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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:53 AM EDT

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Showing 121–144 of 523 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Endothelial function Clear all
Completed Not applicable Interventional Results available

HIV-1, Insufficient Sleep and Vascular Endothelial Dysfunction

NCT04956861
View directory record Official record
Conditions
HIV-1
Interventions
Individualized Targeted Sleep
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
40 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 23, 2025 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whole Body Vibration and External Load Exercise Training on Cardiovascular and Autonomic Function in Obese Individuals

NCT02679898
View directory record Official record
Conditions
Obesity
Interventions
Unloaded-Whole Body Vibration (WBVT), Loaded-Whole Body Vibration (WBVT)
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Feb 11, 2016 · Synced Oct 21, 2026, 6:53 AM EDT
Not listed Not applicable Interventional

Clinical Trial to Assess the Effects of Low-fat Dairy on Systolic Blood Pressure

NCT01463085
View directory record Official record
Conditions
Hypertension
Interventions
Low-fat dairy
Other
Lead sponsor
Dairy Research Institute
Other
Eligibility
20 Years to 69 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Glen Ellyn, Illinois
Source: ClinicalTrials.gov public record
Updated May 24, 2012 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Efavirenz Versus Rilpivirine on Vascular Function, Inflammation, and Oxidative Stress

NCT01585038
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Efavirenz, Rilpivirine
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 14, 2015 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effect of Spices on Vascular Health

NCT03064958
View directory record Official record
Conditions
Oxidative Stress
Interventions
Herbs and spices, High fat meal
Other
Lead sponsor
Penn State University
Other
Eligibility
40 Years to 65 Years · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 21, 2026, 6:53 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Comparative Evaluation of Nicotine Analogs

NCT07585006
View directory record Official record
Conditions
Tobacco-Related Carcinoma, Addiction
Interventions
Biospecimen Collection, Nicotine, 6-Methyl Nicotine, nicotinamide, Puffing Topography Research, Survey Administration, Cardiovascular effects
Procedure · Drug · Behavioral + 1 more
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 21, 2026, 6:53 AM EDT
Completed No phase listed Observational

Study of the Interaction Between the Cells Lining Blood Vessels and Angiotensin-Converting Enzyme

NCT00001461
View directory record Official record
Conditions
Atherosclerosis, Coronary Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 6:53 AM EDT
Withdrawn Not applicable Interventional

Phosphodiesterase-5 (PDE-5) Inhibition in Heart Transplant Recipients

NCT01812434
View directory record Official record
Conditions
Cardiac Allograft Vasculopathy
Interventions
Sildenafil, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 1, 2019 · Synced Oct 21, 2026, 6:53 AM EDT
Recruiting Phase 4 Interventional

Longitudinal Study of Retinal Function in Eyes Treated for Diabetic Macular Edema With Anti-VEGF Agents

NCT07567833
View directory record Official record
Conditions
Diabetic Retinal Disease
Interventions
Anti-Vascular Endothelial Growth Factor
Drug
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
6
States / cities
Augusta, Georgia • Boston, Massachusetts • Detroit, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 21, 2026, 6:53 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Hookah Smoking, Carbon Monoxide, and Coronary Endothelial Function

NCT03166787
View directory record Official record
Conditions
Smoking, Endothelial Dysfunction
Interventions
Charcoal hookah, E-coal hookah, Cigarette, Carbon Monoxide inhalation, Room Air inhalation, vitamin C, tadalafil
Other · Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
21 Years to 49 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 9, 2021 · Synced Oct 21, 2026, 6:53 AM EDT
Not listed Phase 4 Interventional

Coreg CR, Blood Vessel Stiffness and Blood Vessel Function

NCT00732511
View directory record Official record
Conditions
Endothelial Function, Diabetes Mellitus, Hypertension
Interventions
carvedilol, metoprolol extended release
Drug
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Feb 10, 2011 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Not applicable Interventional Results available

