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ClinicalTrials.gov public records Last synced May 22, 2026, 1:07 AM 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 234 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
no Condition, Electroencephalography, Pupil Diameter
Interventions
Transdermal Vagus Nerve Stimulation (tVNS)
Device
Lead sponsor
Arkansas Tech University
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Russellville, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced May 22, 2026, 1:07 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available
Conditions
Gastroparesis
Interventions
Vagal Nerve Stimulation
Device
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Sep 12, 2023 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Prader-Willi Syndrome
Interventions
tVNS, intermittent stimulation, tVNS, continuous stimulation
Device
Lead sponsor
Foundation for Prader-Willi Research
Other
Eligibility
10 Years to 40 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
18
States / cities
Palo Alto, California • San Diego, California • Aurora, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced May 22, 2026, 1:07 AM EDT
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
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Opioid-use Disorder, Opioid Withdrawal
Interventions
transcutaneous auricular neurostimulation (tAN)
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 18, 2021 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Healthy
Interventions
Transcutaneous Auricular Vagus Nerve Stimulation
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced May 22, 2026, 1:07 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
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 May 22, 2026, 1:07 AM EDT
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
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced May 22, 2026, 1:07 AM EDT
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
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced May 22, 2026, 1:07 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
Conditions
Gastroparesis
Interventions
ML1101 Stimulus Isolator, Vagal Maneuver
Device · Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 80 Years
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Systemic Lupus Erythematosus
Interventions
TENS for vagus stimulation, TENS for sham stimulation
Device
Lead sponsor
Aikaterini Thanou
Individual
Eligibility
18 Years to 70 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced May 22, 2026, 1:07 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
Conditions
Spinal Cord Injury
Interventions
InTENsity MicroCombo
Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Stress Disorders, Post-Traumatic
Interventions
taVNS
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Healthy Volunteers
Interventions
Transauricular vagus nerve stimulation (taVNS)
Device
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Chronic Pain
Interventions
RAVANS
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 30, 2022 · Synced May 22, 2026, 1:07 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
Conditions
Healthy Subjects
Interventions
Transcutaneous Auricular Vagus Nerve Stimulation, Vagal Stimulation
Device · Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced May 22, 2026, 1:07 AM EDT
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
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Spinal Cord Injuries (Complete and Incomplete)
Interventions
Transauricular vagus nerve stimulation
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 22, 2026, 1:07 AM EDT
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
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced May 22, 2026, 1:07 AM EDT
Conditions
No Condition Salivary Alpha Amylase
Interventions
Transdermal Vagus Nerve Stimulation
Other
Lead sponsor
Arkansas Tech University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Russellville, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Crohn Disease
Interventions
Vagal Nerve Stimulator
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 75 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 5, 2025 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Epilepsy, Seizures, Drug Resistant Epilepsy
Interventions
Vagus Nerve Stimulation (VNS) Therapy
Device
Lead sponsor
LivaNova
Industry
Eligibility
Not listed
Enrollment
827 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
19
States / cities
Grand Junction, Colorado • Washington D.C., District of Columbia • Orlando, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced May 22, 2026, 1:07 AM EDT
Conditions
Vagus Nerve Stimulation
Interventions
Transcutaneous electrical auricular vagus nerve stimulation (VNS)
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Dec 13, 2022 · Synced May 22, 2026, 1:07 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers
Conditions
Healthy, Psychedelic Experiences, Vagus Nerve Stimulation
Interventions
Psilocybin, Transcutaneous auricular Vagus Nerve Stimulation (taVNS), Psychosocial Support Alone, Sham taVNS
Drug · Device · Behavioral + 1 more
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 70 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced May 22, 2026, 1:07 AM EDT