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StrokeRESTORENCT04201613

Robot-Enhanced Stroke Therapy Optimizes Rehabilitation (RESTORE)

A study testing Robotic exoskeleton in people with Stroke, run by University of Calgary at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to investigate two aspects of robotic therapy after stroke. One goal is to determine if early robotic rehabilitation of the upper limb (beginning 5-9 days post-stroke) is more effective than later robotic rehabilitation (beginning 21-25 days post-stroke). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stroke
What is being tested?
Robotic exoskeleton
Could I receive a placebo?
No, everyone receives an active treatment
How many people
132 participants
Where
1 siteCanada
Study dates
1 May 2019to Oct 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Recent first stroke (ischemic or hemorrhagic)
  • Upper extremity Fugl-Meyer score 15-45
  • Modified Ashworth score of shoulder/elbow less than or equal to 2
  • Able to follow task instructions
  • Visual acuity better than 20/50 in both eyes
  • Able to give consent
  • Able to commit to follow-up

Who cannot join

  • Prior stroke or significant neurologic problem (e.g. Multiple Sclerosis)
  • Pre-existing musculoskeletal injury that will interfere with active therapy
  • Pre-Stroke Modified Rankin Score > 2
  • Clinical evidence of Unilateral Spatial Neglect on the Behavioural Inattention Test (BIT)
  • Enrollment in a concurrent clinical intervention trial
  • Major co-morbid or concurrent illness such that improvement is unlikely or completion of the protocol as specified is unlikely

Trial locations and contacts

1 site in 1 country.

Canada1 site, 1 recruiting
  • Foothills Hospital

    Calgary, Alberta, T2N2T9

    Sean Dukelow, MD PhD, 4039445930, spdukelo@ucalgary.ca

    Recruiting

Other trials in Canada

About this study

Official title: Robot-Enhanced Stroke Therapy Optimized Rehabilitation

The purpose of this study is to investigate two aspects of robotic therapy after stroke. One goal is to determine if early robotic rehabilitation of the upper limb (beginning 5-9 days post-stroke) is more effective than later robotic rehabilitation (beginning 21-25 days post-stroke). The other goal is to determine if higher intensity robotic rehabilitation (2 hours/day) is more effective than lower intensity robotic rehabilitation (1 hour/day).

Read the detailed description

Medically stable stroke subjects will be recruited in the first few days following their stroke. All participants will complete clinical and robotic assessments of neurologic function at 7 time points. Therapy will occur daily (Monday through Friday) for 20 days.

Study participants will be randomly assigned to 1) start robot therapy early or late after stroke and 2)receive one or two hours of robot therapy per treatment day for four weeks, or 3) control group that will receive the current standard of care.

The participant's chart will be reviewed for information about their stroke and related health effects and medical treatments. Assessment points to track progress will occur at 7, 18, 31,44,90,180, and 365 days after a stroke for all groups (give or take 2 days to account for weekends and holidays).

Standard clinical assessments of neurologic function will be done at each assessment point and include: cognition, arm strength, muscle tone, spasticity, reflexes, dexterity, visual acuity and fields, the Behavioural Inattention Test, and tests of arm movement (Fugl-Meyer Upper-Extremity, Box and Block Test, Chedoke-McMaster Stroke Assessment, and the Action Research Arm Test). These assessments can usually be done in about an hour. The assessment may be done over two sessions if needed due to fatigue or scheduling conflicts.

Robotic therapy will be conducted using the Kinesiological Instrument for Normal and Altered Reaching Movements (KINARM, Bkin Technologies, Kingston, ON). It will include several different tasks, each designed to train aspects of sensorimotor function of the proximal upper limb. Task performance will be monitored and difficulty will increase within and between sessions. The majority of the investigator's methods have been used previously to achieve equivalent or superior outcomes to standard rehabilitation.

Robotic assessment will measure elbow and shoulder range of motion, reaching for targets, the ability to mirror match the position of an arm with the other arm, and the ability to use both arms to hit away moving targets. The robotic assessment will take approximately 1.5 hours.

Robotic tasks include:

Visually guided reaching with assistance or resistance; Virtual Soccer; Shape Tracking; Whack-a-mole; Table Tennis Task; Ball on Bar Task; Proprioceptive Reaching; Hand Ball; Proprioceptive Shape Tracking.

Conditions
Stroke
Being tested
Robotic exoskeleton, Usual Care
Keywords
Stroke, Stroke Rehabilitation, Robotic Exoskeleton
Medical subject headings
Stroke

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Robotic exoskeletonDevice

    Also called KINARM

    The Kinesiological Instrument for Normal and Altered Reaching Movements (KINARM) robotic exoskeleton used to provide therapy and assessment. The device has framework that supports the arms and the supports are adjustable to ensure a comfortable fit. Motors attached to the framework record shoulder and elbow movements and also move the arms.

