Clinical trials: Endothelial Function
Type 2 Diabetes Mellitus
Effect of Bosentan on Endothelial Function in Patients With Type 2 Diabetes
The purpose of the study is to investigate if oral treatment with bosentan improves endothelium-dependent vasodilatation in patients with type 2 diabetes and microangiopathy.
- Trial name
- BANDY (NCT01357109)
- Testing
- Bosentan
- Where
- Sweden
- Volunteers
- 56 people
- Sponsor
- Karolinska Institutet
Cardiovascular Disease, Type 2 Diabetes
Complement and Cardiovascular Risk in Adolescents
This study evaluates how genetic variations in complement, a part of the immune system, affect cardiovascular risk in adolescents.
- Trial name
- CCRIA (NCT02821104)
- Where
- United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Hypercholesterolemia, Postmenopause
Vascular and Metabolic Effects of Hormone Therapy Combined With L-Arginine in Postmenopausal Women
Estrogen therapy has been associated with reduced risk of coronary heart disease events in observational studies of postmenopausal women.
- Trial name
- NCT00001752
- Testing
- L-arginine, Estrogen
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Diabetes Mellitus, Non-Insulin Dependent, Non-Insulin Dependent
Study of the Effects of Vitamin C on Patients With Type 2 Diabetes
Diabetes is a disease characterized by decreased sensitivity to the action on insulin to promote sugar (glucose) use and blood vessel relaxation (vasodilation) in muscle.
- Trial name
- NCT00001870
- Testing
- Acetylcholine
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
Prader-Willi Syndrome, Obesity
Plasma Adiponectin Level and Vascular Endothelial and Smooth Muscle Cell Function in Children With Prader-Willi Syndrome
Context: Prader-Willi syndrome (PWS) is a genetic disorder characterized by childhood-onset obesity and endocrine dysfunction that leads to cardiovascular disability and early death within the first 3 decades of life.
- Trial name
- NCT01479322
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Polycystic Ovary Syndrome, Endothelial Dysfunction
Metformin+ Drospirenone/ethinylestradiol30µg and Flow-mediated Dilation in Polycystic Ovary Syndrome
The purpose of this study is to assess the effects of ethinylestradiol 30µg-drospirenone combined with metformin and weight loss by means of dietary intervention on the indices of endothelial dysfunction (i.e.
- Trial name
- NCT01459445
- Testing
- Metformin, Ethinylestradiol 30µg-Drospirenone
- Where
- Romania
- Volunteers
- 26 people
- Sponsor
- Iuliu Hatieganu University of Medicine and Pharmacy
Retinopathy of Prematurity (ROP), Prematurity Complications
Retinopathy of Prematurity - Visual Function and Retinal Structure
Children born prematurely may develop a characteristic retinal disease named retinopathy of prematurity (ROP). This disease could lead to retinal detachment and blindness.
- Conditions
- Retinopathy of Prematurity (ROP), Prematurity Complications, Cerebral Visual Impairment, Visual Field Defect
- Trial name
- NCT07427719
- Where
- Norway
- Volunteers
- 140 people
- Sponsor
- Oslo University Hospital
Juvenile Idiopathic Arthritis, Juvenile Arthritis
Effectiveness and Feasibility of a Home-based Exercise Program for Adolescents With Juvenile Idiopathic Arthritis
This study will aim to test the effectiveness and feasibility of a technology-supported home-based exercise program in adolescents with JIA.
- Conditions
- Juvenile Idiopathic Arthritis, Juvenile Arthritis, Juvenile Rheumatoid Arthritis
- Trial name
- THE_JIA (NCT05114343)
- Testing
- Exercise
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- University of Sao Paulo General Hospital
Hyperlipidemia
The Effects of a Mediterranean Diet in Pediatric Hyperlipidemia
Children with high cholesterol levels are especially vulnerable and are at high risk for early onset coronary heart disease (CHD).
- Trial name
- EARLYMedit (NCT01308710)
- Testing
- Omega-3 fatty acid (Eicosapentaenoic acid)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of California, San Francisco
Atherosclerosis, Heart Failure, Congestive
The Role of Angiotensin Type I Receptor in the Regulation of Human Peripheral Vascular Function
The renin angiotensin system (RAS) plays an important physiological and pathophysiological role in the control of blood pressure and plasma volume.
- Conditions
- Atherosclerosis, Heart Failure, Congestive, Hypertension, Myocardial Infarction
- Trial name
- NCT00001628
- Testing
- Angiotensin II type 1 receptor antagonists
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Pregnancy, Preeclampsia
Influence of Physical Exercise on Endothelial Function in Pregnant Women
The purpose of this study is to determine the effect of regular aerobic exercise on endothelial function in pregnancy.