ADAM17 and Vascular Function in Diabetes

NCT04557228
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo, Phosphatidylserine
Dietary Supplement
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
45 Years to 64 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 21, 2026, 6:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of EGCG-Enhanced Extra Virgin Olive Oil on Endothelial Function

NCT00865787
View directory record Official record
Conditions
Atherosclerosis
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 12, 2011 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study of the Effects of Vitamin C on Patients With Type 2 Diabetes

NCT00001870
View directory record Official record
Conditions
Diabetes Mellitus, Non-Insulin Dependent, Non-Insulin Dependent
Interventions
Acetylcholine
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Yoga on Sodium-induced Pressor Responses in African American Adults

NCT05353270
View directory record Official record
Conditions
Blood Pressure
Interventions
Yoga, Waitlist control
Behavioral
Lead sponsor
Texas State University
Other
Eligibility
18 Years to 60 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Marcos, Texas
Source: ClinicalTrials.gov public record
Updated Apr 10, 2024 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Proton Pump Inhibitors on Endothelial Function

NCT02022280
View directory record Official record
Conditions
Endothelial Dysfunction
Interventions
Lansoprazole, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Oct 21, 2026, 6:53 AM EDT
Active, not recruiting Not applicable Interventional

Impact of Lp299v on Vascular Function in Patients With PASC

NCT05227170
View directory record Official record
Conditions
COVID-19
Interventions
Lactobacillus Plantarum 299v Freeze Dried Capsule, Freeze Dried Potato Starch Capsule
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 89 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 21, 2026, 6:53 AM EDT
Recruiting Phase 4 Interventional

Cholesterol Lowering and Residual Risk in Diabetes, Type 1

NCT05641753
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Evolocumab Cartridge, Atorvastatin Calcium Tablets, Ezetimibe Tablets, 18F-FDG, Angiocatheter 20IV, J-Wire, GlycoCheck Glycocalyx Measurement Software
Drug · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 89 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
4
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Oct 21, 2026, 6:53 AM EDT
Completed No phase listed Observational

The Effect of Exercise on Stem Cell Mobilization and Heart Function in Patients Undergoing Cardiac Rehabilitation

NCT00053456
View directory record Official record
Conditions
Coronary Arteriosclerosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 6:53 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Nitric Oxide Bioavailability and Early Life Stress (NO-Stress)

NCT02115724
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Antioxidant cocktail, Biopsy, Placebo, NMD; 0.4mg sub-lingual nitroglycerin spray
Dietary Supplement · Other · Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 40 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Model System for Transient Forearm Blood Vessel Dysfunction

NCT00453531
View directory record Official record
Conditions
Limb Ischemia, Ischemic Preconditioning
Interventions
Limb Ischemia, Acetylcholine
Procedure · Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 45 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Not applicable Interventional Results available

Effect of Reducing Uric Acid on Insulin Sensitivity and Oxidative Status

NCT01931527
View directory record Official record
Conditions
Obesity, Metabolic Syndrome, Hyperuricemia
Interventions
Rasburicase
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Oct 21, 2026, 6:53 AM EDT
Recruiting Phase 2 Interventional

Study of Cemiplimab Plus Ziv-Aflibercept for Subjects With Metastatic Uveal Melanoma

NCT06121180
View directory record Official record
Conditions
Metastatic Uveal Melanoma
Interventions
ZIV-Aflibercept, Cemiplimab
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
4
States / cities
Los Angeles, California • Tampa, Florida • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Oct 21, 2026, 6:53 AM EDT
Completed Phase 4 Interventional Results available

Role of Canagliflozin on CD34+ Cells in Patients With Type 2 Diabetes

NCT02964585
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Canagliflozin, Placebo
Drug
Lead sponsor
George Washington University
Other
Eligibility
30 Years to 70 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 7, 2022 · Synced Oct 21, 2026, 6:53 AM EDT