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Forearm Rotation Orthosis for Stroke

Efficacy of a Forearm Rotation Orthosis for Persons With a Hemiparetic Arm

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01987414
Enrollment
18
Registered
2013-11-19
Start date
2015-08-31
Completion date
2018-06-30
Last updated
2019-09-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stroke

Keywords

Stroke, Cardiovascular Accident, Task-oriented approach, Orthosis, occupational therapy

Brief summary

The purpose of this study is to examine the efficacy of a forearm rotation orthosis combined with the occupational therapy task-oriented approach on functional performance for persons with a hemiparetic arm. Hypotheses of this study are: 1. participants who wear the forearm rotation orthosis will demonstrate significantly greater improvement in functional performance and active range of motion of forearm rotators compared to those who do not; 2. all participants who receive the occupational therapy task-oriented approach intervention will demonstrate significant improvement in functional performance; and 3. all participants who receive the occupational therapy task-oriented approach intervention will demonstrate improvement in motor function of the upper extremity.

Detailed description

Persons with central nervous system (CNS) dysfunction often have difficulty incorporating their affected limb effectively and efficiently into functional tasks due to muscle weakness and/or spasticity. This may further interfere with their performance of everyday activities and restrict life roles. Traditional rehabilitation interventions emphasize spasticity reduction. However, active movement and muscle strength of forearm supination are found strongly related to motor function, rather than spasticity. In contrast, task-oriented movement training trials have demonstrated promising evidence that persons with CNS dysfunction benefit from the training in improvement of motor function and increase functional use of the affected limb. Orthotic intervention is one therapeutic option for this population. Most orthotic designs for this population are static, developed for sympton reduction or deformity prevention, and aimed at the wrist and hand. However, its effects on spasticity reduction remain controversial. Given that static orthotics may interfere with functional performance and further develop the learned nonuse of the affected limb, a dynamic or mobilization orthosis would be appropriate for enhancing functional performance. Moreover, an orthosis that assists forearm rotation is speculated to enhance functional performance. This study will examine the efficacy of a forearm rotation orthosis combined with the occupational therapy task-oriented approach on functional performance for persons with a hemiparetic arm.

Interventions

BEHAVIORALoccupational therapy task-oriented approach

It is a standard treatment in occupational therapy for persons post-stroke or other neurological conditions. It is an approach that emphasizes client-centered, goal-directed, and functional training for restoration of life roles.

DEVICEForearm rotation orthosis

The forearm rotation orthosis is made of Latex-free material and is a custom-molded orthosis designed to assist forearm rotation without limiting functional elbow flexion and extension.

OTHERNo treatment

Participants will maintain their daily routines during the no treatment period.

Sponsors

University of Minnesota
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Have a diagnosis of stroke for at least three months * Be 18 years of age or older * Have sufficient cognitive function to follow three-step verbal instruction and provide independent consent * Have appropriate trunk and lower extremity function that does not interfere with performance of the upper extremity * Have at least minimum voluntary movement in the upper extremity (10 degrees of shoulder flex/ abduction, 10 degrees of elbow flexion/extension) * Not receive any rehabilitative interventions concurrent with the study

Exclusion criteria

* Severe joint deformities or contractures of the affected upper extremity that limit range of motion required for functional tasks * Capability of voluntarily extending the wrist and fingers through the full range * Other rehabilitation interventions concurrent with the study * Have serious uncontrolled medical problems, such as seizures and visual impairment

