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ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:56 PM EDT

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Showing 169–192 of 297 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Endothelial Dysfunction Clear all
Completed Phase 2 Interventional Results available

Safety and Efficacy of Salsalate to Treat Endothelial Dysfunction in HIV-infected Adults

NCT01046682
View directory record Official record
Conditions
HIV, Endothelial Dysfunction, Inflammation, Insulin Resistance
Interventions
Salsalate
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 7, 2015 · Synced Oct 20, 2026, 8:56 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

NightWare and Cardiovascular Health in Women With PTSD

NCT07021014
View directory record Official record
Conditions
Post Traumatic Stress Disorder, Cardiovascular Diseases, Autonomic Dysfunction, Vascular Stiffness, Nightmare, Endothelial Dysfunction, Kidney Diseases, Renal Dysfunction, Trauma and Stressor Related Disorders
Interventions
NightWare, Sham NightWare
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
22 Years to 40 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 20, 2026, 8:56 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 20, 2026, 8:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Potential for Pomegranate Juice to Ameliorate Endothelial Dysfunction

NCT01748617
View directory record Official record
Conditions
Healthy
Interventions
Controlled diet
Other
Lead sponsor
Janet Novotny
Federal
Eligibility
25 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2013 · Synced Oct 20, 2026, 8:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

New Heart Imaging Techniques to Evaluate Possible Heart Disease

NCT01399385
View directory record Official record
Conditions
Healthy, Obesity, Diabetes, Healthy Volunteers, Atherosclerosis
Interventions
MR Imaging Techniques - 1, MR Imaging Techniques - 2, MR Imaging Techniques - 3, MR Imaging Techniques - 4
Device
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 100 Years
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 20, 2026, 8:56 PM EDT
Terminated Phase 2 Interventional Results available

Oral 6R-BH4 for the Treatment of Isolated Systolic Hypertension and Endothelial Dysfunction

NCT00802893
View directory record Official record
Conditions
Isolated Systolic Hypertension, Endothelial Dysfunction
Interventions
6R-BH4, Placebo
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2017 · Synced Oct 20, 2026, 8:56 PM EDT
Terminated Phase 2 Interventional Results available

Aspirin and Antiretroviral Therapy in HIV Infected Patients

NCT00783614
View directory record Official record
Conditions
HIV Infection
Interventions
Aspirin 325mg, Antiretroviral therapy (ART)
Drug
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 21, 2017 · Synced Oct 20, 2026, 8:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

ACEs, SIRT1, and Premature Vascular Aging in Humans

NCT07073352
View directory record Official record
Conditions
Adverse Childhood Experiences, Endothelial Dysfunction
Interventions
Nicotinamide Riboside, Placebo
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Iowa City, Iowa • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 20, 2026, 8:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Targeting Oxidative Stress to Prevent Vascular and Skeletal Muscle Dysfunction During Disuse

NCT04351113
View directory record Official record
Conditions
Aging, Oxidative Stress, Vascular Endothelium, Skeletal Muscle, Antioxidants
Interventions
MITO-AO, PB-125, Placebo, Passive Leg Movement (PLM), Plantar flexion, Isometric knee extensor test, Bed rest
Dietary Supplement · Other
Lead sponsor
Joel Trinity
Other
Eligibility
65 Years to 85 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 20, 2026, 8:56 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

B-Complex: A Nutraceutical SANS Countermeasure

NCT05366933
View directory record Official record
Conditions
Optic Disc Edema, Endothelial Dysfunction
Interventions
Vitamin B-Complex Supplement
Drug
Lead sponsor
National Aeronautics and Space Administration (NASA)
Federal
Eligibility
20 Years to 100 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2032
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Oct 20, 2026, 8:56 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety & Efficacy of Nicotinamide Riboside Supplementation for Improving Physiological Function in Middle-Aged and Older Adults

NCT02921659
View directory record Official record
Conditions
Aging
Interventions
Niagen™, Placebo
Dietary Supplement
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
55 Years to 79 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 1, 2016 · Synced Oct 20, 2026, 8:56 PM EDT
Completed Phase 3 Interventional Results available

