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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Brain Blood Flow Clear all
Active, not recruiting No phase listed Observational

Risk Factors and Outcomes of Ischemic Stroke Associated With Tandem or Isolated Cervical Artery Occlusion in Anterior and Posterior Circulation

NCT06965036
View directory record Official record
Conditions
Acute Ischemic Stroke Related to Tandem Occlusion, Acute Ischemic Stroke Due to Isolated Cervical Artery Occlusion
Interventions
Not listed
Lead sponsor
Azienda Unità Sanitaria Locale della Romagna
Other
Eligibility
Not listed
Enrollment
2,880 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 21, 2026, 10:26 AM EDT
Completed No phase listed Observational

Intraoperative Laser Speckle Contrast Imaging of Cerebral Blood Flow

NCT05305378
View directory record Official record
Conditions
Aneurysm, AVM, Dural Arteriovenous Fistula, Glioma, Meningioma, Metastasis, Bypass
Interventions
Laser speckle contrast imaging (LSCI)
Device
Lead sponsor
Dynamic Light
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 6, 2024 · Synced Sep 21, 2026, 10:26 AM EDT
Completed No phase listed Observational

Hemodynamic Effects on Cerebral Autoregulation in Acute Stroke

NCT02056821
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Not listed
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 90 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 3, 2017 · Synced Sep 21, 2026, 10:26 AM EDT
Not listed Phase 4 Interventional

Individual Cerebral Hemodynamic Oxygenation Relationships

NCT04435834
View directory record Official record
Conditions
Anesthesia, Anesthesia; Reaction
Interventions
Propofol or Sevoflurane
Drug
Lead sponsor
Matthew Borzage
Other
Eligibility
Up to 1 Year
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Sep 21, 2026, 10:26 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Brain Health in Transgender Adults

NCT07624747
View directory record Official record
Conditions
Gender Dysphoria
Interventions
Magnetic Resonance Imaging, Cognition and Health Tests, Optional Exercise Test
Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 21, 2026, 10:26 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Brain Blood Flow Changes Elicited by Oxytocin in Volunteers With and Without Schizophrenia

NCT01123317
View directory record Official record
Conditions
Schizophrenia
Interventions
Oxytocin
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2019 · Synced Sep 21, 2026, 10:26 AM EDT
Completed Not applicable Interventional

DCS Study in Extremely Premature Newborns

NCT04367181
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 21, 2026, 10:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Added Sugar Intake on Brain Blood Flow and Hippocampal Function in Midlife Adults

NCT05211726
View directory record Official record
Conditions
Aging, Healthy Diet
Interventions
Low Added Sugar Diet, High Added Sugar Diet
Other
Lead sponsor
University of Delaware
Other
Eligibility
50 Years to 64 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Sep 21, 2026, 10:26 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Blood Brain Flow and Exercise

NCT02653638
View directory record Official record
Conditions
Cerebrovascular Circulation
Interventions
Control, Indomethacin
Other · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Sep 21, 2026, 10:26 AM EDT
Completed No phase listed Observational

Cancer and Other Disease Risks in U.S. Nuclear Medicine Technologists

NCT02911155
View directory record Official record
Conditions
Brain Cancer, Thyroid Cancer, Circulatory Disease, Breast Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 4, 2020 · Synced Sep 21, 2026, 10:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cardiovascular, Cerebrovascular, and Cognitive Function in Spinal Cord Injury

NCT02122991
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Not listed
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
30 Years to 64 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 18, 2018 · Synced Sep 21, 2026, 10:26 AM EDT
Completed Phase 1 Interventional Results available

Reperfusion With Cooling in Cerebral Acute Ischemia

NCT01585597
View directory record Official record
Conditions
Stroke, Acute
Interventions
Zoll- Coolgaurd 3000
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 31, 2014 · Synced Sep 21, 2026, 10:26 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Studies of Blood Flow to the Brain During Thought

NCT00001360
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
4,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1993
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 21, 2026, 10:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mechanisms of Impaired Brain Blood Flow With Aging

NCT03775382
View directory record Official record
Conditions
Aging
Interventions
Ascorbic Acid, Normal Saline
Other
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 79 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Sep 21, 2026, 10:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Cerebral Blood Flow and Childhood Obstructive Sleep Apnea

NCT02995837
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Sleep Study, Neurocognitive Testing, CBF During Wakefulness, CBF During Sleep
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Sep 21, 2026, 10:26 AM EDT
Completed No phase listed Observational

Brain Function in Response to Motivational Stimuli

NCT00047866
View directory record Official record
Conditions
Drug Dependence
Interventions
Not listed
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 21, 2026, 10:26 AM EDT
Terminated No phase listed Observational

Cerebral Hemodynamic Effects of Hypertonic Solutions in Severely Head-Injured Patients

NCT00125229
View directory record Official record
Conditions
Traumatic Brain Injury, Intracranial Hypertension
Interventions
Mannitol, Hypertonic Saline
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 25, 2012 · Synced Sep 21, 2026, 10:26 AM EDT
Completed Phase 1Phase 2 Interventional Results available

NAD Therapy for Improving Memory and Brain Blood Flow in Older Adults With Mild Cognitive Impairment

NCT03482167
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Niagen®, Placebo
Drug · Other
Lead sponsor
University of Delaware
Other
Eligibility
60 Years to 90 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Sep 21, 2026, 10:26 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Development of a Clinically-relevant Test for Assessment of Cerebral Vascular Function

NCT04336852
View directory record Official record
Conditions
Cerebrovascular Disorders, Cerebrovascular Disease
Interventions
Flow mediated dilation (brachial and femoral arteries), Cerebral vascular reactivity to carbon dioxide (CO2), Cerebral vascular function test
Procedure
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 80 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
2
States / cities
Chicago, Illinois • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2025 · Synced Sep 21, 2026, 10:26 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Evaluating Simvastatin's Potential Role in Therapy

NCT00486044
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Simvastatin, Placebo
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
35 Years to 69 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Sep 21, 2026, 10:26 AM EDT
Completed No phase listed Observational

Noninvasive Monitoring of Cerebral Blood Flow Autoregulation

NCT05170295
View directory record Official record
Conditions
Intracranial Pressure Increase, Cerebral Edema
Interventions
Not listed
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 26, 2021 · Synced Sep 21, 2026, 10:26 AM EDT
Completed Phase 2 Interventional

ReoPro and Retavase to Treat Acute Stroke

NCT00046293
View directory record Official record
Conditions
Cerebrovascular Accident
Interventions
Reopro, Retrovase
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 21, 2026, 10:26 AM EDT
Completed No phase listed Observational

Aneurysms and Carotid Artery Block in Newborns

NCT00646672
View directory record Official record
Conditions
Cerebrovascular Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 25 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 21, 2026, 10:26 AM EDT
Withdrawn Phase 4 Interventional

Blood Pressure Lowering in Acute Stroke Trial

NCT01400256
View directory record Official record
Conditions
Stroke, Acute
Interventions
Valsartan
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 8, 2016 · Synced Sep 21, 2026, 10:26 AM EDT