Design outcomes

Primary

MeasureTime frameDescription
Canadian Occupational Performance Measure (COPM) - PerformanceWeek 1, 8, and 15Used to evaluate participants' self-perceived functional performance. In this structured interview, participants are asked to select 5 tasks to perform and then rate their perception of how well they are able to complete each task on a scale of 1 (unable to perform) to 10 (able to perform extremely well). Total scores are an mean of individual task scores and also range from 1 (unable to perform tasks) to 5 (able to perform tasks extremely well). Collected data will be used to measure changes within and between groups on self-perceived performance between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Canadian Occupational Performance Measure (COPM) - SatisfactionWeek 1, 8, and 15Used to evaluate participants' self-perceived satisfaction with performance. In this structured interview, participants are asked to select 5 tasks to perform and then rate their satisfaction of how well they are able to complete each task on a scale of 1 (unsatisfied) to 10 (completely satisfied). Total scores are an mean of individual task scores and also range from 1 (unsatisfied) to 5 (completely satisfied). Collected data will be used to measure changes within and between groups on self-perceived satisfaction with performance between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Wolf Motor Function Test (WMFT) - TimeWeek 1, 8, and 15This test will be used to quantitatively assess participants' motor function of the upper extremity. Participants will be asked to complete 15 tasks, each within a 120-second window. The number of seconds required to complete the task is recorded. If the participant exceeds 120 seconds, no additional time will be added and 120 seconds will be recorded. The total score is calculated as a mean of score (in seconds) from the 15 tasks. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Wolf Motor Function Test (WMFT) - FunctionWeek 1, 8, and 15This test will be used to quantitatively assess participants' motor function of the upper extremity. Participants will be asked to complete 15 tasks, each within a 120-second window. Participants are scored on their ease of completing each task. Scores range from 1 to 3, with higher scores representing greater ease of task completion. The total score is mean value of the 15 item scores. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Motor Activity Log (MAL) - Amount of UseWeek 1, 8, and 15This test is used to measuring participants' actual use of the involved arm in the real world. This interview-style test contains 30 items. Participants are asked how often they use their non-dominant arm/hand to complete each of the 30 tasks. Scores range from 0 (never use non-dominant hand) to 5 (normally use non-dominant hand). The total score is a mean of 30 item scores. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Motor Activity Log (MAL) - How WellWeek 1, 8, and 15This test is used to measuring participants' actual use of the involved arm in the real world. This interview-style test contains 30 items. Participants are asked how well they use their non-dominant arm/hand to complete each of the 30 tasks. Scores range from 0 (never use non-dominant hand) to 5 (normal use of non-dominant hand). The total score is a mean of 30 item scores. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Secondary

MeasureTime frameDescription
Upper Extremity Strength - Shoulder FlexionWeek 1, 8, and 15A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Upper Extremity Strength - Shoulder AbductionWeek 1, 8, and 15A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Upper Extremity Strength - Elbow ExtensionWeek 1, 8, and 15A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Upper Extremity Strength - Forearm PronationWeek 1, 8, and 15A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Goniometric Measurements - Shoulder FlexionWeek 1, 8, and 15A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Upper Extremity Strength - Wrist ExtensionWeek 1, 8, and 15A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Upper Extremity Strength - GripWeek 1, 8, and 15A Jamar Dynamometer will be used to measure grip strength in pounds. Participants are asked to complete this task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Upper Extremity Strength - Palmar PinchWeek 1, 8, and 15A pinch gauge will be used to measure pinch strength in pounds. Participants are asked to complete this task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Upper Extremity Strength - Lateral PinchWeek 1, 8, and 15A pinch gauge will be used to measure pinch strength in pounds. Participants are asked to complete this task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Upper Extremity Strength - Forearm SupinationWeek 1, 8, and 15A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Goniometric Measurements - Shoulder AbductionWeek 1, 8, and 15A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Goniometric Measurements - Elbow ExtensionWeek 1, 8, and 15A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Goniometric Measurements - Forearm PronationWeek 1, 8, and 15A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Goniometric Measurements - Forearm SupinationWeek 1, 8, and 15A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.
Goniometric Measurements - Wrist ExtensionWeek 1, 8, and 15A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Countries

