COgnitive-somatoSensory-MOtor Training to Improve Arm and Hand Function After Stroke (iCOSMO)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity Health Network, Toronto

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

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

Trial design

Design model

Parallel

Treatments tested in this trial

  • Home Graded Repetitive Arm Supplementary Program (GRASP)

    Other intervention

    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.

  • integrated Somatosensory-MOtor training using a COgnitive approach(iCOSMO)

    Other intervention

    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).

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: iCOSMOExperimental treatment 1 intervention
Group B: Home GRASPActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Fidelity

Measures of fidelity will monitor intervention delivery such as the number of intervention sessions attended and the amount of practice.

Time frame
Through study completion, an average of 6 weeks
2

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.

Time frame
Baseline, immediately after intervention,1-month
3

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.

Time frame
Baseline, immediately after intervention,1-month
4

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.

Time frame
Baseline, immediately after intervention,1-month

Secondary outcomes

1

Stanford Fatigue Visual Analogue Scale (SFVAS)

The SFVAS, a single-item scale with a rating of 1 (no fatigue) to 10 (severe fatigue), will be used to assess the presence and extent of mental and physical fatigue.

Time frame
Through study completion, an average of 6 weeks
2

Pain visual analogue scale (PVAS)

PVAS is a single-item scale ranging from 0 (no pain) to 10 (excruciating pain).

Time frame
Through study completion, an average of 6 weeks

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University Health Network, Toronto

Lead sponsor

StrokeCog clinical training platform

Collaborator