Clinical trials: Cardiovascular Dysfunction
Congenital Heart Disease
Mechanisms of Dysfunction and the Influence of Exercise on Cardiac and Musculoskeletal Function
Primary Objective: To determine if impairments in cardiac and musculoskeletal function and metabolism exist in Fontan children. Secondary Objectives: 1. To determine if impairments do exist, are they related to exercise capacity.
- Trial name
- NCT02004756
- Testing
- Exercise Program
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
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
Quality of Life, Congenital Heart Disease
Exercise Training in Children With Corrective Cardiac Surgeries
To determine the effects of preoperative exercise therapy on postoperative cardiopulmonary outcomes and quality of life in children with corrective cardiac surgeries.Within literature there is limited evidence on preoperative…
- Conditions
- Quality of Life, Congenital Heart Disease, Heart; Surgery, Heart, Functional Disturbance as Result
- Trial name
- NCT05763238
- Testing
- INTERVENTION GROUP, CONTROL GROUP
- Where
- Pakistan
- Volunteers
- 46 people
- Sponsor
- Riphah International University
Premature Ventricular Complexes, Ventricular Arrhythmias
Impact of Catheter Ablation of Frequent Premature Ventricular Complexes in Treating Subtle Left Cardiomyopathy
Throughout the past decade, there were no straightforward recommendations regarding the management of asymptomatic high-burden Premature ventricular complexes (PVCs) in structurally normal heart extending from the European…
- Trial name
- NCT06864429
- Testing
- Radiofrequency catheter ablation
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Ain Shams University
Transposition of Great Vessels, Tetralogy of Fallot
Effects Branch PA Stenting d-TGA, ToF and TA
The goal of this randomized controlled trial is to identify the effects of percutaneous interventions for branch PA stenosis on exercise capacity in patients with d-TGA, ToF and TA.
- Conditions
- Transposition of Great Vessels, Tetralogy of Fallot, Truncus Arteriosus, Pulmonary Artery Stenosis Supravalvular Congenital
- Trial name
- NCT05809310
- Testing
- Percutaneous intervention (stent) for PA stenosis
- Where
- 4 sites in Netherlands
- Volunteers
- 56 people
- Sponsor
- UMC Utrecht
Hypoxic-Ischemic Encephalopathy, Acute Kidney Injury
Renal and Cerebral NIRS and Early Acute Kidney Injury in Cooled Neonates With Birth Asphyxia
This prospective, single-center observational cohort study evaluated whether continuous cerebral and bilateral renal near-infrared spectroscopy (NIRS) monitoring during therapeutic hypothermia distinguishes term neonates with…
- Conditions
- Hypoxic-Ischemic Encephalopathy, Acute Kidney Injury, Hypoxic-Ischemic Encephalopathy, Neonatal, Asphyxia Neonatorum
- Trial name
- NCT07743099
- Testing
- 1- Continuous Cerebral Near-Infrared Spectroscopy, 2- Continuous Bilateral Renal Near-Infrared Spectroscopy
- Where
- Turkey (Türkiye)
- Volunteers
- 46 people
- Sponsor
- Agah Bahadır Öztürk,MD
Obstructive Sleep Apnea, Alzheimer Disease
ENhancing Outcomes in Cognitive Impairment Through Use of Home Sleep ApNea Testing
Obstructive sleep apnea (OSA), which causes abnormal pauses in breathing during sleep, is common in patients with vascular cognitive impairment (VCI) and Alzheimer's disease (AD), and exacerbates the cognitive deficits seen in…
- Conditions
- Obstructive Sleep Apnea, Alzheimer Disease, Vascular Dementia, Mild Cognitive Impairment
- Trial name
- ENCHANT (NCT04335994)
- Testing
- In-laboratory polysomnography, Home Sleep Apnea Test
- Where
- Canada
- Volunteers
- 200 people
- Sponsor
- Sunnybrook Health Sciences Centre
Angioedema, Angioedemas, Hereditary
Angioedema Biomarker Research Study
This clinical trial aims to evaluate and compare novel and commercially available diagnostic assays through blood tests for the differential diagnosis and comprehensive assessment of patients experiencing recurrent angioedema…
- Conditions
- Angioedema, Angioedemas, Hereditary, Urticaria, Mastocytosis
- Trial name
- NCT06210698
- Testing
- Venipuncture
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Foundation For Rare Disease Research
Autonomic Nervous System Diseases, Orthostatic Hypotension
The Pathophysiology of Orthostatic Hypotension
The purpose of this study is to determine the cause of low blood pressure in selective patients who have problems with their involuntary (autonomic) nervous system.
