Clinical trials: Endothelial Function
Endothelial Function, Hyperglycemia
Hyperglycemia, Exercise, and Endothelial Function
The main purpose of this study is to determine if exercise preserves vascular function during hyperglycemia. All subjects will consume a sugary beverage three times daily for seven days.
- Trial name
- NCT03651713
- Testing
- GLU+EX, GLU
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Healthy
Effects of Phenolic Acids on Endothelial Function
Epidemiological studies suggest dietary (poly) phenols decrease the risk of death from cardiovascular diseases. (Poly)phenol-rich foods include fruits and vegetables as well as tea, coffee, red wine, and chocolate.
- Trial name
- NCT01772784
- Testing
- Phenolic acids
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
PCOS
Exogenous Ketone Supplementation in Females with Polycystic Ovary Syndrome
Polycystic ovary syndrome (PCOS) affects 1 in 5 females of reproductive age. Commonly characterized as a disorder of infertility, PCOS is often accompanied by 3 potent cardiovascular disease (CVD) risk factors: insulin…
- Trial name
- NCT06155708
- Testing
- Ketone, Water
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- McGill University
Fontan Procedure, Hypoplastic Left Heart Syndrome
Impact of Vitamin C on Endothelial Function and Exercise Capacity in Fontan-Palliated Patients
In this study, investigators will evaluate the effect of vitamin C on endothelial function, exercise tolerance and quality of life in patients with a single ventricle who have been palliated to Fontan physiology.
- Conditions
- Fontan Procedure, Hypoplastic Left Heart Syndrome, Tricuspid Atresia
- Trial name
- NCT00974025
- Testing
- Vitamin C
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Cardiovascular Diseases, Hypercholesterolemia
Plant Sterols on Cardiovascular Markers, Microbiota and Sterol Metabolism (Cardiofoodsterol)
Potential cholesterol-lowering effect of a regular intake of a plant sterol (PS)-containing food supplement, in overweight/obese type 1 or 2, normoglycemic/pre-diabetic, with LDL-cholesterol values > 115 mg/dl and not…
- Conditions
- Cardiovascular Diseases, Hypercholesterolemia, Prediabetic State, Overweight and Obesity
- Trial name
- NCT06481020
- Testing
- Plant sterols 2g/day
- Where
- Spain
- Volunteers
- 42 people
- Sponsor
- University of Valencia
Peripheral Arterial Diseases
Effect of Cilostazol Endothelial Progenitor Cells and Collateral Formation in Peripheral Occlusive Artery Disease (PAOD)
1. The number and function of circulating endothelial progenitor cells (EPCs) are inversely associated with coronary risk factors and atherosclerotic diseases such as PAOD. 2.
- Trial name
- NCT01952756
- Testing
- Cilostazol
- Where
- Taiwan
- Volunteers
- 44 people
- Sponsor
- National Cheng-Kung University Hospital
Polycystic Ovary Syndrome (PCOS)
Blood Vessel Function in Adolescents and Women With Polycystic Ovary Syndrome
The purpose of this study is to determine if changes in blood vessel health lead to the menstrual irregularities that women with PCOS experience.
- Trial name
- NCT01615562
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Aging, Arterial Stiffness
Inorganic Nitrate Supplementation on Cerebrovascular Aging and Arterial Stiffness Study
This study investigates the effect of dietary inorganic nitrate supplementation on 1) large elastic artery stiffness and hemodynamics and 2) cerebrovascular function in middle-aged and older adults.
- Conditions
- Aging, Arterial Stiffness, Endothelial Dysfunction, Hypertension
- Trial name
- INCA (NCT03617302)
- Testing
- Experimental: Nitrate-containing
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Gary L. Pierce, PhD
Coarctation of the Aorta
Statins and Endothelial Function in Patients With Coarctation of the Aorta
Coarctation of the aorta (CoA) accounts for approximately 8% of all congenital heart problems. Patients with CoA are well known to have an increased rates of early heart disease, high blood pressure, heart failure and stroke.
- Trial name
- NCT00767572
- Testing
- atorvastatin, Sugar pill
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- University of California, San Francisco
Cardiovascular Disease
Investigation of the Atherogenic Effects of Uric Acid-modified in Endothelial Dysfunction and the the Preventional Mechanism by Anthocyanidines
The purpose of this study is to confirm the protective effect and mechanism of anthocyanins on hyperuricemia patients with Cardiovascular disease.
