Trial Outcomes & Findings for Rehabilitation of the Stroke Hand at Home (NCT NCT01144715)

NCT ID: NCT01144715

Last Updated: 2014-11-27

Results Overview

The amount of recovery of arm-hand function is measured with the Action Research Arm Test (ARAT). The ARAT assesses activity limitations of the upper extremity. It includes 19 items divided into four subscales: grasp, grip, pinch, and gross movement. Scores range from 0-to-57 with a higher score indicating a better outcome.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

99 participants

Primary outcome timeframe

End of treatment at 8 weeks post enrolment

Results posted on

2014-11-27

Participant Flow

Participant milestones

Participant milestones
Measure
Hand Mentor Therapy
Use of the Hand Mentor (TM) Stroke Therapy Device at home for 8 weeks Hand Mentor (TM) robotic stroke therapy device: The goal of the Hand Mentor ™ (TM) device is to improve Active Range of Motion in the distal musculature of the paretic limb of patients with stroke. Development of HM patient protocols are based on basic principles of motor learning: the protocols actively engage the patient in activities, progressively increase task difficulty based on patient performance, actively assist patient if necessary (i.e. patient is not passive), provide meaningful feedback at regular intervals, require sensorimotor integration and incorporate the use of tasks that that are intended to transfer to distal motor performance.
Control
Self administered home therapy program Home Therapy Program: Subjects in the control group will be instructed in a self administered home therapy program
Overall Study
STARTED
51
48
Overall Study
COMPLETED
47
45
Overall Study
NOT COMPLETED
4
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Hand Mentor Therapy
Use of the Hand Mentor (TM) Stroke Therapy Device at home for 8 weeks Hand Mentor (TM) robotic stroke therapy device: The goal of the Hand Mentor ™ (TM) device is to improve Active Range of Motion in the distal musculature of the paretic limb of patients with stroke. Development of HM patient protocols are based on basic principles of motor learning: the protocols actively engage the patient in activities, progressively increase task difficulty based on patient performance, actively assist patient if necessary (i.e. patient is not passive), provide meaningful feedback at regular intervals, require sensorimotor integration and incorporate the use of tasks that that are intended to transfer to distal motor performance.
Control
Self administered home therapy program Home Therapy Program: Subjects in the control group will be instructed in a self administered home therapy program
Overall Study
Lost to Follow-up
2
1
Overall Study
Withdrawal by Subject
2
1
Overall Study
Adverse Event
0
1

Baseline Characteristics

Rehabilitation of the Stroke Hand at Home

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Hand Mentor Therapy
n=51 Participants
Use of the Hand Mentor (TM) Stroke Therapy Device at home for 8 weeks Hand Mentor (TM) robotic stroke therapy device: The goal of the Hand Mentor ™ (TM) device is to improve Active Range of Motion in the distal musculature of the paretic limb of patients with stroke. Development of HM patient protocols are based on basic principles of motor learning: the protocols actively engage the patient in activities, progressively increase task difficulty based on patient performance, actively assist patient if necessary (i.e. patient is not passive), provide meaningful feedback at regular intervals, require sensorimotor integration and incorporate the use of tasks that that are intended to transfer to distal motor performance.
Control
n=48 Participants
Self administered home therapy program Home Therapy Program: Subjects in the control group will be instructed in a self administered home therapy program
Total
n=99 Participants
Total of all reporting groups
Age, Continuous
54.7 years
STANDARD_DEVIATION 12.2 • n=5 Participants
59.1 years
STANDARD_DEVIATION 14.1 • n=7 Participants
57.5 years
STANDARD_DEVIATION 13.3 • n=5 Participants
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
38 Participants
n=5 Participants
36 Participants
n=7 Participants
74 Participants
n=5 Participants
Age, Categorical
>=65 years
13 Participants
n=5 Participants
12 Participants
n=7 Participants
25 Participants
n=5 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
15 Participants
n=7 Participants
35 Participants
n=5 Participants
Sex: Female, Male
Male
31 Participants
n=5 Participants
33 Participants
n=7 Participants
64 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
22 Participants
n=5 Participants
26 Participants
n=7 Participants
48 Participants
n=5 Participants
Race (NIH/OMB)
White
28 Participants
n=5 Participants
20 Participants
n=7 Participants
48 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
48 Participants
n=5 Participants
48 Participants
n=7 Participants
96 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
51 participants
n=5 Participants
48 participants
n=7 Participants
99 participants
n=5 Participants

