NCT04412447

Brief Summary

The main objective of this study is to validate the effectivity of a simple home-based training for cycling with functional electrical stimulation (FES). The training is designed to progressively increase strength and endurance of the paralysed muscles of a person with complete spinal cord injury. After a limited period of only several months, performance will be assessed during FES-assisted cycling on a recumbent tricycle over flat ground. The outcomes of this study should provide evidence for the effectivity of FES-cycling as potential rehabilitation method.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
2

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

October 1, 2019

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

May 11, 2020

Completed
21 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 2, 2020

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

June 2, 2020

Status Verified

June 1, 2020

Enrollment Period

8 months

First QC Date

May 11, 2020

Last Update Submit

June 1, 2020

Conditions

Outcome Measures

Primary Outcomes (7)

  • Change in Maximum Cycling-Distance in [m]

    Change in maximum distance cycled on flat ground on a tricycle

    Change between 4 months of training (end of V3) and 6 months of training (end of V4)

  • Change in Maximum Cycling-Speed in [km/h]

    Change in maximum speed during cycling over flat ground on a tricycle

    Change between 4 months of training (end of V3) and 6 months of training (end of V4)

  • Change in Average Cycling-Speed in [km/h]

    Change in average speed during cycling over flat ground on a tricycle

    Change between 4 months of training (end of V3) and 6 months of training (end of V4)

  • Change in Maximum Cycling-duration in [hh:mm:ss]

    Change in maximum duration during cycling over flat ground on a tricycle

    Change between 4 months of training (end of V3) and 6 months of training (end of V4)

  • Change in Maximum Pedaling-Cadence in [RPM]

    Change in maximum pedaling-cadence during cycling over flat ground on a tricycle

    Change between 4 months of training (end of V3) and 6 months of training (end of V4)

  • Change in Average Pedaling-Cadence in [RPM]

    Change in average pedaling-cadence during cycling over flat ground on a tricycle

    Change between 4 months of training (end of V3) and 6 months of training (end of V4)

  • Ability to cycle 1200m in less than 8min

    Qualification criterion Cybathlon 2020. It will be assessed it the pilot is able to cycle 1200m in less than 8min over flat ground on a tricycle.

    After 6 months of training (end of V4)

Secondary Outcomes (18)

  • Change of blood pressure during training

    through study completion (up to one year), an average throughout the study-duration

  • Change of heart rate during training

    through study completion (up to one year), an average throughout the study-duration

  • Maximum heart rate during training

    through study completion (up to one year), an average throughout the study-duration

  • Average heart rate during training

    through study completion (up to one year), an average throughout the study-duration

  • Cutaneous status

    through study completion (up to one year)

  • +13 more secondary outcomes

Study Arms (1)

Subjects

EXPERIMENTAL

Phase V1: 1 month of home-based FES-training using isometric contractions of quadriceps and hamstring muscles (3 times a week). Phase V2: 2 months of home-based FES-training on an ergo-cycle with arm support (3 times a week) Phase V3: 1 month of home-based FES-training on an ergo-cycle with arm support (1-2 times a week) and FES-cycling training overground on a tricycle (1-2 times a week) in the clinical setting. Optional (only for selected pilot): Phase V4: 2-4 months of home-based FES-training on an ergo-cycle with arm support (1-2 times a week) and FES-cycling training overground on a tricycle (1-2 times a week) in the clinical setting. This phase is focussing on optimizing the performance of the pilot and improving the mechanical efficiency of the tricycle. Phase V5: Participation on Cybathlon 2020

Device: Functional Electrical Stimulation

Interventions

Electrical stimulation of motor-nerves innervating the musculature of the lower limb.

Subjects

Eligibility Criteria

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

You may qualify if:

  • informed written consent
  • complete spinal cord injury AIS A or B
  • neurological level of lesion C6 - T12
  • post-lesion duration \> 12 moths
  • paralysed muscles stimulable
  • joints of lower limb freely moveable
  • stable medical condition (absence of infectious respiratory or urinary event of cutaneous pathology confining the patient to bed and warranting treatment).

You may not qualify if:

  • Not affiliated to a social security scheme, beneficiary or not such a plan
  • Refusal to participate in the study (withdraw from study possible at any time)
  • Inability to give consent
  • body mass index higher or equal to 30
  • flaccid paralysis (denervation)
  • Inability to give consent
  • neurogenic para-osteoarthropathy
  • active thrombophlebitis
  • muscular disease
  • cardiovascular disease including coronary antecedent
  • bone mineral density T-score below -2.5
  • treatment with a drug known to have an effect on bone (\< 3 months)
  • Aids in the lower limbs
  • Epilepsy
  • Orthostatic hypotension
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre de Rééducation et de Réadaptation Fonctionnelle La Châtaigneraie

Menucourt, 95180, France

Location

Related Publications (1)

  • Fattal C, Schmoll M, Le Guillou R, Raoult B, Frey A, Carlier R, Azevedo-Coste C. Benefits of 1-Yr Home Training With Functional Electrical Stimulation Cycling in Paraplegia During COVID-19 Crisis. Am J Phys Med Rehabil. 2021 Dec 1;100(12):1148-1151. doi: 10.1097/PHM.0000000000001898.

MeSH Terms

Conditions

Spinal Cord Injuries

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Model Details: Training of paralysed musculature of the lower limb by using electrical stimulation.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 11, 2020

First Posted

June 2, 2020

Study Start

October 1, 2019

Primary Completion

June 1, 2020

Study Completion

September 1, 2020

Last Updated

June 2, 2020

Record last verified: 2020-06

Locations