Clinical trials: The Cardiac Function
Levothyroxine, Cardiac Function
Levothyroxine Treatment on Cardiac Function in Children With Subclinical Hypothyroidism
This study aims to evaluate the effect of the treatment with levothyroxine on cardiac function in children with subclinical hypothyroidism.
- Conditions
- Levothyroxine, Cardiac Function, Children, Subclinical Hypothyroidism
- Trial name
- NCT07393165
- Testing
- L-thyroxine
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Tanta University
Cardiovascular Diseases, Heart Diseases
Endothelial Vasomotor Function in the Framingham Study
To determine whether the presence of endothelial dysfunction is an independent risk factor for cardiovascular disease events.
- Trial name
- NCT00005751
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
C.Surgical Procedure; Cardiac
A Case Control Study to Identify the Role of Epigenetic Regulation of Genes Responsible for Energy Metabolism and Mitochondrial Function in the Obesity Paradox in Cardiac Surgery
This is a prospective, single-centre case control comparison of expression of target genes responsible for energy utilisation, mitochondrial function and oxidative stress and levels of histone acetylation/ DNA methylation in…
- Trial name
- Ob-Card (NCT02908009)
- Where
- United Kingdom
- Volunteers
- 80 people
- Sponsor
- University of Leicester
Anomalous Coronary Artery Origin, Anomalous Coronary Artery Arising from the Opposite Sinus
New Patient-specific Functional Assessment of the Anomalous Aortic Origin of Coronary Arteries.
Anomalous Aortic Origin of the Coronary Arteries (AAOCA) is a rare congenital disease that may cause sudden death in young subjects.
- Conditions
- Anomalous Coronary Artery Origin, Anomalous Coronary Artery Arising from the Opposite Sinus, Anomalous Coronary Artery Course, Anomalous Coronary Artery with Aortic Origin and Course Between the Great Arteries
- Trial name
- NECESSARY (NCT05159791)
- Testing
- Invasive coronary blood flow assessment and simulations and fluid dynamic patient specific simulation
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- IRCCS Policlinico S. Donato
Coronary Artery Bypass Surgery, Right-Sided Heart Failure
The SWEDEGRAFT Right-Heart-Substudy
BACKGROUND Right ventricular dysfunction is a common echocardiographic finding after cardiac surgery. Pericardial disruption has been suggested as the most probable cause as the phenomenon occurs within minutes after pericardial…
- Trial name
- NCT05049421
- Testing
- Echocardiography
- Where
- Denmark
- Volunteers
- 207 people
- Sponsor
- Aarhus University Hospital Skejby
Diabetes Mellitus, Kidney, CPB
Kidney Function in Diabetics During CPB (Cardio Pulmonary Bypass)
Filtration of urine in the kidney requires sufficient oxygen supply. The filtration of urine is greater in patents with diabetes.
- Trial name
- DM-ECC (NCT03405532)
- Testing
- DM-ECC
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- Sahlgrenska University Hospital
Atrial Fibrillation
Study of the Effect of Cardioversion on Cardiac Volume in Patients With Persistent Atrial Fibrillation
The main objectives in this study were to examine the cardiac structural and functional changes in patients with persistent and permanent AF, with the aim of improving our understanding of the underlying pathophysiological…
- Trial name
- NCT00209911
- Testing
- cardioversion
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Pulmonary Arterial Hypertension Related to Eisenmenger Physiology
Effects of Tracleer (Bosentan) on Pulmonary Arterial Hypertension Related to Eisenmenger Physiology
This study evaluates the effects of bosentan on oxygen saturation, hemodynamics and exercise capacity in patients with pulmonary arterial hypertension related to Eisenmenger physiology.
