Endothelial Dysfunction Clinical Trials

22 studies are recruiting for endothelial dysfunction in the United States right now. Each one is listed on ClinicalTrials.gov, the public registry the research teams themselves file with. TrialBoost is not a doctor, a research site, or a study sponsor: the research team decides who takes part.

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Studies now recruiting

  1. Samples From Human Subjects to Facilitate Basic, Translational and Clinical Research

    Background: This study is designed to provide samples to help us study the genes your blood cells are making as well as the proteins, sugars, fats, vitamins and other metabolites found in your blood or urine. Blood samples may also be collected to make special cells. These are called induced plurip…

    Stage
    Not phased
    Ages
    18 to 100
    Site
    National Institutes of Health Clinical Center, Bethesda, Maryland
    Run by
    National Institutes of Health Clinical Center (CC)
  2. ACEs, SIRT1, and Premature Vascular Aging in Humans

    Adverse childhood experiences (ACEs) are directly related to cardiovascular morbidity and mortality, and impaired vascular endothelial function (VEF) is an independent predictor of future cardiovascular disease (CVD) risk [1, 2]. Previous work from our lab (IRB 202010095) and others [3] demonstrate…

    Stage
    Not phased
    Ages
    18 to 30
    Site
    Department of Kinesiology, University of Wisconsin, Madison, Wisconsin
    Locations
    2 in total
    Run by
    University of Wisconsin, Madison
  3. Therapeutic Strategies for Microvascular Dysfunction in Type 1 Diabetes

    The investigators will test the hypothesis that, in adults with type 1 diabetes (T1D), glucagon-like peptide-1 receptor agonism (GLP-1RA, i.e. dulaglutide) enhances insulin-mediated skeletal muscle microvascular perfusion via attenuating endothelial oxidative stress and thereby improving endothelia…

    Stage
    Phase 2
    Ages
    18 to 40
    Site
    AdventHealth Translational Research Institute, Orlando, Florida
    Run by
    AdventHealth Translational Research Institute
  4. SGC Stimulation, Perioperative Vascular Reactivity, and Organ Injury in Cardiac Surgery

    The goal of this mechanistic clinical trial is to learn about the effects of medications called soluble guanylyl cyclase stimulators on vascular function and markers of kidney and brain injury in patients having heart surgery. The main questions it aims to answer are: 1. Does soluble guanylyl cycla…

    Stage
    Phase 4
    Ages
    18 and older
    Site
    Vanderbilt University Medical Center, Nashville, Tennessee
    Run by
    Vanderbilt University Medical Center
  5. Role of ET-1, Physical Activity, and Sedentary Behavior in Microvascular Dysfunction Following GDM

    Women with a history of gestational diabetes mellitus (GDM) are at a 2-fold greater risk for the development of overt cardiovascular disease (CVD) following the effected pregnancy. While subsequent development of type II diabetes elevates this risk, prior GDM is an independent risk factor for CVD m…

    Stage
    EARLY_Phase 1
    Ages
    18 to 50
    Site
    University of Iowa, Iowa City, Iowa
    Run by
    Anna Stanhewicz, PhD
  6. Enhancing Parasympathetic Activity to Improve Endothelial Dysfunction, Vascular Oxidative Stress in African Americans

    Specific Aim 1: To test the hypothesis that prolonged (3-month) treatment with galantamine inhibits NADPH IsoLG-protein adducts formation and improves markers of endothelial cell (EC) dysfunction in AAs. Aim 1a: The investigators will determine if galantamine inhibits NADPH IsoLG-protein adducts fo…

    Stage
    Phase 1
    Ages
    18 to 60
    Site
    Chaney Johnson, Nashville, Tennessee
    Run by
    Vanderbilt University Medical Center
  7. EndoPAT Device for Endothelial Dysfunction in ED

    To assess endothelial dysfunction in young men (aged 30-50) with vasculogenic ED identified through penile Doppler ultrasound. To evaluate changes in endothelial function using EndoPAT before and 3-6 months after daily low-dose phosphodiesterase type 5 (PDE5) inhibitor therapy. To investigate endot…

    Stage
    Not phased
    Ages
    18 and older
    Site
    UCI Urology | Men's Health Center, Newport Beach, California
    Run by
    University of California, Irvine
  8. Inspiratory Muscle Strength Training for Lowering Blood Pressure and Improving Endothelial Function in Postmenopausal Women: Comparison With "Standard of Care" Aerobic Exercise

    High blood pressure (BP) is the major modifiable risk factor for cardiovascular diseases (CVD) and related health conditions, particularly among postmenopausal (PM) women. In adults age ≥50 years this risk is primarily driven by above-normal systolic BP (SBP ≥120 mmHg), as diastolic BP plateaus, th…

    Stage
    Not phased
    Ages
    50 and older
    Site
    Integrative Physiology of Aging Laboratory, Boulder, Colorado
    Run by
    University of Colorado, Boulder
  9. Role of Inflammation in Vascular Phenotype Associated With E-cigarette Use

    The use of electronic nicotine delivery systems, or e-cigarettes - colloquially referred to as "vaping" - in the United States has increased exponentially since their introduction to the US market in 2007. Prevalence of ever and current e-cigarette use is highest among teenagers and young adults wi…

    Stage
    EARLY_Phase 1
    Ages
    18 to 24
    Site
    Iowa Bioscience Innovation Facility, Iowa City, Iowa
    Locations
    2 in total
    Run by
    University of Iowa
  10. Microvascular Dysfunction in Obesity

    Impaired endothelial function is observed in disease states related to obesity, such as atherosclerosis, coronary artery disease, and diabetes. Reactive oxygen species (ROS) production and resultant oxidative stress contribute to the development of these obesity-related diseases. The enzyme NADPH-o…

    Stage
    Not phased
    Ages
    18 to 45
    Site
    Florida State University, Tallahassee, Florida
    Run by
    Florida State University
  11. The Iowa ACEs and Sleep Cohort and Manipulating Sleep in Young Adults With ACEs Studies

    The overall purpose of this study is to understand the role of disrupted sleep in the association of exposure to early life adversity (adverse childhood experiences (ACEs)) with vascular endothelial (dys)function. In Aim 1 (The Iowa ACEs and Sleep Cohort Study), the investigators will utilize a cro…

    Stage
    Not phased
    Ages
    18 to 29
    Site
    Integrative Laboratory of Applied Physiology and Lifestyle Medicine, Iowa City, Iowa
    Run by
    Nathaniel Jenkins
  12. Testosterone Deficiency and Endothelial Dysfunction After Spinal Cord Injury

    Heart attacks and strokes are among the most common causes of premature death in individuals living with spinal cord injury (SCI) and appear to occur earlier in life. The factors that lead to the heighten and accelerated risk of heart attacks and strokes in adults living with SCI remain poorly unde…

    Stage
    Not phased
    Ages
    18 to 89
    Site
    Craig Hospital, Englewood, Colorado
    Run by
    Craig Hospital
  13. Endothelial Dysfunction After SCI

    This study plans to learn how endothelial cells, single cell lining of blood vessels may be dysfunctional after a spinal cord injury. Endothelial dysfunction will be measured by the capacity of blood vessels to vasodilate (increase in size) and alter blood flow is lower in adults with a spinal cord…

    Stage
    Not phased
    Ages
    18 and older
    Site
    Craig Hospital, Englewood, Colorado
    Run by
    Craig Hospital
  14. Ischemic Conditioning to Promote Microvascular Resiliency in Frail Individuals

    The goal of this clinical trial is to see how small blood vessels respond to the stress of high intensity exercise, and if a safe and simple intervention called ischemic conditioning can protect blood vessels from the stress of exercise. Participants will come in for 3 study visits and get home-bas…

    Stage
    Phase 2
    Ages
    65 to 85
    Site
    Froedtert Hospital, Wauwatosa, Wisconsin
    Run by
    Medical College of Wisconsin
  15. NightWare and Cardiovascular Health in Veterans With PTSD

    The purpose of this study is to learn more about the effectiveness of a prescription wrist-wearable device called NightWare (NW) on improving sleep in Veterans with nightmares related to posttraumatic stress disorder (PTSD). The investigators also want to learn whether it improves cardiovascular he…

    Stage
    Not phased
    Ages
    22 to 88
    Site
    Rocky Mountain Regional VA Medical Center, Aurora, CO, Aurora, Colorado
    Run by
    VA Office of Research and Development
  16. MANATEE-T1D: Metformin ANd AutomaTEd Insulin Delivery System Effects on Renal Vascular Resistance, Insulin Sensitivity, and Cardiometabolic Function in Youth With Type 1 Diabetes

    Diabetic kidney disease and cardiovascular disease remain the leading causes of morbidity and mortality in people with type 1 diabetes and are exacerbated with longer duration of diabetes and time outside goal glycemic range. Yet, type 1 diabetes is a complex disease with pathophysiology that exten…

    Stage
    Phase 1
    Ages
    12 to 25
    Site
    Seattle Children's Hospital, Seattle, Washington
    Locations
    2 in total
    Run by
    Kalie Tommerdahl
  17. Puberty Suppression and Cardiometabolic Health

    This observational study will evaluate the effect of puberty suppression on insulin sensitivity, metabolic rate and vascular health among transgender female youth at baseline and 6 months after initiation of a gondoatropin releasing hormone agonist compared to matched cisgender male controls.

    Stage
    Not phased
    Ages
    9 to 14
    Site
    University of Colorado Anschutz Medical Campus, Aurora, Colorado
    Run by
    University of Colorado, Denver
  18. B-Complex: A Nutraceutical SANS Countermeasure

    In this project, the investigators propose to test effectiveness of a daily nutraceutical supplement containing bioactive B vitamins to mitigate optic disc edema in astronauts. The proposed countermeasure is intended to maximize functioning of the one-carbon metabolic pathway to provide enough subs…

    Stage
    Phase 1
    Ages
    20 to 100
    Site
    Johnson Space Center, Houston, Texas
    Run by
    National Aeronautics and Space Administration (NASA)
  19. Bright Light Exposure in Surgical Patients

    1. Elucidate the influence of intense light therapy pretreatment in patients undergoing cardiac surgery. We hypothesize that intense light exposure is associated with the peripheral stabilization of Per2 in human buccal swabs and plasma samples before surgery and with a decrease of Troponin I level…

    Stage
    Not phased
    Ages
    18 to 90
    Site
    University of Colorado Denver | Anschutz Medical Campus, Denver, Colorado
    Run by
    University of Colorado, Denver
  20. Sodium Lowering Vascular Effects Trial

    The proposed mechanistic trial will test the effect of dietary sodium reduction on cardiac and vascular structure and function in those with elevated blood pressure or hypertension. Findings from this study will fill the knowledge gap on the underlying mechanisms of dietary sodium intake on cardiov…

    Stage
    Not phased
    Ages
    40 and older
    Site
    Tulane University Office of Health Research, New Orleans, Louisiana
    Run by
    Tulane University
  21. Optimizing Pulsatility During Cardiopulmonary Bypass

    Cardiopulmonary bypass during cardiac surgery provides blood flow to the body during surgery but has adverse effects on different organs. Blood flow during cardiopulmonary bypass may be pulsatile or non-pulsatile, which may impact normal organ function after surgery. The study will collect data on …

    Stage
    Not phased
    Ages
    50 to 70
    Site
    University of Colorado Hospital, Aurora, Colorado
    Run by
    University of Colorado, Denver
  22. Role of Endothelial Function in SCI CVD Risk

    Individuals with spinal cord injury have heart attacks and strokes more frequently, and much earlier in life. People with spinal cord injuries develop plaque in vessels much faster, and the reasons why are unclear. Doctors generally attributed the increased risk with weight gain and developing diab…

    Stage
    Not phased
    Ages
    18 to 89
    Site
    Craig Hospital, Englewood, Colorado
    Run by
    Craig Hospital

How to read this page. Every study here comes from ClinicalTrials.gov, the public registry that research teams are required to file with. We have summarised each one in plain language and shown where it is running. We have not changed what any study says it is doing.

What TrialBoost is. We help people find research that might suit them, and, if they ask us to, we pass their details to the research team running it. We are not a doctor, a research site, or a study sponsor, and we do not decide who takes part in anything. Joining costs nothing and you can change your mind at any point.

Paid placement. Some studies pay us when someone asks to be connected to them. Those are labelled Sponsored wherever they appear, and they only appear when they match what you were actually looking for.