). The VAS is a psychometric response scale. It is a measurement instrument for subjective characteristics or attitudes that cannot be directly measured.The VAS is the most frequently used method to assess pain intensity. The scale will be displayed as a horizontal 10-cm line labelled at each end by descriptors such as 'no pain' (the minimum and best outcome possible) and 'worse pain ever' (maximum and worst outcome possible). The participant will mark the line to indicate pain severity and it is simply quantified by measuring the distance in centimeters from 0 (no pain) to the patient's marked rating.

Secondary

MeasureTime frameDescription
Upper limb functionChanges from baseline (measured immediately before the application of the first treatment), and at 40 minutes after the application of the last treatment.Assessed through the quick Quick Disabilities of the Arm, Shoulder and Hand questionary (QuickDASH), which is a shortened version of the 30-item Disabilities of the Arm, Shoulder and Hand (DASH) instrument.The instrument administered to the participants will be a self-report questionnaire, that will rate the difficulty and interference of daily life on a 5 point Likert scale. At least 10 of the 11 items must be completed for a score to be calculated and the scores range from 0 (no disability) to 100 (most severe disability).
Work Status at baselineMeasured immediately before the application of the first treatmentThis measure is performed through the employed participant (full-time or part-time) answering in a dichotomous manner (yes or no) the question: Do you currently work?
Work Status post treatmentMeasured immediatly after the application of the last treatment.This measure is performed through the employed participant (full-time or part-time) answering in a dichotomous manner (yes or no) the question: Do you currently work?
Change in Work Task (Job Type)Measured immediatly after the application of the last treatment.This measure is performed through the employed participant (full-time or part-time) answering in a dichotomous manner (yes or no) the question: Did you change your job type or task?
Tampa Scale for Kinesiophobia-17 (TSK-17)Changes from baseline (measured immediately before the application of the first treatment), and at 60 minutes after the application of the last treatment.The Tampa Scale for Kinesiophobia-17 (TSK-17) is a 17-item questionnaire designed to assess the fear of movement and re-injury (kinesiophobia). Items are rated on a 4-point Likert scale (ranging from strongly disagree to strongly agree), yielding a total score that reflects the severity of pain-related fear avoidance beliefs. The standard total score range for the Tampa Scale for Kinesiophobia (TSK-17) is 17 to 68. It is calculated by summing 17 items, each scored 1-4, with four items reverse-scored. Higher scores indicate greater fear of movement; a score $\\ge 37$ suggests clinical kinesiophobia.

Countries

Venezuela

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026