Cortical Reorganization Models for Motor Areas and Inter-hemispheric Equilibrium Post-stroke: a Pilot Study
ERASM
Pilot Study on the Development of Cortical Reorganization Models for Motor Areas and Inter-hemispheric Equilibrium in the Post-stroke Early Recovery Phase Evaluated by Functional Near-infrared Spectroscopy (fNIRS)
2 other identifiers
interventional
10
1 country
2
Brief Summary
The main objective is to develop models for the cortical reorganization of motor areas and inter-hemispheric equilibrium in the early phase of post stroke recovery evaluated by the fNIRS technique from day 0 to day 60 (day 0 being the day of inclusion in the study) and to correlate the latter with the early phases of motor recovery over the same period, as measured by the test Fugl-Meyer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable stroke
Started Feb 2016
Shorter than P25 for not_applicable stroke
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
January 19, 2016
CompletedFirst Posted
Study publicly available on registry
January 27, 2016
CompletedStudy Start
First participant enrolled
February 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2016
CompletedNovember 19, 2025
August 1, 2016
7 months
January 19, 2016
November 17, 2025
Conditions
Outcome Measures
Primary Outcomes (40)
Near-infrared spectroscopy signal analysis: the average amplitude of cortical activation
Day 0
Near-infrared spectroscopy signal analysis: the average amplitude of cortical activation
Day 15
Near-infrared spectroscopy signal analysis: the average amplitude of cortical activation
Day 30
Near-infrared spectroscopy signal analysis: the average amplitude of cortical activation
Day 45
Near-infrared spectroscopy signal analysis: the average amplitude of cortical activation
Day 60
Near-infrared spectroscopy signal analysis: the amplitude peak
Day 0
Near-infrared spectroscopy signal analysis: the amplitude peak
Day 15
Near-infrared spectroscopy signal analysis: the amplitude peak
Day 30
Near-infrared spectroscopy signal analysis: the amplitude peak
Day 45
Near-infrared spectroscopy signal analysis: the amplitude peak
Day 60
Near-infrared spectroscopy signal analysis: the time required to reach the peak
Day 0
Near-infrared spectroscopy signal analysis: the time required to reach the peak
Day 15
Near-infrared spectroscopy signal analysis: the time required to reach the peak
Day 30
Near-infrared spectroscopy signal analysis: the time required to reach the peak
Day 45
Near-infrared spectroscopy signal analysis: the time required to reach the peak
Day 60
Near-infrared spectroscopy signal analysis: the laterality index
Day 0
Near-infrared spectroscopy signal analysis: the laterality index
Day 15
Near-infrared spectroscopy signal analysis: the laterality index
Day 30
Near-infrared spectroscopy signal analysis: the laterality index
Day 45
Near-infrared spectroscopy signal analysis: the laterality index
Day 60
Voluntary force: the target error which measures the difference between the average of the force developed by the arm and target strength
Voluntary force refers to the force applied during motricity tasks.
Day 0
Voluntary force: the target error which measures the difference between the average of the force developed by the arm and target strength
Voluntary force refers to the force applied during motricity tasks.
Day 15
Voluntary force: the target error which measures the difference between the average of the force developed by the arm and target strength
Voluntary force refers to the force applied during motricity tasks.
Day 30
Voluntary force: the target error which measures the difference between the average of the force developed by the arm and target strength
Voluntary force refers to the force applied during motricity tasks.
Day 45
Voluntary force: the target error which measures the difference between the average of the force developed by the arm and target strength
Voluntary force refers to the force applied during motricity tasks.
Day 60
Voluntary force: average
Voluntary force refers to the force applied during motricity tasks. "Average" refers to the sum of measures weighted by the number of measures.
Day 0
Voluntary force: average
Voluntary force refers to the force applied during motricity tasks. "Average" refers to the sum of measures weighted by the number of measures.
Day 15
Voluntary force: average
Voluntary force refers to the force applied during motricity tasks. "Average" refers to the sum of measures weighted by the number of measures.
Day 30
Voluntary force: average
Voluntary force refers to the force applied during motricity tasks. "Average" refers to the sum of measures weighted by the number of measures.
Day 45
Voluntary force: average
Voluntary force refers to the force applied during motricity tasks. "Average" refers to the sum of measures weighted by the number of measures.
Day 60
Voluntary force: coefficient of variation
Voluntary force refers to the force applied during motricity tasks.
Day 0
Voluntary force: coefficient of variation
Voluntary force refers to the force applied during motricity tasks.
Day 15
Voluntary force: coefficient of variation
Voluntary force refers to the force applied during motricity tasks.
