Clinical trials: Endothelial Dysfunction
Endothelial Dysfunction
A Phase 2, Pharmacokinetic (PK) Study of 6R-BH4 Alone or 6R-BH4 With Vitamin C in Subjects With Endothelial Dysfunction
This Phase 2, randomized, open-label, 2-treatment, 2-sequence, 2-period crossover, pharmacokinetic (PK) study will compare plasma concentrations of BH4 in subjects with endothelial dysfunction following 14 days of treatment by…
- Trial name
- NCT00532844
- Testing
- Sapropterin Dihydrochloride, Sapropterin Dihydrochloride and Vitamin C
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- BioMarin Pharmaceutical
Endothelial Dysfunction, Hyperhomocysteinemia
Effect of L-Arginine and Pycnogenol on Light to Moderate Hypertension and Endothelial Function
The effect of a combination product (Verum ) with L-arginine, Pycnogenol, vitamin K2, R-(+)-alpha-lipoic acid and vitamins B6, B12 and folic acid is investigated in a double blind placebo-controlled cross-over study.
- Conditions
- Endothelial Dysfunction, Hyperhomocysteinemia, Hypertension Grade I, Subgroup "Borderline" (WHO)
- Trial name
- NCT02392767
- Testing
- Verum
- Where
- Germany
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Dr. Loges & Co. GmbH
Tobacco Abuse Smoke
Effect of an Inhaled Glucocorticosteroid (ICS) on Endothelial Dysfunction in Cigarette Smokers
The hypothesis underlying the proposed study is that the blunted endothelium-dependent vasodilation seen in the airway of current smokers is also present in the brachial artery, and that the same inhaled corticosteroid (ICS)…
- Trial name
- NCT01216735
- Testing
- Fluticasone
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Miami
Covid19
Accelerating COVID-19 Therapeutic Interventions and Vaccines 4 ACUTE
This is a randomized, open label, adaptive platform trial to compare the effectiveness of antithrombotic and additional strategies for prevention of adverse outcomes in COVID-19 positive inpatients
- Trial name
- ACTIV-4A (NCT04505774)
- Testing
- theraputic heparin, prophylactic heparin, P2Y12
- Where
- 101 sites in United States, Brazil and 2 more
- Volunteers
- 3,591 people
- Sponsor
- Matthew Neal MD
Obesity, Hypertension
A Randomized Clinical Trial To Study Losartan On Endothelial Dysfunction and Insulin Resistance In Obese Patients
The main purposes of this study are to find out if the study drug losartan (Cozaar) or placebo ("sugar pill") has an effect on insulin sensitivity (how your body responds to insulin) and to measure the effect of the study drug…
- Conditions
- Obesity, Hypertension, Hyperglycemia
- Trial name
- NCT00675987
- Testing
- losartan
- Where
- 9 sites in United States
- Volunteers
- 53 people
- Sponsor
- Brigham and Women's Hospital
Obstructive Sleep Apnea, Hypoxemia
Mechanisms of Endothelial Cell Dysfunction in Sleep Apnea
Sleep apnea is a common sleep disorder characterized by temporary stops in breathing during sleep and has been associated with the development of cardiovascular disease.
- Trial name
- NCT00859950
- Testing
- Continuous Positive Airway Pressure (CPAP)
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Carotid Artery Diseases, Atherosclerosis
Effect of Valsartan on Carotid Artery Disease
The EFFERVESCENT trial is designed to evaluate the effects of a specific ARB, called valsartan, on atherosclerosis. The investigators want to know if treatment with valsartan will increase the blood levels of markers responsible…
- Trial name
- NCT00208767
- Testing
- Valsartan
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Emory University
Diabetes Mellitus, Non-Insulin-Dependent, Hypertensive Disease
To Evaluate the Effect of Liraglutide on Ambulatory Blood Pressure-A Pilot Study
The investigators are conducting this research to study the effect of Liraglutide on blood pressure. Several studies have shown increased cardiovascular complications and deaths in diabetics with hypertension.
- Trial name
- NCT02299388
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Tulane University School of Medicine
Phenylketonuria
Phenylketonuria, Oxidative Stress, and BH4
The purpose of this study is to see how tetrahydrobiopterin therapy (BH4; also known as sapropterin dihydrochloride or Kuvan) affects measures of oxidative stress and endothelial function in patients with Phenylketonuria (PKU).
- Trial name
- NCT01395394
- Testing
- Kuvan, Meal Challenge
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Emory University
Stable Angina Pectoris, Atherosclerosis
Effect of Molsidomine on the Endothelial (Internal Layer of Blood Vessels) Dysfunction in Patients With Angina Pectoris
Molsidomine used as an add-on treatment on standard care therapy should be superior to placebo used also as an add-on treatment on standard care therapy on improving the endothelial function (endothelium score measured by…
- Trial name
- MEDCOR (NCT01363661)
- Testing
- Coruno
- Where
- Belgium
- Volunteers
- 165 people
- Sponsor
- Therabel Pharma SA/NV
HIV, Endothelial Dysfunction
N-acetylcysteine to Reduce Oxidative Stress and Improve Endothelial Function in HIV-infected Older Adults
The goal of this study is to determine if n-acetylcysteine, given as PharmaNAC, reduces oxidative stress and improves vascular function in HIV-infected older adults already on HIV treatment.