United States

Participant flow

Participants by arm

ArmCount
Group A
Forearm rotation orthosis (6 weeks); Forearm rotation orthosis plus occupational therapy task-oriented approach (6 weeks) occupational therapy task-oriented approach: It is a standard treatment in occupational therapy for persons post-stroke or other neurological conditions. It is an approach that emphasizes client-centered, goal-directed, and functional training for restoration of life roles. Forearm rotation orthosis: The forearm rotation orthosis is made of Latex-free material and is a custom-molded orthosis designed to assist forearm rotation without limiting functional elbow flexion and extension.
8
Group B
no treatment (6 weeks); occupational therapy task-oriented approach (6 weeks) occupational therapy task-oriented approach: It is a standard treatment in occupational therapy for persons post-stroke or other neurological conditions. It is an approach that emphasizes client-centered, goal-directed, and functional training for restoration of life roles. No treatment: Participants will maintain their daily routines during the no treatment period.
6
Total14

Baseline characteristics

CharacteristicGroup BTotalGroup A
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
1 Participants1 Participants0 Participants
Age, Categorical
Between 18 and 65 years
5 Participants13 Participants8 Participants
Age, Continuous58.5 year
STANDARD_DEVIATION 10.17
55.86 year
STANDARD_DEVIATION 11.09
53.88 year
STANDARD_DEVIATION 11.99
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants2 Participants2 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
6 Participants12 Participants6 Participants
Region of Enrollment
United States
6 participants14 participants8 participants
Sex: Female, Male
Female
1 Participants3 Participants2 Participants
Sex: Female, Male
Male
5 Participants11 Participants6 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 80 / 6
other
Total, other adverse events
0 / 80 / 6
serious
Total, serious adverse events
0 / 80 / 6

Outcome results

Primary

Canadian Occupational Performance Measure (COPM) - Performance

Used to evaluate participants' self-perceived functional performance. In this structured interview, participants are asked to select 5 tasks to perform and then rate their perception of how well they are able to complete each task on a scale of 1 (unable to perform) to 10 (able to perform extremely well). Total scores are an mean of individual task scores and also range from 1 (unable to perform tasks) to 5 (able to perform tasks extremely well). Collected data will be used to measure changes within and between groups on self-perceived performance between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group ACanadian Occupational Performance Measure (COPM) - PerformanceWeek 1 (Pre-test)2.95 score on a scaleStandard Deviation 0.77
Group ACanadian Occupational Performance Measure (COPM) - PerformanceWeek 8 (Post-test 1)3.3 score on a scaleStandard Deviation 1.21
Group ACanadian Occupational Performance Measure (COPM) - PerformanceWeek 15 (Post-test 2)5.8 score on a scaleStandard Deviation 1.34
Group BCanadian Occupational Performance Measure (COPM) - PerformanceWeek 1 (Pre-test)3.77 score on a scaleStandard Deviation 1.33
Group BCanadian Occupational Performance Measure (COPM) - PerformanceWeek 8 (Post-test 1)3.43 score on a scaleStandard Deviation 1.05
Group BCanadian Occupational Performance Measure (COPM) - PerformanceWeek 15 (Post-test 2)5.98 score on a scaleStandard Deviation 1.53
Primary

Canadian Occupational Performance Measure (COPM) - Satisfaction

Used to evaluate participants' self-perceived satisfaction with performance. In this structured interview, participants are asked to select 5 tasks to perform and then rate their satisfaction of how well they are able to complete each task on a scale of 1 (unsatisfied) to 10 (completely satisfied). Total scores are an mean of individual task scores and also range from 1 (unsatisfied) to 5 (completely satisfied). Collected data will be used to measure changes within and between groups on self-perceived satisfaction with performance between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group ACanadian Occupational Performance Measure (COPM) - SatisfactionWeek 1 (Pre-test)2.73 score on a scaleStandard Deviation 1.11
Group ACanadian Occupational Performance Measure (COPM) - SatisfactionWeek 8 (Post-test 1)3.18 score on a scaleStandard Deviation 1.54
Group ACanadian Occupational Performance Measure (COPM) - SatisfactionWeek 15 (Post-test 2)5.93 score on a scaleStandard Deviation 1.19
Group BCanadian Occupational Performance Measure (COPM) - SatisfactionWeek 1 (Pre-test)3.17 score on a scaleStandard Deviation 1.48
Group BCanadian Occupational Performance Measure (COPM) - SatisfactionWeek 8 (Post-test 1)3.1 score on a scaleStandard Deviation 1.18
Group BCanadian Occupational Performance Measure (COPM) - SatisfactionWeek 15 (Post-test 2)5.65 score on a scaleStandard Deviation 1.29
Primary

