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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Terminated No phase listed Observational Accepts healthy volunteers

GI-Challenge Study for Gastroparesis Patients and Healthy Controls

NCT03896126
Conditions
Gastroparesis
Interventions
Observational
Other
Lead sponsor
Stanford University
Other
Eligibility
20 Years to 49 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Palo Alto, California
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Treatment of Mild Cognitive Impairment With Transcutaneous Vagal Nerve Stimulation

NCT03359902
Conditions
Mild Cognitive Impairment
Interventions
Transcutaneous vagal nerve stimulation, Sham stimulation
Device
Lead sponsor
University of Florida
Other
Eligibility
60 Years to 89 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
3
States / cities
Gainesville, Florida
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
Substance-Related Disorders, Substance Use Disorders, Substance Abuse, Intravenous, Substance Withdrawal, Substance Abuse, Opioid-use Disorder, Opioid Use Disorder, Severe, Opioid Use
Interventions
Non invasive VN stimulation (nVNS), Oxygen (15-O) Water, Sham Stimulation
Device · Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
POTS - Postural Orthostatic Tachycardia Syndrome
Interventions
Questionnaires to be competed, Provide list of medication and lifetime events, Use phone App to record new life events, Will wear an activity monitor, Periodic 24-hour urine sodium check, A fMRI scan, A bedside tilt test will be performed, IV placed to collect blood samples, Stool Sample
Behavioral · Device · Other + 1 more
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
12 Years to 21 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Completed Not applicable Interventional Accepts healthy volunteers

Autoimmune Basis for Postural Tachycardia Syndrome

NCT05043051
Conditions
Postural Tachycardia Syndrome
Interventions
Vagal stimulation, Sham stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Heart Rate Variability
Interventions
Heart Rate Variability - Biofeedback (HRV-BF), Health Promotion (HP)
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
3
States / cities
Los Angeles, California
Conditions
Vaping
Interventions
Active nVNS, Control nVNS
Device
Lead sponsor
Temple University
Other
Eligibility
18 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Nasogastric Tube Intubation
Interventions
Vagal Nerve Stimulator, Placebo Vagal Nerve Stimulator
Device
Lead sponsor
Jacques E. Chelly
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Premature Ventricular Contraction
Interventions
Low-Level Tragus Stimulation, Heart Rate Variability- Biofeedback, Conventional Medical Therapy
Device · Behavioral · Other
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Richmond, Virginia
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
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
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
Completed Not applicable Interventional Results available

At-Home taVNS - Stroke Rehab

NCT06616831
Conditions
Stroke, Stroke, Ischemic, Stroke Hemorrhagic
Interventions
Remote Transcutaneous Auricular Vagal Nerve Stimulation Paired with Task-Specific Training
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Charleston, South Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Vagal Nerve Stimulation for Interoception Modulation

NCT03603730
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
Terminated Not applicable Interventional Accepts healthy volunteers

Microneurography and Spinal Cord Stimulation in Chronic Visceral Pain

NCT00678717
Conditions
Chronic Pain
Interventions
Autonomic Evaluation
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
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
Withdrawn Not applicable Interventional Accepts healthy volunteers

Vagal Nerve Stimulation to Reduce Inflammation and Hyperadrenergia

NCT02983266
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
Conditions
Chronic Migraine
Interventions
GammaCore Active Device, GammaCore Sham Device
Device
Lead sponsor
ElectroCore INC
Industry
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
6
States / cities
San Francisco, California • Ann Arbor, Michigan • Springfield, Missouri + 3 more
Active, not recruiting Not applicable Interventional

Transdermal Vagal Stimulation for POTS

NCT02281097
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
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
Conditions
Depression, Epilepsy
Interventions
Vagal nerve stimulant
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Minneapolis, Minnesota • Rochester, Minnesota
Conditions
Radiation Necrosis, Cerebral Edema
Interventions
Transcutaneous auricular vagal nerve stimulation (taVNS), Sham
Device
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Richmond, Virginia