Using electrical stimulation to improve cognitive and motor function in stroke patients
Official title: A Randomized Controlled Clinical Trial of Transcutaneous Electrical Nerve Stimulation on Cognitive Function and Upper Limb Motor Function in People With Chronic Stroke
Run by The Hong Kong Polytechnic University · NCT05615610 · Data updated 2026-11-12
This study is testing if two types of electrical stimulation can help improve thinking and movement skills in people who have had a stroke.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 50 Years to 80 Years |
| Sex | All |
| Enrollment | 90 (estimated) |
| Sponsor | The Hong Kong Polytechnic University Academic / other |
| Locations | 1 site (Hong Kong) |
| Status | Recruiting |
| Started | November 1, 2023 |
| Main results expected | December 15, 2026 |
| Study ends | December 15, 2026 |
| Registry record updated | October 16, 2026 |
| Trial ID | NCT05615610 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 50 to 80 who have experienced a single stroke at least one year prior and have some movement ability in their arms.
✕Probably not a fit
Patients with other neurological diseases or those with cardiac pacemakers or cochlear implants 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 transcutaneous electrical nerve stimulation (TENS) and transcutaneous vagus nerve stimulation (tVNS) on cognitive and upper limb motor function in individuals who have suffered a chronic stroke. Participants will be divided into three groups, receiving either TENS, tVNS, or a placebo treatment alongside upper limb exercises. The aim is to evaluate the effectiveness of these non-invasive interventions in enhancing both cognitive abilities and motor skills in stroke survivors. The study seeks to fill a gap in existing research regarding the impact of these treatments on cognitive function post-stroke.
Why it matters
Potential benefit: If successful, this study could provide a new non-invasive treatment option to improve cognitive and motor functions in stroke patients.
How similar studies have gone: While similar approaches have been explored, this specific combination of TENS and tVNS for cognitive function in stroke patients is novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. aged between 50 and 80; 2. have suffered from a single stroke at least 6 months; 3. had volitional control of the non-paretic arm and at least minimal antigravity movement in the paretic shoulder; Exclusion Criteria: 1. have cardiac pacemaker or cochlear implant; 2. have other neurological diseases; 3. are taking medication that may affect measured outcomes; 4. have skin lesions, infection, or inflammation near selected position; 5. are participating in other drug/treatment programs.
Where it's running
-
The Hong Kong Polytechnic University
Hong Kong, Hong Kong Recruiting
Study contacts
- Principal investigator: Shamay NG, PhD — The Hong Kong Polytechnic University
- Study coordinator: Shamay NG, PhD
- Email: shamay.ng@polyu.edu.hk
- Phone: +852 27664889
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Task-oriented training plus NDT vs high-intensity gait training plus NDT for chronic stroke walking
In adults with chronic stroke, the study tests whether adding structured, high-repetition task-oriented training or high-intensity gait training to neurodevelopmental treatment improves walking ability more than NDT alone.
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Action Observation Therapy for Chronic Stroke via Telerehabilitation
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CONUT score and its link to balance and everyday function after chronic stroke.
This will see if the CONUT nutritional score and measures of muscle and bone relate to balance and daily function in adults at least six months after a stroke.
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Comparing constraint-induced movement therapy and bilateral training to improve arm and hand use after chronic stroke
This tests whether restraining the unaffected arm plus electrical stimulation or training both arms together with electrical stimulation better reduces wrist tightness and improves hand use in adults with chronic stroke.
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Using vibration and low‑intensity electrical pulses to improve arm proprioception after stroke
This project tests whether a wearable device that delivers gentle vibrations and low‑intensity electrical pulses can improve arm position and movement sense in people with chronic stroke, with healthy volunteers included for comparison.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.