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Interactive Intention-Driven Upper-Limb Training Robotic System

Trial: Interactive Intention-Driven Upper-Limb Training Robotic System

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02077439
Enrollment
70
Registered
2014-03-04
Start date
2014-01-31
Completion date
2016-12-31
Last updated
2017-02-24

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

Conditions

Stroke

Keywords

Stroke, Hand, Upper Extremity, Robotics

Brief summary

The goal of this study is to determine robotic hand system is more effective than conventional physical and occupational therapy at promoting functional recovery of the affected arm in subjects after stroke.

Detailed description

This study will investigate the recovery in hand and upper limb functions when the physical training is assisted by an exoskeleton robotic hand system. Subjects with a pure unilateral motor paresis after a stroke (ischemic or hemorrhagic). All subjects should have sufficient cognition to follow simple instructions as well as understand the content and purpose of the experiment, and also should be able to sit up for 1 hour. During the training, you will be asked to do the hand open and hand grasp by Electromyography-driven robotic control strategy. There will be evaluations on the upper limb motor functions before and after the 20-session of training and follow up session by clinical assessments on functional recovery.

Interventions

DEVICEHand Robotic Training

Training for 20 sessions for one hour, 3-5 times per week.

DEVICEHand and Arm Robotic Training

Training for 20 sessions for one hour, 3-5 times per week.

OTHERConventional therapy

Training for 20 sessions for one hour, 3-5 times per week.

Sponsors

The Hong Kong Polytechnic University
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* Subjects with a pure unilateral motor paresis after a stroke (ischemic or hemorrhagic). All subjects should have sufficient cognition to follow simple instructions as well as understand the content and purpose of the experiment, and also should be able to sit up for 1 hour.

Exclusion criteria

* Excessive spasticity of the affected arm * Participation in any therapeutic treatment (outside therapy) performed with the paralyzed arm during the planned study - including baseline and follow up.

Design outcomes

Primary

MeasureTime frameDescription
Fugl-Meyer AssessmentChange from baseline Fugl-Meyer Assessment at the end of intervention, at three months and at six monthsEvaluate the change from baseline assessment at the end of intervention and monitor the continuous change at three months and six months. Baseline assessment will be conducted at within one week prior to intervention. Participants will be followed for the duration of hospital stay, an expected average of 5 weeks for the 20-session intervention. The assessment at the end of intervention will be conducted within one week after the intervention. The other two assessments will be conducted at three months and six months after the last session of the intervention.
Action Research Arm TestChange from baseline Action Research Arm Test at the end of intervention, at three months and at six monthsEvaluate the change from baseline test at the end of intervention and monitor the continuous change at three months and six months. Baseline test will be conducted at within one week prior to intervention. Participants will be followed for the duration of hospital stay, an expected average of 5 weeks for the 20-session intervention. The assessment at the end of intervention will be conducted within one week after the intervention. The other two assessments will be conducted at three months and six months after the last session of the intervention.

Secondary

MeasureTime frameDescription
Wolf Motor Function TestChange from baseline Wolf Motor Function Test at the end of intervention, at three months and at six monthsEvaluate the change from baseline test at the end of intervention and monitor the continuous change at three months and six months. Baseline test will be conducted at within one week prior to intervention. Participants will be followed for the duration of hospital stay, an expected average of 5 weeks for the 20-session intervention. The assessment at the end of intervention will be conducted within one week after the intervention. The other two assessments will be conducted at three months and six months after the last session of the intervention.
modified Ashworth ScaleChange from baseline modified Ashworth Scale at the end of intervention, at three months and at six monthsEvaluate the change from baseline test at the end of intervention and monitor the continuous change at three months and six months. Baseline test will be conducted at within one week prior to intervention. Participants will be followed for the duration of hospital stay, an expected average of 5 weeks for the 20-session intervention. The assessment at the end of intervention will be conducted within one week after the intervention. The other two assessments will be conducted at three months and six months after the last session of the intervention.

Countries

Hong Kong

Outcome results

None listed

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