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ClinicalTrials.gov public records Last synced Jun 26, 2026, 5:35 PM EDT

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Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Blood Flow Velocity Clear all
Completed Phase 1 Interventional Results available

The Effect of Blood Transfusion on Blood Flow to the Intestines of Premature Infants

NCT00167388
View directory record Official record
Conditions
Anemia of Prematurity
Interventions
feed during blood transfusion
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
25 Weeks to 38 Weeks
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Jun 26, 2026, 5:35 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Endothelin Receptor Function and Acute Stress

NCT02116335
View directory record Official record
Conditions
Hypertension
Interventions
Bosentan, Placebo
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 50 Years
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Jun 26, 2026, 5:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Venous Blood Flow Velocity: Electrical Foot Stimulation Compared to Intermittent Pneumatic Compression of the Foot

NCT00114608
View directory record Official record
Conditions
Deep Vein Thrombosis, Pulmonary Embolism
Interventions
The Focus™ Neuromuscular Stimulation System
Device
Lead sponsor
University at Buffalo
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 10, 2008 · Synced Jun 26, 2026, 5:35 PM EDT
Recruiting Not applicable Interventional

TSCS for Acute SCI

NCT05305118
View directory record Official record
Conditions
Acute Spinal Cord Injury, Blood Pressure, Hypotension
Interventions
TSCS Mapping, Transcutaneous spinal cord stimulation
Procedure · Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 89 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Jun 26, 2026, 5:35 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Validation of Pulse Wave Doppler Demodulation Algorithm for the Continuous, Non-invasive Measurement of Blood Flow Velocity

NCT01750125
View directory record Official record
Conditions
Focus is on Healthy Subjects
Interventions
measure ascending aortic blood flow with pulse wave Doppler
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 30, 2014 · Synced Jun 26, 2026, 5:35 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Blood Flow and Vascular Function in Cystic Fibrosis

NCT02057458
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Sildenafil (Acute-1 hour), Sildenafil (Subchronic-4 weeks), Placebo
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2020 · Synced Jun 26, 2026, 5:35 PM EDT
Completed Phase 1 Interventional Results available

Safety Study of External Counterpulsation as a Treatment for Acute Ischemic Stroke

NCT00983749
View directory record Official record
Conditions
Stroke
Interventions
Full-pressure ECP, Sham-pressure ECP
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 85 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
3
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 27, 2016 · Synced Jun 26, 2026, 5:35 PM EDT
Completed Phase 3 Interventional Results available

Blood Pressure, Cerebral Blood Flow and Cognition in Spinal Cord Injury

NCT02307565
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Midodrine, Placebo
Drug
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
West Orange, New Jersey • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Jun 26, 2026, 5:35 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vascular Assessment of Regulation Index Arrays Registry

NCT02435082
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 1, 2016 · Synced Jun 26, 2026, 5:35 PM EDT
Not yet recruiting No phase listed Observational

Brain Blood Flow and Cerebral Autoregulation Monitoring in Critically Ill Children

NCT07613918
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jun 26, 2026, 5:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Caloric Content and Timing of Meal on Postprandial Substrate Oxidation and Pulse Wave Analysis

NCT07122765
View directory record Official record
Conditions
Feeding, Metabolism, Indirect Calorimetry, Blood Flow Velocity, Pulse Wave Analysis, Pulse Wave Velocity, Carbohydrate Metabolism, Fatty Acid Metabolism, Healthy Participants
Interventions
Mixed Meal Feeding Challenge
Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Jun 26, 2026, 5:35 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood Flow Response and Acute INterval Exercise

NCT04673994
View directory record Official record
Conditions
Stroke, High Intensity Interval Exercise
Interventions
Single, acute bout of high intensity interval exercise
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Jun 26, 2026, 5:35 PM EDT
Completed Not applicable Interventional

The Effect of Vitamin D Supplementation on Glucose Metabolism in Non-Diabetic African American Adults

NCT01141192
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
vitamin D3, cholecalciferol, Inactive comparator
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
19 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 9, 2010 · Synced Jun 26, 2026, 5:35 PM EDT
Completed No phase listed Observational

Regulation of Cerebral Blood Flow in Very Low Birth Weight Infants

NCT00579943
View directory record Official record
Conditions
Infant, Very Low Birth Weight, Infant, Premature, Diseases, Cerebral Hemorrhage
Interventions
Not listed
Lead sponsor
University of Arkansas
Other
Eligibility
1 Hour to 7 Days
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2008 · Synced Jun 26, 2026, 5:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitric Oxide Bioavailability in Chronic Obstructive Pulmonary Disease (COPD)

NCT01398943
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Tetrahydrobiopterin (BH4), Antioxidant Cocktail
Drug · Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 10, 2017 · Synced Jun 26, 2026, 5:35 PM EDT