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Glove Rehabilitation Application for Stroke Patients

Glove Rehabilitation Application for Stroke Patients (GRASP)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03872466
Acronym
GRASP
Enrollment
21
Registered
2019-03-13
Start date
2020-06-11
Completion date
2022-04-26
Last updated
2025-03-25

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

Conditions

Occupational Therapy, Virtual Reality

Brief summary

The University of Virginia (UVA) Director of Neurorehabilitation will lead GRASP randomized, controlled efficacy trials. The study will involve employment of the GRASP system in three one-hour sessions per week over eight weeks by stroke survivors suffering from ongoing hand function impairment.

Detailed description

Testing will involve employment of the GRASP system (glove orthosis, sensor package, and application software) in three one-hour sessions per week over eight weeks by stroke survivors suffering from ongoing hand function impairment. This frequency and duration is consistent with previous studies successfully investigating new upper extremity (UE) therapies. The primary outcome of the efficacy study will be change in hand function for a group of participants using the GRASP system versus a control group receiving standard care over the same period. Participants assigned to the GRASP intervention group will attend five outpatient clinic visits for consent, pre-assessment, and familiarization with the system, followed by an initial home visit and eight weeks (3x per week) of independent at-home practice. In this study period, GRASP intervention group participants will employ the instrumented glove orthosis while performing functional tasks within virtual activities of daily living (ADLs). Participants in the Usual Care Treatment (UCT) control group will continue to receive any previously prescribed therapy services. These patients will not receive any treatment services through the study as UCT control group participants.

Interventions

DEVICEGRASP HEP

The GRASP system comprises a sensor package and therapy game software that works with a commercial glove orthosis to enable virtual world-based practice of activities of daily living (ADLs) involving the hand.

BEHAVIORALUsual Care Treatment (UCT)

Participants in the control group will continue to receive any previously prescribed therapy services. These patients will not receive any treatment services through the study as UCT group participants.

Sponsors

University of Virginia
CollaboratorOTHER
Barron Associates, Inc.
Lead SponsorINDUSTRY

Study design

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

Masking description

Investigator administrating assessments will be blinded to subject group assignment.

Intervention model description

Intervention group performs therapy using the GRASP system for virtual world-based practice. Control group follows a Usual Care Treatment (UCT) regimen.

Eligibility

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

Inclusion criteria

1. Participant has had a right or left hemispheric stroke affecting normal hand function; 2. Participant has sufficient active finger flexion at the MCP joint in at least one finger to be detected by visual observation by a study therapist; 3. Participant has visual acuity with corrective lenses of 20/50 or better; 4. Participant's affected hand fits within sizing available for the glove orthosis; 5. Participant is no longer in an active UE rehabilitation program; and 6. Participant is currently living at a private residence and anticipates remaining at that location for the duration of study participation.

Exclusion criteria

1. Withholding or withdrawal of consent by the participant; 2. Inability to understand and follow verbal directions; 3. Determination by the Principal Investigator that participation would result in overexertion or significant discomfort or pain; (3) A psychological diagnosis that in the determination of the Principal Investigator could significantly impact subject's participation or that could be aggravated by study participation (Principal Investigator will consult with candidate's personal physician as appropriate); (4) Determination by the Principal Investigator that participation would result in significant agitation or elevated stress; (5) Visual field deficit in either eye that impairs the ability to view the computer monitor; (6) Stiffness or contractures of the muscles, joints, tendons, ligaments, or skin that restricts normal movement; (7) More than mild tone/spasticity (measured on modified Ashworth, 5-point scale); (8) Severe contractures or joint deformities in the fingers; (9) Open wound or infection, severe edema, or excessive swelling which might interfere with wearing the glove; (10) Severe pre-stroke co-morbidities, such as cardiovascular, neurological, orthopedic, or rheumatoid impairments before stroke that may interfere with task performance; (11) Severe sensory deficits from the involved UE; or (12) Hemispatial neglect that impairs the ability to process and perceive visual stimuli provided through the computer monitor.

