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ClinicalTrials.gov public records Last synced Oct 22, 2026, 7:54 PM EDT

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Showing 289–312 of 469 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Endothelial Function Clear all
Completed Phase 2 Interventional Results available

Safety and Effectiveness of Low-Dose Methotrexate for Reducing Inflammation in HIV-Infected Adults on ARV Medications

NCT01949116
View directory record Official record
Conditions
HIV Infections
Interventions
LDMTX, Placebo, Folic acid
Drug · Dietary Supplement
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
40 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
22
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 22, 2026, 7:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Sleep Loss on Endothelial Function and Cytokine Levels in Internal Medicine Residents

NCT00272233
View directory record Official record
Conditions
Sleep Deprivation
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 20, 2007 · Synced Oct 22, 2026, 7:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Juice Plus+® Supplementation on Endothelial Function in Overweight Men

NCT01533987
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Juice Plus
Dietary Supplement
Lead sponsor
Griffin Hospital
Other
Eligibility
18 Years to 75 Years · Male only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Derby, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 16, 2012 · Synced Oct 22, 2026, 7:54 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Adipocyte-Derived Extracellular Vesicles, Weight Loss, and Endothelial Function

NCT06776081
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
Weight loss without pharmacotherapy
Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
40 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 22, 2026, 7:54 PM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

MitoQ and Exercise Effects on Vascular Health

NCT05686967
View directory record Official record
Conditions
Aging, Menopause
Interventions
MitoQ, Placebo, Aerobic exercise
Dietary Supplement · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years to 120 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 22, 2026, 7:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

ROS Signaling in Endothelial Function

NCT01037465
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
Boston University
Other
Eligibility
21 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 10, 2017 · Synced Oct 22, 2026, 7:54 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Fisetin to Improve Vascular Function in Older Adults

NCT06133634
View directory record Official record
Conditions
Aging, Endothelial Dysfunction, Arterial Stiffness
Interventions
Fisetin, Placebo
Dietary Supplement · Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
65 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 22, 2026, 7:54 PM EDT
Completed Not applicable Interventional Results available

Study of TNF-Antagonism in the Metabolic Syndrome (II)

NCT00413400
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Etanercept, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2010 · Synced Oct 22, 2026, 7:54 PM EDT
Terminated Phase 4 Interventional

Reversing Endothelial and Diastolic Dysfunction and Improving Collagen Turnover in Diastolic Heart Failure

NCT00293150
View directory record Official record
Conditions
Diastolic Heart Failure
Interventions
Eplerenone
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2017 · Synced Oct 22, 2026, 7:54 PM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Effects of Red Beetroot Juice on High-Fat Meal-Induced Endothelial Dysfunction and Cardiometabolic Disturbances

NCT02949115
View directory record Official record
Conditions
Overweight, Obesity, Aging, Menopause
Interventions
70 mL red beetroot juice, 70 mL red beetroot juice without nitrate, 70 mL placebo drink plus potassium nitrate, 70 mL placebo drink
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
40 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 13, 2018 · Synced Oct 22, 2026, 7:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Study to Assess the Changes in Blood Clotting Factors and Blood Vessel Wall Function in Obstructive Sleep Apnea

NCT00936481
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 25, 2013 · Synced Oct 22, 2026, 7:54 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 22, 2026, 7:54 PM EDT
Completed No phase listed Observational

Markers of Endothelial Function and Exercise CapaciTy in Patients With Left Ventricular Assist Devices (EFECT LVAD)

NCT01233037
View directory record Official record
Conditions
Endothelial Cells, Exercise Tolerance
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2016 · Synced Oct 22, 2026, 7:54 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 22, 2026, 7:54 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Changes in Endothelial Function and Biomarkers in African Americans (AA) With Metabolic Syndrome

NCT01271374
View directory record Official record
Conditions
Hypertension
Interventions
amlodipine and olmesartan, losartan and HCTZ
Drug
Lead sponsor
InVasc Therapeutics, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Tucker, Georgia
Source: ClinicalTrials.gov public record
Updated May 5, 2011 · Synced Oct 22, 2026, 7:54 PM EDT
Completed Not applicable Interventional

Effects of Cocoa on Ambulatory Blood Pressure and Vascular Function in Patients With Stage I Hypertension

NCT01672840
View directory record Official record
Conditions
Hypertension
Interventions
5g Cocoa Consumption, 10g Cocoa Consumption
Dietary Supplement
Lead sponsor
Griffin Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
Derby, Connecticut • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Oct 22, 2026, 7:54 PM EDT
Completed Phase 2 Interventional Results available

A Study Examining the Effects of Nebivolol Compared to Atenolol on Endothelial Function

NCT01522950
View directory record Official record
Conditions
Hypertension
Interventions
Nebivolol, atenolol, placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 17, 2020 · Synced Oct 22, 2026, 7:54 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Blood Vessel Function in Adolescents and Women With Polycystic Ovary Syndrome

NCT01615562
View directory record Official record
Conditions
Polycystic Ovary Syndrome (PCOS)
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
14 Years to 40 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Oct 22, 2026, 7:54 PM EDT
Withdrawn Phase 2 Interventional

Effect of HAART Vs. Statin Treatment on Endothelial Function and Inflammation/Coagulation

NCT01515813
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Pravastatin sodium, Efavirenz/Emtricitabine/Tenofovir Disoproxil Fumarate
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
9
States / cities
Los Angeles, California • Torrance, California • St Louis, Missouri + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2016 · Synced Oct 22, 2026, 7:54 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Vascular Dysfunction in Human Obesity Hypertension

NCT01983462
View directory record Official record
Conditions
Obesity, Prehypertension, Hypertension
Interventions
Clonidine, Hydrochlorothiazide, Placebo
Drug
Lead sponsor
Gary L. Pierce
Other
Eligibility
18 Years to 79 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Apr 14, 2023 · Synced Oct 22, 2026, 7:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Hyperglycemia and Mitochondrial Function in The Endothelium of Humans

NCT02682342
View directory record Official record
Conditions
Diabetes, Hyperglycemia
Interventions
75 g glucose solution
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
21 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 10, 2025 · Synced Oct 22, 2026, 7:54 PM EDT
Terminated Phase 4 Interventional Results available

Effect of Dapagliflozin on Inflammation and Endothelial Function

NCT02608905
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Dapagliflozin, Placebo
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
21 Years to 70 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 8, 2020 · Synced Oct 22, 2026, 7:54 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of Resistance Training on Tobacco-Related Cardiovascular Disease Risk

NCT01705951
View directory record Official record
Conditions
Smoking, Cardiovascular Disease Risk
Interventions
Resistance Training (RT), Nicotine Replacement Therapy (NRT)
Other · Biological
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 12, 2012 · Synced Oct 22, 2026, 7:54 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Dose-Response Impact of Glucosyl-Hesperidin (CitraPeak) on Exercise Performance, Blood Flow, Stress, Cognition, and Other Perceptual Indicators

NCT06672952
View directory record Official record
Conditions
Exercise Performance, Exercise Recovery, Cognitive Function, Nitric Oxide, Blood Flow, Endurance Exercise
Interventions
400 mg CITRAPEAK® (glucosyl-hesperidin) supplementation, Placebo, 200 mg CITRAPEAK® (glucosyl-hesperidin) supplementation
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 12, 2025 · Synced Oct 22, 2026, 7:54 PM EDT