  • Usual CareBehavioural

    This group will receive standard care with no additional therapy.

Study groups in NCT04201613
Study groupRoleWhat they receive
Early Robotic Rehab Low IntensityActive comparatorThis group will begin robotic rehabilitation using a robotic exoskeleton between days 5-9 after their stroke. They will receive one hour of treatment per day for 20 days.
Receives: Device: Robotic exoskeleton
Early Robotic Rehab High IntensityActive comparatorThis group will begin robotic rehabilitation using a robotic exoskeleton between days 5-9 after their stroke. They will receive 2 one-hour treatment sessions per day for 20 days.
Receives: Device: Robotic exoskeleton
Late Robotic Rehab Low IntensityActive comparatorThis group will begin robotic rehabilitation using a robotic exoskeleton between days 21-25 after their stroke. They will receive one hour of treatment per day for 20 days.
Receives: Device: Robotic exoskeleton
Late Robotic Rehab High IntensityActive comparatorThis group will begin robotic rehabilitation using a robotic exoskeleton between days 21-25 after their stroke. They will receive 2 one-hour treatment sessions per day for 20 days.
Receives: Device: Robotic exoskeleton
Control GroupActive comparatorThis group will receive usual care with robotic assessment.
Receives: Behavioral: Usual Care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Fugl-Meyer upper extremity motor function score (FMA)

    FMA scores upper extremity motor impairment based on 22 items and scores range from 0 (completely plegic) to 66 (normal).

    Measured: From baseline to 44 days

Secondary outcomes (4)
  1. Functional Independence Measure (FIM)

    FIM rates subjects on 18 items across many functions such as eating, grooming, bathing and dressing on a scale from 1 (total assistance needed) to 7 (complete independence). Lowest possible score is 18 (lowest independence) and the best possible score is 126 (completely independent). The FIM is the standard measure used by rehabilitation facilities in Cananda and the United States to evaluate overall function and burden of care.

    Measured: From baseline to 180 days

  2. modified Rankin Scale (mRS)

    The mRS is a disability rating scale from 0 (no symptoms at all) to 6 (deceased).

    Measured: From baseline to 180 days

  3. Action Research Arm Test (ARAT)

    The ARAT assesses arm function to determine the quality of the arm movement, and the limitation of activity. The ARAT consists of 4 sub-tests; that examines and individual's grip, grasp, pinch and gross motor movement in order to determine upper extremity function. Objects of varying size, shape, and weight must be either grasped, handled or moved in a specific task in order to evaluate function. Low scores mean worse function with the minimum possible score being 0 and the highest possible score being 57 (normal function).

    Measured: From baseline to 180 days

  4. Robotic Assessments

    Robotic Assessments. The robotic assessment consists of a number of upper limb tests of neurologic function which have been validated against standard clinical measures. Tasks include: Range of Motion, Visually Guided Reaching, Limb Position Matching, Limb Kinesthesia, and Object Hit. These assessments use z-scores, based on normal distributions, as a measure of performance. Scores within 1.96 standard deviations away from 0 are considered normal and scores beyond 1.96 standard deviations are considered impaired.

    Measured: From baseline to 180 days.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Dec 2019
  2. Study start1 May 2019
  3. Primary completionOct 2022 (estimated)
  4. Study completionOct 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
132 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04201613
Sponsor's protocol ID
REB13-0414
Acronym
RESTORE
Status last verified
Dec 2019
First submitted
13 Dec 2019
Last updated
23 Dec 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Volpe BT, Krebs HI, Hogan N, Edelstein OTR L, Diels C, Aisen M. A novel approach to stroke rehabilitation: robot-aided sensorimotor stimulation. Neurology. 2000 May 23;54(10):1938-44. doi: 10.1212/wnl.54.10.1938.

    PubMed 10822433
  • Fasoli SE, Krebs HI, Stein J, Frontera WR, Hogan N. Effects of robotic therapy on motor impairment and recovery in chronic stroke. Arch Phys Med Rehabil. 2003 Apr;84(4):477-82. doi: 10.1053/apmr.2003.50110.

    PubMed 12690583
  • Dukelow SP, Herter TM, Moore KD, Demers MJ, Glasgow JI, Bagg SD, Norman KE, Scott SH. Quantitative assessment of limb position sense following stroke. Neurorehabil Neural Repair. 2010 Feb;24(2):178-87. doi: 10.1177/1545968309345267. Epub 2009 Sep 30.

