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StrokeNCT03559829

Feasibility of Home-based Virtual Reality Rehabilitation for the Upper Extremity in Subacute and Chronic Stroke

A study testing RAPAEL Smart Glove in people with Stroke, run by Stanford University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Regaining upper extremity function is very important for stroke survivors to increase their independence and ability to perform activities of daily living (ADLs). Outpatient stroke rehabilitation currently takes place in a therapy clinic, however access can be limited by financial resources and transportation… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stroke
What is being tested?
RAPAEL Smart Glove
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
23 Sep 2016to 2 Feb 2018
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • 1) Age 18 and older 2) Diagnosis of stroke at least three months prior to enrollment 3) Unilateral upper extremity functional deficit after stroke 4) Presence of a score of at least 2 points on the medical research council scale for wrist flexion/extension or forearm pronation/supination 5) Able to provide informed consent 6) Caregiver who is willing to be trained in use of the Smart Glove

Who cannot join

  • 1) Predisposing psychological disorders which could impede participation 2) Severe aphasia resulting in communication difficulties 3) Severe pain impeding upper extremity rehabilitation 4) Pre-existing neurological disorder that causes motor deficits (i.e. Parkinson's disease)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford Hospital and Clinics

    Stanford, California, 94305

Other trials in United States

About this study

Regaining upper extremity function is very important for stroke survivors to increase their independence and ability to perform activities of daily living (ADLs). Outpatient stroke rehabilitation currently takes place in a therapy clinic, however access can be limited by financial resources and transportation difficulties.

The Feasibility of Home-Based Virtual Reality Rehabilitation for the Upper Extremity in Subacute and Chronic Stroke Study seeks to explore the safety, usability, and efficacy of a home based virtual reality biofeedback system to promote distal upper extremity (wrist and hand) recovery after stroke. The purpose of the study is to assess the feasibility of using a home-based virtual reality system to increase the dose of upper extremity rehabilitation in subacute and chronic stroke patients.

Read the detailed description

In this pilot study, we propose to test a virtual reality home-based intervention as an alternative or supplement to traditional rehabilitation for upper extremity weakness after stroke. We are hoping to discover that the device is easily adopted by patients and increases the dose of rehabilitation, as well as potentially leads to motor recovery.

With the increasing affordability and accessibility of virtual reality (VR) systems, VR has emerged as a new platform for stroke rehabilitation. VR therapy involves using computer-based programs to simulate daily tasks and events. VR has shown promise in both allowing patients to practice activities that directly translate to their ADLs, as well as motivating them by providing a novel and interesting virtual environment.

Relevance Regaining upper extremity function is very important for stroke survivors to increase their independence and ability to perform ADLs. The large majority of outpatient stroke rehabilitation currently takes place in a therapy clinic, however access is often limited by resource allocation, financial hardship, and transportation difficulties. The Smart Glove can provide an inexpensive and convenient means for stroke patients to continue their rehabilitation in the comfort of their own home.

Patient Population Subacute and chronic stroke patients presenting with upper extremity weakness, as identified by Stanford physicians in clinic, will be eligible for participation in this study. Patients will be screened and selected from the population of people with strokes who are seen in the Stanford Neuroscience Clinic. Patients will be allowed to participate in any scheduled outpatient rehabilitation during the study. The doctor and/or research coordinator may introduce the study to potential candidates in-person in the Stanford Neurology Clinic, and the research coordinator may contact potential candidates by phone after the doctor's referral.

Procedures:

Once the participant has given informed consent and enrolled in the study, they will have a total of five visits, with one visit every two weeks.

Visit one will entail the participant and identified caregiver undergoing training on the use of the Smart Glove by the research coordinator and Neofect staff. This involves donning/doffing of the glove as well as instruction as to how to use the software program. The participant will be issued a Smart Glove and a tablet preloaded with the software. Subjects will also undergo baseline functional testing, including manual muscle testing (MMT), Fugl-Meyer assessment (FM), Jebsen-Taylor hand function test (JTT), and Stroke Impact Scale (SIS). This first visit is expected to take 60-90 minutes. The participant will be expected to use the Smart Glove for 60 min per day for at least 5 days per week.

The subsequent three visits will be at two week intervals and will involve the participant bringing the device to the Clinical and Translational Research Unit (CTRU). The research coordinator will upload the data from the device as well as troubleshoot any device-related issues. These visits will last 15-30 minutes each.

The final visit will occur after eight weeks of Smart Glove use. In addition to downloading the data, the research coordinator will also repeat functional testing functional testing, including manual muscle testing (MMT), Fugl-Meyer assessment (FM), Jebsen-Taylor hand function test (JTT), and Stroke Impact Scale (SIS). This visit will last 45-60 minutes.

