COgnitive-somatoSensory-MOtor Training to Improve Arm and Hand Function After Stroke (iCOSMO)
iCOSMO
Comparing the Effect of a Graded Repetitive Arm Supplementary Home-based Exercise Programme With COgnitive-somatoSensory-MOtor Training to Improve Arm and Hand Function After Stroke (iCOSMO)
1 other identifier
interventional
40
1 country
1
Brief Summary
The iCOSMO study investigates the feasibility and beneficial effects of an intervention combining sensation, motor and cognition to improve arm and hand function after chronic stroke.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable stroke
Started Aug 2024
Longer than P75 for not_applicable stroke
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
First Submitted
Initial submission to the registry
June 24, 2024
CompletedFirst Posted
Study publicly available on registry
July 12, 2024
CompletedStudy Start
First participant enrolled
August 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
December 11, 2024
December 1, 2024
3 years
June 24, 2024
December 5, 2024
Conditions
Outcome Measures
Primary Outcomes (17)
Fidelity
Measures of fidelity will monitor intervention delivery such as the number of intervention sessions attended and the amount of practice.
Through study completion, an average of 6 weeks
Kinarm standard tasks- the Reverse Visually Guided Reaching
The Kinarm standard tasks™ will include the Reverse Visually Guided Reaching. The Reverse Visually Guided Reaching task assesses attention, inhibitory control and cognitive control of visuomotor skills. A task score will be reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Trail Making A&B
The Kinarm standard tasks™ will include the Trail Making A\&B. The Trail Making tests evaluate task switching abilities. There are 2 parts of this test. Trail A: trace a sequence of targets numbered 1 to 25; Trail B: Trace alternating numeric-alpha sequence of targets 1-A-2-B etc. A task score will be reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Object Hit and Avoid
The Kinarm standard tasks™ will include the Object Hit and Avoid. The Object Hit and Avoid task assesses spatial attention, rapid motor selection and inhibition control. A task score will be reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Spatial Span Task
The Kinarm standard tasks™ will include the Spatial Span Task. The Spatial Span test evaluates visuospatial working memory. A task score will be reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Paired Associates Learning
The Kinarm standard tasks™ will include the Paired Associates Learning. The Paired Associates Learning task evaluates visuospatial working memory by testing the ability to associate patterns with spatial locations and recall them after a delay. A task score will be reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Visually Guided Reaching
The Kinarm standard tasks™ will include the Visually Guided Reaching. The Visually Guided Reaching task measures the subject's visuomotor capabilities and multi-joint coordination. A task score will reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Object Hit
The Kinarm standard tasks™ will include the Object Hit. The Object Hit task is a rapid sensorimotor decision and control test. A task score will be reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Ball-on-Bar
The Kinarm standard tasks™ will include the Ball-on-Bar. The Ball on Bar task assesses bimanual coordination and visuomotor skills. A task score will reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Arm Posture Perturbation
The Kinarm standard tasks™ will include the Arm Posture Perturbation. The Arm Posture Perturbation task assesses the responsiveness to unexpected disturbances to the arm. A task score will reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Arm Positioning Matching
The Kinarm standard tasks™ will include the Arm Positioning Matching: The Arm Position Matching task measures of a subject's proprioceptive capabilities in the upper limb. A task score will be reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Kinarm standard tasks- the Arm Movement Matching
The Kinarm standard tasks™ will include the Arm Movement Matching: The Arm Movement Matching task assesses the ability of a subject to perceive limb motion or kinesthesia in a workspace. A task score will be reported as a measure of a participant's performance against healthy populations.
Baseline, immediately after intervention,1-month
Fugl-Meyer Assessment-Upper Extremity (FMA-UE)
FMA-UE provides quantitative measures of sensory and motor impairments in the upper limbs and is scored from 0-66.
Baseline, immediately after intervention,1-month
Action Research Arm Test (ARAT)
The ARAT assesses motor performance of the upper limb. It consists of 19 tasks across the 4 subscales (grasp, grip, pinch, gross movement).
Baseline, immediately after intervention,1-month
Grip dynamometry
Maximum voluntary grip strength with the Jamar dynamometer will be used as a conventional measure of muscle strength in the upper limb post-stroke.
Baseline, immediately after intervention,1-month
Pinch strength
Pulp-to-pulp pinch strength will be assessed using a pinch gauge (B \& L Engineering).
Baseline, immediately after intervention,1-month
Box and Block Test (BBT)
The BBT will be used to assess gross manual dexterity.
