NCT03403413

Brief Summary

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).

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for not_applicable multiple-sclerosis

Timeline
Completed

Started Jan 2017

Typical duration for not_applicable multiple-sclerosis

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2017

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

December 14, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 18, 2018

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

May 8, 2020

Completed
Last Updated

May 8, 2020

Status Verified

April 1, 2020

Enrollment Period

2 years

First QC Date

December 14, 2017

Results QC Date

January 29, 2020

Last Update Submit

April 27, 2020

Conditions

Outcome Measures

Primary Outcomes (4)

  • 10MWT

    speed (m/s)

    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 and averaged.

  • Kinematics

    Peak hip, knee and ankle flexion during swing

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

  • Toe Clearance

    Toe clearance between foot and the ground during swing

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

  • Walking Distance

    Volitional walking distance at baseline and after gait training with vibration

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

Study Arms (1)

Muscle Vibration

EXPERIMENTAL

Test feasibility of muscle vibration of tibialis anterior, rectus femoris, short head of biceps and tensor fasciae latae bilaterally during walking for 1 hour 3 times per week for 12 weeks to improve walking speed through improved coordination of hip, knee and ankle flexion.

Device: muscle vibration during walking

Interventions

Baseline assessment of gait followed by 12 sessions (3/week for a month) of gait training with cyclic muscle vibration during walking emulating normal muscle activity of lower extremities in treatment group. Gait assessment both with and without muscle vibration were collected at follow-up after 12 sessions of gait training with muscle vibration.

Muscle Vibration

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Louis Stokes VA Medical Center, Cleveland, OH

Cleveland, Ohio, 44106, United States

Location

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Results Point of Contact

Title
Dr. Stephen Selkirk
Organization
Loui9s Stokes Cleveland VAMC

Study Officials

  • Stephen M. Selkirk, MD PhD

    Louis Stokes VA Medical Center, Cleveland, OH

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2017

First Posted

January 18, 2018

Study Start

January 1, 2017

Primary Completion

December 31, 2018

Study Completion

December 31, 2018

Last Updated

May 8, 2020

Results First Posted

May 8, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

Locations