Walking Ankle isoKinetic Exercise (WAKE)

May 28, 2024 updated by: University Hospital, Limoges

Awakening of the Control of the Ankle Dorsiflexors in the Post Stroke Hemiplegic Subject to Improve Walking Activity and Social Participation: Experimental Interventional Study

This study is a multi-center, interventional, experimental, prospective, controlled and randomized study. We propose a reeducation protocol based on an early over-solicitation of the ankle dorsiflexor muscles to promote their "awakening", limit the loss of strength associated with the functional loss and thus allow to reach a more effective walking activity. This should encourage social participation following discharge from the hospital. The main objective is to evaluate the impact of this 6 weeks program on walking speed.

Study Overview

Detailed Description

According to HAS, stroke is the leading cause of disability acquired in France. If 90% of patients recover walking, it is often limited with a steady speed around 0.7m/s. This limitation of walking activity is partly related to a decrease in strength associated with more or less significant spasticity. In stroke, this decrease in strength is the result of central impairment. Rehabilitation therefore involves gestural repetition. Mentiplay's review (Mentiplay et al., 2015) showing the predominance of ankle muscle strength in walking activity, we propose a protocol based on repetitive mobilization of this joint during subacute phase to promote awakening control, to limit the loss of muscle strength and thus potentiate the recovery of a more efficient walking. The strength of this study would be to verify the effectiveness of such a program in a large number of patients (5 centers involved). Its originality is to measure the impact of this program on social participation.

The patients will be recruited in 5 centers during their hospitalization, in sub-acute phase. Two groups will be formed: a control group in conventional rehabilitation; an experimental group that will perform 5x/week 300 movements of plantarflexion, dorsiflexion on isokinetic dynamometer (in passive mode, with the intention of producing the greatest possible force). This protocol will take place over 6 weeks.

Follow-up visits will take place at the end of the 6th week (which corresponds to the end of the ankle rehabilitation protocol), 6 months and one year after the beginning of the protocol.

These visits will include a clinical examination, a GaitRite carpet walking test, an isokinetic evaluation of the ankle dorsiflexor muscles strength and a SIPSO self-administered questionnaire (social participation) at 6 months and one year.

Study Type

Interventional

Enrollment (Estimated)

60

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Bidart, France, 64210
        • Terminated
        • Reeducation Institute Les Embruns
      • Bordeaux, France, 33000
        • Active, not recruiting
        • University Hospital
      • Brive-la-Gaillarde, France, 19312
        • Not yet recruiting
        • DUBOIS Hospital
        • Contact:
        • Principal Investigator:
          • Sonia Jeddi
      • Limoges, France, 87042
        • Recruiting
        • University Hospital
        • Contact:
        • Principal Investigator:
          • Jean-Christophe DAVIET
      • Marseille, France, 13009
        • Recruiting
        • University Institute of Rehabilitation Valmante Sud
        • Contact:
        • Principal Investigator:
          • Laurent BENSOUSSAN
      • Noth, France, 23300
      • Poitiers, France, 86021
        • Recruiting
        • University Hospital
        • Contact:
        • Principal Investigator:
          • Romain DAVID

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • First stroke,
  • Ischemic or hemorrhagic stroke hospitalized in MPR in sub-acute phase (15 days to 3 months)
  • Persistent deficiency of foot lifts (Medical Research Council testing: MRC <5)
  • Walking alone at least 10 meters with or without technical assistance
  • Absence of pain in the lower limb (EVA <2)

Exclusion Criteria:

  • Cognitive or phasic disorders that do not make it possible to understand the instructions: Boston Scale BDAE <2
  • Gait disorder before stroke
  • Fixed stiffness of the ankle (irreducible equine less than 30 °)
  • Spasticity too important: Modified Ashworth (MAS) greater than or equal to 4.
  • Pregnancy or desire for pregnancy, breastfeeding
  • Patient under curatorship or guardianship or under the protection of justice

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Control group

Both groups will benefit from a conventional rehabilitation treatment including a repetitive walking.

The control group will have a supplement in conventional rehabilitation equal to the additional time of the experimental group.

Experimental: Experimental group

Both groups will benefit from a conventional rehabilitation treatment including a repetitive walking.

In addition to this conventional rehabilitation, the experimental group will receive an ankle isokinetic program, 5 times a week, for 6 weeks (with a minimum of 25 sessions)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Walking speed
Time Frame: Week 6
10 m walking speed measured at the end of intervention
Week 6

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Social participation
Time Frame: Week 26, Week 52
Social participation will be analyzed by specific questionnaire, the Subjective Index of Physical and Social Outcome (SIPSO) at S26 (26th week) and S52 (52th week).
Week 26, Week 52
Walking spatio-temporal parameters
Time Frame: Week 0, Week 6, Week 26, Week 52

The parameters will be measured using a treadmill at each assessment (week 0, week 6, week 26, week 52) :

  • the duration of support phase (ms),
  • the duration of oscillating phase (ms),
  • the cadence (steps/min),
  • the step variability.
Week 0, Week 6, Week 26, Week 52
Walking speed
Time Frame: Week 26, Week 52
10m speed: measured at week 26 and week 52
Week 26, Week 52
Dorsiflexors strength
Time Frame: Week 26, Week 52
Dorsiflexors strength evaluated by isokinetic dynamometer at Week 0, Week 6, Week 26 and Week 52.
Week 26, Week 52
Use of technical aids to walk and the number of fall
Time Frame: Week 52
The use of technical aids to walk and the number of falls will be listed in Week 52.
Week 52
Correlations between walking speed /dorsiflexor muscles strength
Time Frame: Week 0, Week 6, Week 26, Week 52
Correlations between walking speed /dorsiflexor muscles strength at Week 0, Week 6, Week 26 and Week 52 and walking speed/social participation at Week 26 and Week 52. (The dorsiflexor muscles strength will be evaluated by isokinetic dynamometer at Week 0, Week 6, Week 26 and Week 52. The walking speed over 10m will be measured at Week 0, Week 6, Week 26 and Week52. Social participation will be measured by questionnaire (SIPSO) at Week 26 and Week 52)
Week 0, Week 6, Week 26, Week 52

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jean-Christophe DAVIET, University Hospital, Limoges

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 20, 2021

Primary Completion (Estimated)

May 20, 2026

Study Completion (Estimated)

May 20, 2026

Study Registration Dates

First Submitted

March 8, 2021

First Submitted That Met QC Criteria

March 12, 2021

First Posted (Actual)

March 16, 2021

Study Record Updates

Last Update Posted (Actual)

May 29, 2024

Last Update Submitted That Met QC Criteria

May 28, 2024

Last Verified

May 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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