- Conditions
- Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
- Trial name
- NCT00748059
- Testing
- Standing or upright tilt, Microneurography, QSweat
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Vanderbilt University Medical Center
Hypertension
The Relation Between Serum Level of Amioterminal Propeptide of Type I Procollagen and Diastolic Dysfunction in Hypertensive Patients Without Diabetes Mellitus
In the present study, we assessed the relation between diastolic dysfunction and myocardial fibrosis in hypertensive patients without diabetes mellitus.
- Trial name
- NCT00172406
- Sponsor
- National Taiwan University Hospital
Primary Graft Dysfunction
Pneumoproteins Expression in the Organ Donor
Primary graft dysfunction, a form of reperfusion pulmonary edema that occurs early after lung transplantation, shares key clinical and pathological features with acute lung injury and its more severe form, the acute respiratory…
- Trial name
- NCT02032069
- Testing
- no intervention
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- University Hospital of Mont-Godinne
Obesity, Adolescent Obesity
Chronotropic Incompetence During Exercise in Obese Adolescents: Clinical Implications and Pathophysiology
A reduction in peak heart rate (HR) and suppressed HR response during exercise is highly prevalent in obese populations. This phenomenon is also known as chronotropic incompetence (CI).
- Trial name
- CICO (NCT03516721)
- Testing
- the prevalence of chronotropic incompetence CI during maximal cardiopulmonary exercise testing, CPET
- Where
- Belgium
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hasselt University
Common Variable Immunodeficiency (CVID), Primary Immune Regulatory Disorder
Hematopoietic Stem Cell Transplantation (HSCT) for Common Variable Immunodeficiency (CVID) and Other Autoimmune Manifestations of Primary Immune Regulatory Disorders (PIRD)
This is a research protocol that will examine Hematopoietic Stem Cell Transplantation (HSCT) using a reduced conditioning regimen (RIC) with total body Irradiation (TBI) in those diagnosed with Common Variable Immunodeficiency…
- Conditions
- Common Variable Immunodeficiency (CVID), Primary Immune Regulatory Disorder, Immune Dysregulation, DiGeorge Syndrome
- Trial name
- CVID/PIRD (NCT07284641)
- Testing
- Hematopoietic stem cell transplant (HSCT)
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Paul Szabolcs
Congenital Heart Disease, Liver Dysfunction
Prevalence of Liver Dysfunction in Pediatric Patients With Congenital Heart Disease at Assiut.
Liver dysfunction is a well-documented complication in patients with congenital heart disease (CHD). The mechanisms leading to hepatic dysfunction may be multifactorial.
- Trial name
- CHD (NCT07144501)
- Testing
- Ultrasonography, Blood Sampling
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Assiut University
Type 1 Diabetes Mellitus, Coronary Artery Disease
Vascular Inflammation in Adolescents With Type 1 Diabetes
The purpose of this study is to find out if diabetes damages the blood vessels of adolescents with good diabetes control compared to adolescents with less optimal control.
- Trial name
- NCT00933101
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- Children's Mercy Hospital Kansas City
Heart Failure, Ventricular Dysfunction
Austrian Wearable Cardioverter Defibrillator Registry
Background: The wearable cardioverter defibrillator (WCD) is an established treatment option for patients at high risk for ventricular tachycardia / ventricular fibrillation (VT/VF), either in whom this risk may only be…
- Conditions
- Heart Failure, Ventricular Dysfunction, Sudden Death, Sudden Cardiac Arrest
- Trial name
- NCT02816047
- Testing
- Registry
- Where
- Austria
- Volunteers
- 450 people
- Sponsor
- Medical University of Graz
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
Ataxia Telangiectasia
Ataxia-telangiectasia: Treating Mitochondrial Dysfunction With a Novel Form of Anaplerosis
Study design: Parallel group, placebo-controlled, dose-escalation each 2 months for 12 months. Dose based on percent (%) of calculated caloric intake.
- Trial name
- A-TC7 (NCT04513002)
- Testing
- Triheptanoin
- Where
- Australia
- Volunteers
- 30 people
- Sponsor
- The University of Queensland
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
Intracranial Embolism and Thrombosis, Postoperative Complications
TCD Detection of Gas and Solid Micro-Emboli in Patients Undergoing Coronary Artery Bypass Grafting (CABG): The Influence of Proximal Anastomosis Technique
The purpose of this study is to test the hypothesis that using three different techniques to anastomose coronary grafts to the aorta: partial occlusion, single cross clamp, or using the Heartstring anastomotic device, will change…
- Trial name
- NCT00294814
- Testing
- Proximal anastomosis using Heartstring anastomotic device
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Rambam Health Care Campus