Telerehabilitation in the Home Versus Therapy In-Clinic for Patients With Stroke

Sponsor
University of California, Irvine (Other)
Overall Status
Completed
CT.gov ID
NCT02360488
Collaborator
(none)
124
12
2
31
10.3
0.3

Study Details

Study Description

Brief Summary

The current study will test the effectiveness of a novel home-based telehealth system designed to improve motor recovery and patient education after stroke. A total of 124 subjects (the number may be larger depending on the rate of subject dropout) with arm motor deficits 4-36 weeks after a stroke due to ischemia or to intracerebral hemorrhage will be randomized to receive 6 weeks of intensive arm motor therapy (a) in a traditional in-clinic setting or (b) via in-home telerehabilitation (rehabilitation services delivered to the subject's home via an internet-connected computer). The intensity, duration, and frequency of this therapy will be identical across the two groups, with subjects in both treatment arms receiving 36 sessions (18 supervised and 18 unsupervised), 80 minutes each (including a 10 minute break), over 6 weeks. The primary endpoint is within-subject change in the arm motor Fugl-Meyer (FM) score from the Baseline Visit to 30 Day Follow-Up Visit. Arm motor status is the focus here because it is commonly affected by stroke, is of central importance to many human functions, and is strongly linked to disability and well being after stroke.

Condition or Disease Intervention/Treatment Phase
  • Device: Telerehabilitation Therapy
  • Behavioral: In-Clinic Therapy
Phase 1

Detailed Description

Substantial evidence indicates that occupational and physical therapy improves outcomes after stroke, and that larger doses are associated with superior outcomes. However, many patients receive suboptimal doses of therapy for reasons that include cost, access, and difficulty with travel. This problem is likely to increase with time given the aging of the population and the increased rate with which patients survive stroke. Telehealth, defined as the delivery of health-related services and information via telecommunication technologies, has enormous potential to address this unmet need.

The current study will test the effectiveness of a novel home-based telehealth system designed to improve motor recovery and patient education after stroke. A total of 124 subjects (the number may be larger depending on the rate of subject dropout) with arm motor deficits 4-36 weeks after a stroke due to ischemia or to intracerebral hemorrhage will be randomized to receive 6 weeks of intensive arm motor therapy (a) in a traditional in-clinic setting or (b) via in-home telerehabilitation (rehabilitation services delivered to the subject's home via an internet-connected computer). The intensity, duration, and frequency of this therapy will be identical across the two groups, with subjects in both treatment arms receiving 36 sessions (18 supervised and 18 unsupervised), 80 minutes each (including a 10 minute break), over 6 weeks. The primary endpoint is within-subject change in the arm motor Fugl-Meyer (FM) score from the Baseline Visit to 30 Day Follow-Up Visit. Arm motor status is the focus here because it is commonly affected by stroke, is of central importance to many human functions, and is strongly linked to disability and well being after stroke.

Telerehabilitation will be evaluated using an assessor-blind, randomized, non-inferiority study design. This study seeks to establish comparable efficacy between the two treatment arms based upon a non-inferiority margin of 2.05 points on the arm motor Fugl-Meyer scale. Key study features include enrollment of a diverse stroke population, standardized and blinded outcomes assessment, a standardized treatment protocol, covariate-adaptive randomization, and use of an active comparator that is matched for duration, frequency, and intensity of therapy. The FDA has determined that this investigation is a non-significant risk device study.

A minimum of 5 clinical sites will participate in this study. Each clinical site will conduct all testing and treatment at a single central site, although each clinical site is encouraged to recruit subjects from their referral hospitals. At the central study site, an Assessment Therapist will perform all study testing, blinded to treatment assignment (the subject by necessity is not blinded), while a Treatment Therapist will provide in-clinic therapy as well as direct home-based telerehabilitation. Potential enrollees may be identified through any of several routes, for example, during the acute stroke admission at the clinical site or a referral hospital, during inpatient rehabilitation at the clinical site or a referral hospital, or through other means of community-based recruitment. Study conduct will be highly standardized, including selecting therapy content, delivering therapy, and testing.

The current study aims to critically evaluate the utility of a telehealth approach to motor therapy and stroke education. Telehealth has enormous potential to address unmet needs in the growing population of stroke survivors.

