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Showing 1–24 of 221 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Brain Blood Flow Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Acetate and Alcohol on Brain Function

NCT02542150
View directory record Official record
Conditions
Cerebral Blood Flow, Brain Function
Interventions
acetate, alcohol
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Sep 8, 2026, 5:37 PM EDT
Completed Not applicable Interventional

Blood Flow Restriction and Exercise in Parkinson's Disease

NCT07221994
View directory record Official record
Conditions
Parkinson' Disease
Interventions
Blood flow restriction (BFR) and aerobic exercise via recumbent stepping (Nu-Step)
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 8, 2026, 5:37 PM EDT
Completed Not applicable Interventional Results available

Arterial Spin Labeling MRI Focal Abnormalities in Refractory Epilepsy

NCT01772654
View directory record Official record
Conditions
Focal Epilepsy
Interventions
Arterial Spin Labeled (ASL) MRI sequence
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Sep 8, 2026, 5:37 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Modulation of Cerebral Blood Flow Using Iron Chelators

NCT01365104
View directory record Official record
Conditions
Stroke, Problem of Aging
Interventions
desferrioxamine
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2015 · Synced Sep 8, 2026, 5:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peanuts and Neurocognitive / Cardiovascular Health in Black Individuals

NCT06318377
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension, Cognitive Decline, Diet, Healthy
Interventions
Peanut group
Dietary Supplement
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced Sep 8, 2026, 5:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Handgrip Training and Brain Blood Flow Regulation

NCT07223645
View directory record Official record
Conditions
Inactivity/Low Levels of Exercise
Interventions
Handgrip Training
Device
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 8, 2026, 5:37 PM EDT
Terminated Phase 2 Interventional

Phase 2 Proof-of-Concept Study of the Safety and Efficacy of Alfimeprase to Rapidly Open Arteries and Restore Brain Function Following a Stroke

NCT00499902
View directory record Official record
Conditions
Acute Ischemic Stroke
Interventions
alfimeprase
Drug
Lead sponsor
ARCA Biopharma, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
17
States / cities
Los Angeles, California • Chicago, Illinois • Des Moines, Iowa + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2008 · Synced Sep 8, 2026, 5:37 PM EDT
Completed No phase listed Observational

Cerebral Blood Flow in Single Ventricles Throughout Staged Surgical Reconstruction

NCT02135081
View directory record Official record
Conditions
Single Ventricle Defect
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
4 Months to 10 Years
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 18, 2018 · Synced Sep 8, 2026, 5:37 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Brain Blood Flow Responses During Exercise: Younger Cohort

NCT06446622
View directory record Official record
Conditions
Cerebrovascular Circulation, Magnetic Resonance Imaging
Interventions
MRI
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
20 Years to 40 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 8, 2026, 5:37 PM EDT
Recruiting Not applicable Interventional

Blood Flow Restriction for Optimizing Balance in Parkinson's Disease

NCT06508801
View directory record Official record
Conditions
Parkinson's Disease and Parkinsonism
Interventions
Blood flow restriction training, Instability Resistance Training
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
40 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Sep 8, 2026, 5:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measuring Blood Flow in the Brain

NCT00466934
View directory record Official record
Conditions
Traumatic Brain Injury, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 8, 2026, 5:37 PM EDT
Completed Phase 2 Interventional Results available

Endothelial Facilitation in Alzheimer's Disease

NCT01439555
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Simvastatin, L-Arginine, Tetrahydrobiopterin
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
55 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 29, 2019 · Synced Sep 8, 2026, 5:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vasodilation in Patients With Fabry's Disease

NCT00001774
View directory record Official record
Conditions
Cerebrovascular Accident, Fabry Disease, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Male only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 8, 2026, 5:37 PM EDT
Completed No phase listed Observational

Alterations in Cognitive Function and Cerebral Blood Flow After Conversion From Calcineurin Inhibitors (CNIs) to Everolimus

NCT03413722
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Tacrolimus, Everolimus
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Sep 8, 2026, 5:37 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Brain Amyloid and Vascular Effects of Eicosapentaenoic Acid

NCT02719327
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
icosapent ethyl (IPE), gel cap placebo
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 75 Years
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Sep 8, 2026, 5:37 PM 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 8, 2026, 5:37 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Apolipoprotein E (APOE) Genotype Effects on Triglycerides and Blood Flow in the Human Brain

NCT04692441
View directory record Official record
Conditions
Alzheimer Disease, Dementia
Interventions
Heavy Cream
Dietary Supplement
Lead sponsor
University of Washington
Other
Eligibility
55 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 8, 2026, 5:37 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Treatment of Post-SCI Hypotension

NCT02919917
View directory record Official record
Conditions
Spinal Cord Injury, Autonomic Dysreflexia, Orthostatic Hypotension, Baroreceptor Integrity, Sympathetic Integrity, Vagal Integrity, Hypotension, Cerebral Blood Flow, Blood Pressure, Venous Occlusion Plethysmography
Interventions
Midodrine Hydrochloride
Drug
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Sep 8, 2026, 5:37 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Use of Sildenafil (Viagra) to Alter Fatigue, Functional Status and Impaired Cerebral Blood Flow in Patients With CFS

NCT00598585
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Sildenafil (Viagra), Placebo
Drug
Lead sponsor
Charles Drew University of Medicine and Science
Other
Eligibility
18 Years to 49 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2010
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 26, 2017 · Synced Sep 8, 2026, 5:37 PM 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 8, 2026, 5:37 PM EDT
Completed Not applicable Interventional Results available

Transcranial Near Infrared Radiation and Cerebral Blood Flow in Depression

NCT04366258
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Transcranial Photobiomodulator, Sham
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Charlestown, Massachusetts • New York, New York • Orangeburg, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced Sep 8, 2026, 5:37 PM EDT
Terminated Not applicable Interventional Results available

Visualization of Cerebral Arteries Using Contrast-Enhanced Transcranial Ultrasound in Stroke Patients

NCT00282841
View directory record Official record
Conditions
Stroke
Interventions
ultrasound
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Sep 8, 2026, 5:37 PM EDT
Not listed Not applicable Interventional

Weathering the Storm: Lung, Heart, and Brain Vascular Rehabilitation for COVID-19

NCT04887272
View directory record Official record
Conditions
Covid19
Interventions
Supervised Exercise Training Protocol, Inspiratory Muscle and Exercise Training
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Sep 8, 2026, 5:37 PM EDT
Enrolling by invitation Phase 2 Interventional

Inhaled Nitric Oxide for Microvascular Dysfunction in Traumatic Brain Injury

NCT05616910
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
inhaled nitric oxide
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 8, 2026, 5:37 PM EDT