Clinical trial Recruiting at 1 site Interventional Ages 20 to 70

Epidural electrical stimulation to improve movement and reduce pain in stroke patients

Official title: Epidural Electrical Stimulation for Stroke Patients - Improve Motor and Sensory Function and Alleviate Pain

Run by Buddhist Tzu Chi General Hospital · NCT05981989 · Data updated 2026-11-12

This study is testing if a new device that uses electrical stimulation in the spine can help stroke patients regain movement and reduce pain in their arms.

More Stroke trials

Quick facts

Study typeInterventional
Ages20 Years to 70 Years
SexAll
Enrollment20 (estimated)
SponsorBuddhist Tzu Chi General Hospital
Academic / other
Locations1 site (Hualien City)
StatusRecruiting
StartedApril 1, 2023
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedSeptember 19, 2025
Trial IDNCT05981989 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 20 to 70 who have experienced their first stroke and have hemiparesis with specific Fugl-Meyer scale scores.

Probably not a fit

Patients with significant cognitive impairment, major depressive disorder, or other serious health issues 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 investigates the effects of epidural electrical stimulation (EES) on the cervical spinal cord to activate upper limb muscles in individuals with hemiplegia due to stroke. Participants will undergo a surgical procedure to implant an EES system, followed by a structured rehabilitation program that includes electrical stimulation. Researchers will measure the motor potentials generated by EES and optimize stimulation parameters to enhance arm and hand movement. The study will also assess motor function using standard clinical tests and simple motor tasks.

Why it matters

Potential benefit: If successful, this approach could significantly improve motor and sensory function in stroke patients, enhancing their quality of life.

How similar studies have gone: While the use of epidural electrical stimulation is a promising approach, its specific application in stroke rehabilitation is still being explored and may be considered novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Between 20 and 70 years of age
* First-ever clinical manifest stroke
* Right or left hemiparesis
* Scores higher than 7 and lower than 45 on the Fugl-Meyer scale.
* Expected will undergo spinal cord stimulation surgery.
* Able to comply with procedures and follow up.
* Stable medical condition without cardiopulmonary disease or dysautonomia that would contraindicate participation in upper extremity rehabilitation or testing activities.

Exclusion Criteria:

* Pregnancy or breast feeding.
* Have Major depressive disorder.
* Had a mental illness within one year or been treated in the past.
* Have significant cognitive impairment (MMSE\<24) or serious disease that could affect the ability to participate in study activities.
* Cardiovascular or musculoskeletal disease or injury that would prevent full participation in physical therapy intervention.
* Receiving anticoagulant, anti-spasticity or anti-epileptic medications prior to or throughout the duration of the study.
* Unable to read and/or comprehend the consent form.
* Have concerns about this trial and do not sign consent.
* Presence of joint contractures deemed by study clinician/investigator to be too severe to participate in study activities.

Where it's running

  • Buddhist Tzu Chi Medical Foundation Hualien Tzu Chi Hospital
    Hualien City, Taiwan
    Recruiting

Study contacts

  • Principal investigator: Sheng-Tzung Tsai, M.D., Ph.D. — Hualien Tzu Chi General Hospital
  • Study coordinator: Sheng-Tzung Tsai, M.D., Ph.D.
  • Email: flydream.tsai@gmail.com
  • Phone: +886-3-856-1825

Similar studies

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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.