Baseline, immediately after intervention,1-month
Secondary Outcomes (2)
Stanford Fatigue Visual Analogue Scale (SFVAS)
Through study completion, an average of 6 weeks
Pain visual analogue scale (PVAS)
Through study completion, an average of 6 weeks
Study Arms (2)
iCOSMO
EXPERIMENTAL20 participants will receive the iCOSMO intervention. iCOSMO consists of two training approaches that will include active touch and movement exploratory procedures during goal-oriented tasks as well as robotic training using the Kinarm Exoskeleton device.
Home GRASP
ACTIVE COMPARATOR20 participants will receive the control intervention. The control group will receive a matched dose of a home-based exercise programme. The home-based exercise programme will be based on the Home Graded Repetitive Arm Supplementary Program.
Interventions
The home-based exercise programme will be based on the Home Graded Repetitive Arm Supplementary Program focusing on stretching, arm strengthening, hand strengthening, coordination and hand skills. The Home Graded Repetitive Arm Supplementary Program will be delivered 2 hours/session, 3 times/week, for 6 weeks.
The first training approach of iCOSMO will focus on integrated somatosensory-motor variables during reaching and object manipulation (60 minutes). The second training approach will focus on proprioceptive, motor and cognitive tasks using the Kinarm robotic exoskeleton (60 minutes). iCOSMO will be delivered 3 times per week (2 hours per session) for 6 weeks (Total: 36 hours of treatment).
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of stroke
- Must be more than 6 months post-stroke
- Must be above 18 years old
- Must have some motor and/or somatosensory deficits in the upper limbs
You may not qualify if:
- A prior history of central nervous system dysfunction other than stroke
- Upper limb deficits resulting from non-stroke pathology
- Inability to cooperate, follow instructions or provide consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Toronto Rehabilitation Institute
Toronto, Ontario, M5G2A1, Canada
Related Publications (7)
Gopaul U, van Vliet P, Callister R, Nilsson M, Carey L. COMbined Physical and somatoSEnsory training after stroke: Development and description of a novel intervention to improve upper limb function. Physiother Res Int. 2019 Jan;24(1):e1748. doi: 10.1002/pri.1748. Epub 2018 Sep 19.
PMID: 30230136BACKGROUNDBirkenmeier RL, Prager EM, Lang CE. Translating animal doses of task-specific training to people with chronic stroke in 1-hour therapy sessions: a proof-of-concept study. Neurorehabil Neural Repair. 2010 Sep;24(7):620-35. doi: 10.1177/1545968310361957. Epub 2010 Apr 27.
PMID: 20424192BACKGROUNDRitter PL, Gonzalez VM, Laurent DD, Lorig KR. Measurement of pain using the visual numeric scale. J Rheumatol. 2006 Mar;33(3):574-80.
PMID: 16511926BACKGROUNDBourke TC, Lowrey CR, Dukelow SP, Bagg SD, Norman KE, Scott SH. A robot-based behavioural task to quantify impairments in rapid motor decisions and actions after stroke. J Neuroeng Rehabil. 2016 Oct 10;13(1):91. doi: 10.1186/s12984-016-0201-2.
PMID: 27724945BACKGROUNDDuncan PW, Propst M, Nelson SG. Reliability of the Fugl-Meyer assessment of sensorimotor recovery following cerebrovascular accident. Phys Ther. 1983 Oct;63(10):1606-10. doi: 10.1093/ptj/63.10.1606.
PMID: 6622535BACKGROUNDEkstrand E, Lexell J, Brogardh C. Grip strength is a representative measure of muscle weakness in the upper extremity after stroke. Top Stroke Rehabil. 2016 Dec;23(6):400-405. doi: 10.1080/10749357.2016.1168591. Epub 2016 May 4.
PMID: 27145212BACKGROUNDMathiowetz V, Volland G, Kashman N, Weber K. Adult norms for the Box and Block Test of manual dexterity. Am J Occup Ther. 1985 Jun;39(6):386-91. doi: 10.5014/ajot.39.6.386.
PMID: 3160243BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Bayley, MD
Toronto Rehabilitation Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- The participants will be blinded to the hypotheses being tested in this study i.e the participant will not be informed about the feasibility testing of the iCOSMO training intervention. The participants will also not be informed which amongst the two interventions is the experimental or control interventions, respectively. The outcome assessor will be blinded to the intervention delivered to participants.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Director
Study Record Dates
First Submitted
June 24, 2024
First Posted
July 12, 2024
Study Start
August 1, 2024
Primary Completion (Estimated)
July 31, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
December 11, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share
We do not plan to share the data from this study with any researchers outside this study.