Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 2, 2026, 2:26 AM EDT

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Showing 25–48 of 161 matching trials from the live ClinicalTrials.gov search.
Conditions
Juvenile Idiopathic Arthritis (JIA)
Interventions
Active tcVNS, Sham tcVNS
Device
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
5 Years to 18 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
7
States / cities
San Francisco, California • Orlando, Florida • Indianapolis, Indiana + 4 more
Conditions
PARKINSON DISEASE (Disorder)
Interventions
transcutaneous auricular vagus nerve stimulation
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Completed Not applicable Interventional Accepts healthy volunteers

taVNS on Pupillary Response and Perceptual Learning

NCT05386563
Conditions
Pupillary Response
Interventions
Transcutaneous Auricular Vagal Nerve Stimulation (taVNS), Sham Stimulation
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Irritable Bowel Syndrome (IBS-C)
Interventions
Transcutaneous Auricular Vagus Nerve Stimulation (ta-VNS), Sham Transcutaneous Auricular Vagus Nerve Stimulation
Device
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Morgantown, West Virginia
Conditions
Atrial Fibrillation, Persistent
Interventions
active taVNS, sham-taVNS
Device
Lead sponsor
Burrell College of Health Sciences
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Las Cruces, New Mexico
Conditions
Self Harm, Suicidal Ideation
Interventions
tVNS Program, Phone App Program, tVNS and Phone App Program, Sham tNVS and Control App
Device · Other · Combination Product
Lead sponsor
University of Notre Dame
Other
Eligibility
13 Years to 17 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
South Bend, Indiana • Rochester, New York
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Imaging Brain Fluids During Breathing

NCT05180981
Conditions
Healthy
Interventions
Transcutaneous vagal nerve stimulation, Breathing task
Device · Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 70 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Mild Cognitive Impairment (MCI), Parkinsons Disease (PD), Healthy Adult
Interventions
transcutaneous auricular vagus nerve stimulation, sham stimulation
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Results available

taVNS in Mild to Moderate Parkinson's Disease

NCT04157621
Conditions
Parkinson Disease
Interventions
Active taVNS, Sham Stimulation
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
40 Years to 79 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Functional Gastrointestinal Disorders, Hypermobile Ehlers-Danlos Syndrome, Postural Orthostatic Tachycardia Syndrome, Autonomic Nervous System Disease, Autonomic Nervous System Imbalance
Interventions
Percutaneous vagal nerve stimulation (pVNS) device, Acoustic vagal nerve stimulation (aVNS) treatment
Device · Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
10 Years to 18 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Raynaud Phenomenon, Primary Raynaud Phenomenon, Raynaud Disease, Raynaud Syndrome
Interventions
gammaCore Sapphire, Sham Device
Device
Lead sponsor
University of Toledo Health Science Campus
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Toledo, Ohio
Completed Not applicable Interventional Results available

Noninvasive Neuromodulation to Reserve Diastolic Dysfunction

NCT02983448
Conditions
Heart Failure, Diastolic
Interventions
transcutaneous vagus nerve stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Endometriosis
Interventions
Real stimulation VS Sham
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 64 Years · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Conditions
Alcohol Withdrawal
Interventions
Transcutaneous Auricular Neurostimulation (tAN)
Device
Lead sponsor
Erin Takemoto
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Wernersville, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Learning and Ear Stimulation

NCT04812015
Conditions
Learning, taVNS
Interventions
transcutaneous auricular vagus nerve stimulation (taVNS) 15 minutes, taVNS 30 minutes, taVNS 45 minutes, taVNS 60 minutes, taVNS 75 minutes, taVNS 0 minutes
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Traumatic Brain Injury (TBI) Patients
Interventions
Transcutaneous vagus nerve stimulation for attention in veterans with TBI, Soterix Medical Vagus Nerve Stimulation mini-CT
Other · Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
25 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Major Depressive Disorder
Interventions
active tVNS, Sham tVNS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Charlestown, Massachusetts
Conditions
Depression
Interventions
Psilocybin, Transcutaneous Auricular Vagus Nerve Stimulation (taVNS), Sham taVNS
Drug · Device
Lead sponsor
Charles Raison
Other
Eligibility
18 Years to 70 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Edwards, Colorado
Conditions
Healthy
Interventions
Transcutaneous Auricular Vagus Nerve Stimulation, Sham Procedure (No Stimulation)
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Transcutaneous Vagus Nerve Stimulation (tVNS) and Stress Regulation During Performance Tasks

NCT07470229
Conditions
Stress Response
Interventions
Transcutaneous Vagus Nerve Stimulation (tVNS), Evaluative Stress Task
Device · Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Upper Extremity Paresis, Stroke, Chronic
Interventions
NeuraStasis Stimulator System (Non-Invasive Trigeminal and Vagus Nerve Stimulation), Upper Limb Rehabilitation, Sham Stimulation
Device · Other
Lead sponsor
NeuraStasis, Inc
Industry
Eligibility
30 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Houston, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Optimizing Ultrasound-induced Anti-inflammation in Human Subjects

NCT05685108
Conditions
Healthy Subjects
Interventions
Ultrasound stimulation intensity, Ultrasound stimulation site
Device
Lead sponsor
University of Virginia
Other
Eligibility
25 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Acute Neurological Injury, Acute Medical Conditions
Interventions
Auricular Vagus Nerve Stimulation, Sham Auricular Vagus nerve Stimulation
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Stress Disorders, Post-Traumatic
Interventions
tcVNS, Sham
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Decatur, Georgia