- Conditions
- Critical Illness, Pediatric Critical Illness, Respiratory Failure, Traumatic Brain Injury, Cardiac Arrest
- Interventions
- Transcranial Doppler
- Device
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 1 Day to 17 Years
- Enrollment
- 125 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–16
of 16
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Healthy, Carotid Artery Diseases
- Interventions
- Ultrasound imaging, Magnetic Resonance Imaging (MRI), Neurocognitive testing, Transcranial Doppler (TCD), Pulse Wave Doppler
- Device · Other
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 217 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Hypoxia, Hypercapnia
- Interventions
- L-NMMA, Ketorolac, Ascorbic Acid, Intravenous Catheter, Transcranial Doppler Ultrasound
- Drug · Procedure
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years to 45 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Insulin Resistance
- Interventions
- Hypercapnia, Transcranial Doppler, Cycle ergometer, Cognitive Tests
- Other · Device
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Diabetes
- Interventions
- Not listed
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Anterior Cerebral Artery Syndrome, Anterior Cerebral Artery Stroke, Acute Ischemic Stroke, Cardioembolic Stroke, Vasogenic Cerebral Edema
- Interventions
- Transcranial Doppler (TCD) examination
- Other
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Concussion
- Interventions
- Not listed
- Lead sponsor
- NeuroChaos Solutions, Inc.
- Industry
- Eligibility
- 13 Years and older
- Enrollment
- 13 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Embolic Stroke of Undetermined Source, Transient Ischemic Attack, Right-To-Left Atrial Shunt, Patent Foramen Ovale
- Interventions
- NeuralBot Investigational System, Transthoracic Echocardiography (TTE)
- Diagnostic Test
- Lead sponsor
- NeuraSignal Inc dba NovaSignal
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 154 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 7
- States / cities
- Phoenix, Arizona • Portland, Oregon • Chattanooga, Tennessee + 3 more
- Conditions
- Sickle Cell Anemia
- Interventions
- Hydroxyurea
- Drug
- Lead sponsor
- Children's Hospital Medical Center, Cincinnati
- Other
- Eligibility
- 2 Years to 10 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Subarachnoid Hemorrhage, Aneurysmal
- Interventions
- - Non-Invasive Near-infrared Spectroscopy (NIRS) device (HEM1 with Foresight Elite Sensor)
- Device
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Anemia, Sickle Cell
- Interventions
- Hydroxyurea
- Drug
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 2 Years to 7 Years
- Enrollment
- 163 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 14
- States / cities
- Birmingham, Alabama • Washington D.C., District of Columbia • Miami, Florida + 10 more
- Conditions
- Sickle Cell Anemia in Children
- Interventions
- Hydroxyurea, Elevated Arm TCD Examination, Normal Arm TCD Examination
- Drug · Diagnostic Test
- Lead sponsor
- Children's Hospital Medical Center, Cincinnati
- Other
- Eligibility
- 2 Years to 16 Years
- Enrollment
- 202 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Brain Injuries, Traumatic
- Interventions
- Transcranial Doppler ultrasonography (TCD)
- Device
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Timeline
- 2025 – 2027
- U.S. locations
- 3
- States / cities
- Davis, California • Winston-Salem, North Carolina • Richmond, Virginia
- Conditions
- Mechanical Circulatory Support
- Interventions
- Not listed
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Stroke, Acute Ischemic Stroke
- Interventions
- NovaGuide 2 Intelligent Ultrasound System
- Device
- Lead sponsor
- NeuraSignal Inc dba NovaSignal
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Chattanooga, Tennessee
- Conditions
- Cerebral Aneurysm, Stroke, Vasospasm, Cerebral, Subarachnoid Hemorrhage, Aneurysmal, Aneurysmal Subarachnoid Hemorrhage, Cerebral Ischemia
- Interventions
- Transcranial Doppler
- Diagnostic Test
- Lead sponsor
- Hackensack Meridian Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 3 participants
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Hackensack, New Jersey