Study Design

Study Type:
Interventional
Actual Enrollment :
124 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Telerehabilitation in the Home Versus Therapy In-Clinic for Patients With Stroke An Assessor-blind, Randomized, Non-inferiority Trial
Study Start Date :
Sep 1, 2015
Actual Primary Completion Date :
Apr 1, 2018
Actual Study Completion Date :
Apr 1, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Telerehabilitation Therapy

The Telerehabilitation arm of this study will deliver rehabilitation treatment sessions via an in-home internet-connected computer. A major component of the system is the use of games to promote therapeutically relevant movements. The subject will perform daily assigned home-based telerehabilitation games and exercises and 5 minutes of stroke education, all guided by the telerehabilitation system.During half of the sessions, therapists will initiate a videoconference with the subject's telerehabilitation system to discuss progress, issues, and revise treatment plans as needed.

Device: Telerehabilitation Therapy
18 days of supervised sessions via videoconference and 18 days of unsupervised sessions.

Active Comparator: In-Clinic Therapy

The in-clinic arm of this study will deliver half of the rehabilitation treatment sessions at a study site providing traditional outpatient therapy, continuously supervised by a licensed therapist. The unsupervised therapy sessions will take place in the patient's home, and will be guided by an individualized booklet generated and printed by the Treatment Therapist and distributed to the subject during the first in-clinic therapy visit. The content of the unsupervised therapy sessions will be matched to the same exercise and training components provided during the subject's in-clinic supervised therapy sessions. In addition, at the start of each of the unsupervised sessions, all subjects will receive 5 minutes of stroke education.

Behavioral: In-Clinic Therapy
18 days of therapist supervised sessions and 18 days of unsupervised in home sessions.

Outcome Measures

Primary Outcome Measures

  1. Change in Arm Motor Fugl-Meyer Score From Baseline to 30 Days Post-therapy [from the Baseline Visit to the 30 Day Follow Up Visit]

    The full name of this scale is the arm motor Fugl-Meyer scale. it measures arm motor impairment, which is in the body structure/function domain. It consists of 33 individual assessments that are summed to generate a total arm motor Fugl-Meyer score. Scores range from 0-66, which higher values being better (and so 66 being normal). There are no subscores evaluated.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No

Inclusion criteria

  1. Age ≥18 years at the time of randomization

  2. Stroke that is radiologically verified, due to ischemia or to intracerebral hemorrhage, and with time of stroke onset 4-36 weeks prior to randomization

  3. Arm motor FM score of 22-56 (out of 66) at both the Screening Visit and Baseline Visit

  4. Box & Block Test score with affected arm is at least 3 blocks in 60 seconds at the Screening Visit

  5. Informed consent signed by the subject

  6. Behavioral contract signed by the subject

Exclusion criteria

  1. A major, active, coexistent neurological or psychiatric disease, including alcoholism or dementia

  2. A diagnosis (apart from the index stroke) that substantially affects paretic arm function

  3. A major medical disorder that substantially reduces the likelihood that a subject will be able to comply with all study procedures

  4. Severe depression, defined as GDS Score >10

  5. Significant cognitive impairment, defined as Montreal Cognitive Assessment score < 22

  6. Deficits in communication that interfere with reasonable study participation

  7. A new symptomatic stroke has occurred since the index stroke that occurred 4-36 weeks prior to randomization

  8. Lacking visual acuity, with or without corrective lens, of 20/40 or better in at least one eye

  9. Life expectancy < 6 months

  10. Pregnant

  11. Receipt of Botox to arms, legs, or trunk in the preceding 6 months, or expectation that Botox will be administered to the arm, leg, or trunk prior to completion of the 30 Day Follow Up Visit

  12. Unable to successfully perform all 3 of the rehabilitation exercise test examples

  13. Unable or unwilling to perform study procedures/therapy, or expectation of non-compliance with study procedures/therapy

  14. Concurrent enrollment in another investigational study

  15. Non-English speaking, such that subject does not speak sufficient English to comply with study procedures

  16. Expectation that subject cannot participate in study visits

  17. Expectation that subject will not have a single domicile address during the 6 weeks of therapy, within 25 miles of the central study site and with Verizon wireless reception.**

  • A site may enroll a person who does not meet exclusion criterion # 17 if this is specifically approved by the site's study PI.

