Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 6, 2026, 1:24 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 133 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Vagal Stimulation Clear all
Completed Not applicable Interventional Results available

Vagal Nerve Stimulation for Post COVID Fatigue

NCT05445427
View directory record Official record
Conditions
Post COVID Syndrome, Fatigue, Headache
Interventions
vagal nerve stimulator
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Active, not recruiting Not applicable Interventional

Non-Invasive Median Nerve Stimulation to Attenuate Atrial Tachyarrhythmias After Catheter Ablation for Atrial Fibrillation

NCT06748157
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
CardiaCare RR2, Sham Device
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Terminated Not applicable Interventional

Transcutaneous Autonomic Modulation in Thoracic Surgery

NCT02783157
View directory record Official record
Conditions
Atrial Fibrillation, Postoperative, Postoperative Complications, Inflammation
Interventions
Transcutaneous Low-Level Vagal Nerve Stimulation (LLVNS), Sham LLVNS
Device
Lead sponsor
Duke University
Other
Eligibility
40 Years to 90 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 5, 2020 · Synced Sep 6, 2026, 1:24 PM EDT
Active, not recruiting Not applicable Interventional

Transdermal Vagal Stimulation for POTS

NCT02281097
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome
Interventions
Stimulation, Placebo
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional Results available

Non-Invasive Neurostimulation For the Relief of Symptoms Associated With Migraine

NCT01532830
View directory record Official record
Conditions
Migraine
Interventions
n-VNS
Device
Lead sponsor
ElectroCore INC
Industry
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
3
States / cities
San Francisco, California • New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2018 · Synced Sep 6, 2026, 1:24 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effect of (TaVNS) on Anxiety and Brain Function in Distressed Health Care Workers

NCT05132881
View directory record Official record
Conditions
Anxiety, Distress, Emotional, Effects of Vibration, Healthy
Interventions
Neuvana 2.0 Transcutaneous Auricular Vagal Nerve Stimulation (TaVNS), Waitlist Control, Healthy Controls: Substudy Group III, Distressed Workers: Subgroup II
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
21 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 6, 2026, 1:24 PM EDT
Recruiting Not applicable Interventional

The Effect of Transcutaneous Vagal Nerve Stimulation (tVNS) on Cerebral Vasospasm Secondary to Aneurysmal Subarachnoid Hemorrhage

NCT07131696
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Vasospasm, Cerebral, Transcutaneous Vagal Nerve Stimulation (tVNS), Endovascular Treatment
Interventions
Transcutaneous Vagal Nerve Stimulation
Device
Lead sponsor
Marshall Holland
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional Results available

Neuromodulation Using Vagus Nerve Stimulation Following Ischemic Stroke as Therapeutic Adjunct

NCT05390580
View directory record Official record
Conditions
Acute Ischemic Stroke
Interventions
transcutaneous auricular vagal nerve stimulation, Sham transcutaneous vagal nerve stimulation
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Sep 6, 2026, 1:24 PM EDT
Active, not recruiting No phase listed Observational

Vagus Nerve Response in Gastroparesis Patients

NCT04207996
View directory record Official record
Conditions
Gastroparesis
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional Results available

Vagal Nerve Stimulation and Glucose Metabolism

NCT01117311
View directory record Official record
Conditions
Type 2 Diabetes, Obesity, Gastric Emptying
Interventions
VNB on, VNB off
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 5, 2014 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Home Operations Utilizing Stimulation

NCT04484285
View directory record Official record
Conditions
Cognitive Performance
Interventions
Transcutaneous Vagal Nerve Stimulation (tVNS)
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 19, 2025 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional Results available

Does Improving Vagal Tone Increase Mitochondrial Bioenergetics

NCT03931330
View directory record Official record
Conditions
Functional Gastrointestinal Disorders, Irritable Bowel Syndrome, Dyspepsia, Functional Abdominal Pain Syndrome
Interventions
Percutaneous neurostimulation
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
12 Years to 18 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 20, 2021 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional

tAN for PTSD and OUD in Buprenorphine Therapy

NCT06130501
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Opioid Use Disorder
Interventions
Sparrow Ascent tAN, Sparrow Ascent Active Sham
Device
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cape Girardeau, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Enrolling by invitation Not applicable Interventional

