Clinical trials: Microvascular Disease
Syndrome X
Syndrome X and Endothelial Dysfunction
Cardiac syndrome X is characterized by angina, positve stress test, and patent coronary angiography, and its probable mechanism is microvascular dysfunction associated with endothelial dysfunction.
- Trial name
- NCT00190086
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Far Eastern Memorial Hospital
Infant, Premature, Diseases
Measurement of Neonatal Microvascular Hemodynamics Using Non-invasive Optical Technologies
Alterations to microvascular blood flow in premature infants, are known to contribute to several major disease entities. The optically-measured tissue blood flow, to determine tissue perfusion that can be use to detect blood loss.
- Trial name
- NCT01982357
- Testing
- Laser Speckle Imaging and Diffuse Optical Spectroscopy
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Child, Only, Obesity
Microvascular Reactivity in Prepubertal Children
This is a cross-sectional study aimed to investigate microvascular reactivity in prepubertal children according to adiposity status.
- Conditions
- Child, Only, Obesity, Endothelial Dysfunction
- Trial name
- MicroChild (NCT03171441)
- Testing
- nailfold videocapillaroscopy, inflammatory biomarkers
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Free Tissue Flaps
Detection of Flap Ischemia Using Interstitial Glucose Monitor
A simple device that objectively assesses flap perfusion - either as a stand-alone tool or an adjunct to the current monitoring method - would be a tremendous improvement in detection of early postoperative flap ischemia and, in…
- Trial name
- NCT02604069
- Testing
- Continuous Glucose Monitor
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hamilton Health Sciences Corporation
Chest Pain, Sickle Cell Anemia
Effects of Nitric Oxide and Nitroglycerin in Patients With Sickle Cell Anemia
Sickle cell anemia is the most common genetic disease affecting African-Americans. About 1 in every 1000 African-Americans has the disease and 1 in every 12 carry the genes that could be passed on to their children.
- Trial name
- NCT00001716
- Testing
- Nitric Oxide, Nitroglycerin
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
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
Severe Malaria
Severe and Cerebral Malaria Investigated Through Host Metabolomics
The aim is to describe disease mechanisms of severe and cerebral malaria and identify new targets for adjunctive therapies. Despite treatment between 10-30% of patients with severe malaria die.
- Trial name
- NCT02451904
- Testing
- Observation
- Where
- Bangladesh
- Volunteers
- 840 people, healthy volunteers welcome
- Sponsor
- University of Oxford
MINOCA, STEMI
Retinal OCTA for Microvascular Dysfunction Evaluation and Outcome Prediction in MINOCA Patients
The aim of this study is to evaluate microvascular dysfunction through OCTA in MINOCA patients. In order to better understand the condition, OCTA will also be performed in two matched patient groups: healthy controls and ACS…
- Conditions
- MINOCA, STEMI, Normal
- Trial name
- REVEAL (NCT07055152)
- Where
- Italy
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Pisa
Pediatric Hypertension, Primary Hypertension
Endothelial Extracellular Vesicles as Biomarkers of Endothelial Activation in Children With Newly Diagnosed Hypertension
Childhood hypertension is associated with early endothelial dysfunction and an increased risk of future cardiovascular disease. Endothelial extracellular vesicles (EEVs) have emerged as promising biomarkers of endothelial…
- Conditions
- Pediatric Hypertension, Primary Hypertension, Endothelial Dysfunction
- Trial name
- HYPER-endoEV-c (NCT07728643)
- Where
- Croatia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Josip Juraj Strossmayer University of Osijek
Obesity
Effect of Resistance Training on Microvascular, Hemodynamic and Physical Parameters in Obese Adolescents
The purpose of this study is to investigate the effect os resistance training on microvascular reactivity, endothelial functions, inflammatory markers, blood pressure, heart rate, body composition and physical fitness in obese…
- Trial name
- NCT01692314
- Testing
- Resistance training
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Cystic Fibrosis (CF), Cystic Fibrosis-related Diabetes
A CFit Study - Baseline
A great medical success is the increase in the median survival age associated with cystic fibrosis (CF). However, this success has led to a new era of research with the aim to maximise the quality of life (QoL) of the aging CF…
- Trial name
- NCT03234387
- Testing
- No intervention - only assessments.
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Portsmouth
Cardiomyopathy, Hypertrophic, Coronary Disease
Analysis of Heart Muscle Function in Patients With Heart Disease and Normal Volunteers
Myocardial ischemia is a heart condition in which not enough blood supply and oxygen reaches the heart muscle. Damage to the major blood vessels of the heart (coronary artery disease), minor blood vessels of the heart…
- Conditions
- Cardiomyopathy, Hypertrophic, Coronary Disease, Healthy, Myocardial Ischemia
- Trial name
- NCT00001459
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Type2 Diabetes, Type 2 Diabetes Mellitus in Obese
Brain Health in Youth With Normal Weight, Overweight and Obesity at Risk for Type 2 Diabetes (T2D)
Investigators propose to study youth across the spectrum of body mass index (BMI) and dysglycemia. This approach will allow investigators to disentangle the relationship of key features of type 2 diabetes (T2D) risk (e.g.
- Conditions
- Type2 Diabetes, Type 2 Diabetes Mellitus in Obese, Dysglycemia, Microvascular Complications
- Trial name
- Metabrain (NCT05277558)
- Testing
- Observational
- Where
- 2 sites in United States
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine