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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Vascular Dysfunction Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Mitochondria Oxidative Stress and Vascular Health Study

NCT05561556
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension, Racism, Vascular Diseases
Interventions
MitoQ
Dietary Supplement
Lead sponsor
Auburn University
Other
Eligibility
45 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Sep 13, 2026, 4:08 AM EDT
Active, not recruiting Not applicable Interventional

A Single Center Diagnostic, Cross-sectional Study of Coronary Microvascular Dysfunction

NCT03537586
View directory record Official record
Conditions
Coronary Microvascular Disease, Ischemic Heart Disease, Myocardial Ischemia
Interventions
Bivalirudin, Adenosine, Heparin, Pressure-Temperature Sensor Guidewire, Guiding Catheter
Drug · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 125 Years
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Sep 13, 2026, 4:08 AM EDT
Recruiting Not applicable Interventional

Assessing Neurocognition After Cerebrovascular Intervention

NCT03344276
View directory record Official record
Conditions
Carotid Artery Diseases, Neurocognitive Dysfunction
Interventions
Neurocognitive Assessments, Measurements of inflammatory biomarkers, Carotid Artery Stenting
Diagnostic Test · Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Sep 13, 2026, 4:08 AM EDT
Completed No phase listed Observational

Heart Function and Exercise Capacity in Patients With Hypertrophic Cardiomyopathy

NCT00354328
View directory record Official record
Conditions
Angina, Unstable, Myocardial Infarction, Ischemic Heart Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
20 Years to 75 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 4, 2018 · Synced Sep 13, 2026, 4:08 AM EDT
Terminated No phase listed Observational Results available

Bypass vs. Ecmo in Lung Transplantation (BELT)

NCT03021538
View directory record Official record
Conditions
Lung Transplant; Complications
Interventions
Extracorporeal Membrane Oxygenation, Cardiopulmonary Bypass
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Sep 13, 2026, 4:08 AM EDT
Completed No phase listed Observational

COMPASSION XT PAS - Post-approval Study of the SAPIEN XT THV in Patients With Pulmonary Valve Dysfunction

NCT02987387
View directory record Official record
Conditions
Pulmonary Valve Insufficiency, Pulmonary Valve Stenosis, Heart Defects, Congenital, Congenital Abnormalities, Cardiovascular Diseases, Heart Diseases
Interventions
SAPIEN XT THV
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
12
States / cities
Birmingham, Alabama • Aurora, Colorado • Washington D.C., District of Columbia + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 13, 2026, 4:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Creatine Monohydrate Supplementation and Vascular Endothelial Health

NCT05014659
View directory record Official record
Conditions
Endothelial Dysfunction, Oxidative Stress
Interventions
Creatine monohydrate, Placebo
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
50 Years to 64 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Sep 13, 2026, 4:08 AM EDT
Recruiting Phase 1Phase 2 Interventional

Sympathetic-vascular Dysfunction in Obesity and Insulin Resistance (Vitamin C Study)

NCT04715022
View directory record Official record
Conditions
Hypertension, Cardiovascular Diseases
Interventions
Ascorbic acid solution (American Regent Laboratories Inc.), Saline
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
35 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2025 · Synced Sep 13, 2026, 4:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peanuts and Neurocognitive / Cardiovascular Health in Black Individuals

NCT06318377
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension, Cognitive Decline, Diet, Healthy
Interventions
Peanut group
Dietary Supplement
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced Sep 13, 2026, 4:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Watermelon Juice Supplementation on Postprandial Vascular Endothelial Function

NCT04092439
View directory record Official record
Conditions
Endothelial Dysfunction
Interventions
Watermelon Juice
Dietary Supplement
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 40 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Sep 13, 2026, 4:08 AM 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 13, 2015 · Synced Sep 13, 2026, 4:08 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Influence of Cognition on Activity and Participation in People With Stroke

NCT05919251
View directory record Official record
Conditions
Stroke, Cognitive Change, Neurological Injury, Cognitive Impairment, Activity, Motor
Interventions
Ageless Grace
Behavioral
Lead sponsor
Saint Joseph's University, Philadelphia
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 25, 2023 · Synced Sep 13, 2026, 4:08 AM EDT
Recruiting Not applicable Interventional

SAVE-FistulaS: the SelfWrap-Assisted ArterioVEnous Fistulas Study

NCT06001827
View directory record Official record
Conditions
Chronic Kidney Diseases, End Stage Renal Disease, Arteriovenous Fistula, Hemodialysis Access Failure, ESRD, Vascular Access Complication, Renal Failure, Catheter Complications, Catheter Dysfunction, Renal Insufficiency
Interventions
SelfWrap Bioabsorbable Perivascular Wrap, Untreated AVF Control
Device · Procedure
Lead sponsor
VenoStent
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
28
States / cities
Bullhead City, Arizona • Marana, Arizona • Phoenix, Arizona + 24 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 13, 2026, 4:08 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Ischemic Conditioning to Promote Microvascular Resiliency in Frail Individuals

NCT05808686
View directory record Official record
Conditions
Aging, Fragility, Endothelial Dysfunction
Interventions
Ischemic Conditioning
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
65 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Wauwatosa, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Sep 13, 2026, 4:08 AM EDT
Recruiting Not applicable Interventional

Preventing Cognitive Decline by Reducing BP Target Trial

NCT05106036
View directory record Official record
Conditions
Cognitive Decline, Blood Pressure, Hypertension
Interventions
Clinical Support Decision Tool
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
70 Years and older
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Sep 13, 2026, 4:08 AM EDT
Completed Phase 4 Interventional Results available

EWISE: Study of Eplerenone in Women With Chest Pain, Coronary Vascular Dysfunction and Evidence of Myocardial Ischemia

NCT00187889
View directory record Official record
Conditions
Ischemic Heart Disease
Interventions
Eplerenone, Placebo or sugar pill
Drug
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 75 Years · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 13, 2013 · Synced Sep 13, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

Treatment of Exercise-Induced Pulmonary Vascular Dysfunction After Pulmonary Thromboendarterectomy or Balloon Pulmonary Angioplasty

NCT03409588
View directory record Official record
Conditions
Chronic Thromboembolic Disease (CTED), Exercise Intolerance Post PEA Surgery
Interventions
Adempas
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 13, 2026, 4:08 AM EDT
Active, not recruiting No phase listed Observational

Vanderbilt Memory and Aging Project

NCT05372159
View directory record Official record
Conditions
Alzheimer Disease, Aging, Aged, 80 and Over, Biomarkers, Brain, Case-Control Studies, Cognitive Dysfunction, Neuropsychological Tests
Interventions
none, observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 13, 2026, 4:08 AM EDT
Completed No phase listed Observational Results available

IMPROVE HF: Registry to Improve the Use of Evidence-Based Heart Failure Therapies in the Outpatient Setting

NCT00303979
View directory record Official record
Conditions
Heart Failure, Congestive, Myocardial Infarction, Ventricular Dysfunction, Left
Interventions
Not listed
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
34,810 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
144
States / cities
Birmingham, Alabama • Mobile, Alabama • Mesa, Arizona + 121 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2019 · Synced Sep 13, 2026, 4:08 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Upper- and Lower-body Resistance Exercise With and Without Blood Flow Restriction on Hemodynamics and Vascular Function

NCT03225898
View directory record Official record
Conditions
Endothelial Dysfunction, Autonomic Dysfunction
Interventions
Resistance Exercise with Blood Flow Restriction, High-intensity Resistance Exercise
Other
Lead sponsor
Kent State University
Other
Eligibility
18 Years to 30 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Kent, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 23, 2017 · Synced Sep 13, 2026, 4:08 AM 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 20, 2017 · Synced Sep 13, 2026, 4:08 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Flavonoids in the Treatment of Endothelial Dysfunction in Children With Diabetes

NCT01307917
View directory record Official record
Conditions
Diabetic Nephropathy, Endothelial Dysfunction
Interventions
flavonoids
Dietary Supplement
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
12 Years to 21 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Amarillo, Texas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2012 · Synced Sep 13, 2026, 4:08 AM EDT
Terminated Not applicable Interventional

Dental Carotid Cognitive Study

NCT03755362
View directory record Official record
Conditions
Carotid Stenosis, Mild Cognitive Impairment, Periodontitis
Interventions
Standard Treatment, Intensive Treatment
Procedure
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
60 Years to 100 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Sep 13, 2026, 4:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cognitive Dysfunction in Hypertensive Patients Having Spine Surgery

NCT01140854
View directory record Official record
Conditions
Hypertension
Interventions
Lumbar spine surgery, Neurologic/neuropsychometric examinations
Procedure · Other
Lead sponsor
Columbia University
Other
Eligibility
60 Years to 90 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Sep 13, 2026, 4:08 AM EDT