Pupillary Dilation During Post-Auricular Vagal Nerve Stimulation

NCT05870527
View directory record Official record
Conditions
Hearing Loss
Interventions
Electrical stimulator
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Recruiting Phase 3 Interventional

Non-invasive Vagal Nerve Stimulation in Opioid Use Disorders UH3

NCT05834478
View directory record Official record
Conditions
Withdrawal Symptoms, Opioid Use Disorder, Opioid Use
Interventions
Transcutaneous Cervical Vagal Nerve Stimulation, Sham Stimulation, [F-18]Fallypride
Device · Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 75 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
6
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vagal Nerve Stimulation for Interoception Modulation

NCT03603730
View directory record Official record
Conditions
Healthy Adult
Interventions
taVNS, Sham taVNS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Phase 1 Interventional Results available

Non-invasive Vagal Nerve Stimulation in Alcohol Use Disorder

NCT05226130
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Cervical transcutaneous vagus nerve stimulation (active comparator), Cervical transcutaneous vagus nerve stimulation (sham comparator)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 65 Years · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Sep 6, 2026, 1:24 PM EDT
Recruiting Not applicable Interventional

A Prospective, Multi-center, Randomized Controlled Blinded Trial Demonstrating the Safety and Effectiveness of VNS Therapy® System as Adjunctive Therapy Versus a No Stimulation Control in Subjects With Treatment-Resistant Depression

NCT03887715
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Vagus Nerve Stimulation (VNS)
Device
Lead sponsor
LivaNova
Industry
Eligibility
18 Years and older
Enrollment
6,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
101
States / cities
Birmingham, Alabama • Huntsville, Alabama • Burlingame, California + 85 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional

Effect of Transcutaneous Vagal Stimulation (TVS) on Endothelial Function and Arterial Stiffness in HFrEF

NCT03380156
View directory record Official record
Conditions
Heart Failure With Reduced Ejection Fraction, Endothelial Dysfunction
Interventions
TVS, Sham TVS
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Sep 6, 2026, 1:24 PM EDT
Active, not recruiting Not applicable Interventional

Impact of Chewing Gum on Bowel Preparation in Patients Undergoing Colonoscopy

NCT07320989
View directory record Official record
Conditions
Colon Cancer Screening
Interventions
Chewing Sugar-Free Gum During Bowel Preparation, Standard Bowel Prep (2L PEG-ELP), Standard Bowel Prep
Behavioral · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
45 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional Results available

Non-invasive Vagal Neurostimulation (nVNS) for Traumatic Brain Injury (TBI)-Induced Acute Respiratory Distress

NCT04935697
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Acute Lung Injury, Acute Lung Injury/Acute Respiratory Distress Syndrome (ARDS), Traumatic Brain Injury
Interventions
nVNS, SOC
Device · Other
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
12 Years to 80 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

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

NCT05421208
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 6, 2026, 1:24 PM EDT
Completed Not applicable Interventional

Effects of Respiratory-Gated Transcutaneous Vagal Nerve Stimulation in Major Depression (Phase 1)

NCT04607226
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Active transcutaneous vagus nerve stimulation, Sham transcutaneous vagus nerve stimulation
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
24 Years to 45 Years · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Sep 6, 2026, 1:24 PM EDT
Recruiting Not applicable Interventional

Trans-Auricular Stimulation for Postoperative Inflammation in Spine Surgery

NCT07218133
View directory record Official record
Conditions
Spinal Fusion, Hyperglycemia, Postoperative Pain Management, Postoperative Care, Spine Disease, Neurologic Deficits, Neurological Disorder, Inflammation, Spine Condition, Spinal (Fusion) Surgery, Cytokine Levels, Spine Fusion
Interventions
Auricular vagus nerve stimulation, Sham Auricular Vagus nerve Stimulation
Device
Lead sponsor
Alexander T. Yahanda
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 6, 2026, 1:24 PM EDT