- 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
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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–18
of 18
matching trials from the live ClinicalTrials.gov search.
- 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
- Conditions
- Opioid Use Disorder, Relapse
- Interventions
- Clinical Outcomes and Questionnaires
- Behavioral
- Lead sponsor
- Spark Biomedical, Inc.
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 3
- States / cities
- Rancho Mirage, California • Center City, Minnesota • Plymouth, Minnesota
- 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
- Hemostasis, Blood Biomarkers
- Interventions
- Volta System
- Device
- Lead sponsor
- Spark Biomedical, Inc.
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Manhasset, 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
- Opioid Withdrawal, Opioid Use Disorder
- Interventions
- EmbracePlus Smartwatch, Corti Sensor
- Device
- Lead sponsor
- Spark Biomedical, Inc.
- Industry
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 20 participants
- Timeline
- 2025 – 2027
- U.S. locations
- 2
- States / cities
- Center City, Minnesota • Columbus, Ohio
- 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
- 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
- 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
- Neonatal Abstinence Syndrome
- Interventions
- Spark Biomedical Roo Transcutaneous Auricular Neurostimulation (tAN) System
- Device
- Lead sponsor
- Spark Biomedical, Inc.
- Industry
- Eligibility
- 33 Weeks to 1 Year
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Opioid-use Disorder, Opioid Withdrawal
- Interventions
- Sparrow Therapy System
- Device
- Lead sponsor
- Spark Biomedical, Inc.
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Austin, Texas
- 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 – 2027
- U.S. locations
- 1
- States / cities
- Houston, Texas
- 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
- Conditions
- Healthy, Cognitive Change, Effects of External Neurostimulation on Cognition
- Interventions
- Active Neurostimulation, Sham Stimulation
- Device
- Lead sponsor
- OpenBCI
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Brooklyn, New York
- Conditions
- Neonatal Opioid Withdrawal Syndrome, Neonatal Abstinence Syndrome
- Interventions
- Sparrow Fledging Therapy System, Sham Sparrow Fledging Therapy System
- Device
- Lead sponsor
- Spark Biomedical, Inc.
- Industry
- Eligibility
- 33 Weeks to 1 Year
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 3
- States / cities
- Charleston, South Carolina • Dallas, Texas • San Antonio, Texas
- 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
- Conditions
- Acute Stress Reaction, Cognitive Performance
- Interventions
- Sparrow Hawk (Active), Sparrow Hawk (Sham)
- Device
- Lead sponsor
- Spark Biomedical, Inc.
- Industry
- Eligibility
- 18 Years to 41 Years
- Enrollment
- 43 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Columbus, Ohio