Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 14, 2026, 10:30 AM EDT

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Showing 241–264 of 303 matching trials from the live ClinicalTrials.gov search.
Conditions
Persistent Post Traumatic Headache
Interventions
Non-Invasive Vagus Nerve Stimulation, Cannabidiol, Standard of Care
Device · Drug
Lead sponsor
American Society of Pain and Neuroscience, Inc.
Other
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
8
States / cities
Scottsdale, Arizona • Los Angeles, California • Washington D.C., District of Columbia + 5 more
Suspended Not applicable Interventional Accepts healthy volunteers

taVNS for Letter Learning in Dyslexia

NCT06127550
Conditions
Dyslexia
Interventions
active taVNS, sham taVNS
Device
Lead sponsor
University of Florida
Other
Eligibility
10 Years to 12 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Stroke, Upper Limb Deficits
Interventions
Vagus Nerve Stimulation (VNS)
Device
Lead sponsor
MicroTransponder Inc.
Industry
Eligibility
30 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
3
States / cities
Minneapolis, Minnesota • Dallas, Texas • Houston, Texas
Conditions
Traumatic Brain Injury, Acute Brain Injuries
Interventions
gammaCore active device, gammaCore sham device
Device
Lead sponsor
CentraCare
Other
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Cluster Headache
Interventions
GammaCore, Sham GammaCore device
Device
Lead sponsor
ElectroCore INC
Industry
Eligibility
18 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
20
States / cities
Santa Monica, California • Stanford, California • Englewood, Colorado + 17 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Vagus Nerve Stimulation for Myelopathy

NCT07660250
Conditions
Degenerative Cervical Myelopathy
Interventions
Vagus nerve stimulation (taVNS), Sham Stimulation
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Recruiting Phase 1 Interventional Accepts healthy volunteers

Microelectrode Recordings From the Vagus Nerve in Awake Humans

NCT06016686
Conditions
Epilepsy
Interventions
VNS stimulation and intraneural recordings, Record multi-unit activity from intraneural sites
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Smoking Cessation
Interventions
Non-invasive vagus nerve stimulator plus nicotine replacement patches, nicotine replacement patches
Combination Product · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Transcutaneous Electrical Nerve Stimulation Device
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
21 Years to 90 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
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
Post Traumatic Stress Disorder
Interventions
Paired Vagus Nerve Stimulation
Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 64 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Completed Not applicable Interventional Results available

Vagal Nerve Stimulation for Treatment Resistant Major Depression

NCT04990687
Conditions
Major Depressive Disorder
Interventions
gammaCore™
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Cytokine Response to Vagus Nerve Stimulation
Interventions
Vagus Nerve Stimulator
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Manhasset, New York
Conditions
Epilepsy
Interventions
electrical stimulation of vagus nerve
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Opioid-use Disorder, Opioid Withdrawal
Interventions
Sparrow Therapy System
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Austin, Texas
Conditions
Heart Failure With Normal Ejection Fraction
Interventions
low level transcutaneous vagus nerve stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
21 Years to 90 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Anxiety, PTSD, ADHD, Depression Disorders, Post-traumatic Stress, Substance Use, Executive Function, Sleep Disturbance
Interventions
AIP-Informed Integrative Psychotherapy, Transcutaneous Auricular Vagus Nerve Stimulation, Regulated Breathing and Autonomic Regulation, Audiovisual Entrainment, Vibroacoustic Stimulation, Breathwork-Based Auditory Driving Entropy Module (BADEM), Transcranial Electrical Stimulation
Behavioral · Device
Lead sponsor
Tactical Mind Research Coalition, Inc.
Other
Eligibility
18 Years to 70 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Subarachnoid Hemorrhage
Interventions
Auricular Vagus Nerve Stimulation, Sham Auricular Vagus nerve Stimulation
Device
Lead sponsor
Anna Huguenard
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Cardiovascular Autonomic and Immune Mechanism of Post COVID-19 Tachycardia Syndrome

NCT05421208
Conditions
Post-acute COVID-19 Syndrome, Postural Tachycardia Syndrome (POTS), Long COVID, SARS CoV 2 Infection
Interventions
Levels of inflammatory cytokine ( IL-6) in post-COVID-19 POTS and controls, Levels of inflammatory cytokine ( IL-6) in controls, Effect on inflammation after chronic PNS stimulation
Diagnostic Test
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Septic Shock
Interventions
Low Level Transcutaneous Vagus Nerve Stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Recruiting Phase 2Phase 3 Interventional

BabySTrong II taVNS Feeding Trial

NCT07049952
Conditions
Feeding Delays, Neonates and Term Infants
Interventions
taVNS, NAC and taVNS, inactive taVNS, sterile water and inactive taVNS
Device · Combination Product
Lead sponsor
Medical University of South Carolina
Other
Eligibility
39 Weeks to 54 Weeks
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
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
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
Autism Spectrum Disorder, Intellectual Disability, Autonomic Nervous System, Developmental Disability
Interventions
Vagus Nerve Stimulation
Device
Lead sponsor
New York State Institute for Basic Research
Government
Eligibility
12 Years to 40 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
New York, New York • Staten Island, New York