Clinical trials: Microvascular Disease
Angina Pectoris, Microvascular Angina
Angina in Non Coronary Artery Disease
Many patients undergoing coronary angiography are found to have no significant coronary artery disease (CAD) despite angina equivalent symptoms and/or electrocardiographic abnormalities suggestive of myocardial ischemia.
- Conditions
- Angina Pectoris, Microvascular Angina, Angina Pectoris, Variant
- Trial name
- HeartQuest (NCT01318629)
- Where
- Switzerland
- Volunteers
- 718 people
- Sponsor
- Luzerner Kantonsspital
Myocardial Infarction, Gender
Barts-MINOCA Registry
The last 15 years the introduction of primary angioplasty has radically improved outcomes for acute myocardial infarction (AMI).
- Conditions
- Myocardial Infarction, Gender, Coronary Microvascular Disease
- Trial name
- NCT04440761
- Testing
- Observation only
- Where
- United Kingdom
- Volunteers
- 3,000 people
- Sponsor
- Queen Mary University of London
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
Hyperthyroidism/Thyrotoxicosis
Clinical Value of Microvascular Ultrasonography in Real-time Differential Diagnosis of Thyrotoxic Patients
This study aims to verify the clinical value of thyroid ultrasound with microvascular flow imaging in thyrotoxic patients for differential diagnosis between hyperthyroidism and thyroiditis.
- Trial name
- NCT04879173
- Testing
- RS85 Ultrasound device
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- Dong Jun Lim
Tetrology of Fallot
Assessment of Microvascular Circulation in the Pediatric Cardiac Surgery Patient
The pediatric cardiac surgery patient endures a tremendous number of physiologic alterations during surgery and cardiopulmonary bypass (CPB) that lasts well into the recovery period.
- Trial name
- NCT07184476
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Boston Children's Hospital
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
Covid19, Multisystem Inflammatory Syndrome in Children (MIS-C)
Contrast Enhanced Ultrasound in COVID-19
Initial data from COVID-19 patients suggests that one of the primary causes of death is significant endothelial injury leading to blood clotting and impaired multiorgan microvascular perfusion.
- Trial name
- NCT04640038
- Testing
- Sulfur hexafluoride lipid-type A microspheres
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Children's Hospital of Philadelphia
Muscle Spasticity, Gait Disorders, Neurologic
Ultrasonographic Assessment of Muscle Morphology, Function, and Clinical Findings in Spastic Cerebral Palsy
This study focuses on children with spastic cerebral palsy and aims to examine how muscle morphology and tissue characteristics, as assessed by ultrasound, may relate to functional motor abilities.
- Conditions
- Muscle Spasticity, Gait Disorders, Neurologic, Cerebral Palsy, Spastic
- Trial name
- US-sCP (NCT07118228)
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people
- Sponsor
- Kocaeli University
Trigeminal Neuralgia
Comparing Clinical Benefits of Gamma Knife and Microvascular Decompression for Trigeminal Neuralgia
Clinical randomized study to compare the clinical effectiveness between two modalities of treatment of trigeminal neuralgia namely gamma knife radio surgery and microvascular decompression
- Trial name
- NCT03991039
- Testing
- Gamma knife
- Volunteers
- 84 people
- Sponsor
- University of Baghdad
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
Type 1 Diabetes, C-peptide
C-peptide Correlation With Microvascular Complications in T1DM
The purpose of this study is to investigate the presence of residual insulin secretion in patients with DM1 and its correlation with the possible protection against early microvascular and macrovascular complications, emphasizing…
- Conditions
- Type 1 Diabetes, C-peptide, Diabetes Complications
- Trial name
- NCT04474535
- Where
- Greece
- Volunteers
- 200 people
- Sponsor
- National and Kapodistrian University of Athens
Cystic Fibrosis Related Diabetes
The Microvascular Complications Study
Our general aim is to determine the prevalence of diabetic microvascular complications in CFRD patients with and without fasting hyperglycemia, and to explore whether the presence of these complications is related to diabetes or…
- Trial name
- NCT00222508
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- University of Minnesota
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)
Diabetic Retinopathy (DR), Retinal Microvascular Changes
Relation Between Glycemic Control and Retinal Microvascular Changes in Diabetic Patients Using OCTA
An observational cross-sectional comparative study which will be conducted in the Department of Ophthalmology, Sohag University Hospital, Egypt to detect the relation between glycemic control and retinal microvascular changes in…
- Trial name
- Retinopathy (NCT07726381)
- Volunteers
- 50 people
- Sponsor
- Sohag University
Ischemia, Myocardial, Non-Obstructive Coronary Atherosclerosis
INOCA-NA a Local Prospective Registry
The present study has the following objectives: 1. To investigate the prevalence of INOCA in patients referring for a clinically indicated coronary angiography (CA) c/o Division of Cardiology - Federico II University Hospital; 2.
- Conditions
- Ischemia, Myocardial, Non-Obstructive Coronary Atherosclerosis, Microcirculatory Status, Coronary Microvascular Dysfunction (CMD)
- Trial name
- INOCA-NA (NCT06588244)
- Where
- Italy
- Volunteers
- 250 people
- Sponsor
- Federico II University
ST Segment Elevation Myocardial Infarction
Early Prediction of QFR in STEMI-Pharmaco-invasice
The study intends to provide important data on whether the noval method using quantitative flow ratio could predict microvascular dysfunction.
- Trial name
- EARLYmyoQFR-PI (NCT04220736)
- Testing
- Computation of quantitative flow ratio
- Where
- China
- Volunteers
- 200 people
- Sponsor
- RenJi Hospital
Type 1 Diabetes, Vitamin D Deficiency/Insufficiency
The Effects of Vitamin D on Glycemic Control and Proinflammatory Markers in Adolescents With T1DM
The investigators are conducting a prospective cross-over study to evaluate the effects of vitamin D supplementation on diabetes control and the pro-inflammatory markers involved in microvascular complications in adolescents with…
- Trial name
- NCT01697228
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Children's Hospital Los Angeles
ST Segment Elevation Myocardial Infarction
Early Assessment of QFR in STEMI-II
The study intends to provide new data on whether the noval method using quantitative flow ratio could assess microvascular dysfunction based on the previous study EARLY-MYO-QFR-I.
- Trial name
- EARLYmyoQFR-II (NCT03910400)
- Testing
- Computation of quantitative flow ratio
- Where
- China
- Volunteers
- 200 people
- Sponsor
- RenJi Hospital
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
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