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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:23 PM EDT

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Showing 145–168 of 469 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Endothelial Function Clear all
Completed No phase listed Observational

Racial Differences in Control of Blood Vessel Tone and Blood Flow

NCT00001747
View directory record Official record
Conditions
Atherosclerosis, Healthy, Hypertension
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Night Shift Work, On-shift Napping, and Endothelial Function: A Pilot Study

NCT05436951
View directory record Official record
Conditions
Blood Pressure, Endothelial Dysfunction
Interventions
Brief on-shift nap
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional

Effects of Egg Ingestion on Endothelial Function in Adults With Coronary Artery Disease

NCT01672567
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Egg supplementation, Egg substitute, Control diet
Dietary Supplement
Lead sponsor
Griffin Hospital
Other
Eligibility
35 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Derby, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 1 Interventional

Study of Intracoronary CD34+ Cell Administration in Patients With Early Coronary Atherosclerosis

NCT03471611
View directory record Official record
Conditions
Atherosclerosis, Coronary
Interventions
Autologous CD34+ Cells, Granulocyte Colony-Stimulating Factor (G-CSF)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 7, 2022 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Stretching Training on Arterial Function and Autonomic Control

NCT01741766
View directory record Official record
Conditions
Obesity, Pre-hypertension, Hypertension
Interventions
Stretching Training
Other
Lead sponsor
Florida State University
Other
Eligibility
50 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Dec 5, 2012 · Synced Oct 21, 2026, 10:23 PM EDT
Terminated Not applicable Interventional

Study of a Home Delivered Meal Program on Obese Elderly African American Subjects With Type 2 Diabetes Mellitus (DM)

NCT00743756
View directory record Official record
Conditions
Obesity, Diabetes
Interventions
home-delivered meals, diabetes education for 12 months
Dietary Supplement · Behavioral
Lead sponsor
Emory University
Other
Eligibility
65 Years to 85 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 10, 2014 · Synced Oct 21, 2026, 10:23 PM EDT
Recruiting Phase 1 Interventional

MANATEE-T1D: Metformin ANd AutomaTEd Insulin Delivery System Effects on Renal Vascular Resistance, Insulin Sensitivity, and Cardiometabolic Function in Youth With Type 1 Diabetes

NCT05065372
View directory record Official record
Conditions
Type 1 Diabetes, Diabetic Kidney Disease, Cardiovascular Diseases, Endothelial Dysfunction, Insulin Sensitivity
Interventions
Metformin Hcl 1000Mg Tab, Aminohippurate Sodium 20 % Injection, Iohexol 300 Mg/mL Injectable Solution, Placebo
Drug
Lead sponsor
Kalie Tommerdahl
Other
Eligibility
12 Years to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Aurora, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 21, 2026, 10:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Inflammation, Viral Replication, and Atherosclerosis in Treated HIV Infection

NCT01519141
View directory record Official record
Conditions
Atherosclerosis
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
579 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 10, 2021 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional

The IMPULSE Study: Pilot

NCT02044471
View directory record Official record
Conditions
Chronic Heart Failure
Interventions
Remote Ischemic Conditioning (using Sphygmomanometer)
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2017 · Synced Oct 21, 2026, 10:23 PM EDT
Terminated Phase 4 Interventional Results available

NSAIDs vs. Coxibs in the Presence of Aspirin

NCT03699293
View directory record Official record
Conditions
Rheumatoid Arthritis, Cardiovascular Diseases
Interventions
celecoxib 200mg capsule, naproxen sodium 550mg tablet, Aspirin 81mg tablet
Drug
Lead sponsor
Platelet and Thrombosis Research, LLC
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 2 Interventional Results available

Study of Vitamin D and Effect on Heart Disease and Insulin Resistance

NCT01093417
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV), Vitamin D Deficiency, HIV Infections
Interventions
Vitamin D, Placebo
Drug · Other
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Oct 21, 2026, 10:23 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Inflammation Inhibition in Prediabetic Humans