Motor Activity Log (MAL) - Amount of Use

This test is used to measuring participants' actual use of the involved arm in the real world. This interview-style test contains 30 items. Participants are asked how often they use their non-dominant arm/hand to complete each of the 30 tasks. Scores range from 0 (never use non-dominant hand) to 5 (normally use non-dominant hand). The total score is a mean of 30 item scores. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AMotor Activity Log (MAL) - Amount of UseWeek 1 (Pre-test).46 score on a scaleStandard Deviation 0.42
Group AMotor Activity Log (MAL) - Amount of UseWeek 8 (Post-test 1).56 score on a scaleStandard Deviation 0.57
Group AMotor Activity Log (MAL) - Amount of UseWeek 15 (Post-test 2).81 score on a scaleStandard Deviation 0.64
Group BMotor Activity Log (MAL) - Amount of UseWeek 1 (Pre-test)1.06 score on a scaleStandard Deviation 0.85
Group BMotor Activity Log (MAL) - Amount of UseWeek 15 (Post-test 2)1.61 score on a scaleStandard Deviation 1.22
Group BMotor Activity Log (MAL) - Amount of UseWeek 8 (Post-test 1)1.01 score on a scaleStandard Deviation 0.96
Primary

Motor Activity Log (MAL) - How Well

This test is used to measuring participants' actual use of the involved arm in the real world. This interview-style test contains 30 items. Participants are asked how well they use their non-dominant arm/hand to complete each of the 30 tasks. Scores range from 0 (never use non-dominant hand) to 5 (normal use of non-dominant hand). The total score is a mean of 30 item scores. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AMotor Activity Log (MAL) - How WellWeek 1 (Pre-test).52 units on a scaleStandard Deviation 0.47
Group AMotor Activity Log (MAL) - How WellWeek 8 (Post-test 1).56 units on a scaleStandard Deviation 0.54
Group AMotor Activity Log (MAL) - How WellWeek 15 (Post-test 2).86 units on a scaleStandard Deviation 0.66
Group BMotor Activity Log (MAL) - How WellWeek 1 (Pre-test)1.15 units on a scaleStandard Deviation 0.75
Group BMotor Activity Log (MAL) - How WellWeek 8 (Post-test 1)1.18 units on a scaleStandard Deviation 1.19
Group BMotor Activity Log (MAL) - How WellWeek 15 (Post-test 2)1.63 units on a scaleStandard Deviation 1.2
Primary

Wolf Motor Function Test (WMFT) - Function

This test will be used to quantitatively assess participants' motor function of the upper extremity. Participants will be asked to complete 15 tasks, each within a 120-second window. Participants are scored on their ease of completing each task. Scores range from 1 to 3, with higher scores representing greater ease of task completion. The total score is mean value of the 15 item scores. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AWolf Motor Function Test (WMFT) - FunctionWeek 1 (Pre-test)2.07 score on a scaleStandard Deviation 0.35
Group AWolf Motor Function Test (WMFT) - FunctionWeek 8 (Post-test 1)2.16 score on a scaleStandard Deviation 0.41
Group AWolf Motor Function Test (WMFT) - FunctionWeek 15 (Post-test 2)2.16 score on a scaleStandard Deviation 0.36
Group BWolf Motor Function Test (WMFT) - FunctionWeek 1 (Pre-test)2.8 score on a scaleStandard Deviation 0.94
Group BWolf Motor Function Test (WMFT) - FunctionWeek 8 (Post-test 1)2.77 score on a scaleStandard Deviation 1.33
Group BWolf Motor Function Test (WMFT) - FunctionWeek 15 (Post-test 2)2.9 score on a scaleStandard Deviation 1.33
Primary