- Trial name
- NCT00317486
- Testing
- bosentan
- Volunteers
- 54 people
- Sponsor
- Actelion
Myocardial Injury
Myocardial Physiology And Microanatomy In Individuals Undergoing Heart Surgery
The main focus of the project is to determine to what degree myocardial energy metabolism is linked to impaired function in human cardiomyocytes, whether exercise training and remote ischemic preconditioning can restore…
- Trial name
- TRIMRIPC (NCT01308138)
- Testing
- Exercise training, remote ischemic preconditioning
- Where
- Norway
- Volunteers
- 60 people
- Sponsor
- Norwegian University of Science and Technology
Breast Cancer Radiotherapy Planning
Monaco-Serial Biological Function K-value Index Constraint for Cardiac Dose
Breast cancer is the most common malignant tumor in women globally, with radiotherapy being a crucial adjunctive treatment . However, due to the proximity of the breast radiotherapy target to the heart, there is a dose-effect…
- Trial name
- NCT06796257
- Testing
- radiotherapy planning
- Volunteers
- 51 people
- Sponsor
- Jianjun Lai
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)
Renal Function Disorder, Hemodynamic Instability
The Effects of Dexmedetomidine on Early Stage Renal Functions in Pediatric Patients
The aim of this study is to evaluate the effect of dexmedetomidine infusion on early stage renal function.
- Trial name
- NCT01948336
- Testing
- Dexmedetomidine, Ketamine, Propofol
- Volunteers
- 60 people
- Sponsor
- TC Erciyes University
Rheumatic Heart Disease, Congenital Heart Disease
Effect of Simvastatin on Cardiac Function
It is well know that statins have been used to low cholesterol to prevent and treat coronary artery disease for many years. It was also reported that statins could protect endothelial function and cardiac function during coronary…
- Conditions
- Rheumatic Heart Disease, Congenital Heart Disease, Aneurysm, Heart Valve Disease
- Trial name
- NCT01178710
- Testing
- Simvastatin
- Where
- China
- Volunteers
- 151 people
- Sponsor
- Sun Yat-sen University
l Carnitine With Ketogenic Diet
The Effect of Carnitine Supplementation on Cardiac Function and Lipid Profile in Patients With Drug Resistant Epilepsy on Ketogenic Diet
Primary aim: Demonstrating the effect of carnitine supplementation on lipid profile and cardiovascular functions in patients with DRE on KD.
- Trial name
- NCT06198803
- Testing
- L Carnitine
- Where
- Egypt
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Retinoblastoma
Severe and Transient Hypoxemia During Selective Intra-arterial Chemotherapy for Retinoblastoma in Children: Evaluation of the Right-sided Heart Function.
Children having selective ophthalmic artery chemotherapy for retinoblastoma under general anaesthesia may experience troubles during the procedure.
- Trial name
- NCT03559894
- Testing
- Trans-thoracic echocardiography
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- Christian Kern
Cardiovascular Diseases, Heart Diseases
Vascular Function in the Framingham Third Generation
To investigate the role of endothelial dysfunction and increased vascular stiffness as contributors to the pathogenesis of cardiovascular disease.
- Trial name
- NCT00035737
- Sponsor
- Boston University
Ebstein Anomaly
Assessment of Left and Right Ventricular Function in Patients With Ebstein Anomaly With Different Echocardiographic Methods
Ebstein anomaly is a rare congenital heart disease. It encompasses abnormalities of the tricuspid valve, the right atrium and the right ventricle (RV).
- Trial name
- NCT01907971
- Where
- Switzerland
- Volunteers
- 18 people
- Sponsor
- Angela Oxenius
Congenital Disease
Kids Intestinal Dysfunction in Congenital Heart Disease: the Kind Heart Study
Approximately 40,000 infants are born each year in the United States with congenital heart defects (CHD), and heart defects are the leading cause of birth defect-related deaths in the United States.
- Trial name
- NCT02824705
- Testing
- Congenital Heart Disease Surgery
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- University of Arizona
Cardiac Transplant, Patent Ductus Arterious
The Pharmacology and Hemodynamics of Dexmedetomidine in Children With Congenital Heart Disease
The purpose of this study is to examine the pharmacokinetics, pharmacodynamics, and pharmacogenomics of dexmedetomidine in the following three pediatric patient populations: patients with bi-directional cavopulmonary anastomosis…
- Conditions
- Cardiac Transplant, Patent Ductus Arterious, Atrial Septal Defect, Bidirectional Cavopulmonary Anastomosis
- Trial name
- NCT00480740
- Testing
- Dexmedetomidine
- Where
- United States
- Volunteers
- 41 people
- Sponsor
- Children's National Research Institute
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