Design outcomes

Primary

MeasureTime frameDescription
Pre Intervention Fugl-Meyer Assessment of Upper Extremity Motor Function (FMUE)Pre-intervention at BaselineFMUE is one of the most widely used and accepted quantitative measures of motor function in stroke patients, used in clinical and research settings. Individual patient movements associated with specific motor functions are scored using a 3-point ordinal scale (0, 1, or 2). The study employs a subscale of the full assessment that incorporates 33 items relevant to shoulder, elbow, forearm, wrist, hand, and grasp function, thus creating a possible range of 0 to 66 points. Higher scores correspond to higher levels of motor function.
Post Intervention Fugl-Meyer Assessment of Upper Extremity Motor Function (FMUE)Post Intervention at 8 weeksFMUE is one of the most widely used and accepted quantitative measures of motor function in stroke patients, used in clinical and research settings. Individual patient movements associated with specific motor functions are scored using a 3-point ordinal scale (0, 1, or 2). The study employs a subscale of the full assessment that incorporates 33 items relevant to shoulder, elbow, forearm, wrist, hand, and grasp function, thus creating a possible range of 0 to 66 points. Higher scores correspond to higher levels of motor function.

Secondary

MeasureTime frameDescription
Pre Intervention Wolf Motor Function Test Time (WMFT-TIME)Pre-intervention at BaselineThe WMFT test is a functionally-oriented clinical and research instrument. The test consists of 15 motor tasks scored both for time and quality of movement. WMFT-TIME is a quantitative measure calculated using the average time to complete the tasks. Any time greater than 120 seconds is recorded as 120 seconds. A patient's WMFT-TIME score (average completion time) thus ranges from 0 to 120. A reduction in WMFT-TIME implies improved motor function.
Post Intervention Wolf Motor Function Test Time (WMFT-TIME)Post Intervention at 8 weeksThe WMFT test is a functionally-oriented clinical and research instrument. The test consists of 15 motor tasks scored both for time and quality of movement. WMFT-TIME is a quantitative measure calculated using the average time to complete the tasks. Any time greater than 120 seconds is recorded as 120 seconds. A patient's WMFT-TIME score (average completion time) thus ranges from 0 to 120. A reduction in WMFT-TIME implies improved motor function.
Pre Intervention Box and Blocks Test (BBT)Pre-intervention at BaselineThe BBT provides a measure of unilateral gross manual dexterity. Subjects are asked to move 2.5 cm wooden cubes from one 8.5 cm tall box to another, as quickly as possible. The BBT score is simply the number of blocks moved in 60 seconds. A patient's WMFT-FA score is thus an integer number if blocks that is greater than or equal to zero. The maximum number of blocks is 150. An increase in BBT score implies improved motor function.
Post Intervention Box and Blocks Test (BBT)Post Intervention at 8 weeksThe BBT provides a measure of unilateral gross manual dexterity. Subjects are asked to move 2.5 cm wooden cubes from one 8.5 cm tall box to another, as quickly as possible. The BBT score is simply the number of blocks moved in 60 seconds. A patient's WMFT-FA score is thus an integer number if blocks that is greater than or equal to zero. The maximum number of blocks is 150. An increase in BBT score implies improved motor function.
Pre Intervention Wolf Motor Function Test Functional Assessment (WMFT-FA)Pre-intervention at BaselineThe WMFT test is a functionally-oriented clinical and research instrument. The test consists of 15 motor tasks scored both for time and quality of movement. The WMFT Functional Assessment (WMFT-FA) score is an observational assessment of movement quality and scored using a 6-point ordinal rating scale that ranges from 0 (no use of the affected side attempted) to 5 (normal function). A total WMFT-FA score is calculated by taking the average across all 15 UE tasks. A patient's WMFT-FA score is thus a real number that can range from 0 to 5. An increase in WMFT-FA score implies improved motor function.
