- Conditions
- Medical Device Complication, Brain Injuries, Brain Diseases, Stroke, Vasospasm
- Interventions
- conventional transcranial Doppler probe and wearable ultrasound patch.
- Device
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- San Diego, California
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Stroke, Cancer
- Interventions
- Blood tests, Transcranial Doppler Microemboli Detection Study
- Other
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2020
- U.S. locations
- 2
- States / cities
- New York, New York
- Conditions
- Anesthesia, Local, Cerebral Vasospasm, Subarachnoid Hemorrhage, Aneurysmal
- Interventions
- Cervical sympathetic block
- Procedure
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Stanford, California
- 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
- 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
- Cerebral Autoregulation
- Interventions
- NeuraSignal transcranial doppler robot
- Device
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Premature Birth, Extremely Low Birth Weight, Infant, Small for Gestational Age, Intracerebral Hemorrhage
- Interventions
- Diffuse Correlation Spectroscopy (DCS), Amplitude Integrated Electroencephalography (aEEG)
- Device
- Lead sponsor
- Maria Angela Franceschini
- Other
- Eligibility
- 0 Hours to 72 Hours
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Traumatic Brain Injury, Brain Injuries, Brain Injury, Vascular
- Interventions
- Transcranial Doppler
- Device
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 28 Days to 18 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Acute Ischemic Stroke
- Interventions
- MRX-801, Placebo
- Drug
- Lead sponsor
- ImaRx Therapeutics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 72 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 13
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Newport Beach, California + 9 more
- Conditions
- Total Knee Replacement
- Interventions
- Reaming with Synthes RIA (Reamer-Irrigator-Aspirator), Reaming with conventional reamer
- Procedure
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- 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
- Obesity, Cerebrovascular Function, Immune Cells Activity
- Interventions
- High intensity inspiratory muscle strength training, Low intensity
- Device
- Lead sponsor
- Florida State University
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Tallahassee, Florida
- Conditions
- Brain Blood Flow, Neurovascular Control
- Interventions
- MRI, Transcranial Doppler Ultrasound, Sympathetic Nerve Activity
- Device · Other
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 45 Years to 68 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- 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
- 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
- Carotid Artery Disease, Stroke
- Interventions
- Carotid filter, Carotid reversal of flow
- Procedure
- Lead sponsor
- Dallas VA Medical Center
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2016
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Sturge-Weber Syndrome
- Interventions
- Not listed
- Lead sponsor
- Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
- Other
- Eligibility
- 6 Months to 21 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Atrial Fibrillation
- Interventions
- non-invasive testing
- Procedure
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Cerebrovascular Circulation
- Interventions
- Cerebral blood flow
- Diagnostic Test
- Lead sponsor
- University of Missouri-Columbia
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Columbia, Missouri
- Conditions
- Subarachnoid Hemorrhage, Aneurysmal, Brain Injuries, Traumatic, Cerebral Hemorrhage, Ischemic Stroke, Delayed Emergence From Anesthesia, Encephalopathy
- Interventions
- Not listed
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- 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
- 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
- Conditions
- Intracranial Aneurysm, Aneurysm, Intracranial, Giant Intracranial Aneurysm
- Interventions
- TCD Ultrasound
- Device
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Alzheimer Disease, White Matter Hyperintensities, Dementia, Aging
- Interventions
- Florbetaben F18, Transcranial Doppler
- Radiation · Procedure
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- New York, New York