NCT02554058

Brief Summary

A novel rehabilitation bike has been developed for patients with incomplete spinal cord injuries that incorporates mechanical stimulators on the bike pedals to stimulate the sensory receptors in the soles of the feet; the effect of mechanical stimulator on muscle strengthening has been reported by NASA to improve muscle atrophy in astronauts in zero-gravity environments. Cycling also stimulates lower limb position sensors. We predict that the combination of mechanical stimulation with cycling may be similar enough to walking over ground to lead to gains in balance and mobility. The present study will evaluate the therapeutic effect of this bike on balance, walking, as well as cortical-spinal and spinal pathways in patients with incomplete spinal cord injuries.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2015

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

September 5, 2014

Completed
8 months until next milestone

Study Start

First participant enrolled

May 1, 2015

Completed
5 months until next milestone

First Posted

Study publicly available on registry

September 18, 2015

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

May 9, 2017

Status Verified

May 1, 2017

Enrollment Period

1.6 years

First QC Date

September 5, 2014

Last Update Submit

May 8, 2017

Conditions

Keywords

Spinal cord injuryrehabilitationcycling

Outcome Measures

Primary Outcomes (2)

  • Change in Peak-to-peak amplitude of the motor evoked potentials (MEPs)

    MEPs in tibialis anterior muscle using single pulse transcranial magnetic stimulation will be measure.The average of 4 trials in different stimulation intensity will be calculated.

    2 weeks prior to first baseline measurement, prior to first training session, after 4 weeks and 8 weeks of training, 2 weeks after the last training session

  • Change in Peak-to-peak amplitude of the H-reflex

    Average of 10 peak to peak amplitudes of the H-reflex in soleus muscle with stimulation frequencies of 0.1, 0.2, 0.5 and 10 Hz.

    2 weeks prior to first baseline measurement, prior to first training session, after 4 weeks and 8 weeks of training, 2 weeks after the last training session

Secondary Outcomes (4)

  • Change in Berg Balance Scale score(BBS)

    2 weeks prior to first baseline measurement, prior to first training session, after 4 weeks and 8 weeks of training, 2 weeks after the last training session

  • Change in 10 meter walk test time

    2 weeks prior to first baseline measurement, prior to first training session, after 4 weeks and 8 weeks of training, 2 weeks after the last training session

  • Change in 2 minute walk test score

    2 weeks prior to first baseline measurement, prior to first training session, after 4 weeks and 8 weeks of training, 2 weeks after the last training session

  • Change in Walking index for spinal cord injury (WISCI II) score

    2 weeks prior to first baseline measurement, prior to first training session, after 4 weeks and 8 weeks of training, 2 weeks after the last training session

Other Outcomes (1)

  • Change in Modified Ashworth Scale score

    2 weeks prior to first baseline measurement, prior to first training session, after 4 weeks and 8 weeks of training

Study Arms (1)

Cycling and Mechanical stimulation

EXPERIMENTAL

Cycling and Mechanical stimulation : 30 minute cycling training, 3 times a week for 8 weeks.

Device: Cycling and Mechanical stimulation

Interventions

Cycling and Mechanical stimulation : 30 minute cycling training, 3 times a week for 8 weeks.

Cycling and Mechanical stimulation

Eligibility Criteria

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

You may qualify if:

  • The participant should have experienced a traumatic spinal cord injury
  • American Spinal Injury Association (ASIA) class C or D
  • Between 18 and 65 years
  • At least 12 months post- injury to ensure stability of the patient's neurological condition
  • Should be able to walk 10 meters or more with or without assistance (use of braces or walking aids or parallel bars or moderate assistance of one person)
  • Should have range of motion in the lower limb joint sufficient to allow the cycling exercise
  • Discharged from all rehabilitation.

You may not qualify if:

  • Impaired mental capacity
  • Any medical contradiction to cycling training
  • Degenerative spinal disorder
  • Significant diagnosed osteoporosis
  • Excessive spasticity in the legs as measured by a score of more than 3 on the Modified Ashworth Scale or any spasticity that limits the possibility of cycling exercise or walking
  • Obstructive and/or restrictive pulmonary disease
  • Severe spinal and Lower Limb deformities
  • Decubitus ulcer in the area in contact with the bike and bike's bed

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rehab/Resp Hospital (Health Sciences Center)

Winnipeg, Manitoba, Canada

Location

MeSH Terms

Conditions

Spinal Cord Injuries

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Chery Glazebrook

    University of Manitoba

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

September 5, 2014

First Posted

September 18, 2015

Study Start

May 1, 2015

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

May 9, 2017

Record last verified: 2017-05

Locations