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Effect of Purposeful Activity-Based Electrical Stimulation Therapy on Severe Upper Limb Paralysis in Chronic Stroke Patients

Effects of Purposeful Activity-Based Electrical Stimulation Therapy on Brain Function in Patients with Severe Upper Limb Hemiparesis in Chronic Stroke: A Crossover Randomized Controlled Trial - PA-EST Crossover RCT

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000061268
Enrollment
10
Registered
2026-06-01
Start date
2023-03-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Chronic stroke with severe upper limb hemiparesis

Interventions

Purposeful activity-based electrical stimulation therapy (PA-EST) PA-EST consists of functional electrical stimulation combined with purposeful upper limb activities tailored to the participants dail

Sponsors

Gunma Paz University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with chronic stroke, defined as more than 1 year since onset Severe upper limb hemiparesis with a Fugl-Meyer Assessment (FMA) upper extremity score of <33 Minimal voluntary movement of the affected upper limb Living at home Receiving occupational therapy Able to communicate in daily conversation No higher brain dysfunction that interferes with daily life

Exclusion criteria

Exclusion criteria: Presence of a cardiac pacemaker Malignant lesions at the stimulation site Fracture, dislocation, or other local disorders at the stimulation site Severe cognitive impairment that interferes with daily communication Higher brain dysfunction that interferes with daily life Considered unsuitable for participation by the investigator or attending physician

Design outcomes

Primary

MeasureTime frame
Changes in cerebral hemodynamics (oxygenated hemoglobin concentration) measured by functional near-infrared spectroscopy (fNIRS), assessed before and after each intervention period

Secondary

MeasureTime frame
Upper limb motor function (Fugl-Meyer Assessment), amount and quality of use of the affected upper limb (Motor Activity Log),and goal attainment (Goal Attainment Scaling) will be assessed before and after each intervention period

Countries

Japan

Contacts

Public ContactSeigo Minami

Hyogo Medical University Faculty of Rehabilitation Science

se-minami@hyo-med.ac.jp0783043060

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026