NCT06498011

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable stroke

Timeline
21mo left

Started Aug 2024

Longer than P75 for not_applicable stroke

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress52%
Aug 2024Dec 2027

First Submitted

Initial submission to the registry

June 24, 2024

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 12, 2024

Completed
20 days until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2027

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

December 11, 2024

Status Verified

December 1, 2024

Enrollment Period

3 years

First QC Date

June 24, 2024

Last Update Submit

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

EXPERIMENTAL

20 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.

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

Home GRASP

ACTIVE COMPARATOR

20 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.

Other: Home Graded Repetitive Arm Supplementary Program (GRASP)

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.

Home GRASP

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).

iCOSMO

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

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: 30230136BACKGROUND
  • Birkenmeier 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: 20424192BACKGROUND
  • Ritter PL, Gonzalez VM, Laurent DD, Lorig KR. Measurement of pain using the visual numeric scale. J Rheumatol. 2006 Mar;33(3):574-80.

    PMID: 16511926BACKGROUND
  • Bourke 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: 27724945BACKGROUND
  • Duncan 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: 6622535BACKGROUND
  • Ekstrand 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: 27145212BACKGROUND
  • Mathiowetz 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

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Mark Bayley, MD

    Toronto Rehabilitation Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Urvashy Gopaul, PhD

CONTACT

Olga Yaroslavtseva, BSc

CONTACT

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.

Locations