Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 26, 2026, 1:24 AM EDT

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Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
Conditions
Smell Dysfunction, Olfactory Disorder, Long COVID
Interventions
Trigeminal Nerve Stimulation (TNS), Active Smell Training (ST), Placebo Smell Training (PBO)
Device · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Completed Phase 2 Interventional Results available

External Trigeminal Nerve Stimulation for Epilepsy

NCT01159431
Conditions
Epilepsy, Seizure Disorders
Interventions
Trigeminal Nerve Stimulation
Device
Lead sponsor
Olive View-UCLA Education & Research Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
Los Angeles, California • Sylmar, California
Conditions
Attention-Deficit/Hyperactivity Disorder
Interventions
EMS 7500 Digital Muscle Stimulator
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
7 Years to 14 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Olfactory Impairment
Interventions
Trigeminal Nerve Stimulation-enhanced Smell Training
Combination Product
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
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
Conditions
Fetal Alcohol Spectrum Disorders, Attention Deficit Hyperactivity Disorder
Interventions
Trigeminal Nerve Stimulation (TNS)
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
8 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Diabetic Neuropathy With Neurologic Complication
Interventions
Implantation of a trigeminal Vagus cervical nerve stimulator system, Implantation of a neurostimulator system for trigeminal vagal cervical nerve stimulation
Drug · Device
Lead sponsor
Vagus Nerve Society
Other
Eligibility
18 Years to 89 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Pine Ridge, South Dakota
Completed Not applicable Interventional Results available

Acute Treatment of Migraine With e-TNS

NCT02590939
Conditions
Migraine
Interventions
CEFALY Active, CEFALY Placebo
Device
Lead sponsor
Cefaly Technology
Industry
Eligibility
18 Years to 65 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
New Haven, Connecticut • Lenexa, Kansas • New York, New York
Conditions
Migraine
Interventions
CEFALY
Device
Lead sponsor
Cefaly Technology
Industry
Eligibility
18 Years to 65 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Investigating Accelerated Learning in Healthy Subjects: Trigeminal Nerve Stimulation

NCT03138590
Conditions
Healthy Adults
Interventions
Transcranial Direct Current Stimulation- Neuroconn DC Stimulator PLUS
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Richardson, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

RM1 Project 2 - tAN fMRI

NCT05487664
Conditions
Auricular Stimulation
Interventions
Transcutaneous Auricular Neruostimulation (tAN)
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
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
Active, not recruiting Not applicable Interventional

Trigeminal Nerve Stimulation of the Treatment of Epilepsy

NCT07220161
Conditions
Epilepsy (Treatment Refractory)
Interventions
Trigeminal nerve stimulation
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Conditions
Neuromodulation, Neck Pain
Interventions
neuromodulation
Other
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
18 Years to 65 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Fibromyalgia (FM), Posttraumatic Stress Disorder (PTSD)
Interventions
tAN plus PEPC, sham plus PEPC
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Decatur, Georgia
Conditions
Attention-Deficit Hyperactivity Disorder
Interventions
Active eTNS, Sham eTNS
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
7 Years to 12 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Los Angeles, California • Seattle, Washington
Conditions
Migraine
Interventions
Cefaly® Abortive Program device
Device
Lead sponsor
Cefaly Technology
Industry
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Rochester, New York
Conditions
Pregnancy, Migraine, Headache, Postpartum, Depression, Anxiety
Interventions
external Trigeminal Nerve Stimulation
Device
Lead sponsor
Cefaly Technology
Industry
Eligibility
18 Years to 44 Years · Female only
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Darien, Connecticut
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of a Device to Reduce Motion Sickness and Spatial Disorientation

NCT06892340
Conditions
Motion Sickness
Interventions
Transcutaneous Auricular Neurostimulation device
Device
Lead sponsor
59th Medical Wing
Federal
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
San Antonio, Texas
Completed Not applicable Interventional Results available

12 Month Open Extension of TNS for ADHD.

NCT03888391
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
Active TNS
Device
Lead sponsor
James McGough
Other
Eligibility
8 Years to 13 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Sickle Cell Disease
Interventions
tAN device
Device
Lead sponsor
Emory University
Other
Eligibility
7 Years to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Not applicable Interventional Results available

Auditory-somatosensory Stimulation to Alleviate Tinnitus

NCT02974543
Conditions
Tinnitus
Interventions
Sham Treatment: unimodal auditory stimulation, Active Treatment: Bimodal auditory-somatosensory stimulation
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Tinnitus
Interventions
Burst-SCS/sham SCS, Sham SCS/Burst-SCS
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Not applicable Interventional Results available

Four-week Open-trial Extension TNS for ADHD

NCT03870737
Conditions
Attention Deficit Hyperactivity Disorder (ADHD)
Interventions
Active TNS
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
8 Years to 12 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Los Angeles, California