  • Because Montreal Cognitive Assessment scores may be difficult to interpret for patients with aphasia, at the discretion of the site's study PI, exclusion criterion #5 ("MoCA score cannot be <22") can be waived.

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of California, Irvine Irvine California United States 92697
2 UCSD Stroke Center San Diego California United States 92103
3 Brooks Rehabilitation Clinical Research Center Jacksonville Florida United States 32216
4 Emory Rehabilitation Hospital Atlanta Georgia United States 30322
5 Rehabilitation Institute of Chicago Chicago Illinois United States 60611
6 Spaulding Rehabilitation Hospital Charlestown Massachusetts United States 02129
7 Kessler Institute for Rehabilitation Saddle Brook New Jersey United States 07663
8 Mount Sinai New York New York United States 10029
9 Burke Rehabilitation Hospital White Plains New York United States 10605
10 MetroHealth Rehabilitation Institute of Ohio Cleveland Ohio United States 44109
11 MUSC Center for Rehabilitation Research in Neurological Conditions Charleston South Carolina United States 29425
12 Harborview Medical Center Seattle Washington United States 98104

Sponsors and Collaborators

  • University of California, Irvine

Investigators

  • Principal Investigator: Steven C Cramer, MD, University of California, Irvine

Study Documents (Full-Text)

More Information

Publications

Responsible Party:
Steven C. Cramer, MD, Professor of Neurology and Anatomy & Neurobiology; Vice Chair for Research in the Dept. Neurology, Clinical Director of the Stem Cell Research Center, Associate Director of the UC Irvine CTSA (Institute for Clinical & Translational Science), University of California, Irvine
ClinicalTrials.gov Identifier:
NCT02360488
Other Study ID Numbers:
  • 1U01NS091951-01A1
First Posted:
Feb 10, 2015
Last Update Posted:
Feb 28, 2020
Last Verified:
Feb 1, 2020
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Telerehabilitation Therapy In-Clinic Therapy
Arm/Group Description The Telerehabilitation arm of this study will deliver rehabilitation treatment sessions via an in-home internet-connected computer. A major component of the system is the use of games to promote therapeutically relevant movements. The subject will perform daily assigned home-based telerehabilitation games and exercises and 5 minutes of stroke education, all guided by the telerehabilitation system.During half of the sessions, therapists will initiate a videoconference with the subject's telerehabilitation system to discuss progress, issues, and revise treatment plans as needed. Telerehabilitation Therapy: 18 days of supervised sessions via videoconference and 18 days of unsupervised sessions. The in-clinic arm of this study will deliver half of the rehabilitation treatment sessions at a study site providing traditional outpatient therapy, continuously supervised by a licensed therapist. The unsupervised therapy sessions will take place in the patient's home, and will be guided by an individualized booklet generated and printed by the Treatment Therapist and distributed to the subject during the first in-clinic therapy visit. The content of the unsupervised therapy sessions will be matched to the same exercise and training components provided during the subject's in-clinic supervised therapy sessions. In addition, at the start of each of the unsupervised sessions, all subjects will receive 5 minutes of stroke education. In-Clinic Therapy: 18 days of therapist supervised sessions and 18 days of unsupervised in home sessions.
Period Title: Overall Study
STARTED 62 62
COMPLETED 59 55
NOT COMPLETED 3 7

