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The effects of patterned electrical stimulation on the temporal pattern of EMG activity in biceps and triceps during a reaching/retrieval task after stroke

The effects of patterned electrical stimulation on the temporal pattern of EMG activity in biceps and triceps during a reaching/retrieval task after stroke

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN28259373
Enrollment
24
Registered
2005-09-30
Start date
2004-06-21
Completion date
Unknown
Last updated
2017-11-20

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

Conditions

Cardiovascular: Stroke Circulatory System Stroke, not specified as haemorrhage or infarction

Interventions

Overview of planned research and summary of methods used: The research will involve a screening/assessment phase followed by the testing phase and will require subjects to attend the rehabilitation re

Sponsors

Department of Health
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: At least 24 stroke patients with upper limb difficulties will be recruited. The stroke subjects will be recruited from the neuro-outpatient physiotherapy department at St. George's hospital, and the orthotics clinic at the Wolfson Neuro-Rehabilitation Unit. They will also be identified on the stroke database.

Exclusion criteria

Exclusion criteria: 1. Receiving physiotherapy for the upper limb whilst involved in this study - as this may influence the results 2. More than 150 degrees flexion contracture of the paretic elbow joint - as this would restrict their ability to turn the wheel 3. Any other neuromusculoskeletal pathology severe enough to contribute to the paretic upper limb impairment and/or disability - as this would influence results 4. Unstable medical condition - subjects should medically stable to participate 5. Any contraindications to electrical stimulation i.e. pacemaker in situ (Chen et al; 1990), heart arrhymias, pregnancy, superficial metal implants in the upper limb, cancerous tumour, broken or fragile skin in the areas where electrodes need to be placed (Baker et al. 1979a) known tape allergies, uncontrolled epilepsy - this will rule out any potential adverse affects

Design outcomes

Primary

MeasureTime frame
1. Magnitude of peak EMG activity in paretic triceps muscle 2. The number of the position bin for peak EMG activity in paretic triceps muscle 3. The temporal-spatial pattern of onset/offset of EMG activity in paretic triceps muscle throughout wheel turning 4. The modulation of biceps/triceps

Secondary

MeasureTime frame
Not provided at time of registration

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026