PRIMARY outcome

Timeframe: End of treatment at 8 weeks post enrolment

The amount of recovery of arm-hand function is measured with the Action Research Arm Test (ARAT). The ARAT assesses activity limitations of the upper extremity. It includes 19 items divided into four subscales: grasp, grip, pinch, and gross movement. Scores range from 0-to-57 with a higher score indicating a better outcome.

Outcome measures

Outcome measures
Measure
Hand Mentor Therapy
n=51 Participants
Use of the Hand Mentor (TM) Stroke Therapy Device at home for 8 weeks Hand Mentor (TM) robotic stroke therapy device: The goal of the Hand Mentor ™ (TM) device is to improve Active Range of Motion in the distal musculature of the paretic limb of patients with stroke. Development of HM patient protocols are based on basic principles of motor learning: the protocols actively engage the patient in activities, progressively increase task difficulty based on patient performance, actively assist patient if necessary (i.e. patient is not passive), provide meaningful feedback at regular intervals, require sensorimotor integration and incorporate the use of tasks that that are intended to transfer to distal motor performance.
Control
n=48 Participants
Self administered home therapy program Home Therapy Program: Subjects in the control group will be instructed in a self administered home therapy program
Action Research Arm Test (ARAT)
39.47 units on a scale
Standard Deviation 19.83
39.89 units on a scale
Standard Deviation 17.13

SECONDARY outcome

Timeframe: End of treatment at 8 weeks post enrolment

The Wolf Motor Function Test (WMFT) is used to measure the degree of function using timed tasks. The WMFT is a 17-item measure used to assess activity limitations of the upper extremity. It is comprised of 2 strength items and 15 timed task performance items. The task performance items begin with the measurement of simple proximal movements and progress to more complex distal and whole limb movements. The WMFT yields two scores: 1) a functional ability score quantifying quality of performance, and 2) a timed score quantifying speed of performance in seconds. A shorter time is better outcome.

Outcome measures

Outcome measures
Measure
Hand Mentor Therapy
n=51 Participants
Use of the Hand Mentor (TM) Stroke Therapy Device at home for 8 weeks Hand Mentor (TM) robotic stroke therapy device: The goal of the Hand Mentor ™ (TM) device is to improve Active Range of Motion in the distal musculature of the paretic limb of patients with stroke. Development of HM patient protocols are based on basic principles of motor learning: the protocols actively engage the patient in activities, progressively increase task difficulty based on patient performance, actively assist patient if necessary (i.e. patient is not passive), provide meaningful feedback at regular intervals, require sensorimotor integration and incorporate the use of tasks that that are intended to transfer to distal motor performance.
Control
n=48 Participants
Self administered home therapy program Home Therapy Program: Subjects in the control group will be instructed in a self administered home therapy program
Wolf Motor Function Test
8.67 Seconds
Standard Deviation 4.76
7.92 Seconds
Standard Deviation 3.97

SECONDARY outcome

Timeframe: End of Treatment at 8 weeks post enrolment

Upper Extremity neurological impairment will be measured using the Fugl-Meyer Upper Extremity Test (FMA). The FMA is an impairment-based measure consisting of 33 movements with higher scores indicating increased ability of the patient to move out of synergistic patterns toward more isolated movements. Movement quality of the affected UE is compared to the non-affected UE on 0-2 ordinal scale with 0 indicating no movement at all, 1 indicating partial movement of the affected extremity, and 2 indicating movement equivalent to the non-affected UEs. The score ranges from 0-to-66.

