About this trial

In this work, a novel hybrid ankle-foot robot is designed for gait rehabilitation after stroke, i.e., exoneuromusculoskeleton with balance sensing feedback (ENMS-BSF) by integrating the advantages of soft pneumatic muscle, functional electrical stimulation, exoskeleton and foot balance feedback in one system. With the assistance of the ENMS-BSF the foot drop and foot inversion could be corrected with improved muscle coordination in the paretic lower limb. The device is wearable and light-in-weight for unilateral application during walking. It is hypothesized that with the intervention of the ENMS-BSF the gait pattern of persons after stroke can be improved with long-term rehabilitative effects.

Eligibility criteria

Qualifiers

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

Disqualifiers

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

Trial design

Treatments tested in this trial

  • ENMS-BSF assisted gait training

Treatment groups

60 Participants
are divided into 3 treatment groups

Locations

1
The Hong Kong Polytechnic University Hong Kong China

Sponsors and collaborators

The Hong Kong Polytechnic University

Lead sponsor

Innovation and Technology Commission, Hong Kong

Collaborator

Prince of Wales Hospital, Shatin, Hong Kong

Collaborator