Baseline Characteristics

Arm/Group Title Telerehabilitation Therapy In-Clinic Therapy Total
Arm/Group Description The Telerehabilitation arm of this study will deliver rehabilitation treatment sessions via an in-home internet-connected computer. A major component of the system is the use of games to promote therapeutically relevant movements. The subject will perform daily assigned home-based telerehabilitation games and exercises and 5 minutes of stroke education, all guided by the telerehabilitation system.During half of the sessions, therapists will initiate a videoconference with the subject's telerehabilitation system to discuss progress, issues, and revise treatment plans as needed. Telerehabilitation Therapy: 18 days of supervised sessions via videoconference and 18 days of unsupervised sessions. The in-clinic arm of this study will deliver half of the rehabilitation treatment sessions at a study site providing traditional outpatient therapy, continuously supervised by a licensed therapist. The unsupervised therapy sessions will take place in the patient's home, and will be guided by an individualized booklet generated and printed by the Treatment Therapist and distributed to the subject during the first in-clinic therapy visit. The content of the unsupervised therapy sessions will be matched to the same exercise and training components provided during the subject's in-clinic supervised therapy sessions. In addition, at the start of each of the unsupervised sessions, all subjects will receive 5 minutes of stroke education. In-Clinic Therapy: 18 days of therapist supervised sessions and 18 days of unsupervised in home sessions. Total of all reporting groups
Overall Participants 62 62 124
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
62
(14)
60
(13)
61
(14)
Sex: Female, Male (Count of Participants)
Female
14
22.6%
20
32.3%
34
27.4%
Male
48
77.4%
42
67.7%
90
72.6%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
3
4.8%
0
0%
3
2.4%
Not Hispanic or Latino
59
95.2%
62
100%
121
97.6%
Unknown or Not Reported
0
0%
0
0%
0
0%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
0
0%
0
0%
Asian
6
9.7%
4
6.5%
10
8.1%
Native Hawaiian or Other Pacific Islander
0
0%
0
0%
0
0%
Black or African American
15
24.2%
18
29%
33
26.6%
White
41
66.1%
39
62.9%
80
64.5%
More than one race
0
0%
0
0%
0
0%
Unknown or Not Reported
0
0%
1
1.6%
1
0.8%
Region of Enrollment (participants) [Number]
United States
62
100%
62
100%
124
100%
Arm motor Fugl-Meyer score (units on a scale) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [units on a scale]
42.8
(7.8)
42.7
(8.7)
42.8
(8.3)

Outcome Measures

1. Primary Outcome
Title Change in Arm Motor Fugl-Meyer Score From Baseline to 30 Days Post-therapy
Description The full name of this scale is the arm motor Fugl-Meyer scale. it measures arm motor impairment, which is in the body structure/function domain. It consists of 33 individual assessments that are summed to generate a total arm motor Fugl-Meyer score. Scores range from 0-66, which higher values being better (and so 66 being normal). There are no subscores evaluated.
Time Frame from the Baseline Visit to the 30 Day Follow Up Visit

Outcome Measure Data

Analysis Population Description
Intention-to-Treat with multiple imputation of missing outcomes
Arm/Group Title Telerehabilitation Therapy In-Clinic Therapy
Arm/Group Description The Telerehabilitation arm of this study will deliver rehabilitation treatment sessions via an in-home internet-connected computer. A major component of the system is the use of games to promote therapeutically relevant movements. The subject will perform daily assigned home-based telerehabilitation games and exercises and 5 minutes of stroke education, all guided by the telerehabilitation system.During half of the sessions, therapists will initiate a videoconference with the subject's telerehabilitation system to discuss progress, issues, and revise treatment plans as needed. Telerehabilitation Therapy: 18 days of supervised sessions via videoconference and 18 days of unsupervised sessions. The in-clinic arm of this study will deliver half of the rehabilitation treatment sessions at a study site providing traditional outpatient therapy, continuously supervised by a licensed therapist. The unsupervised therapy sessions will take place in the patient's home, and will be guided by an individualized booklet generated and printed by the Treatment Therapist and distributed to the subject during the first in-clinic therapy visit. The content of the unsupervised therapy sessions will be matched to the same exercise and training components provided during the subject's in-clinic supervised therapy sessions. In addition, at the start of each of the unsupervised sessions, all subjects will receive 5 minutes of stroke education. In-Clinic Therapy: 18 days of therapist supervised sessions and 18 days of unsupervised in home sessions.
Measure Participants 62 62
Mean (Standard Deviation) [units on a scale]
7.86
(6.68)
8.36
(7.04)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Telerehabilitation Therapy, In-Clinic Therapy
Comments
Type of Statistical Test Non-Inferiority
Comments The trial aimed to establish comparable efficacy based upon a non-inferiority margin of 30% of the change in Fugl-Meyer score in the In-Clinic group. Under these assumptions at alpha=0.05 and assuming SD=3.8 points, 124 subjects would need to be enrolled to provide 85% power; this sample was pursued independent of subject dropouts.
Statistical Test of Hypothesis p-Value .96
Comments
Method Regression, Linear
Comments The model was adjusted for study site, age, time post-stroke, stroke subtype, and baseline Fugl-Meyer score.
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value 0.06
Confidence Interval (2-Sided) 95%
-2.14 to 2.26
Parameter Dispersion Type:
Value:
Estimation Comments