- Trial name
- NCT02797028
- Testing
- Anthocyanidins capsule, Allopurinol
- Where
- China
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Guangzhou General Hospital of Guangzhou Military Command
Inflammation, Endothelial Dysfunction
Effect of CEAG on Inflammation and Endothelial Function
The purpose of the study is to look at the effect a dietary supplement called CEAG [Curcuminoids, EPA (Omega-3), Astaxanthin and Gamma Linolenic Acid (GLA)] has on inflammation and endothelial (inner layer of the blood vessels)…
- Trial name
- CEAG (NCT03906825)
- Testing
- CEAG
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Obstructive Sleep Apnea, Acute Kidney Failure
Effect of Obstructive Sleep Apnea on Central Blood Pressure and Kidney and Endothelial Function
Obstructive sleep apnea (OSA) is a frequently underdiagnosed condition that has emerged as an increasing medical problem with important social and financial implications worldwide.
- Conditions
- Obstructive Sleep Apnea, Acute Kidney Failure, Chronic Kidney Disease
- Trial name
- OSA-AKI (NCT00947479)
- Testing
- continuous positive airway pressure (CPAP)
- Where
- Poland
- Volunteers
- 50 people
- Sponsor
- Medical University of Lodz
Ischaemic Heart Diseases
The Effect of Ischaemic-Reperfusion in Man - A Bradykinin Dependent Pathway
Heart attacks are usually caused by a blood clot blocking an artery supplying blood to the heart. Current treatments are designed to relieve this blockage as quickly as possible to minimize damage to the heart muscle.
- Trial name
- NCT00965120
- Testing
- Forearm vascular study, bradykinin receptor antagonist (HOE-140)
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
HIV Infections, HIV Metabolic Cardiovascular Syndrome
Yoga for the Management of HIV-Metabolic Syndromes
We are testing the safety and efficacy of a 16-wk yoga lifestyle intervention on oral glucose tolerance, fasting lipid/lipoprotein levels, body composition, cardiovascular function, quality of life, CD4+ T-cell counts and viral…
- Conditions
- HIV Infections, HIV Metabolic Cardiovascular Syndrome, HIV Lipodystrophy, HIV Metabolic Syndromes
- Trial name
- NCT00627380
- Testing
- Yoga lifestyle intervention, Standard of care
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Washington University School of Medicine
Blood Pressure, Endothelial Dysfunction
Effect of Inorganic Nitrate Supplement on Blood Pressure
The primary purpose of this project is to assess the efficacy (effectiveness) of plant-based nitrate tablets to elevate nitric oxide in your system as measured by saliva and effect on lowering blood pressure (BP), supporting…
- Trial name
- NCT03909789
- Testing
- Plant based bioequivalent Nitrate supplementation
- Where
- United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Cardiovascular Disease
The STRETCH Study: Distensibility on Endothelial-Dependent Vasoreactivity in Subjects With Systolic Hypertension
The primary objective of the double-blind segment is to compare effects of alagebrium vs placebo on change from baseline in endothelial function, as assessed by flow-mediated vasodilation (FMD).
- Trial name
- NCT00302250
- Testing
- ALT-711 (alagebrium chloride)
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Synvista Therapeutics, Inc
Chronic Kidney Disease
Advanced Glycation End-products, Inflammation and Vascular Health in Chronic Kidney Disease
The purpose of the study is to learn more about how advanced glycation end-products can affect insulin resistance, inflammation and blood vessel health in people with kidney disease.
- Trial name
- NCT01769963
- Testing
- Research diet
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- University of Alabama at Birmingham
Hypertension
Clinical Trial to Assess the Effects of Low-fat Dairy on Systolic Blood Pressure
The purpose of this study is to determine if increased consumption of low-fat dairy can reduce blood pressure and improve endothelial function in men and women with pre or stage-1 hypertension.
- Trial name
- NCT01463085
- Testing
- Low-fat dairy
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- Dairy Research Institute
Cystic Fibrosis
Blood Flow and Vascular Function in Cystic Fibrosis
Cystic fibrosis (CF) has many health consequences. A reduction in the ability to perform exercise in patients with CF is related to greater death rates, steeper decline in lung function, and more frequent lung infections.
- Trial name
- CF-FLOW (NCT02057458)
- Testing
- Sildenafil (Acute-1 hour), Sildenafil (Subchronic-4 weeks)
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Augusta University
Inflammation Biomarkers, Oxidative Stress
Effect of Ginger Capsules on Inflammation, Oxidative Stress, and Endothelial Function
Randomized, double-blind, parallel, placebo-controlled clinical trial designed and conducted to evaluate the effect of daily consumption of ginger, on parameters related to inflammation, oxidative stress, and endothelial damage…
- Conditions
- Inflammation Biomarkers, Oxidative Stress, Cardiometabolic Risk Factors
- Trial name
- NCT07437222
- Testing
- Ginger supplement
- Where
- Spain
- Volunteers
- 50 people
- Sponsor
- Ana Mª Garcia Munoz
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