NCT01977417
View directory record Official record
Conditions
Prediabetes, Obese
Interventions
Salsalate, Placebo
Drug
Lead sponsor
Gary L. Pierce
Other
Eligibility
18 Years to 79 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 11, 2023 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 3 Interventional Results available

Switch to Atazanavir and Brachial Artery Reactivity (SABAR) Study

NCT00225017
View directory record Official record
Conditions
HIV Infection, Hyperlipidemia
Interventions
Atazanavir, current antiretroviral regimen
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
5
States / cities
San Diego, California • Chicago, Illinois • Indianapolis, Indiana + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2012 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Results available

Endothelial Function in Lower Extremity Bypass Grafts

NCT00759707
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
L-N^G monomethyl arginine (L-NMMA)
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Oct 21, 2026, 10:23 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Novel Time-efficient Inspiratory Muscle Strength Training for Lowering Systolic Blood Pressure

NCT04848675
View directory record Official record
Conditions
Blood Pressure, Endothelial Dysfunction, Hypertension
Interventions
Inspiratory muscle strength training, Brisk walking
Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
50 Years and older
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Oral Contraceptives, Insulin Resistance and Cardiovascular Risk Profile in Pre-Menopausal Women

NCT01475513
View directory record Official record
Conditions
Insulin Sensitivity, Cardiovascular Risk, Perimenopausal Disorder
Interventions
Ortho Cyclen®
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Oct 21, 2026, 10:23 PM EDT
Withdrawn Phase 2 Interventional

Oral Nitrite Trial for Hypertension and Metabolic Syndrome

NCT02517697
View directory record Official record
Conditions
Metabolic Syndrome, Hypertension
Interventions
14 Nitrogen (N) Sodium Nitrite, Placebo
Drug
Lead sponsor
Gladwin, Mark, MD
Individual
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Oct 21, 2026, 10:23 PM EDT
Withdrawn Not applicable Interventional

Brachial Artery t-PA Release in Heart Transplant Recipients

NCT00780637
View directory record Official record
Conditions
Heart Transplantation
Interventions
Bradykinin
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 15, 2016 · Synced Oct 21, 2026, 10:23 PM EDT
Terminated Phase 3 Interventional Results available

The Effect of Omega-3 Polyunsaturated Fatty Acids in Congestive Heart Failure

NCT00944229
View directory record Official record
Conditions
Heart Failure
Interventions
LOVAZA (Omega-3), Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 25, 2016 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 2 Interventional Results available

Effect of Evolocumab on Coronary Endothelial Function

NCT03500302
View directory record Official record
Conditions
Human Immunodeficiency Virus, Coronary Artery Disease
Interventions
Evolocumab
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 24, 2020 · Synced Oct 21, 2026, 10:23 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Role of Endothelial Function in SCI CVD Risk

NCT06443151
View directory record Official record
Conditions
Spinal Cord Injuries, Cardiovascular Diseases, Endothelial Dysfunction
Interventions
Brachial intra-arterial infusion of vasoactive and antioxidant drugs (acetylcholine, nitroprusside, ascorbic acid), venous occlusion plethysmography, Acetylcholine, Sodium Nitroprusside, Ascorbic acid, venous phlebotomy
Procedure · Drug
Lead sponsor
Craig Hospital
Other
Eligibility
18 Years to 89 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Englewood, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 21, 2026, 10:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Predictive Medicine Research. (PRE MED)

NCT00336570
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
30 Years to 90 Years
Enrollment
288 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 18, 2013 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional

Pilot Study Lp299v Supplementation in Chronic Heart Failure

NCT05752760
View directory record Official record
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction, Heart Failure, Systolic, Heart Failure With Preserved Ejection Fraction, Heart Failure, Diastolic
Interventions
Lactobacillus Plantarum 299v Freeze Dried Capsule, Freeze Dried Potato Starch Capsule
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
21 Years to 89 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 4 Interventional Results available

Investigation of the Athero-Protective Effects of Clopidogrel

NCT01283282
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Clopidogrel, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
21 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 1, 2015 · Synced Oct 21, 2026, 10:23 PM EDT