- Conditions
- HIV, Endothelial Dysfunction, Oxidative Stress
- Trial name
- NCT01962961
- Testing
- PharmaNAC (N-acetylcysteine)
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Indiana University
Estrogen Deficiency, Cardiovascular Disease (CVD)
Atherosclerosis, Immune Mediated Inflammation and Hypoestrogenemia in Young Women
The purpose of this study is to determine whether young women with functional hypothalamic amenorrhea (premenopausal HypoE) is associated with risk factors for pre-clinical cardiovascular disease (CVD).
- Conditions
- Estrogen Deficiency, Cardiovascular Disease (CVD), Functional Hypothalamic Amenorrhea, Endothelial Dysfunction
- Trial name
- NCT03018366
- Testing
- 17beta Estradiol, Progesterone
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Type 2 Diabetes
Effect of Saxagliptin on EPCs as a Cellular Biomarker for Evaluating Endothelial Dysfunction in Early T2DM Patients
Type 2 diabetes is a national epidemic. Diabetes has undesirable effects on blood vessels which may contribute to heart disease. Endothelial Progenitor Cells(EPCs) are found in the blood .
- Trial name
- NCT02024477
- Testing
- Saxagliptin
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- George Washington University
Obesity, Endothelial Dysfunction
Effects of Body Mass Index on the Hyperemic Response to Regadenoson
We will test the hypothesis that a single dose of Regadenoson will produce equivalent degrees of coronary hyperemia in patients of widely different body size.
- Conditions
- Obesity, Endothelial Dysfunction, Decreased Vascular Flow
- Trial name
- NCT00859833
- Testing
- Adenosine, Regadenoson
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Utah
HIV, Endothelial Dysfunction
Safety and Efficacy of Salsalate to Treat Endothelial Dysfunction in HIV-infected Adults
This is a phase II, open label, randomized-controlled pilot study designed to study both the efficacy and safety of salsalate in decreasing endothelial cell dysfunction, systemic inflammation, and insulin resistance in…
- Conditions
- HIV, Endothelial Dysfunction, Inflammation, Insulin Resistance
- Trial name
- Salsalate (NCT01046682)
- Testing
- Salsalate
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University Hospitals Cleveland Medical Center
High Blood Pressure, Metabolic Syndrome
Comparison of Aliskiren and Amlodipine on Insulin Resistance and Endothelial Dysfunction in Patients With Hypertension and Metabolic Syndrome
The purpose of this study was to determine the effects of Aliskiren on insulin resistance (IR) and endothelial dysfunction (ED) in patients with high blood pressure and metabolic syndrome.
- Conditions
- High Blood Pressure, Metabolic Syndrome, Insulin Resistance, Endothelial Dysfunction
- Trial name
- NCT00417170
- Testing
- Aliskiren, Amlodipine
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Novartis Pharmaceuticals
Chronic Kidney Diseases, Endothelial Dysfunction
Resveratrol and Vascular Function in CKD
The proposed research is clinical study evaluating the therapeutic benefits of resveratrol on vascular function in patients with chronic kidney disease (CKD).
- Trial name
- NCT03597568
- Testing
- Resveratrol
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Diana Jalal
Endothelial Dysfunction, Metabolic Syndrome
Infusion of Umbilical Cord Versus Bone Marrow Derived Mesenchymal Stem Cells to Evaluate Cytokine Suppression.
This study is to compare the safety and efficacy of UCMSCs and BMMSCs administered intravenously in patients to evaluate cytokine suppression in patients with chronic inflammation.
- Conditions
- Endothelial Dysfunction, Metabolic Syndrome, Chronic Inflammation
- Trial name
- CERES (NCT03059355)
- Testing
- UCMSCs, BMMSCs
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Joshua M Hare
Sickle Cell Disease
A Phase 2 Study of the Effects of 6R-BH4 in Subjects With Sickle Cell Disease
This Phase 2a, multicenter, open-label, dose-escalation study is designed to assess the safety and biologic activity of daily oral administration of 4 escalating doses of sapropterin dihydrochloride over 16 weeks in subjects with…
- Trial name
- NCT00445978
- Testing
- Sapropterin Dihydrochloride
- Where
- 12 sites in United States
- Volunteers
- 32 people
- Sponsor
- BioMarin Pharmaceutical
Coronary Artery Disease, Endothelial Dysfunction
Darusentan Effect on PET Uptake Heterogeneity
The primary objective of this study is to test the hypothesis that myocardial perfusion heterogeneity, quantified by Markovian Homogeneity analysis of cardiac PET perfusion images, will improve in a quantitative manner after…
- Trial name
- Darusentan (NCT00738049)
- Testing
- darusentan 100 mg
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- K.Lance Gould