Using non-invasive vagus nerve stimulation to help stroke recovery
Official title: EEG Changes and DNA Markers Related to Transcutaneous Auricular Vagus Nerve Stimulation (taVNS) in Acute Stroke Patients: a Preliminary Study
Run by Casa Colina Hospital and Centers for Healthcare · NCT06226493 · Data updated 2026-11-12
This study is testing if a new, non-invasive treatment using ear stimulation can help people recover their movement skills after having a stroke.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 44 (estimated) |
| Sponsor | Casa Colina Hospital and Centers for Healthcare Academic / other |
| Locations | 1 site (Pomona, California) |
| Status | Recruiting |
| Started | January 29, 2024 |
| Main results expected | January 1, 2027 |
| Study ends | January 30, 2027 |
| Registry record updated | March 31, 2026 |
| Trial ID | NCT06226493 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals who have experienced their first stroke within the past month.
✕Probably not a fit
Patients with advanced cardiac, pulmonary, liver, or kidney disease, or those with neurological conditions that could interfere with outcomes 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 auricular vagus nerve stimulation (taVNS) on motor recovery in stroke patients. It aims to explore the potential of non-invasive stimulation techniques to enhance neurological recovery after a stroke, particularly in patients who have experienced their first cerebrovascular accident within a month. The research will assess the safety and efficacy of taVNS, which stimulates the vagus nerve through the tragus of the ear, potentially offering a practical alternative to invasive vagus nerve stimulation. The study seeks to fill a gap in the limited treatment options available for improving motor function post-stroke.
Why it matters
Potential benefit: If successful, this approach could provide a new, non-invasive treatment option to improve motor recovery in stroke patients.
How similar studies have gone: While there is limited research on taVNS specifically for stroke recovery, preliminary studies on vagus nerve stimulation have shown promise in improving motor function in similar patient populations.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * First-time Cerebrovascular Accident (Ischemic or Hemorrhagic) * Within a month post-injury * Presence of motor impairments (FMA-U≤62) Exclusion Criteria: * Advanced cardiac, pulmonary, liver, or kidney disease * Bradycardia (Resting HR \< 60) * Presence of Apraxia, Aphasia or confusion * Other musculoskeletal or neurologic diseases that could interfere with the outcome measures * Previous surgical intervention on the vagus nerve * Participation in other clinical trials * Alcohol or drug abuse
Where it's running
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Casa Colina Hospital and Centers for Healthcare
Pomona, California, United States Recruiting
Study contacts
- Principal investigator: Elliott Block, MD — Casa Colina Hospital and Centers for Healthcare
- Study coordinator: Caroline Schnakers, PhD
- Email: cschnakers@casacolina.org
- Phone: (909)596-7733
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Deep phenotyping to explore recovery in young adults after stroke
This project will test whether a detailed health and sample-collection approach (deep phenotyping) is practical and acceptable for people aged 18–55 who have had a stroke.
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Stem cell therapy for chronic stroke recovery
This study is testing whether using a patient's own stem cells can help people with long-term stroke recovery feel better and improve their daily functioning.
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AI-based tools to help diagnose, treat and predict stroke outcomes across multiple hospitals
This study tests AI-powered tools on real-world stroke patients to see if they can improve pre-hospital triage, diagnosis, and outcome prediction while data stay securely within each hospital.
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Web-based therapy using action observation and mirror therapy for arm weakness after stroke
This trial tests whether a mobile telerehabilitation app delivering action observation therapy (AOT) alone or combined AOT with mirror therapy (AOT-MT) can improve upper limb function in people with subacute stroke.
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Remote Ischaemic Conditioning for Fatigue After Stroke 2
Aat least 12 weeks after stroke, adults with post-stroke fatigue will try a simple hand-arm cuff treatment at home to see if it helps reduce fatigue.
-
Dual-task balance training plus computer-based cognitive training after stroke
In adults who recently had a stroke, the study tests whether adding computerized cognitive exercises to balance training improves balance and other recovery outcomes.
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.