Day 30
Voluntary force: coefficient of variation
Voluntary force refers to the force applied during motricity tasks.
Day 45
Voluntary force: coefficient of variation
Voluntary force refers to the force applied during motricity tasks.
Day 60
Fugl-Meyer motricity score
The Fugl-Meyer motricity score includes evaluations of tone, strength and motor skills.
Day 0
Fugl-Meyer motricity score
The Fugl-Meyer motricity score includes evaluations of tone, strength and motor skills.
Day 15
Fugl-Meyer motricity score
The Fugl-Meyer motricity score includes evaluations of tone, strength and motor skills.
Day 30
Fugl-Meyer motricity score
The Fugl-Meyer motricity score includes evaluations of tone, strength and motor skills.
Day 45
Fugl-Meyer motricity score
The Fugl-Meyer motricity score includes evaluations of tone, strength and motor skills.
Day 60
Secondary Outcomes (6)
The Box and Block test: The score is the number of blocks transferred in one minute.
Day 0
The Box and Block test: The score is the number of blocks transferred in one minute.
Day 60
The Nine Hole Peg Test: The score is the total time to complete the task.
Day 0
The Nine Hole Peg Test: The score is the total time to complete the task.
Day 60
The Barthell test for autonomy
Day 0
- +1 more secondary outcomes
Study Arms (1)
The study population
EXPERIMENTALThe study population consists of patients 20 and 75 years of age who have had a supra-tentorial ischemic or hemorrhagic stroke. The study covers consulting or hospitalized patients at the neurological rehabilitation service (NHS) of Grau du Roi Medical Center, part of the Nîmes University Hospital. Most patients originate from a 2-4 week stay in the neurological acute care, cardiac or polyvalent departments of the University Hospitals of Montpellier or Nîmes. Intervention: Physiotherapy Intervention: Occupational therapy Intervention: Functional near-infrared spectroscopy
Interventions
Physiotherapy regimen (days 0 to 60): orthopedic maintenance, work on trunk balance, sensorimotor techniques for restoration of motor skills, exercises for standing balance and walking. Sessions last 30 to 60 minutes depending on the fatigue of the subject and the level of recovery. They occur as daily sessions during the first two weeks and then two sessions / day. This is part of routine care.
Occupational Therapy (days 0 to 60): Orthopaedic maintenance, exercises for sitting and standing balance, sensorimotor techniques for the restoration of motor skills, grip exercises. Sessions last 30 to 60 minutes depending on the fatigue of the subject and the level of recovery. 1 session is performed per day. This is part of routine care.
During the therapy protocol, cortical activation measures using the fNIRS method will be conducted every 15 days (at Day0, Day 15, Day 30, Day 45 and Day 60 for 5 sessions in total) at the technical platform of the Grau du Roi physical therapy centre, during the completion of a standardized motor task (maintaining a level of force) using the healthy upper limb and the paretic upper limb.
Eligibility Criteria
You may qualify if:
- The patient must have given his/her informed and signed consent
- The patient must be insured or beneficiary of a health insurance plan
You may not qualify if:
- The patient is participating in another study
- The patient is under judicial protection, under tutorship or curatorship
- The patient refuses to sign the consent
- It is impossible to correctly inform the patient
- The patient is pregnant, parturient, or breastfeeding
- The patient presents with a severe cognitive disorder
- The patient has severe aphasia with a Boston Diagnostic Aphasia Examination (BDAE) scale score strictly less than 2
- The patient has heminegligence with a bells test \> 6 on the left.
- The patient presents with limited amplitude in the paretic upper limb (shoulder abduction \<60°, elbow flexion \> 30° or dorsal wrist flexion \<20°).
- Imbalanced/uncontrolled epilepsy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
CHRU de Nîmes - Hôpital Universitaire de Réadaptation du Grau du Roi
Le Grau-du-Roi, 30240, France
CHRU de Montpellier - Hôpital Lapeyronie
Montpellier, 34295, France
Related Publications (1)
Delorme M, Vergotte G, Perrey S, Froger J, Laffont I. Time course of sensorimotor cortex reorganization during upper extremity task accompanying motor recovery early after stroke: An fNIRS study. Restor Neurol Neurosci. 2019;37(3):207-218. doi: 10.3233/RNN-180877.
PMID: 31227675RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jérôme Froger, MD
Centre Hospitalier Universitaire de Nîmes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 19, 2016
First Posted
January 27, 2016
Study Start
February 1, 2016
Primary Completion
August 30, 2016
Study Completion
August 30, 2016
Last Updated
November 19, 2025
Record last verified: 2016-08
Data Sharing
- IPD Sharing
- Will not share