Improving Bi-manual Activities in Stroke Patients With Application of Neuro-stimulation

January 9, 2024 updated by: Pr Yves Vandermeeren, MD, PhD, University Hospital of Mont-Godinne

Noninvasive brain stimulations (NIBS) will be used in healthy volunteers and in chronic stroke patients to improve bimanual activities and motor learning.

Functional magnetic resonance imaging will be used to evaluate the mechanisms underlying bimanual activities and motor learning in healthy volunteers and in chronic stroke patients.

A neuro-rehabilitation robot (REA2PLAN, AXINESIS, Louvain-la-Neuve, Belgium) will be used for motor learning.

Study Overview

Status

Suspended

Intervention / Treatment

Detailed Description

tDCS will be used in a sham-controlled, double-blind, randomized, cross-over control trial in chronic stroke patients with motor deficits. After informed consent and recruitment, patients will be randomly (computer method) allocated to real or sham tDCS, that will be applied during performance of bimanual activities and/or motor learning. A few minutes/hours/days/weeks after completing one trial's arm, the patients will enter the other trial's arm (double-blind cross-over design).

Baseline and follow-up outcomes about bimanual and unimanual motor tasks will be collected.

For a subset of subjects, motor learning and data acquisition will be performed with a neuro-rehabilitation robot (REA2PLAN, AXINESIS, Louvain-la-Neuve, Belgium) .

Study Type

Interventional

Enrollment (Estimated)

100

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 Locations

      • Yvoir, Belgium, 5530
        • University Hospital CHU Dinant Godinne UcL Namur

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 to 95 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

• stroke with at least slight deficit

Exclusion Criteria:

  • epilepsy
  • contraindication to tDCS and/or to fMRI
  • presence of metal in the head
  • inability to understand / complete behavioral tasks
  • chronic intake of alcohol or recreational drugs
  • major health condition
  • presence of pacemaker (for the fMRI part only)
  • pregnancy

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: Crossover Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: real tDCS

Patients will receive non-invasive and painless brain stimulation over the brain areas involved in cognitive aptitudes.

tDCS will be applied during 20 minutes while patients will perform motor bimanual tasks

Placebo Comparator: Sham tDCS
this will be exactly as for "real tDCS" unless that the tDCS will be rapidly turned off, unbeknown from patients-therapist-examinator (double-blind trial)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
bimanual coordination
Time Frame: up to 2 hours after intervention. Recall test at 1 week and up to,2,3,4 weeks after the intervention
The effect of intervention on bimanual motor coordination will be quantified before, during and after executive tasks.
up to 2 hours after intervention. Recall test at 1 week and up to,2,3,4 weeks after the intervention

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
standard unimanual evaluation
Time Frame: immediately, 30, 60 min; and up to 2 hours after intervention. Recall test at 1 week and up to,2,3,4 weeks after the intervention)
Performance on motor skill learning tasks and on different commonly used tasks (Purdue Pegboard, hand dynamometer, pinch dynamometer, 9-HPT, motor skill learning with a videogame, ...) will be measured to explore the impact of tDCS on these parameters in chronic stroke patients.
immediately, 30, 60 min; and up to 2 hours after intervention. Recall test at 1 week and up to,2,3,4 weeks after the intervention)

Collaborators and Investigators

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

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)

October 1, 2014

Primary Completion (Estimated)

December 1, 2025

Study Completion (Estimated)

December 1, 2030

Study Registration Dates

First Submitted

December 2, 2014

First Submitted That Met QC Criteria

December 3, 2014

First Posted (Estimated)

December 4, 2014

Study Record Updates

Last Update Posted (Actual)

January 10, 2024

Last Update Submitted That Met QC Criteria

January 9, 2024

Last Verified

January 1, 2024

More Information

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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