Wolf Motor Function Test (WMFT) - Time

This test will be used to quantitatively assess participants' motor function of the upper extremity. Participants will be asked to complete 15 tasks, each within a 120-second window. The number of seconds required to complete the task is recorded. If the participant exceeds 120 seconds, no additional time will be added and 120 seconds will be recorded. The total score is calculated as a mean of score (in seconds) from the 15 tasks. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AWolf Motor Function Test (WMFT) - TimeWeek 1 (Pre-test)66.25 secondsStandard Deviation 17.99
Group AWolf Motor Function Test (WMFT) - TimeWeek 8 (Post-test 1)63.25 secondsStandard Deviation 14.88
Group AWolf Motor Function Test (WMFT) - TimeWeek 15 (Post-test 2)61.41 secondsStandard Deviation 15.57
Group BWolf Motor Function Test (WMFT) - TimeWeek 1 (Pre-test)40.38 secondsStandard Deviation 40.45
Group BWolf Motor Function Test (WMFT) - TimeWeek 8 (Post-test 1)39.15 secondsStandard Deviation 39.49
Group BWolf Motor Function Test (WMFT) - TimeWeek 15 (Post-test 2)44.65 secondsStandard Deviation 39.36
Secondary

Goniometric Measurements - Elbow Extension

A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AGoniometric Measurements - Elbow ExtensionWeek 1 (Pre-test)117.25 degreesStandard Deviation 17.52
Group AGoniometric Measurements - Elbow ExtensionWeek 8 (Post-test 1)113.13 degreesStandard Deviation 21.01
Group AGoniometric Measurements - Elbow ExtensionWeek 15 (Post-test 2)125.25 degreesStandard Deviation 10.31
Group BGoniometric Measurements - Elbow ExtensionWeek 1 (Pre-test)103.67 degreesStandard Deviation 33.21
Group BGoniometric Measurements - Elbow ExtensionWeek 8 (Post-test 1)97.5 degreesStandard Deviation 21.36
Group BGoniometric Measurements - Elbow ExtensionWeek 15 (Post-test 2)119.83 degreesStandard Deviation 30.22
Secondary

Goniometric Measurements - Forearm Pronation

A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AGoniometric Measurements - Forearm PronationWeek 1 (Pre-test)63.13 degreesStandard Deviation 19.14
Group AGoniometric Measurements - Forearm PronationWeek 8 (Post-test 1)61.63 degreesStandard Deviation 30.42
Group AGoniometric Measurements - Forearm PronationWeek 15 (Post-test 2)65.63 degreesStandard Deviation 23.37
Group BGoniometric Measurements - Forearm PronationWeek 1 (Pre-test)67.67 degreesStandard Deviation 16.81
Group BGoniometric Measurements - Forearm PronationWeek 8 (Post-test 1)64 degreesStandard Deviation 27.94
Group BGoniometric Measurements - Forearm PronationWeek 15 (Post-test 2)59.17 degreesStandard Deviation 18.28
Secondary

Goniometric Measurements - Forearm Supination

A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AGoniometric Measurements - Forearm SupinationWeek 1 (Pre-test)38 degreesStandard Deviation 29.89
Group AGoniometric Measurements - Forearm SupinationWeek 8 (Post-test 1)38.13 degreesStandard Deviation 29.92
Group AGoniometric Measurements - Forearm SupinationWeek 15 (Post-test 2)55.13 degreesStandard Deviation 27.48
Group BGoniometric Measurements - Forearm SupinationWeek 1 (Pre-test)51.33 degreesStandard Deviation 24.87
Group BGoniometric Measurements - Forearm SupinationWeek 8 (Post-test 1)47.5 degreesStandard Deviation 33.58
Group BGoniometric Measurements - Forearm SupinationWeek 15 (Post-test 2)53.33 degreesStandard Deviation 27.14
Secondary

