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ClinicalTrials.gov public records Last synced Sep 6, 2026, 2:38 PM EDT

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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
Conditions
Alcohol Withdrawal
Interventions
Transcutaneous Auricular Neurostimulation (tAN)
Device
Lead sponsor
Erin Takemoto
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Wernersville, Pennsylvania
Conditions
Von Willebrand Disease, Type 1, Heavy Menstrual Bleeding
Interventions
Volta System
Device
Lead sponsor
Five Liters, Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Dallas, Texas
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
Conditions
Blood Loss, Surgical
Interventions
Volta tAN System, SHAM Volta tAN System
Device
Lead sponsor
University Surgical Vascular
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Watkinsville, Georgia
Conditions
Fibromyalgia (FM), Posttraumatic Stress Disorder (PTSD)
Interventions
taVNS 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
Traumatic Brain Injury, Severe Traumatic Brain Injury, Disorders of Consciousness Due to Severe Brain Injury, Coma, Traumatic
Interventions
Dual-Site Transcutaneous Auricular Nerve Stimulation (taVNS + taTNS)
Device
Lead sponsor
Sima Mofakham
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Stony Brook, New York
Conditions
Opioid-use Disorder, Opioid Withdrawal
Interventions
Sparrow Ascent Therapy System, Lofexidine, Extended-release injectable naltrexone
Device · Drug
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Rancho Mirage, California • Crownsville, Maryland • Center City, Minnesota + 1 more
Recruiting Not applicable Interventional

tAN for First Responders

NCT07109349
Conditions
Mental Fatigue, Mental Stress
Interventions
Sparrow Link
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Heavy Menstrual Bleeding
Interventions
Volta System
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Dallas, Texas
Conditions
TBI (Traumatic Brain Injury)
Interventions
Sparrow Ascent Transcutaneous Auricular Neurostimulation (tAN)
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Pain, Postoperative, Opioid Use, Lumbar Spine Injury
Interventions
Sparrow Ascent Transcutaneous Auricular Neurostimulation (tAN), Sham Control Device
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Completed Not applicable Interventional Results available

Auricular Neuromodulation for FESS

NCT06662422
Conditions
Functional Endoscopic Sinus Surgery, Vagal Nerve Stimulation, Platelet Activation
Interventions
Spark Biomedical Sparrow Ascent Transcutaneous Auricular Neurostimulation (tAN) System
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Heavy Menstrual Bleeding
Interventions
Sparrow Link, Sparrow Link (Sham)
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
14 Years to 45 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Perimenopause, PMDD
Interventions
transcutaneous auricular neurostimulation (tAN)
Device
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Fort Worth, Texas
Recruiting Not applicable Interventional

tAN for Substance Use Disorder

NCT07281261
Conditions
Alcohol Use Disorder, Alcohol Abuse, Substance Use Disorders, Substance Use Disorders Alcohol Use Withdrawal State
Interventions
Sparrow Ascent, Sparrow Ascent (Sham)
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Houston, Texas