Changes in brain response after transcranial electrical stimulation in stroke patients
Official title: Changes in Hemodynamic Response Following Transcranial Electrical Stimulation in Sroke Individuals
Run by Mahidol University · NCT07433972 · Data updated 2026-11-12
This study tests whether transcranial electrical stimulation added to rehabilitation can alter brain blood flow and oxygen use in adults who have had a stroke, from subacute to several years post-stroke.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Mahidol University Academic / other |
| Locations | 1 site (Salaya, Changwat Nakhon Pathom) |
| Status | Recruiting |
| Started | March 1, 2026 |
| Main results expected | March 30, 2027 |
| Study ends | March 30, 2027 |
| Registry record updated | October 8, 2026 |
| Trial ID | NCT07433972 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18-80 years with a first-ever unilateral stroke 2 weeks to 5 years prior, able to walk with or without aids, and MoCA-T ≥ 20.
✕Probably not a fit
Individuals with unstable medical conditions, certain implanted devices, or contraindications to non-invasive brain stimulation may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study combines transcranial direct current stimulation (tDCS) or transcranial alternating current stimulation (tACS) with conventional physical therapy and cognitive-motor dual-task gait training. Participants include adults aged 18-80 with unilateral stroke occurring 2 weeks to 5 years prior, able to walk with or without aids, and with adequate cognitive function. Hemodynamic changes in the brain will be measured using functional near-infrared spectroscopy (fNIRS) to assess oxy- and deoxyhemoglobin during rehabilitation tasks. The study aims to understand how tES modalities influence cerebral blood flow and oxygen consumption when paired with rehabilitation in subacute to chronic stroke survivors.
Why it matters
Potential benefit: If successful, the approach could improve brain function and potentially enhance motor and cognitive recovery after stroke when paired with rehab.
How similar studies have gone: Previous research suggests that combining non-invasive brain stimulation with rehabilitation can yield functional and neurophysiological benefits in stroke care, though specific fNIRS-based hemodynamic changes with tES are less established.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Unilateral stroke individuals aged 18-80 years. 2. A first-ever stroke. 3. Stroke onset from at least 2 weeks-5 years. 4. Able to walk independently with or without gait aids (modified Rankin scale (mRS) 1-3) 5. Montreal cognitive Assessment-Thai version (MoCA-T) greater than or equal to 20 scores. 6. Ability to read, communicate, follow and understand instructions. Exclusion Criteria: 1. Presence of any psychological or neurological antecedent, unstable medical conditions or condition that may increase risk of stimulation such as epilepsy, seizure, and history of brain injury 2. Having unstable cardiovascular disease or respiratory disease, and uncontrolled chronic disease such as diabetes mellitus (DM), hypertension (HT) and chronic kidney disease (CKD) 3. Receiving other non-invasive brain stimulation or additional intervention such as TMS, PMS or acupuncture 4. Presence of metal implantation, intracranial shunt, cochlear implantation, or cardiac pacemakers. 5. Presence of an opened wound, infectious wound around scalp or craniectomy with unreplaced bone flap 6. Moderate pain (numeric pain rating score \> 4/10) in any joint of the upper or lower limb, whether paretic or non-paretic 7. Presence of color blindness 8. Presence of any substance use including cannabis and kratom
Where it's running
-
Faculty of Physical Therapy, Mahidol University
Salaya, Changwat Nakhon Pathom, Thailand Recruiting
Study contacts
- Study coordinator: Wanalee Klomjai, PhD
- Email: wanalee.klo@mahidol.edu
- Phone: +6624415450
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Noninvasive brain stimulation plus cognitive-motor dual-task gait training to improve thinking and walking after stroke
This trial will test whether adding high-definition noninvasive brain stimulation (tDCS or tACS) to cognitive-motor dual-task gait training and standard physical therapy helps thinking, brain activity, spinal reflexes, and walking in adults 2 weeks to 5 years after a stroke.
-
Remotely Delivered Step Count Rehab After Stroke
This study tests a remotely guided program that uses step counting and six clinician sessions to see if people who had a stroke can feasibly use it at home.
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Best Care for Acute Stroke in General Wards
A nurse-led program called BEST CARE ICTUS_HC is tested in hospitals without Stroke Units to see if it reduces stroke complications and helps recovery after an acute ischemic or hemorrhagic stroke.
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Vibration plus electrical stimulation to improve ankle lifting after subacute ischemic stroke
This test tries a small segmental vibrator alone or together with electrical muscle stimulation on the ankle to help people aged 45–60 who are 15 days to 12 weeks after an ischemic stroke improve foot lifting and walking.
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Using Atorvastatin to Prevent Stroke After Flow Diverter Implantation
This study is testing if the cholesterol-lowering drug atorvastatin can help prevent strokes in patients who have had a flow diverter implanted for unruptured brain aneurysms.
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Machine learning and blood tests to detect delayed cerebral ischemia early
This project will test whether combining machine learning with brain-related blood markers and bedside monitoring can spot or predict delayed cerebral ischemia in adults with aneurysmal subarachnoid hemorrhage in intensive care.
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.