Clinical trial Recruiting at 1 site Interventional Ages 18 to 70

Robotic arm for upper limb rehabilitation after stroke

Official title: Mobile Electromyography (EMG)-Driven Exoneuromusculoskeleton for Upper Limb Rehabilitation After Stroke

Run by The Hong Kong Polytechnic University · NCT03752775 · Data updated 2026-11-12

This study is testing a new robotic arm to see if it can help stroke patients recover their arm movement better than regular therapy.

Quick facts

Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment45 (estimated)
SponsorThe Hong Kong Polytechnic University
Academic / other
Locations1 site (Hong Kong)
StatusRecruiting
StartedNovember 1, 2018
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedJune 23, 2026
Trial IDNCT03752775 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals who have experienced a stroke within the last six months and have specific motor function limitations.

Probably not a fit

Patients who are currently pregnant, have language deficiencies, or do not meet the inclusion criteria will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates a new robotic arm designed for multi-joint coordinated rehabilitation of the upper limb in stroke patients. The mobile exo-neuro-musculo-skeleton integrates features of exoskeletons, soft robotics, and neuromuscular electrical stimulation to provide a noninvasive and comfortable rehabilitation experience. Patients with both subacute and chronic strokes will participate, receiving device-assisted therapy compared to conventional rehabilitation methods. The effectiveness of this innovative approach will be assessed through pre- and post-treatment clinical evaluations.

Why it matters

Potential benefit: If successful, this device could significantly improve motor function in stroke patients, enhancing their rehabilitation outcomes.

How similar studies have gone: Other studies have shown promise with robotic-assisted rehabilitation approaches, suggesting potential success for this novel device.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

For the subacute groups:

* Two weeks after the onset of stroke, however less than 0.5 year
* Mini-Mental State Examination (MMSE)\>21
* Able to sit up for at least 1 hour
* Fugl-Meyer Assessment (FMA) upper limb \<30
* Modified Ashworth Score (MAS) at the elbow, wrist and fingers \<3
* Detectable EMG on the target driving muscles (i.e., 3 times of the standard deviation above the baseline)

For the chronic device assisted group:

* At least 0.5 year after the onset of stroke
* Mini-Mental State Examination (MMSE)\>21
* Able to sit up for at least 1 hour
* Fugl-Meyer Assessment (FMA) upper limb \<30
* Modified Ashworth Score (MAS) at the elbow, wrist and fingers \<3
* Detectable EMG on the target driving muscles (i.e., 3 times of the standard deviation above the baseline)

Exclusion Criteria:

Subjects will be excluded if they do not meet the above inclusion criteria, or had the following conditions:

* Currently pregnant
* Dysphasia (language deficiency)
* Post-stroke neglect
* Pacemaker implantation,
* Involved in drug studies, other clinical trials, or concurrent medication/occupational/physical treatments on the upper limb
* The overall medical condition not suitable for the training (e.g., severe cardiac problem, unstable blood pressure, etc.).

Where it's running

  • The Hong Kong Polytechnic University
    Hong Kong, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.