Portable EMG-triggered Hand Robot for Individuals After Stroke
Hand Training Utilizing an Electromyography-triggered Hand Robot for Individuals After Chronic Stroke
1 other identifier
interventional
12
1 country
1
Brief Summary
This is an interventional pilot study investigating the feasibility of using the hand of hope (HOH) device for individuals with decreased hand function after stroke.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable stroke
Started Mar 2015
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 5, 2015
CompletedFirst Posted
Study publicly available on registry
February 18, 2015
CompletedStudy Start
First participant enrolled
March 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2016
CompletedResults Posted
Study results publicly available
July 12, 2017
CompletedJuly 12, 2017
June 1, 2017
1.3 years
February 5, 2015
February 7, 2017
June 13, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Fugl-Meyer Assessment of Upper Extremity (FMA)
The FMA is a performance based evaluation of upper limb impairment of the affected arm after stroke. Scoring is based on an ordinal scale of 0 (no movement) to 2 (normal movement). Scoring is based on sum of 30 items, ranging from 0-60.
baseline to 6 weeks (discharge)
Arm Motor Ability Test (AMAT)
The AMAT is performance based measure of functional ability of the affected arm and hand in unilateral and bilateral everyday tasks. It is comprised of 10 functional tasks such as cutting meat with a knife and fork, donning a t-shirt, and phone use with a score ranging from 0 to a maximum of 5 for each item. The total score is the mean score for all individual item scores.
Baseline to 6 weeks (discharge)
Box and Blocks
The Box and Blocks is a performance-based functional assessment of hand dexterity ( gross grasp and release). The total score is the number of 2.5cc blocks successfully transferred from one box to another with the affected hand in one minute.
Baseline to 6 weeks (discharge)
Secondary Outcomes (3)
Stroke Upper Limb Capacity Scale (SULCS)
Baseline to 6 weeks (discharge)
Hand Dynamometry
baseline to 6 weeks (discharge)
Stroke Impact Scale --Hand Sub Scale (SIS-H)
baseline to 6 weeks (discharge)
Study Arms (1)
interventional group
EXPERIMENTALThis is a single group, interventional pilot study. All participants will receive 6-week hand training on the HOH device.
Interventions
Subjects will receive arm training 3x/week for 6 weeks, each session is anticipated to last approximately 60 minutes. Sessions will be scheduled for Monday, Wednesday, and Friday whenever possible to provide a rest period between sessions. Each session will consist of the following: * warm up-passive stretch of hand in flexion and extension (5 minutes); * setting the EMG threshold parameters for the device; * active practicing of opening the hand (Desperate Bee, Hungry Bird, Sun Archer games; 10 min) * active practice of closing then hand (UFO Catcher game; 10 min) * open and closing the hand (Ball and Basket game; 10 min) * open and closing the hand while incorporating reach ( for subjects with adequate ability to reach with shoulder/elbow; 10 min) * cool down-passive stretch of hand in flexion and extension (5 minutes)
Eligibility Criteria
You may qualify if:
- Diagnosis of stroke \> 6 months ago
- Presence of some active range of motion (AROM) in the affected hand, measured by a score of at least 1 on the Box and Block test.
- Intact sensation in the affected hand
- Full passive range of motion (PROM) in mass flexion and extension of the hand
- MAS score \< 3 for finger flexors and intrinsics
- MAS score \< 3 for finger extensors
- Visual tracking is intact in all directions
- Patient must be otherwise medically stable in the opinion of the principal investigator
You may not qualify if:
- Patient is receiving active occupational or physical therapy for the affected arm
- Patient has joint contractures that prevent proper fit into the HOH device
- Patient has other concurrent neurological or orthopedic diagnoses that affect motor ability of the arm such as Parkinson's or Multiple Sclerosis, or arthritis
- It has been less than 3 months since last botulinum toxin injection in the affected arm
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Rehab-Robotics Company Limitedlead
- New York Presbyterian Hospitalcollaborator
Study Sites (1)
NewYork Presbyterian Hospital-Weill Cornell Medical Center
New York, New York, 10065, United States
Related Publications (5)
O'Dell MW, Lin CC, Harrison V. Stroke rehabilitation: strategies to enhance motor recovery. Annu Rev Med. 2009;60:55-68. doi: 10.1146/annurev.med.60.042707.104248.
PMID: 18928333BACKGROUNDTong KY, Ho SK, Pang PK, Hu XL, Tam WK, Fung KL, Wei XJ, Chen PN, Chen M. An intention driven hand functions task training robotic system. Annu Int Conf IEEE Eng Med Biol Soc. 2010;2010:3406-9. doi: 10.1109/IEMBS.2010.5627930.
PMID: 21097247BACKGROUNDHo NS, Tong KY, Hu XL, Fung KL, Wei XJ, Rong W, Susanto EA. An EMG-driven exoskeleton hand robotic training device on chronic stroke subjects: task training system for stroke rehabilitation. IEEE Int Conf Rehabil Robot. 2011;2011:5975340. doi: 10.1109/ICORR.2011.5975340.
PMID: 22275545RESULTHu XL, Tong KY, Wei XJ, Rong W, Susanto EA, Ho SK. The effects of post-stroke upper-limb training with an electromyography (EMG)-driven hand robot. J Electromyogr Kinesiol. 2013 Oct;23(5):1065-74. doi: 10.1016/j.jelekin.2013.07.007. Epub 2013 Aug 7.
PMID: 23932795RESULTKwakkel G, Kollen BJ, van der Grond J, Prevo AJ. Probability of regaining dexterity in the flaccid upper limb: impact of severity of paresis and time since onset in acute stroke. Stroke. 2003 Sep;34(9):2181-6. doi: 10.1161/01.STR.0000087172.16305.CD. Epub 2003 Aug 7.
PMID: 12907818RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Grace Kim PhD, OTR/L
- Organization
- New York University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 5, 2015
First Posted
February 18, 2015
Study Start
March 1, 2015
Primary Completion
June 1, 2016
Study Completion
June 1, 2016
Last Updated
July 12, 2017
Results First Posted
July 12, 2017
Record last verified: 2017-06