Goniometric Measurements - Shoulder Abduction

A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AGoniometric Measurements - Shoulder AbductionWeek 1 (Pre-test)96 degreesStandard Deviation 33.56
Group AGoniometric Measurements - Shoulder AbductionWeek 8 (Post-test 1)85.75 degreesStandard Deviation 25.27
Group AGoniometric Measurements - Shoulder AbductionWeek 15 (Post-test 2)87.75 degreesStandard Deviation 31.35
Group BGoniometric Measurements - Shoulder AbductionWeek 1 (Pre-test)95.17 degreesStandard Deviation 32.33
Group BGoniometric Measurements - Shoulder AbductionWeek 8 (Post-test 1)87.83 degreesStandard Deviation 26.28
Group BGoniometric Measurements - Shoulder AbductionWeek 15 (Post-test 2)90.33 degreesStandard Deviation 27.34
Secondary

Goniometric Measurements - Shoulder Flexion

A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AGoniometric Measurements - Shoulder FlexionWeek 1 (Pre-test)103.5 degreesStandard Deviation 30.56
Group AGoniometric Measurements - Shoulder FlexionWeek 8 (Post-test 1)92.75 degreesStandard Deviation 33.52
Group AGoniometric Measurements - Shoulder FlexionWeek 15 (Post-test 2)100.38 degreesStandard Deviation 38.06
Group BGoniometric Measurements - Shoulder FlexionWeek 1 (Pre-test)99 degreesStandard Deviation 41.91
Group BGoniometric Measurements - Shoulder FlexionWeek 8 (Post-test 1)93 degreesStandard Deviation 29.15
Group BGoniometric Measurements - Shoulder FlexionWeek 15 (Post-test 2)96 degreesStandard Deviation 29.5
Secondary

Goniometric Measurements - Wrist Extension

A goniometer will be used to measure active and passive range of motion of the upper extremity in degrees. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AGoniometric Measurements - Wrist ExtensionWeek 1 (Pre-test)20.25 degreesStandard Deviation 17.5
Group AGoniometric Measurements - Wrist ExtensionWeek 8 (Post-test 1)23.13 degreesStandard Deviation 19.81
Group AGoniometric Measurements - Wrist ExtensionWeek 15 (Post-test 2)26.25 degreesStandard Deviation 21.67
Group BGoniometric Measurements - Wrist ExtensionWeek 8 (Post-test 1)40.38 degreesStandard Deviation 22.71
Group BGoniometric Measurements - Wrist ExtensionWeek 15 (Post-test 2)39.17 degreesStandard Deviation 22.23
Group BGoniometric Measurements - Wrist ExtensionWeek 1 (Pre-test)36.67 degreesStandard Deviation 19.4
Secondary

Upper Extremity Strength - Elbow Extension

A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AUpper Extremity Strength - Elbow ExtensionWeek 1 (Pre-test)12.9 lbsStandard Deviation 5.27
Group AUpper Extremity Strength - Elbow ExtensionWeek 8 (Post-test 1)11.98 lbsStandard Deviation 3.13
Group AUpper Extremity Strength - Elbow ExtensionWeek 15 (Post-test 2)12.81 lbsStandard Deviation 6.62
Group BUpper Extremity Strength - Elbow ExtensionWeek 1 (Pre-test)13.97 lbsStandard Deviation 7.77
Group BUpper Extremity Strength - Elbow ExtensionWeek 8 (Post-test 1)16.43 lbsStandard Deviation 7.81
Group BUpper Extremity Strength - Elbow ExtensionWeek 15 (Post-test 2)17.56 lbsStandard Deviation 10.46
Secondary