Post Intervention Motor Activity Log - Amount (MAL-Amount)Post Intervention at 8 weeksThe MAL is a structured interview assessing use of the affected arm in 30 daily activities in the subject's real-life experience. These range from turning on a light to eating finger foods. For each activity, the subject provides a self-assessment of the frequency with which the affected arm is involved in the activity (MAL-Amount) and the quality with which the affected arm performs (MAL-How Well). Grading is on a Likert scale. At the low end, 0 corresponds to never using the weaker arm for the activity. On the upper end, 5 corresponds to using the weaker arm equivalently to the stronger arm. A total MAL-Amount score is calculated by taking the average across all 30 activities. Likewise, a total MAL-How Well score is calculated by taking the average across all 30 activities. A patient's MAL-Amount and MAL-How Well scores are thus real numbers that can range from 0 to 5. An increase in these scores implies improved motor function.
Pre Intervention Motor Activity Log - How Well (MAL-How Well)Pre-intervention at BaselineThe MAL is a structured interview assessing use of the affected arm in 30 daily activities in the subject's real-life experience. These range from turning on a light to eating finger foods. For each activity, the subject provides a self-assessment of the frequency with which the affected arm is involved in the activity (MAL-Amount) and the quality with which the affected arm performs (MAL-How Well). Grading is on a Likert scale. At the low end, 0 corresponds to never using the weaker arm for the activity. On the upper end, 5 corresponds to using the weaker arm equivalently to the stronger arm. A total MAL-Amount score is calculated by taking the average across all 30 activities. Likewise, a total MAL-How Well score is calculated by taking the average across all 30 activities. A patient's MAL-Amount and MAL-How Well scores are thus real numbers that can range from 0 to 5. An increase in these scores implies improved motor function.
Post Intervention Motor Activity Log - How Well (MAL-How Well)Post Intervention at 8 weeksThe MAL is a structured interview assessing use of the affected arm in 30 daily activities in the subject's real-life experience. These range from turning on a light to eating finger foods. For each activity, the subject provides a self-assessment of the frequency with which the affected arm is involved in the activity (MAL-Amount) and the quality with which the affected arm performs (MAL-How Well). Grading is on a Likert scale. At the low end, 0 corresponds to never using the weaker arm for the activity. On the upper end, 5 corresponds to using the weaker arm equivalently to the stronger arm. A total MAL-Amount score is calculated by taking the average across all 30 activities. Likewise, a total MAL-How Well score is calculated by taking the average across all 30 activities. A patient's MAL-Amount and MAL-How Well scores are thus real numbers that can range from 0 to 5. An increase in these scores implies improved motor function.
Pre Intervention Motor Activity Log - Amount (MAL-Amount)Pre-intervention at BaselineThe MAL is a structured interview assessing use of the affected arm in 30 daily activities in the subject's real-life experience. These range from turning on a light to eating finger foods. For each activity, the subject provides a self-assessment of the frequency with which the affected arm is involved in the activity (MAL-Amount) and the quality with which the affected arm performs (MAL-How Well). Grading is on a Likert scale. At the low end, 0 corresponds to never using the weaker arm for the activity. On the upper end, 5 corresponds to using the weaker arm equivalently to the stronger arm. A total MAL-Amount score is calculated by taking the average across all 30 activities. Likewise, a total MAL-How Well score is calculated by taking the average across all 30 activities. A patient's MAL-Amount and MAL-How Well scores are thus real numbers that can range from 0 to 5. An increase in these scores implies improved motor function.
Post Intervention Wolf Motor Function Test Functional Assessment (WMFT-FA)Post Intervention at 8 weeksThe WMFT test is a functionally-oriented clinical and research instrument. The test consists of 15 motor tasks scored both for time and quality of movement. The WMFT Functional Assessment (WMFT-FA) score is an observational assessment of movement quality and scored using a 6-point ordinal rating scale that ranges from 0 (no use of the affected side attempted) to 5 (normal function). A total WMFT-FA score is calculated by taking the average across all 15 UE tasks. A patient's WMFT-FA score is thus a real number that can range from 0 to 5. An increase in WMFT-FA score implies improved motor function.

