Neuromuscular Electrical Stimulation on Median Nerve Facilitates Low Motor Cortex Excitability in Human With Spinocerebellar Ataxia

NCT ID: NCT02103075

Last Updated: 2014-04-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

29 participants

Study Classification

INTERVENTIONAL

Study Start Date

2002-08-31

Study Completion Date

2005-10-31

Brief Summary

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Spinocerebellar ataxia (SCA) is a hereditary disorder with movement incoordination. The ataxia performed low intra-cortical facilitation mainly due to the degenerative cerebellum. Noninvasive sensory stimulations such as peripheral electrical stimulation were reported to modulate the excitability of the motor excitability. Neuromuscular electrical stimulation (NMES) was proposed as a neuromodulation tool for the aberrant motor excitability on the SCA. This study aims to investigate the effect of NMES on the motor excitability in the SCA, and the differentiation on the central or peripheral motor excitability changed by the NMES.

Detailed Description

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Conditions

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Spinocerebellar Ataxia

Study Design

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Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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The SCA

Group Type EXPERIMENTAL

Neuromuscular electrical stimulation

Intervention Type DEVICE

All groups received an accumulated 30-minute NMES (25 Hz, on/off: 800ms/800ms) intervention on median nerve.

The age-matched control

Group Type EXPERIMENTAL

Neuromuscular electrical stimulation

Intervention Type DEVICE

All groups received an accumulated 30-minute NMES (25 Hz, on/off: 800ms/800ms) intervention on median nerve.

The young control

Group Type EXPERIMENTAL

Neuromuscular electrical stimulation

Intervention Type DEVICE

All groups received an accumulated 30-minute NMES (25 Hz, on/off: 800ms/800ms) intervention on median nerve.

Interventions

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Neuromuscular electrical stimulation

All groups received an accumulated 30-minute NMES (25 Hz, on/off: 800ms/800ms) intervention on median nerve.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Clinical diagnosis of Spinocerebellar ataxia
* No history of epilepsy
* No other neuromuscular disorder
* No fracture within the last six months and restricted movement on the upper extremity
* Limited trembling hand allowed for the EMG recording.
Minimum Eligible Age

20 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Chang Gung University

OTHER

Sponsor Role lead

Responsible Party

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Ya-Ju Chang

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Chang Gung University

Taoyuan District, , Taiwan

Site Status

Countries

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Taiwan

References

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Chen CC, Chuang YF, Yang HC, Hsu MJ, Huang YZ, Chang YJ. Neuromuscular electrical stimulation of the median nerve facilitates low motor cortex excitability in patients with spinocerebellar ataxia. J Electromyogr Kinesiol. 2015 Feb;25(1):143-50. doi: 10.1016/j.jelekin.2014.10.009. Epub 2014 Nov 1.

Reference Type DERIVED
PMID: 25434572 (View on PubMed)

Other Identifiers

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91-221

Identifier Type: -

Identifier Source: org_study_id

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