Adverse Events

Time Frame Baseline to 30 days post-therapy
Adverse Event Reporting Description Adverse events were collected, and those possibly or probably reasonably/definitely related to study procedures are reported.
Arm/Group Title Telerehabilitation Therapy In-Clinic Therapy
Arm/Group Description The Telerehabilitation arm of this study will deliver rehabilitation treatment sessions via an in-home internet-connected computer. A major component of the system is the use of games to promote therapeutically relevant movements. The subject will perform daily assigned home-based telerehabilitation games and exercises and 5 minutes of stroke education, all guided by the telerehabilitation system.During half of the sessions, therapists will initiate a videoconference with the subject's telerehabilitation system to discuss progress, issues, and revise treatment plans as needed. Telerehabilitation Therapy: 18 days of supervised sessions via videoconference and 18 days of unsupervised sessions. The in-clinic arm of this study will deliver half of the rehabilitation treatment sessions at a study site providing traditional outpatient therapy, continuously supervised by a licensed therapist. The unsupervised therapy sessions will take place in the patient's home, and will be guided by an individualized booklet generated and printed by the Treatment Therapist and distributed to the subject during the first in-clinic therapy visit. The content of the unsupervised therapy sessions will be matched to the same exercise and training components provided during the subject's in-clinic supervised therapy sessions. In addition, at the start of each of the unsupervised sessions, all subjects will receive 5 minutes of stroke education. In-Clinic Therapy: 18 days of therapist supervised sessions and 18 days of unsupervised in home sessions.
All Cause Mortality
Telerehabilitation Therapy In-Clinic Therapy
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/62 (0%) 0/62 (0%)
Serious Adverse Events
Telerehabilitation Therapy In-Clinic Therapy
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 1/62 (1.6%) 6/62 (9.7%)
Cardiac disorders
Dizziness 1/62 (1.6%) 1 0/62 (0%) 0
Hypertension 0/62 (0%) 0 1/62 (1.6%) 1
Ear and labyrinth disorders
Fall 0/62 (0%) 0 1/62 (1.6%) 1
Musculoskeletal and connective tissue disorders
Limb fracture 0/62 (0%) 0 1/62 (1.6%) 1
Nervous system disorders
Subdural hemorrhage 0/62 (0%) 0 1/62 (1.6%) 1
Respiratory, thoracic and mediastinal disorders
Pneumonia 0/62 (0%) 0 1/62 (1.6%) 1
Pleural effusion 0/62 (0%) 0 1/62 (1.6%) 1
Other (Not Including Serious) Adverse Events
Telerehabilitation Therapy In-Clinic Therapy
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 10/62 (16.1%) 7/62 (11.3%)
Cardiac disorders
Hypotension 0/62 (0%) 0 1/62 (1.6%) 1
Musculoskeletal and connective tissue disorders
Arm/shoulder pain 10/62 (16.1%) 10 4/62 (6.5%) 4
Fracture 0/62 (0%) 0 1/62 (1.6%) 1
Nervous system disorders
Fatigue 0/62 (0%) 0 1/62 (1.6%) 1

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Steve Cramer
Organization UCLA
Phone 424-522-7273
Email sccramer@mednet.ucla.edu
Responsible Party:
Steven C. Cramer, MD, Professor of Neurology and Anatomy & Neurobiology; Vice Chair for Research in the Dept. Neurology, Clinical Director of the Stem Cell Research Center, Associate Director of the UC Irvine CTSA (Institute for Clinical & Translational Science), University of California, Irvine
ClinicalTrials.gov Identifier:
NCT02360488
Other Study ID Numbers:
  • 1U01NS091951-01A1
First Posted:
Feb 10, 2015
Last Update Posted:
Feb 28, 2020
Last Verified:
Feb 1, 2020