Countries

United States

Participant flow

Participants by arm

ArmCount
GRASP Intervention
This arm will perform eight weeks of independent home practice for upper extremity therapy using the GRASP system. GRASP HEP: The GRASP system comprises a sensor package and therapy game software that works with a commercial glove orthosis to enable virtual world-based practice of activities of daily living (ADLs) involving the hand.
12
Control
Participants in the control group will continue to receive any previously prescribed therapy services. These patients will not receive any treatment services through the study as control group participants. Usual Care Treatment (UCT): Participants in the control group will continue to receive any previously prescribed therapy services. These patients will not receive any treatment services through the study as UCT group participants.
9
Total21

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyPhysician Decision20
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicGRASP InterventionTotalControl
Age, Continuous62 years60 years60 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
12 Participants21 Participants9 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
3 Participants3 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 Participants1 Participants1 Participants
Race (NIH/OMB)
White
9 Participants17 Participants8 Participants
Region of Enrollment
United States
12 participants21 participants9 participants
Sex: Female, Male
Female
6 Participants9 Participants3 Participants
Sex: Female, Male
Male
6 Participants12 Participants6 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 120 / 9
other
Total, other adverse events
0 / 120 / 9
serious
Total, serious adverse events
0 / 120 / 9

Outcome results

Primary

Post Intervention Fugl-Meyer Assessment of Upper Extremity Motor Function (FMUE)

FMUE is one of the most widely used and accepted quantitative measures of motor function in stroke patients, used in clinical and research settings. Individual patient movements associated with specific motor functions are scored using a 3-point ordinal scale (0, 1, or 2). The study employs a subscale of the full assessment that incorporates 33 items relevant to shoulder, elbow, forearm, wrist, hand, and grasp function, thus creating a possible range of 0 to 66 points. Higher scores correspond to higher levels of motor function.

Time frame: Post Intervention at 8 weeks

ArmMeasureValue (MEAN)
GRASP InterventionPost Intervention Fugl-Meyer Assessment of Upper Extremity Motor Function (FMUE)52.33 score on a scale
ControlPost Intervention Fugl-Meyer Assessment of Upper Extremity Motor Function (FMUE)44.00 score on a scale
Primary

Pre Intervention Fugl-Meyer Assessment of Upper Extremity Motor Function (FMUE)

FMUE is one of the most widely used and accepted quantitative measures of motor function in stroke patients, used in clinical and research settings. Individual patient movements associated with specific motor functions are scored using a 3-point ordinal scale (0, 1, or 2). The study employs a subscale of the full assessment that incorporates 33 items relevant to shoulder, elbow, forearm, wrist, hand, and grasp function, thus creating a possible range of 0 to 66 points. Higher scores correspond to higher levels of motor function.

Time frame: Pre-intervention at Baseline

ArmMeasureValue (MEAN)
GRASP InterventionPre Intervention Fugl-Meyer Assessment of Upper Extremity Motor Function (FMUE)42.22 score on a scale
ControlPre Intervention Fugl-Meyer Assessment of Upper Extremity Motor Function (FMUE)42.44 score on a scale
Secondary

Post Intervention Box and Blocks Test (BBT)

The BBT provides a measure of unilateral gross manual dexterity. Subjects are asked to move 2.5 cm wooden cubes from one 8.5 cm tall box to another, as quickly as possible. The BBT score is simply the number of blocks moved in 60 seconds. A patient's WMFT-FA score is thus an integer number if blocks that is greater than or equal to zero. The maximum number of blocks is 150. An increase in BBT score implies improved motor function.

Time frame: Post Intervention at 8 weeks

ArmMeasureValue (MEAN)
GRASP InterventionPost Intervention Box and Blocks Test (BBT)28.44 blocks
ControlPost Intervention Box and Blocks Test (BBT)14.44 blocks
Secondary

Post Intervention Motor Activity Log - Amount (MAL-Amount)

The MAL is a structured interview assessing use of the affected arm in 30 daily activities in the subject's real-life experience. These range from turning on a light to eating finger foods. For each activity, the subject provides a self-assessment of the frequency with which the affected arm is involved in the activity (MAL-Amount) and the quality with which the affected arm performs (MAL-How Well). Grading is on a Likert scale. At the low end, 0 corresponds to never using the weaker arm for the activity. On the upper end, 5 corresponds to using the weaker arm equivalently to the stronger arm. A total MAL-Amount score is calculated by taking the average across all 30 activities. Likewise, a total MAL-How Well score is calculated by taking the average across all 30 activities. A patient's MAL-Amount and MAL-How Well scores are thus real numbers that can range from 0 to 5. An increase in these scores implies improved motor function.