- Conditions
- Pregnancy, Preeclampsia, Exercise
- Trial name
- NCT00741312
- Testing
- Regular aerobic physical exercise, Activities of daily living
- Where
- Colombia
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Universidad del Valle, Colombia
Autosomal Dominant Polycystic Kidney Disease
A Study to Evaluate Homocysteine Metabolism and Endothelial Function in ADPKD
The purpose of this study is to assess homocysteine metabolism and systemic endothelial function at the early stages of the disease and determine the prognostic value of homocysteine, related metabolites, and markers of…
- Trial name
- HCY (NCT05193981)
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Mayo Clinic
HIV, Acquired Immunodeficiency Syndrome
Evaluating an Exercise Program to Reduce Cardiovascular Risk Factors in Children Infected With HIV
People infected with HIV are now living longer lives because of the use of highly active antiretroviral therapy (HAART). However, HAART medications have been shown to increase the risk of cardiovascular disease and metabolic…
- Conditions
- HIV, Acquired Immunodeficiency Syndrome, Cardiovascular Diseases
- Trial name
- NCT00908284
- Testing
- Exercise Program, Control Group
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Miami
Type 1 Diabetes Mellitus
Effects of Vitamin C and E on Endothelial Function in Adolescent Diabetes
The endothelium is the lining of the blood vessels that helps prevent damage to the vessels. The endothelium does not function as well as it should in adolescents with type 1 diabetes. This causes future diabetes complications.
- Trial name
- NCT02019186
- Testing
- Vitamin C, Vitamin E
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Nationwide Children's Hospital
Heart Defects
Physical Activity Measured Through Accelerometers and Its Association With Endothelial Function in Young Patients With Fontan Physiology
This study will be a cross sectional assessment of physical activity as measured through accelerometers and its association with endothelial function of children with Fontan circulation and healthy age and gender matched controls…
- Trial name
- NCT02938429
- Testing
- Physical activity measures via Actigraph GT3X+ accelerometers for 7 consecutive days
- Where
- Canada
- Volunteers
- 25 people
- Sponsor
- University of Alberta
Type 1 Diabetes, Diabetic Kidney Disease
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.
- Conditions
- Type 1 Diabetes, Diabetic Kidney Disease, Cardiovascular Diseases, Endothelial Dysfunction
- Trial name
- MANATEE-T1D (NCT05065372)
- Testing
- Metformin Hcl 1000Mg Tab, Aminohippurate Sodium 20 % Injection, Iohexol 300 Mg/mL Injectable Solution
- Where
- 2 sites in United States
- Volunteers
- 60 people
- Sponsor
- Kalie Tommerdahl
Type 2 Diabetes Mellitus
Atorvastatin and Endothelial Function in Type 2 Diabetes Mellitus (ATTEND-Study)
The aim of this study is to examine the effect of intensive cholesterol lowering therapy and tight blood pressure (BP) regulation on endothelial function (inner cell layer of vessels that determines dilatation) in type 2 diabetic…
- Trial name
- NCT00124397
- Testing
- Atorvastatin
- Where
- Denmark
- Volunteers
- 186 people
- Sponsor
- University of Southern Denmark
Chagas Cardiomyopathy
Microvascular Endothelial Function in a Cohort of Patients With the Cardiac Form of Chronic Chagas Disease.
The present study aims to evaluate the microvascular endothelial function of a single centre cohort of patients with the cardiac form of Chagas disease, and to search for associations with clinical and laboratory variables.
- Trial name
- NCT03524768
- Testing
- skin laser speckle contrast imaging and video-capillaroscopy
- Where
- Brazil
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National Institute of Cardiology, Laranjeiras, Brazil
type1diabetes
Empagliflozin in Adolescent Diabetes
Empagliflozin, an inhibitor of the sodium glucose co-transporter 2 (SGLT2), reduces post-prandial glucose levels in adults with both type 2 and type 1 diabetes and importantly reduces both cardiovascular and renal complications…
- Trial name
- NCT04917692
- Testing
- Empagliflozin
- Where
- United States
- Sponsor
- Ohio State University
Obesity, Atherosclerosis
Endothelial Dysfunction in Obese Children
The purpose of this study is to objectify the effect of diet and exercise on early markers of atherosclerosis in obese children.
- Trial name
- EDOC (NCT01461226)
- Testing
- Exercise training, Usual care
- Where
- 3 sites in Belgium
- Volunteers
- 61 people
- Sponsor
- University Hospital, Antwerp