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ClinicalTrials.gov public records Last synced Oct 23, 2026, 2:07 AM EDT

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Showing 337–360 of 469 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Endothelial Function Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Daily Inclusion of Eggs in a Heart-Healthful Dietary Pattern in Hyperlipidemic Adults

NCT05807334
View directory record Official record
Conditions
Hyperlipidemias
Interventions
DASH eating plan with eggs, DASH eating plan without eggs
Other
Lead sponsor
Griffin Hospital
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Derby, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 23, 2026, 2:07 AM EDT
Terminated Not applicable Interventional

Effects of TUDCA on Endothelial Function in Type 2 DM

NCT03462940
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Insulin Response, Endothelial Dysfunction
Interventions
Tauroursodeoxycholic acid
Dietary Supplement
Lead sponsor
Boston University
Other
Eligibility
21 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Oct 23, 2026, 2:07 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 23, 2026, 2:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

8 Weeks of L-CIT Supplementation and LIRET on Vascular Function in Hypertensive Postmenopausal Women

NCT05227781
View directory record Official record
Conditions
Hypertension, Menopause
Interventions
L-Citrulline, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
50 Years to 75 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Feb 7, 2022 · Synced Oct 23, 2026, 2:07 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

The Effects of Sedentarism on Vascular Function, Inflammation, and Insulin Resistance

NCT01412216
View directory record Official record
Conditions
Endothelial Dysfunction, Insulin Resistance, Metabolic Syndrome, Peripheral Arterial Disease
Interventions
Fish Oil (Omega-3 Fatty Acids)
Dietary Supplement
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 50 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 7, 2013 · Synced Oct 23, 2026, 2:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Diesel Exhaust Particulate Exposures on Endothelial Function in Humans

NCT00434005
View directory record Official record
Conditions
Healthy
Interventions
N-acetylcysteine, ascorbate, Placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 49 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 16, 2013 · Synced Oct 23, 2026, 2:07 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

The Impact of Free Fatty Acid Reduction on Vascular Function in the Metabolic Syndrome

NCT00759291
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
acipimox, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 23, 2026, 2:07 AM EDT
Completed Phase 1 Interventional

Atorvastatin Therapy to Improve Endothelial Function in Sickle Cell Disease

NCT00072826
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Oxypurinol, L-NMMA, Acetylcholine
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Oct 23, 2026, 2:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioavailability and Pharmacokinetic Parameters of Watermelon (Rind, Flesh and Seeds) Polyphenols

NCT03365960
View directory record Official record
Conditions
Healthy Subjects
Interventions
Watermelon Rind, Watermelon Flesh, Watermelon Seeds, Placebo
Dietary Supplement
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
20 Years to 45 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Oct 23, 2026, 2:07 AM 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 23, 2026, 2:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Citrulline Supplementation On Vascular Responsiveness and Function in Postmenopausal Women

NCT05600413
View directory record Official record
Conditions
Menopause
Interventions
L-Citrulline, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
50 Years to 79 Years · Female only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Oct 23, 2026, 2:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of the Relationship Between Blood Vessels and Insulin Response in Adolescents

NCT00374361
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Hypertension, Heart Disease, Stroke
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
8 Years to 18 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 8, 2016 · Synced Oct 23, 2026, 2:07 AM EDT
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 23, 2026, 2:07 AM EDT
Completed No phase listed Observational Results available

A Prospective, Longitudinal Study of Endothelial Function in HIV/HCV Coinfected Subjects

NCT02597790
View directory record Official record
Conditions
HIV, Hepatitis C
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Oct 23, 2026, 2:07 AM EDT
Withdrawn Not applicable Interventional

Olive Oil and Cardiovascular Health

NCT01983943
View directory record Official record
Conditions
Cardiovascular Disease, Endothelial Function
Interventions
Hydroxytyrosol, the active ingredient in olive oil., Placebo, Nutrition counseling, Endopat
Dietary Supplement · Behavioral · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Oct 23, 2026, 2:07 AM EDT
Completed Phase 4 Interventional Results available

Roflumilast on Markers of Bone Metabolism and Endothelial Function in COPD

NCT01745848
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Roflumilast
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years to 75 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced Oct 23, 2026, 2:07 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 23, 2026, 2:07 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effect of Electronic Cigarettes on Platelets, Endothelium and Inflammation

NCT02662075
View directory record Official record
Conditions
Smoking
Interventions
E-cigarette/tobacco Smoking Exposure
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 40 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 27, 2017 · Synced Oct 23, 2026, 2:07 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 23, 2026, 2:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Post-prandial Effects of Extra Virgin Olive Oil on Endothelial Function in Adults at Risk for Type 2 Diabetes

NCT04025281
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Extra Virgin Olive Oil, Refined Olive Oil
Other
Lead sponsor
Griffin Hospital
Other
Eligibility
25 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Derby, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 30, 2020 · Synced Oct 23, 2026, 2:07 AM EDT
Not listed Not applicable Interventional

Effects of Exercise on Endothelial Function in Stroke Patients

NCT00604877
View directory record Official record
Conditions
Stroke, Cerebrovascular Disorders
Interventions
Treadmill Exercise, Stretching/ROM
Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
40 Years to 85 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 30, 2008 · Synced Oct 23, 2026, 2:07 AM EDT
Completed Not applicable Interventional

Effect of Transcutaneous Vagal Stimulation (TVS) on Endothelial Function in PAD

NCT03445754
View directory record Official record
Conditions
Peripheral Artery Disease, Endothelial Dysfunction, Autonomic Imbalance
Interventions
TVS, Sham TVS
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 23, 2026, 2:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Passive Heat Therapy and Age-associated Physiological Function

NCT03264508
View directory record Official record
Conditions
Aging
Interventions
Heat therapy, Thermoneutral water immersion
Behavioral
Lead sponsor
Douglas Seals
Other
Eligibility
55 Years to 79 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 23, 2026, 2:07 AM EDT
Active, not recruiting No phase listed Observational

Kidney Function in Sickle Cell Anemia

NCT03277547
View directory record Official record
Conditions
Sickle Cell Disease, Kidney Failure, Chronic
Interventions
Not listed
Lead sponsor
Kenneth Ataga MD
Other
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
3
States / cities
Chapel Hill, North Carolina • Columbus, Ohio • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 23, 2026, 2:07 AM EDT