Outcome measures

Outcome measures
Measure
Hand Mentor Therapy
n=51 Participants
Use of the Hand Mentor (TM) Stroke Therapy Device at home for 8 weeks Hand Mentor (TM) robotic stroke therapy device: The goal of the Hand Mentor ™ (TM) device is to improve Active Range of Motion in the distal musculature of the paretic limb of patients with stroke. Development of HM patient protocols are based on basic principles of motor learning: the protocols actively engage the patient in activities, progressively increase task difficulty based on patient performance, actively assist patient if necessary (i.e. patient is not passive), provide meaningful feedback at regular intervals, require sensorimotor integration and incorporate the use of tasks that that are intended to transfer to distal motor performance.
Control
n=48 Participants
Self administered home therapy program Home Therapy Program: Subjects in the control group will be instructed in a self administered home therapy program
Fugl-Meyer Upper Extremity Test
43.43 units on a scale
Standard Deviation 15.64
42.89 units on a scale
Standard Deviation 14.58

SECONDARY outcome

Timeframe: End of treatment at 8 weeks post enrolment

Quality of Life changes are measured with the Stroke Impact Scale questionnaire. The SIS is a self-rated QOL questionnaire that addresses several domains following stroke: physical strength, memory, feelings and emotions, communication, activities of daily living (ADL), mobility, hand use, meaningful activities, and overall percentage recovery from the stroke. We report the Hand Function subscale, which ranges from 0-to-100. A higher score reflects better hand function.

Outcome measures

Outcome measures
Measure
Hand Mentor Therapy
n=51 Participants
Use of the Hand Mentor (TM) Stroke Therapy Device at home for 8 weeks Hand Mentor (TM) robotic stroke therapy device: The goal of the Hand Mentor ™ (TM) device is to improve Active Range of Motion in the distal musculature of the paretic limb of patients with stroke. Development of HM patient protocols are based on basic principles of motor learning: the protocols actively engage the patient in activities, progressively increase task difficulty based on patient performance, actively assist patient if necessary (i.e. patient is not passive), provide meaningful feedback at regular intervals, require sensorimotor integration and incorporate the use of tasks that that are intended to transfer to distal motor performance.
Control
n=48 Participants
Self administered home therapy program Home Therapy Program: Subjects in the control group will be instructed in a self administered home therapy program
Stroke Impact Scale (SIS)
49.4 units on a scale
Standard Deviation 33.5
57.6 units on a scale
Standard Deviation 28.2

Adverse Events

Hand Mentor Therapy

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Control

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Hand Mentor Therapy
n=51 participants at risk
Use of the Hand Mentor (TM) Stroke Therapy Device at home for 8 weeks Hand Mentor (TM) robotic stroke therapy device: The goal of the Hand Mentor ™ (TM) device is to improve Active Range of Motion in the distal musculature of the paretic limb of patients with stroke. Development of HM patient protocols are based on basic principles of motor learning: the protocols actively engage the patient in activities, progressively increase task difficulty based on patient performance, actively assist patient if necessary (i.e. patient is not passive), provide meaningful feedback at regular intervals, require sensorimotor integration and incorporate the use of tasks that that are intended to transfer to distal motor performance.
Control
n=48 participants at risk
Self administered home therapy program Home Therapy Program: Subjects in the control group will be instructed in a self administered home therapy program
General disorders
Lost balance and fell
5.9%
3/51 • Number of events 3
10.4%
5/48 • Number of events 5
Gastrointestinal disorders
Ulcer
2.0%
1/51 • Number of events 1
0.00%
0/48
Vascular disorders
Recurrent stroke
2.0%
1/51 • Number of events 1
0.00%
0/48
Psychiatric disorders
Depression
2.0%
1/51 • Number of events 1
0.00%
0/48

Additional Information

James Koeneman, PhD

Kinetic Muscles

Phone: 602-677-5256

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: GT60