Bimanual Motor Skill Learning in Acute Stroke
MLAS4
Exploring the Neural Substrates of Proximal and Distal Bimanual Motor Skill Learning Through Robotics and Multimodal Brain Imaging
1 other identifier
interventional
160
1 country
2
Brief Summary
The subacute phase of stroke provides a window into how a lesion perturbs sensorimotor functions prior to reorganisation driven by plasticity and neurorehabilitation. The recovery from motor impairment has been extensively studied, but it is currently unknown whether motor skill learning (MSkL) is enhanced or impaired during acute stroke, especially bimanual motor skill learning (bim-MSkL), which likely requires more motor-attentional-cognitive resources than unimanual MSkL. The goals of this project are: to determine the neural substrates critical to achieve proximal and distal bimanual motor skill learning (bim-MSkL) by specifying whether (sub)acute stroke to different brain areas (cortical and subcortical) induce specific deficits in bimanual and/or distal bim-MSkL, which behavioral components are involved in bim-MSkL, and whether damage to the motor, sensory and inter-hemispheric pathways specifically impairs proximal and/or distal bim-MSkL.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2023
Longer than P75 for not_applicable
2 active sites
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
February 22, 2023
CompletedFirst Posted
Study publicly available on registry
March 8, 2023
CompletedStudy Start
First participant enrolled
April 17, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2028
December 16, 2024
December 1, 2024
4.9 years
February 22, 2023
December 10, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
bimanual Speed/Accuracy Trade-off (bi-SAT), bimanual Speed/Accuracy Trade-off measured by the REAplan® robot
bimanual Speed/Accuracy Trade-off: mathematical computation of the relationship between speed and accuracy
change between baseline (Day 1) and after training (Day 3)
bimanual Coordination factor (bi-CO), bimanual Coordination factor measured by the REAplan® robot
bimanual Coordination factor, mathematical measure of the phase coherence between speeds of both arms
change between baseline (Day 1) and after training (Day 3)
bi-Force, bimanual force measured by the REAplan® robot
bimanual forces, forces exerted in the wrong direction by each arm (Newtons)
change between baseline (Day 1) and after training (Day 3)
Root Mean Square Error (RMSE), bimanual root mean square error measured by the Dextrain Manipulandum
Tracking error between the actual applied force and the target force
change between baseline (Day 1) and after training (Day 3)
Bimanual Dexterity Coordination Index measured by the Dextrain Manipulandum
bimanual Coordination factor, mathematical measure of the phase coherence between speeds of both thumb-index clamps
change between baseline (Day 1) and after training (Day 3)
Secondary Outcomes (12)
Reaction time measured by the Dextrain Manipulandum
change between baseline (Day 1) and after training (Day 3)
Rise time measured by the Dextrain Manipulandum
change between baseline (Day 1) and after training (Day 3)
Coactivation measured by the Dextrain Manipulandum
change between baseline (Day 1) and after training (Day 3)
Hold time measured by the Dextrain Manipulandum
change between baseline (Day 1) and after training (Day 3)
Voxel-based Lesion Symptom Mapping (VLSM)
Baseline
- +7 more secondary outcomes
Study Arms (2)
Bimanual Circuit version 1
EXPERIMENTALTraining on the REAplan® robot with a serious game based on proximal motor skill learning (bim-MSkL) with the bimanual version 1 of the Circuit task and training on the Dextrain Manipulandum with a serious game based on distal bim-MSkL
Bimanual Circuit version 2
EXPERIMENTALTraining on the REAplan® robot with a serious game based on motor skill learning (MSkL) with bimanual version 2 of the Circuit task and training on the Dextrain Manipulandum with a serious game based on distal bim-MSkL
Interventions
motor skill learning with the REAplan® rehabilitation robot, to be performed with both arms
motor skill learning with the Dextrain Manipulandum® dexterity tool to be performed with both hands
Eligibility Criteria
You may qualify if:
- acute stroke (\< 21 days)
- aged 18-90 years
- with a demonstrated stroke (ischemic or hemorrhagic) lesion on brain imaging
You may not qualify if:
- " classical " contre-indication to MRI (non-MR-compatible pacemaker, pregnancy, non-MR-compatible implanted devices, claustrophobia, etc ...)
- difficulty in understanding or executing commands
- drug/alcohol abuse
- severe aphasia / cognitive deficits interfering with study
- inability to complete the tasks (i.e. full paralysis of the arm)
- multiple strokes / dementia / psychiatric condition
- HEALTHY INDIVIDUALS:
- 18-90 years
- medical history with a previous stroke / relevant neurological deficit
- drug/alcohol abuse
- psychiatric condition/ dementia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
CHU UCL Namur
Yvoir, Namur, 5530, Belgium
University Hospital CHU Dinant Godinne UCL
Yvoir, 5530, Belgium
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yves Vandermeeren, MD, PhD
UCLouvain IONS
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Not aware being of the different versions of the tasks
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
February 22, 2023
First Posted
March 8, 2023
Study Start
April 17, 2023
Primary Completion (Estimated)
March 1, 2028
Study Completion (Estimated)
October 1, 2028
Last Updated
December 16, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- The data will become available during the beginning of the study and for 20 years.
- Access Criteria
- Login user of the Hospital of CHU UCL Namur -Site Godinne
Data Management Plan REDCap