Upper Extremity Strength - Forearm Pronation

A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AUpper Extremity Strength - Forearm PronationWeek 1 (Pre-test)10.83 lbsStandard Deviation 4.99
Group AUpper Extremity Strength - Forearm PronationWeek 8 (Post-test 1)10.97 lbsStandard Deviation 3.6
Group AUpper Extremity Strength - Forearm PronationWeek 15 (Post-test 2)11.74 lbsStandard Deviation 6.29
Group BUpper Extremity Strength - Forearm PronationWeek 1 (Pre-test)11.87 lbsStandard Deviation 5.49
Group BUpper Extremity Strength - Forearm PronationWeek 8 (Post-test 1)11.51 lbsStandard Deviation 6.3
Group BUpper Extremity Strength - Forearm PronationWeek 15 (Post-test 2)11.98 lbsStandard Deviation 9.96
Secondary

Upper Extremity Strength - Forearm Supination

A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AUpper Extremity Strength - Forearm SupinationWeek 1 (Pre-test)6.06 lbsStandard Deviation 4.86
Group AUpper Extremity Strength - Forearm SupinationWeek 15 (Post-test 2)6.3 lbsStandard Deviation 3.36
Group AUpper Extremity Strength - Forearm SupinationWeek 8 (Post-test 1)5.76 lbsStandard Deviation 3.56
Group BUpper Extremity Strength - Forearm SupinationWeek 1 (Pre-test)7.74 lbsStandard Deviation 3.74
Group BUpper Extremity Strength - Forearm SupinationWeek 8 (Post-test 1)6.58 lbsStandard Deviation 3.12
Group BUpper Extremity Strength - Forearm SupinationWeek 15 (Post-test 2)8.15 lbsStandard Deviation 3.74
Secondary

Upper Extremity Strength - Grip

A Jamar Dynamometer will be used to measure grip strength in pounds. Participants are asked to complete this task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AUpper Extremity Strength - GripWeek 1 (Pre-test)13.21 lbsStandard Deviation 7.06
Group AUpper Extremity Strength - GripWeek 15 (Post-test 2)17.38 lbsStandard Deviation 6.79
Group AUpper Extremity Strength - GripWeek 8 (Post-test 1)13.77 lbsStandard Deviation 9.62
Group BUpper Extremity Strength - GripWeek 8 (Post-test 1)28.5 lbsStandard Deviation 22.33
Group BUpper Extremity Strength - GripWeek 15 (Post-test 2)28.55 lbsStandard Deviation 17.76
Group BUpper Extremity Strength - GripWeek 1 (Pre-test)29.39 lbsStandard Deviation 18.83
Secondary

Upper Extremity Strength - Lateral Pinch

A pinch gauge will be used to measure pinch strength in pounds. Participants are asked to complete this task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AUpper Extremity Strength - Lateral PinchWeek 1 (Pre-test)6.94 lbsStandard Deviation 3.71
Group AUpper Extremity Strength - Lateral PinchWeek 8 (Post-test 1)7.32 lbsStandard Deviation 4.82
Group AUpper Extremity Strength - Lateral PinchWeek 15 (Post-test 2)9.27 lbsStandard Deviation 3.53
Group BUpper Extremity Strength - Lateral PinchWeek 1 (Pre-test)17.72 lbsStandard Deviation 12.61
Group BUpper Extremity Strength - Lateral PinchWeek 8 (Post-test 1)16.72 lbsStandard Deviation 14.28
Group BUpper Extremity Strength - Lateral PinchWeek 15 (Post-test 2)16.84 lbsStandard Deviation 11.13
Secondary

