Cyclical Muscle Vibration in MS to Improve Walking

Stopped earlyNot a drug-phase studyMS (type not specified)NCT03403413

What it found

Stopped

The trial ended early for another reason (see below).

Reason given: Funding ran out

What was tested

Treatment tested

  • muscle vibration during walking

Results by group

10MWT

baseline and after twelve 1 hour sessions in four weeks of gait training with muscle vibration. Outcome measures were tested both with and without muscle vibration and repeated measures were collected

GroupValueIntervalNumber analysed
Subject A1.1 m/s0 (Standard Deviation)1
Subject B0.75 m/s0.09 (Standard Deviation)1
Subject C1.39 m/s0.2 (Standard Deviation)1
Subject A1.295 m/s0.07 (Standard Deviation)1
Subject B1.32 m/s0.009 (Standard Deviation)1
Subject C2.18 m/s0.2 (Standard Deviation)1
Subject A1.39 m/s0.05 (Standard Deviation)1
Subject B1.38 m/s0.05 (Standard Deviation)1
Subject C1.86 m/s0.17 (Standard Deviation)1

Kinematics

baseline and after twelve 1 hour sessions in four weeks of gait training with muscle vibration. Repeated measures were collected and averaged

GroupValueIntervalNumber analysed
Subject A24 degrees2.4 (Standard Deviation)1
Subject B57 degrees7.4 (Standard Deviation)1
Subject C27 degrees2.3 (Standard Deviation)1
Subject A38 degrees1.9 (Standard Deviation)1
Subject B50 degrees5.8 (Standard Deviation)1
Subject C30 degrees2.5 (Standard Deviation)1
Subject A49 degrees2.4 (Standard Deviation)1
Subject B38 degrees16.3 (Standard Deviation)1
Subject C72 degrees3.5 (Standard Deviation)1
Subject A61 degrees3.4 (Standard Deviation)1
Subject B44 degrees15.8 (Standard Deviation)1
Subject C74 degrees2.5 (Standard Deviation)1
Subject A11 degrees2.7 (Standard Deviation)1
Subject B13 degrees4.5 (Standard Deviation)1
Subject C15 degrees4 (Standard Deviation)1
Subject A14 degrees2.8 (Standard Deviation)1
Subject B11 degrees3.2 (Standard Deviation)1
Subject C15 degrees5.2 (Standard Deviation)1

Toe Clearance

baseline and after twelve 1 hour sessions in four weeks of gait training with muscle vibration. Repeated measures were collected and averaged

GroupValueIntervalNumber analysed
Subject A19.8 mm4.4 (Standard Deviation)1
Subject B30.6 mm7.8 (Standard Deviation)1
Subject C21.3 mm3.5 (Standard Deviation)1
Subject A17.6 mm4.4 (Standard Deviation)1
Subject B9.1 mm2.5 (Standard Deviation)1
Subject C21.5 mm3.4 (Standard Deviation)1
Subject A30.2 mm5.8 (Standard Deviation)1
Subject B32 mm5.8 (Standard Deviation)1
Subject C25.5 mm3.6 (Standard Deviation)1
Subject A25.4 mm7.9 (Standard Deviation)1
Subject B9.3 mm3.6 (Standard Deviation)1
Subject C24.7 mm4.7 (Standard Deviation)1

Walking Distance

baseline and after twelve 1 hour sessions in four weeks of gait training with muscle vibration. Repeated measures were collected and averaged

GroupValueIntervalNumber analysed
Subject A347 meters0 (Standard Deviation)1
Subject B252 meters0 (Standard Deviation)1
Subject C338 meters0 (Standard Deviation)1
Subject A361 meters12 (Standard Deviation)1
Subject B387 meters11 (Standard Deviation)1
Subject C406 meters0 (Standard Deviation)1

Values as posted on ClinicalTrials.gov. Outcomes measured differently across trials are not directly comparable.

Safety

GroupParticipants at riskSerious adverse eventsDeaths
Feasibility50 (0.0%)0

As posted on ClinicalTrials.gov. Serious adverse events include any serious health event during the trial, whether or not the treatment caused it.

What it measured

Main measures

  • 10MWT

    baseline and after twelve 1 hour sessions in four weeks of gait training with muscle vibration. Outcome measures were tested both with and without muscle vibration and repeated measures were collected

  • Kinematics

    baseline and after twelve 1 hour sessions in four weeks of gait training with muscle vibration. Repeated measures were collected and averaged

  • Toe Clearance

    baseline and after twelve 1 hour sessions in four weeks of gait training with muscle vibration. Repeated measures were collected and averaged

    How the body handles the medicine
  • Walking Distance

    baseline and after twelve 1 hour sessions in four weeks of gait training with muscle vibration. Repeated measures were collected and averaged

    Walking and mobility

Who could take part

MS (type not specified) · 18 to 70

Show the full criteria

Inclusion criteria

* MS diagnosis reviewed and confirmed by neurologist per the revised McDonald criteria [ ] * EDDS>3 * Age 18-70 * Fixed gait deficiency defined as being present for at least 3 months without improvement * Hip, knee and ankle muscle weakness or increased extensor tone with difficulty to initiate a step * Ability to ambulate at least 10ft with contact guard. * Muscle vibration without untoward sensation. * Sufficient upper extremity function to use walking aids (walkers, crutches, canes). * Poor hip-knee-ankle coordination during swing * Hip, knee and ankle joint range within normal limits. * Ability to clearly understand written and oral direction in English to provide consent. * BMI \< 30 * Absence of psychological and cognitive problems or chemical dependency * No acute orthopedic or medical complications

Exclusion criteria

* Presence of demand pacemakers. * Edema of the affected limb/s. * Uncontrolled seizures/epilepsy. * Severe depression. * Botulin toxin treatment within 12 months. * Peripheral neuropathy. * Respiratory disease. * Chronic pain. * Rapidly progressive course suggestive of Marburg variant, Hurst encephalomyelitis or PPMS with three or more system involvement. * Concurrent treatment with Tysabri. * Cardiac arrhythmias with associated hemodynamic instability. * Lower extremity injuries that limit range of motion or function * Joint problems (hip or leg) that limit range of motion or cause pain with movement * Women during pregnancy * Patients with a relapse in the 3 months prior to presentation for study evaluation * Patients with more than two relapses within the past 12 months

As registered. Criteria can change, so ask the trial team or your neurologist.

About this trial

In the sponsor's words

The primary goal of this pilot study is to explore the feasibility of cyclic vibration (CV) of the lower extremity muscles to improve walking in individuals with gait deficits from multiple sclerosis (MS).

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History

    1. Started

      Jan 2017

    2. Main results due

      Dec 2018

    3. Finished

      Dec 2018

    4. Results posted

      May 2020

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