Clinical trial Recruiting at 1 site Interventional Ages 18 to 70

Ankle-foot rehabilitation using a robotic device for stroke patients

Official title: Exo-neuro-musculo-skeleton With Balance Sensing Feedback for Ankle-foot Rehabilitation After Stroke

Run by The Hong Kong Polytechnic University · NCT04934787 · Data updated 2026-11-12

This study is testing a new robotic device to help stroke survivors improve their walking and regain better movement in their ankles and feet.

Quick facts

Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment60 (estimated)
SponsorThe Hong Kong Polytechnic University
Academic / other
Locations1 site (Hong Kong)
StatusRecruiting
StartedJuly 1, 2021
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedJune 22, 2026
Trial IDNCT04934787 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are stroke survivors at least six months post-event with mild to moderate motor impairment in the affected lower limb.

Probably not a fit

Patients with severe spasticity at the ankle joint or those receiving concurrent lower limb rehabilitation interventions may 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 novel hybrid ankle-foot robot designed to assist in gait rehabilitation for individuals recovering from stroke. The device, known as the exoneuromusculoskeleton with balance sensing feedback (ENMS-BSF), integrates soft pneumatic muscles, functional electrical stimulation, and exoskeleton technology to improve muscle coordination and correct foot drop and inversion. Participants will engage in gait training with this wearable device, which aims to enhance their walking patterns and provide long-term rehabilitative benefits. The study focuses on individuals who have experienced a stroke at least six months prior and have mild to moderate motor impairments.

Why it matters

Potential benefit: If successful, this intervention could significantly improve walking ability and quality of life for stroke survivors with foot drop.

How similar studies have gone: While the approach is innovative, similar robotic-assisted rehabilitation methods have shown promise in improving mobility in stroke patients, suggesting potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* At least 6 months after the onset of stroke
* Have sufficient cognition to follow simple instructions, as well as understand the content and purpose of the experiment (Mini-Mental State Examination (MMSE) score \>21).
* Have mild-to-moderate motor impairment in the affected lower limb with foot drop but be capable of standing and walking without manual assistance.
* Fugl-Meyer Assessment (FMA), total score on the lower limb \<20
* Functional Ambulatory Category (FAC) ≥4
* Berg Balance Scale (BBS) ≥40

Exclusion Criteria:

* The exclusion criteria will be server spasticity at the ankle joint measured by Modified Ashworth Score (MAS) \>3.
* Receiving other lower limb rehabilitative interventions at the same time

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.