Upper Extremity Strength - Palmar Pinch

A pinch gauge will be used to measure pinch strength in pounds. Participants are asked to complete this task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AUpper Extremity Strength - Palmar PinchWeek 1 (Pre-test).67 lbsStandard Deviation 1.28
Group AUpper Extremity Strength - Palmar PinchWeek 8 (Post-test 1).88 lbsStandard Deviation 1.1
Group AUpper Extremity Strength - Palmar PinchWeek 15 (Post-test 2)1.17 lbsStandard Deviation 1.73
Group BUpper Extremity Strength - Palmar PinchWeek 1 (Pre-test)6.06 lbsStandard Deviation 6.5
Group BUpper Extremity Strength - Palmar PinchWeek 8 (Post-test 1)4.95 lbsStandard Deviation 6.71
Group BUpper Extremity Strength - Palmar PinchWeek 15 (Post-test 2)5.11 lbsStandard Deviation 5.78
Secondary

Upper Extremity Strength - Shoulder Abduction

A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AUpper Extremity Strength - Shoulder AbductionWeek 1 (Pre-test)15.1 lbsStandard Deviation 6.24
Group AUpper Extremity Strength - Shoulder AbductionWeek 8 (Post-test 1)15.32 lbsStandard Deviation 6.57
Group AUpper Extremity Strength - Shoulder AbductionWeek 15 (Post-test 2)17.65 lbsStandard Deviation 9.7
Group BUpper Extremity Strength - Shoulder AbductionWeek 1 (Pre-test)17.82 lbsStandard Deviation 10.69
Group BUpper Extremity Strength - Shoulder AbductionWeek 8 (Post-test 1)16.99 lbsStandard Deviation 11.73
Group BUpper Extremity Strength - Shoulder AbductionWeek 15 (Post-test 2)18.68 lbsStandard Deviation 13.61
Secondary

Upper Extremity Strength - Shoulder Flexion

A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AUpper Extremity Strength - Shoulder FlexionWeek 1 (Pre-test)14.91 lbsStandard Deviation 7.01
Group AUpper Extremity Strength - Shoulder FlexionWeek 8 (Post-test 1)15.13 lbsStandard Deviation 5.3
Group AUpper Extremity Strength - Shoulder FlexionWeek 15 (Post-test 2)17.36 lbsStandard Deviation 10.08
Group BUpper Extremity Strength - Shoulder FlexionWeek 1 (Pre-test)14.48 lbsStandard Deviation 6.99
Group BUpper Extremity Strength - Shoulder FlexionWeek 8 (Post-test 1)18.06 lbsStandard Deviation 11.53
Group BUpper Extremity Strength - Shoulder FlexionWeek 15 (Post-test 2)21.13 lbsStandard Deviation 15.22
Secondary

Upper Extremity Strength - Wrist Extension

A hand-held dynamometer will be used to measure upper extremity strength in pounds. Participants are asked to complete each task 3 times. Reported data is the mean of 3 attempts. Collected data will be used to measure changes within and between groups between week 1 and 8, week 1 and 15, as well as week 8 and 15.

Time frame: Week 1, 8, and 15

ArmMeasureGroupValue (MEAN)Dispersion
Group AUpper Extremity Strength - Wrist ExtensionWeek 1 (Pre-test)8.72 lbsStandard Deviation 6.13
Group AUpper Extremity Strength - Wrist ExtensionWeek 8 (Post-test 1)8.38 lbsStandard Deviation 5.76
Group AUpper Extremity Strength - Wrist ExtensionWeek 15 (Post-test 2)9.74 lbsStandard Deviation 6.17
Group BUpper Extremity Strength - Wrist ExtensionWeek 1 (Pre-test)11.98 lbsStandard Deviation 7.2
Group BUpper Extremity Strength - Wrist ExtensionWeek 8 (Post-test 1)15.2 lbsStandard Deviation 11.59
Group BUpper Extremity Strength - Wrist ExtensionWeek 15 (Post-test 2)14.79 lbsStandard Deviation 11.31

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026