Structural and Functional Brain Changes in Response to Post-Stroke Rehabilitation
1 other identifier
interventional
24
1 country
1
Brief Summary
The purpose of this research study is to improve methods for evaluation of brain changes during motor learning for patients with stroke, who have difficulty performing daily tasks with their arm and hand. The methods for evaluation of brain changes will consist of the combination of magnetic resonance imaging (MRI) and electroencephalography (EEG).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2009
Longer than P75 for not_applicable
1 active site
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
April 1, 2009
CompletedFirst Submitted
Initial submission to the registry
December 16, 2014
CompletedFirst Posted
Study publicly available on registry
January 30, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2018
CompletedApril 5, 2022
April 1, 2022
9.7 years
December 16, 2014
April 4, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
functional MRI during movement of the shoulder and elbow
MRI allows for observation of the internal structures of the body using a magnetic field and radiowaves. We will measure activation voxel count in response to training.
up to 3 months
Electroencephalography (EEG) during movement of the shoulder and elbow
EEG is used to record electrical signals released by the brain. We will assess changes in the movement related cortical potentional (MRCP, measured in microvolts) in response to training.
Day 1 and following 3 months of intervention
Study Arms (2)
persons with chronic stroke
EXPERIMENTALupper limb rehabilitation for chronic stroke
Healthy, age matched control group
NO INTERVENTIONHealthy aged match control group undergoing MRI/EEG testing
Interventions
subjects in this group will receive upper limb motor learning rehabilitation and undergo fMRI/EEG testing as well as testing of motor function (AMAT and FM).
Eligibility Criteria
You may qualify if:
- Medically stable and at least 6 months post ischemic stroke.
- Inability to use upper limb for functional tasks
- Sufficient endurance to participate in rehabilitation
- Cognition sufficiently intact to give valid informed consent to participate
- Ability to follow two stage commands
- Trace or better contraction of the following muscles: finger flexors, wrist flexors and extensors, shoulder flexors or abductors, shoulder horizontal abductors, scapular retractors
- Muscle tone of fingers, wrist and elbow flexors ≤3 (Ashworth scale)
- Age \> 21
You may not qualify if:
- Acute or progressive cardiac, renal, respiratory, neurological disorders or malignancy
- Active psychiatric diagnosis or psychological condition
- Lower motor neuron damage or radiculopathy
- Hand grasp and release sufficient to grasp 4 oz. can, lift 12 inches, replace it in original position and release grasp within 1-2 seconds of the time of the unaffected extremity
- Absent position sense at elbow or wrist
- More than one ischemic strokes or stroke affecting both sides
- Metal implants, pacemaker, claustrophobia, or inability to operate the MRI patient call button
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Louis Stokes Cleveland Department of Veterans Affairs Medical Center
Cleveland, Ohio, 44106, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Svetlana Pundik, M.D.
Louis Stokes VA Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- FED
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Brain Plasticity and Neurorecovery Laboratory
Study Record Dates
First Submitted
December 16, 2014
First Posted
January 30, 2015
Study Start
April 1, 2009
Primary Completion
December 1, 2018
Study Completion
December 1, 2018
Last Updated
April 5, 2022
Record last verified: 2022-04