Mineralocorticoid Antagonism and Endothelial Dysfunction in Autosomal Dominant Polycystic Kidney Disease (ADPKD)

NCT01853553
View directory record Official record
Conditions
ADPKD
Interventions
Spironolactone, Sugar pill
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
20 Years to 55 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Oct 20, 2026, 8:56 PM EDT
Completed Phase 2 Interventional

A Study of the Effects of 6R-BH4 on Blood Pressure in Subjects With Poorly Controlled Systemic Hypertension

NCT00325962
View directory record Official record
Conditions
Hypertension
Interventions
6R-BH4 (sapropterin dihydrochloride)
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
24
States / cities
Hoover, Alabama • Huntsville, Alabama • Mobile, Alabama + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2009 · Synced Oct 20, 2026, 8:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Niacin on Endothelial Function in HIV-infected Subjects With Low High Density Lipoprotein Cholesterol Levels

NCT00986986
View directory record Official record
Conditions
HIV Infections, Dyslipidemia, Endothelial Dysfunction
Interventions
extended release niacin
Drug
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Dec 18, 2012 · Synced Oct 20, 2026, 8:56 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 20, 2026, 8:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Aged Garlic Extract (AGE) on Improving Coronary Atherosclerosis in People With Type 2 Diabetes Mellitus

NCT03931434
View directory record Official record
Conditions
Coronary Arteriosclerosis, Endothelial Dysfunction, Type 2 Diabetes Mellitus
Interventions
Aged Garlic Extract (AGE), Placebo
Dietary Supplement
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
30 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Oct 20, 2026, 8:56 PM EDT
Completed Not applicable Interventional

The Effect of Dietary Nitrates on Physical Performance and Vascular Function in Chronic Kidney Disease

NCT04103736
View directory record Official record
Conditions
Kidney Disease, Chronic, Endothelial Dysfunction
Interventions
Beet It Sport Shot, Nitrate-depleted placebo
Dietary Supplement
Lead sponsor
University of Delaware
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Oct 20, 2026, 8:56 PM EDT
Completed No phase listed Observational

Be-HealthY: Behavioral Risk Factors for Poor Vascular Health in Youth

NCT03934398
View directory record Official record
Conditions
Prehypertension, Hypertension, Overweight and Obesity, Elevated Blood Pressure, Endothelial Dysfunction, Vascular Stiffness, Sleep
Interventions
Cardiovascular Assessments, Actigraphy, Laboratory assessments, Emotional/Behavioral Assessments
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 22 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Oct 20, 2026, 8:56 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Phenylketonuria, Oxidative Stress, and BH4

NCT01395394
View directory record Official record
Conditions
Phenylketonuria
Interventions
Kuvan, Meal Challenge
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
10 Years to 45 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 28, 2014 · Synced Oct 20, 2026, 8:56 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Endothelial Microparticles: A Novel Marker of Vascular Dysfunction

NCT02230202
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Flow-mediated dilation, single blood draw
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 28, 2018 · Synced Oct 20, 2026, 8:56 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 20, 2026, 8:56 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Dietary Sodium, Oxidative Stress, and Pulsatile Hemodynamics

NCT04233957
View directory record Official record
Conditions
Sodium Excess
Interventions
High Sodium, Placebo
Dietary Supplement · Other
Lead sponsor
University of Delaware
Other
Eligibility
21 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 20, 2026, 8:56 PM EDT
Recruiting No phase listed Observational

Optimizing Pulsatility During Cardiopulmonary Bypass

NCT05344573
View directory record Official record
Conditions
Endothelial Dysfunction, Acute Kidney Injury
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years to 70 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 20, 2026, 8:56 PM EDT
Terminated Phase 4 Interventional Results available

Assessment of Dapagliflozin on Vascular Health in Patients With Type 2 Diabetes

NCT05139914
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Endothelial Dysfunction
Interventions
Dapagliflozin, Placebo
Drug · Other
Lead sponsor
Boston University
Other
Eligibility
30 Years to 75 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 20, 2026, 8:56 PM EDT