    PubMed 19794134
  • Ferraro M, Palazzolo JJ, Krol J, Krebs HI, Hogan N, Volpe BT. Robot-aided sensorimotor arm training improves outcome in patients with chronic stroke. Neurology. 2003 Dec 9;61(11):1604-7. doi: 10.1212/01.wnl.0000095963.00970.68.

    PubMed 14663051
  • Daly JJ, Hogan N, Perepezko EM, Krebs HI, Rogers JM, Goyal KS, Dohring ME, Fredrickson E, Nethery J, Ruff RL. Response to upper-limb robotics and functional neuromuscular stimulation following stroke. J Rehabil Res Dev. 2005 Nov-Dec;42(6):723-36. doi: 10.1682/jrrd.2005.02.0048.

    PubMed 16680610
  • Finley MA, Fasoli SE, Dipietro L, Ohlhoff J, Macclellan L, Meister C, Whitall J, Macko R, Bever CT Jr, Krebs HI, Hogan N. Short-duration robotic therapy in stroke patients with severe upper-limb motor impairment. J Rehabil Res Dev. 2005 Sep-Oct;42(5):683-92. doi: 10.1682/jrrd.2004.12.0153.

    PubMed 16586194
  • Volpe BT, Lynch D, Rykman-Berland A, Ferraro M, Galgano M, Hogan N, Krebs HI. Intensive sensorimotor arm training mediated by therapist or robot improves hemiparesis in patients with chronic stroke. Neurorehabil Neural Repair. 2008 May-Jun;22(3):305-10. doi: 10.1177/1545968307311102. Epub 2008 Jan 9.

    PubMed 18184932
  • Lo AC, Guarino PD, Richards LG, Haselkorn JK, Wittenberg GF, Federman DG, Ringer RJ, Wagner TH, Krebs HI, Volpe BT, Bever CT Jr, Bravata DM, Duncan PW, Corn BH, Maffucci AD, Nadeau SE, Conroy SS, Powell JM, Huang GD, Peduzzi P. Robot-assisted therapy for long-term upper-limb impairment after stroke. N Engl J Med. 2010 May 13;362(19):1772-83. doi: 10.1056/NEJMoa0911341. Epub 2010 Apr 16.

    PubMed 20400552
  • Liao WW, Wu CY, Hsieh YW, Lin KC, Chang WY. Effects of robot-assisted upper limb rehabilitation on daily function and real-world arm activity in patients with chronic stroke: a randomized controlled trial. Clin Rehabil. 2012 Feb;26(2):111-20. doi: 10.1177/0269215511416383. Epub 2011 Aug 12.

    PubMed 21840917
  • Cumming TB, Thrift AG, Collier JM, Churilov L, Dewey HM, Donnan GA, Bernhardt J. Very early mobilization after stroke fast-tracks return to walking: further results from the phase II AVERT randomized controlled trial. Stroke. 2011 Jan;42(1):153-8. doi: 10.1161/STROKEAHA.110.594598. Epub 2010 Dec 9.

    PubMed 21148439
  • Hu MH, Hsu SS, Yip PK, Jeng JS, Wang YH. Early and intensive rehabilitation predicts good functional outcomes in patients admitted to the stroke intensive care unit. Disabil Rehabil. 2010;32(15):1251-9. doi: 10.3109/09638280903464448.

    PubMed 20131942
  • Scott SH, Dukelow SP. Potential of robots as next-generation technology for clinical assessment of neurological disorders and upper-limb therapy. J Rehabil Res Dev. 2011;48(4):335-53. doi: 10.1682/jrrd.2010.04.0057.

    PubMed 21674387
  • Semrau JA, Herter TM, Scott SH, Dukelow SP. Robotic identification of kinesthetic deficits after stroke. Stroke. 2013 Dec;44(12):3414-21. doi: 10.1161/STROKEAHA.113.002058. Epub 2013 Nov 5.

    PubMed 24193800
  • Keeling AB, Piitz M, Semrau JA, Hill MD, Scott SH, Dukelow SP. Robot enhanced stroke therapy optimizes rehabilitation (RESTORE): a pilot study. J Neuroeng Rehabil. 2021 Jan 21;18(1):10. doi: 10.1186/s12984-021-00804-8.

    PubMed 33478563

Questions about this trial

What is this clinical trial studying?

A study testing Robotic exoskeleton in people with Stroke, run by University of Calgary at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 23 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Mark Piitz, BSc (403-944-4050, mark.piitz@albertahealthservices.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Fugl-Meyer upper extremity motor function score (FMA) (time frame: From baseline to 44 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04201613, which also lists 14 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Dec 2019.

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RESTORE Clinical Trial NCT04201613 | AzTrials