EMG-Directed Virtual-Reality Training for Motor Stroke Rehabilitation

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorImperial College London

About this trial

This study is testing whether rehabilitation using muscle activity signals can help improve arm and hand movement in people after stroke or spinal cord injury.

In the main study, participants will use a virtual-reality feedback system that is controlled by surface electromyography (EMG). Surface EMG uses sensors placed on the skin to detect muscle activity. The feedback will help participants practise upper limb movements during rehabilitation.

A related sub-study will run alongside the main study. In this sub-study, functional electrical stimulation will also be used to help activate muscles during training.

The study will assess whether these rehabilitation approaches improve upper limb function. It will also explore whether changes in biological or movement-related markers are linked with recovery.

Eligibility criteria

Qualifiers

Aged 18 or over

Cognitive status that would permit for use /supported use of intervention device and engagement in protocol related trainings/assessment. To be indicated by treating clinician at point of screening, formal capacity assessment to be conducted as appropriate. Refer to easy read patient information sheet (PIS) and training materials to support all patients presenting with specific cognitive and/or communication needs.

(We do not wish to exclude patients with cognitive impairment as this would limit the heterogeneity of our sample and generalizability of our findings, given the prevalence of cognitive impairment in stroke patients.)

Stroke diagnosis (can be first or subsequent stroke, unilateral haemorrhagic or ischemic) 2 weeks max post stroke at time of recruitment.

Disqualifiers

Patients already enrolled an interventional neuro rehabilitation trial.

Patients enrolled in clinical trials that contraindicate co-enrolment.

Patients presenting with unstable medical conditions/medical contraindications as determined by treating medical consultant (these patients may be approached at a later date should their condition improve).

Those registered blind/with uncompensated/uncorrected visual deficits, including severe neglect that prevents them from being able to focus on visually provided feedback.

Trial design

Treatments tested in this trial

  • Visual EMG feedback with vibrotactile feedback
  • Visual EMG feedback

Treatment groups

24 Participants
are divided into 2 treatment groups

Sponsors and collaborators