Improving swallowing function in post-stroke patients using brain stimulation
Official title: A Multi-center, Randomized, Double-blind, Pilot Study to Evaluate the Safety and Efficacy of Optimized Transcranial Direct Current Stimulation for the Transitory Improvement of Swallowing Function in Patients With Post-stroke Dysphagia
Run by Neurophet · NCT06305949 · Data updated 2026-11-12
This study tests if a special type of brain stimulation can help people who have trouble swallowing after a stroke improve their swallowing ability.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 19 Years and up |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | Neurophet Industry-sponsored |
| Locations | 1 site (Bucheon-si) |
| Status | Recruiting |
| Started | April 22, 2024 |
| Main results expected | June 30, 2026 |
| Study ends | June 30, 2026 |
| Registry record updated | April 9, 2026 |
| Trial ID | NCT06305949 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults over 19 years old who have experienced a first-time stroke and have confirmed dysphagia.
✕Probably not a fit
Patients with recurrent strokes, traumatic brain injuries, or significant cognitive impairments 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 clinical trial evaluates the effectiveness of optimized transcranial direct current stimulation (tDCS) compared to sham stimulation in enhancing swallowing function in patients suffering from dysphagia following a stroke. Participants will include first-time stroke patients who are in the subacute or chronic phase of recovery, with confirmed swallowing difficulties. The study aims to determine if this non-invasive brain stimulation technique can provide temporary improvements in swallowing ability. The trial will involve a controlled setup where one group receives the active treatment while another group receives a placebo.
Why it matters
Potential benefit: If successful, this approach could significantly improve the quality of life for patients with post-stroke dysphagia by enhancing their swallowing function.
How similar studies have gone: While the use of transcranial direct current stimulation is a relatively novel approach for this condition, similar studies have shown promising results in other neurological rehabilitation contexts.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * men and women \>19 years old * patients with stroke confirmed by neuroimaging * first-time stroke patients * patients in subacute or chronic phases of stroke with 3 weeks or more after onset * stroke patients with confirmed dysphagia through Videofluoroscopic Swallowing Study (VFSS). Exclusion Criteria: * patients with recurrent stoke, traumatic brain injury, spine cord injury, and degenerative brain disease, such as Parkinson's disease, etc. * patients with deteriorated cognitive function unable to perform the clinical trial as instructed * patients with evidence of delirium, confusion, or other impairment of consciousness * patients with uncontrolled medical disease or surgical conditions * patients ineligible for Transcranial direct current stimulation (due to scalp condition, metallic material at the electrode attachment area, presence of a pacemaker or cochlear implant) * patients with previous experience within the last year using a stimulation device similar to the one use in this clinical trial or who have participated in related clinical trials * patients with severe neurologic disorder with concomitant major psychiatric disorder such as major depressive disorder and dementia * patients with history of uncontrolled epilepsy within 6 months * patients with medical contraindications for neuroimaging test, such as MRI; * patients who are taken contraindicated medications or require medication changes during the trial period that could influence cognitive/motor function changes via brain activation changes * patients who are pregnant, breastfeeding, or planning pregnancy during the trial period * patients considered medically ineligible for participation in the present trial beyond the criteria listened above.
Where it's running
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The Catholic University of Korea, Bucheon St. Mary's Hospital
Bucheon-si, South Korea Recruiting
Study contacts
- Study coordinator: TaeYeong Kim
- Email: ty.kim@neurophet.com
- Phone: 827051678882
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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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.
-
App-based rehab plus personalized nutrition to help swallowing recover after stroke.
This will see if a smartphone or tablet app that provides rehab exercises and a personalized nutrition plan, added to usual care, helps adults with post-stroke swallowing problems recover better than usual care alone.
-
New ultrasound method for diagnosing swallowing disorders in ICU patients with tracheostomy
This study is testing a new ultrasound method to see if it can help doctors better diagnose swallowing problems in ICU patients with tracheostomy.
-
Using voice analysis to screen for swallowing difficulties in neurological patients
This study is testing a new way to use voice recordings to see if people with neurological conditions, like Parkinson's or stroke, have trouble swallowing.
-
Rehabilitation program for older adults with swallowing difficulties
This study is testing a new rehabilitation program to help older adults with swallowing difficulties improve their eating skills and overall quality of life.
-
Impact of breathing exercises on swallowing in head and neck cancer patients
This study is testing if breathing exercises can help improve swallowing for people with newly diagnosed head and neck cancer who are getting radiation or chemotherapy.
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.