Time frame: Post Intervention at 8 weeks

ArmMeasureValue (MEAN)
GRASP InterventionPost Intervention Motor Activity Log - Amount (MAL-Amount)2.55 score on a scale
ControlPost Intervention Motor Activity Log - Amount (MAL-Amount)1.18 score on a scale
Secondary

Post Intervention Motor Activity Log - How Well (MAL-How Well)

The MAL is a structured interview assessing use of the affected arm in 30 daily activities in the subject's real-life experience. These range from turning on a light to eating finger foods. For each activity, the subject provides a self-assessment of the frequency with which the affected arm is involved in the activity (MAL-Amount) and the quality with which the affected arm performs (MAL-How Well). Grading is on a Likert scale. At the low end, 0 corresponds to never using the weaker arm for the activity. On the upper end, 5 corresponds to using the weaker arm equivalently to the stronger arm. A total MAL-Amount score is calculated by taking the average across all 30 activities. Likewise, a total MAL-How Well score is calculated by taking the average across all 30 activities. A patient's MAL-Amount and MAL-How Well scores are thus real numbers that can range from 0 to 5. An increase in these scores implies improved motor function.

Time frame: Post Intervention at 8 weeks

ArmMeasureValue (MEAN)
GRASP InterventionPost Intervention Motor Activity Log - How Well (MAL-How Well)2.70 score on a scale
ControlPost Intervention Motor Activity Log - How Well (MAL-How Well)1.20 score on a scale
Secondary

Post Intervention Wolf Motor Function Test Functional Assessment (WMFT-FA)

The WMFT test is a functionally-oriented clinical and research instrument. The test consists of 15 motor tasks scored both for time and quality of movement. The WMFT Functional Assessment (WMFT-FA) score is an observational assessment of movement quality and scored using a 6-point ordinal rating scale that ranges from 0 (no use of the affected side attempted) to 5 (normal function). A total WMFT-FA score is calculated by taking the average across all 15 UE tasks. A patient's WMFT-FA score is thus a real number that can range from 0 to 5. An increase in WMFT-FA score implies improved motor function.

Time frame: Post Intervention at 8 weeks

ArmMeasureValue (MEAN)
GRASP InterventionPost Intervention Wolf Motor Function Test Functional Assessment (WMFT-FA)3.42 score on a scale
ControlPost Intervention Wolf Motor Function Test Functional Assessment (WMFT-FA)2.84 score on a scale
Secondary

Post Intervention Wolf Motor Function Test Time (WMFT-TIME)

The WMFT test is a functionally-oriented clinical and research instrument. The test consists of 15 motor tasks scored both for time and quality of movement. WMFT-TIME is a quantitative measure calculated using the average time to complete the tasks. Any time greater than 120 seconds is recorded as 120 seconds. A patient's WMFT-TIME score (average completion time) thus ranges from 0 to 120. A reduction in WMFT-TIME implies improved motor function.

Time frame: Post Intervention at 8 weeks

ArmMeasureValue (MEAN)
GRASP InterventionPost Intervention Wolf Motor Function Test Time (WMFT-TIME)6.97 score on a scale
ControlPost Intervention Wolf Motor Function Test Time (WMFT-TIME)7.46 score on a scale
Secondary

Pre Intervention Box and Blocks Test (BBT)

The BBT provides a measure of unilateral gross manual dexterity. Subjects are asked to move 2.5 cm wooden cubes from one 8.5 cm tall box to another, as quickly as possible. The BBT score is simply the number of blocks moved in 60 seconds. A patient's WMFT-FA score is thus an integer number if blocks that is greater than or equal to zero. The maximum number of blocks is 150. An increase in BBT score implies improved motor function.

