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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:55 PM EDT

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Showing 169–192 of 469 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Endothelial Function Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Effect of the HIV Protease Inhibitors Atazanavir and Lopinavir/Ritonavir on Cardiovascular Disease Risk Factors

NCT00720590
View directory record Official record
Conditions
Endothelial Dysfunction
Interventions
Atazanavir, Lopinavir/ritonavir, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Oct 21, 2026, 10:55 PM EDT
Active, not recruiting Not applicable Interventional

Sodium Lowering Vascular Effects Trial

NCT05388032
View directory record Official record
Conditions
Endothelial Dysfunction, Vascular Stiffness, Left Ventricular Hypertrophy, Left Ventricular Dysfunction
Interventions
Sodium Reduction Intervention
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
40 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional

Walnut Consumption, Endothelial Function, and Biomarkers

NCT01884363
View directory record Official record
Conditions
Coronary Heart Disease, Type 2 Diabetes
Interventions
Once ounce per day of walnuts
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
30 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2016 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional Results available

Endothelial Function After Cardiac Surgery

NCT02882074
View directory record Official record
Conditions
Endothelial Dysfunction
Interventions
Human albumin, Hydroxyethyl starch
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
40 Years to 85 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 1, 2024 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sedentary Behavior Interrupted - A Pilot Study of Acute Interventions on Prolonged Sitting

NCT02743286
View directory record Official record
Conditions
Sedentary Lifestyle
Interventions
Frequent sit-to-stands, Walking breaks, Stand more
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
55 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2016 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Phase 1 Interventional

Effect of Cocoa Flavanols on Vascular Function

NCT00553774
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Cocoa Flavanols, Placebo
Dietary Supplement · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 100 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 27, 2016 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional Results available

Cardiovascular Effects in Psoriasis Patients Treated With Adalimumab.

NCT01320293
View directory record Official record
Conditions
Psoriasis
Interventions
Adalimumab 40 MG/0.8 ML Subcutaneous Solution [HUMIRA]
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 26, 2016 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate and Vitamin C on Vascular Health Oxidative Stress

NCT04283630
View directory record Official record
Conditions
Endothelial Dysfunction
Interventions
Dietary nitrate in the form of beetroot juice for all participnats, Nature Made vitamin c 1000 mg, Placebo
Dietary Supplement
Lead sponsor
David Travis Thomas
Other
Eligibility
50 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Oct 21, 2026, 10:55 PM 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 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of KETO5 XOGenius Beverage on Markers of Physiological and Neurocognitive Health

NCT06318390
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension, Cognitive Decline, Diet, Healthy
Interventions
XO Genius
Dietary Supplement
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 50 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Sep 26, 2025 · Synced Oct 21, 2026, 10:55 PM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Therapeutic Strategies to Reduce Endothelial Ischemia-reperfusion Injury

NCT06825143
View directory record Official record
Conditions
Metabolic Syndrome, Vascular Injury, Ischemic Preconditioning, Endothelial Function (reactive Hyperemia), Endothelial Dysfunction
Interventions
Ischemic preconditioning, Intravenous lactate infusion, No ischemic preconditioning (control), Normal Saline Infusion (Placebo), Ischemic preconditioning and intravenous lactate
Procedure · Drug · Combination Product
Lead sponsor
Gary Van Guilder
Other
Eligibility
18 Years to 65 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Gunnison, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 21, 2026, 10:55 PM EDT
Completed No phase listed Observational

Endothelial Function and Arterio-Venous Fistula Maturation

NCT01604473
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 90 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2022 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional Results available

Depression Therapy to Improve Cardiovascular Risk in HIV

NCT02309372
View directory record Official record
Conditions
Depression, HIV
Interventions
Beating the Blues
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Phase 4 Interventional Results available

Effect of Probiotic Supplementation on Endothelial Function

NCT01952834
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
GoodBelly Probiotic, Vancomycin
Dietary Supplement · Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
40 Years to 75 Years · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Milwauke, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 21, 2016 · Synced Oct 21, 2026, 10:55 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 21, 2026, 10:55 PM 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 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cardioprotective Activities Of Whole Eggs On Vascular Endothelial Function In Prediabetic Adults

NCT02364570
View directory record Official record
Conditions
Prediabetes, Cardiovascular Disease
Interventions
Glucose (100g), Glucose (75g), Whole Eggs, Egg Whites, Egg Yolks
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 3, 2019 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Phase 2 Interventional Results available

CAndesartan vs LIsinopril Effects on the BRain

NCT01984164
View directory record Official record
Conditions
Hypertension, Mild Cognitive Impairment
Interventions
Candesartan, Lisinopril
Drug
Lead sponsor
Emory University
Other
Eligibility
55 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 21, 2026, 10:55 PM EDT
Terminated Phase 4 Interventional Results available

Effect of the Direct Renin Inhibitor Aliskiren on Endothelial Function and Arterial Stiffness in Diabetic Subjects

NCT01349114
View directory record Official record
Conditions
Diabetes, Pre-hypertension, Hypertension
Interventions
aliskiren 300 mg once daily, Placebo/sugar pill
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 11, 2017 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Phase 4 Interventional Results available

Vascular Effects of Carvedilol Versus Metoprolol in Hypertensive Patients With Type 2 Diabetes

NCT00123604
View directory record Official record
Conditions
Hypertension, Type 2 Diabetes Mellitus
Interventions
Carvedilol, Metoprolol
Drug
Lead sponsor
St. Paul Heart Clinic
Other
Eligibility
30 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 18, 2014 · Synced Oct 21, 2026, 10:55 PM EDT
Completed No phase listed Observational

Perioperative Kinetics of Reactive Hyperemia Using Noninvasive Digital Thermal Monitoring

NCT00683150
View directory record Official record
Conditions
Abdominal Surgery, Thoracic Surgery
Interventions
Endothelial Function Test
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional

Pilot Study Of The Effects Of Resveratrol On Endothelial Function In Subjects With Type 2 Diabetes Mellitus

NCT01038089
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Resveratrol
Dietary Supplement
Lead sponsor
Boston University
Other
Eligibility
21 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 21, 2010 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Not applicable Interventional

Effect of Probiotic Supplementation on Endothelial Function II

NCT03267758
View directory record Official record
Conditions
Cardiovascular Disease, Diabetes Mellitus, Type 2
Interventions
Goodbelly first, Placebo first
Dietary Supplement
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
40 Years to 80 Years
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Oct 21, 2026, 10:55 PM 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 21, 2026, 10:55 PM EDT