Conditions
Stroke
Being tested
RAPAEL Smart Glove
Medical subject headings
Stroke

What participants receive

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

  • RAPAEL Smart GloveDevice

    The RAPAEL Smart Glove is a commercially available, non-invasive biofeedback based system for distal upper extremity rehabilitation. The Smart Glove is very lightweight and allows for easy movement of all distal upper extremity joints. It is made of an elastomer material that is simple to maintain and clean. The Bending Sensor is a variable resistor that changes as it is bent. The sensor is a 9-axis movement and position sensor that consists of 3 acceleration channels, 3 angular rate channels, and 3 magnetic field channels that measure wrist movements. They are connected to a computer system which can accurately compute the amount of individual finger movements.

Study groups in NCT03559829
Study groupRoleWhat they receive
Single Arm - Intervention armExperimentalRAPAEL Smart Glove Arm The participant will be issued a Smart Glove and a tablet preloaded with the game software. The available games provide various kinds of motion tasks such as ADL-related tasks presented in an entertaining manner. The learning schedule algorithm automatically adjusts to the optimal level of difficulty to balance challenge and motivation. The participant will be expected to use the Smart Glove at home for 60 min per day for at least 5 days per week.
Receives: Device: RAPAEL Smart Glove

What is being measured

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

  1. Device Use

    Number of days during 8 week study-period that patient used the device.

    Measured: 8 weeks

Secondary outcomes (9)
  1. Device Use Daily Average Per Use Day

    Daily average number of minutes of device-use per days that device was used.

    Measured: 8 weeks

  2. Device Use Daily Average

    Daily average number of minutes of device-use during 8-week intervention period.

    Measured: 8 weeks

  3. Jebsen-Taylor Hand Function Test - Overall Score

    Time (in seconds) to complete the total Jebsen-Taylor Hand Function Test administered at 8-weeks. The test consists of 7 subtests. Each subtest is allotted a maximum time of 90 seconds. The total score is the sum of the scores of the seven subtests. The total score has a maximum of 630 seconds and there is no minimum. Longer time to complete the test indicates worse hand function.

    Measured: 8 weeks

  4. Jebsen-Taylor Hand Function Test - Fine Score

    Time (in seconds) to complete the four fine-motor subtests of the Jebsen-Taylor Hand Function Test administered at 8-weeks. Each of the four subtests is allotted a maximum time of 90 seconds. The total score is the sum of the scores of the four subtests. The total score has a maximum of 360 seconds and there is no minimum. Longer time to complete the test indicates worse hand function.

    Measured: 8 weeks

  5. Jebsen-Taylor Hand Function Test - Gross Score

    Time (in seconds) to complete the three gross-motor subtests of the Jebsen-Taylor Hand Function Test administered at 8-weeks. Each of the three gross-motor subtests is allotted a maximum time of 90 seconds. The total gross-motor score is the sum of the scores of the three subtests. The total score has a maximum of 270 seconds and there is no minimum. Longer time to complete the test indicates worse hand function.

    Measured: 8 weeks

  6. Fugl-Meyer Assessment

    Upper Extremity Fugl-Meyer Test score at 8-weeks. Score ranges from 0 to 66, with higher scores corresponding to better arm function.

    Measured: 8 weeks

  7. Manual Muscle Testing (MMT) Score

    The MMT score is the sum of the Medical Research Council (MRC) scores across 5 domains (elbow flexor, elbow extensor, wrist extension, finger extension and finger flexion) at 8 weeks. Each domain has a scale range of 0 to 5, with higher scores corresponding to better strength. Maximum MMT score ranges from 0-25, with higher scores corresponding to better strength.

    Measured: 8 weeks

  8. Stroke Impact Scale (SIS)

    Score on the SIS at 8-weeks. The score ranges from 0 to 100, with higher scores corresponding to better recovery from stroke.

    Measured: 8 weeks

  9. Patient Experience

    Patient self-reported satisfaction with device use (5-point Likert Scale, with higher scores indicating greater satisfaction).

    Measured: 8 weeks

Timeline

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

  1. First posted18 Jun 2018
  2. Study start23 Sep 2016
  3. Primary completion2 Feb 2018
  4. Study completion2 Feb 2018

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03559829
Sponsor's protocol ID
37580
Other IDs
125802
Status last verified
Apr 2019
First submitted
1 Jun 2018
Last updated
1 May 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Lansberg MG, Legault C, MacLellan A, Parikh A, Muccini J, Mlynash M, Kemp S, Buckwalter MS, Flavin K. Home-based virtual reality therapy for hand recovery after stroke. PM R. 2022 Mar;14(3):320-328. doi: 10.1002/pmrj.12598. Epub 2021 May 24.

    PubMed 33773059

Questions about this trial

What is this clinical trial studying?

A study testing RAPAEL Smart Glove in people with Stroke, run by Stanford University at 1 site in United States.

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 1 inclusion and 1 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: finished, as of the sponsor's last update on 1 May 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 United States. 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?

Yes. Results are posted in the registry (first posted 1 May 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Device Use (time frame: 8 weeks). 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 NCT03559829, which also lists 1 linked publication.

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 1 May 2019.

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