Time frame: Pre-intervention at Baseline

ArmMeasureValue (MEAN)
GRASP InterventionPre Intervention Box and Blocks Test (BBT)22.89 blocks
ControlPre Intervention Box and Blocks Test (BBT)12.78 blocks
Secondary

Pre Intervention Motor Activity Log - Amount (MAL-Amount)

The MAL is a structured interview assessing use of the affected arm in 30 daily activities in the subject's real-life experience. These range from turning on a light to eating finger foods. For each activity, the subject provides a self-assessment of the frequency with which the affected arm is involved in the activity (MAL-Amount) and the quality with which the affected arm performs (MAL-How Well). Grading is on a Likert scale. At the low end, 0 corresponds to never using the weaker arm for the activity. On the upper end, 5 corresponds to using the weaker arm equivalently to the stronger arm. A total MAL-Amount score is calculated by taking the average across all 30 activities. Likewise, a total MAL-How Well score is calculated by taking the average across all 30 activities. A patient's MAL-Amount and MAL-How Well scores are thus real numbers that can range from 0 to 5. An increase in these scores implies improved motor function.

Time frame: Pre-intervention at Baseline

ArmMeasureValue (MEAN)
GRASP InterventionPre Intervention Motor Activity Log - Amount (MAL-Amount)1.33 score on a scale
ControlPre Intervention Motor Activity Log - Amount (MAL-Amount)1.30 score on a scale
Secondary

Pre Intervention Motor Activity Log - How Well (MAL-How Well)

The MAL is a structured interview assessing use of the affected arm in 30 daily activities in the subject's real-life experience. These range from turning on a light to eating finger foods. For each activity, the subject provides a self-assessment of the frequency with which the affected arm is involved in the activity (MAL-Amount) and the quality with which the affected arm performs (MAL-How Well). Grading is on a Likert scale. At the low end, 0 corresponds to never using the weaker arm for the activity. On the upper end, 5 corresponds to using the weaker arm equivalently to the stronger arm. A total MAL-Amount score is calculated by taking the average across all 30 activities. Likewise, a total MAL-How Well score is calculated by taking the average across all 30 activities. A patient's MAL-Amount and MAL-How Well scores are thus real numbers that can range from 0 to 5. An increase in these scores implies improved motor function.

Time frame: Pre-intervention at Baseline

ArmMeasureValue (MEAN)
GRASP InterventionPre Intervention Motor Activity Log - How Well (MAL-How Well)1.35 score on a scale
ControlPre Intervention Motor Activity Log - How Well (MAL-How Well)1.18 score on a scale
Secondary

Pre Intervention Wolf Motor Function Test Functional Assessment (WMFT-FA)

The WMFT test is a functionally-oriented clinical and research instrument. The test consists of 15 motor tasks scored both for time and quality of movement. The WMFT Functional Assessment (WMFT-FA) score is an observational assessment of movement quality and scored using a 6-point ordinal rating scale that ranges from 0 (no use of the affected side attempted) to 5 (normal function). A total WMFT-FA score is calculated by taking the average across all 15 UE tasks. A patient's WMFT-FA score is thus a real number that can range from 0 to 5. An increase in WMFT-FA score implies improved motor function.

Time frame: Pre-intervention at Baseline

ArmMeasureValue (MEAN)
GRASP InterventionPre Intervention Wolf Motor Function Test Functional Assessment (WMFT-FA)2.70 score on a scale
ControlPre Intervention Wolf Motor Function Test Functional Assessment (WMFT-FA)2.67 score on a scale
Secondary

Pre Intervention Wolf Motor Function Test Time (WMFT-TIME)

The WMFT test is a functionally-oriented clinical and research instrument. The test consists of 15 motor tasks scored both for time and quality of movement. WMFT-TIME is a quantitative measure calculated using the average time to complete the tasks. Any time greater than 120 seconds is recorded as 120 seconds. A patient's WMFT-TIME score (average completion time) thus ranges from 0 to 120. A reduction in WMFT-TIME implies improved motor function.

Time frame: Pre-intervention at Baseline

ArmMeasureValue (MEAN)
GRASP InterventionPre Intervention Wolf Motor Function Test Time (WMFT-TIME)8.52 score on a scale
ControlPre Intervention Wolf Motor Function Test Time (WMFT-TIME)11.01 score on a scale

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