Clinical trials: Left Ventricle Function
Melatonin, Left Ventricular Function
Melatonin Effects on the Left Ventricular Function in Neonates With Persistent Pulmonary Hypertension
This study aimed to evaluate the effect of melatonin on the left ventricular function in neonates with persistent pulmonary hypertension
- Conditions
- Melatonin, Left Ventricular Function, Neonates, Persistent Pulmonary Hypertension
- Trial name
- NCT07090720
- Testing
- Melatonin
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Tanta University
Aortic Valve Insufficiency, Mitral Valve Insufficiency
Investigation of Heart Function in Patients With Heart Valve Defects
In this study researchers plan to perform a diagnostic test called transesophageal echocardiography in order to see and record the movement and function of the heart.
- Trial name
- NCT00001314
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Heart Failure Congenital
Study of Pulmonary Artery Banding for the Improvement of Left Ventricular Function in Pediatric Heart Failure
The goal of this observational study is to learn about the safety and effectiveness of pulmonary artery banding(PAB) therapy in pediatric heart failure(PHF) patients.
- Trial name
- NCT06039553
- Testing
- pulmonary artery banding
- Where
- China
- Volunteers
- 25 people
- Sponsor
- China National Center for Cardiovascular Diseases
Mitral Regurgitation
Change in LVEF Following Transcatheter Mitral Edge-To-Edge Repair
Little is known regarding the impact of transcatheter mitral valve edge-to-edge repair (TEER) on the acute changes in left ventricular ejection fraction (LVEF) and the effect of an acute reduction in LVEF, the so-called…
- Trial name
- MITRA-EF (NCT05311163)
- Testing
- MitraClip
- Where
- Israel
- Volunteers
- 4,000 people
- Sponsor
- Rabin Medical Center
Complete AV Block, Sick Sinus Syndrome
Left Ventricular Pacing to Avoid Cardiac Enlargement Study
In this study, the investigators will examine whether left ventricular pacing is superior to right ventricular apical pacing in preventing deterioration of left ventricular systolic function and cardiac remodeling in patients…
- Trial name
- LVPACE (NCT01302717)
- Testing
- LV pacing, RV pacing
- Where
- 2 sites in South Korea
- Sponsor
- Seoul National University Hospital
Transthoracic Echocardiography, Suspected or Known Structural or Functional Cardiac Abnormality
Study to Determine Safety and Dosage of OPTISON in Pediatric Participants
Study to determine the safety and appropriate dosage of OPTISON in pediatric participants since OPTISON has been tested in adult participants only during the clinical development
- Trial name
- NCT03740997
- Testing
- Optison
- Where
- 8 sites in United States
- Volunteers
- 39 people
- Sponsor
- GE Healthcare
LVAD (Left Ventricular Assist Device) Driveline Infection
Effect of Cardiac Resynchronization Therapy (CRT) on Left Ventricular Assist Device (LVAD) Function
Certain patients with congestive heart failure are treated both by implantation of an LVAD, as well as implantation with a biventricular pacemaker.
- Trial name
- NCT04153786
- Testing
- Temporary changes in an already-implanted medical device (biventricular pacemaker)
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- University of California, Davis
Ventricular Function, Left
Assessment of Cardiac Involvement of Common Cold in High Performing Athletes by Cardiac Magnetic Resonance Imaging (MRI)
Cardiovascular magnetic resonance (CMR) imaging will be used to assess the impact of common colds and physical training in high-performing athletes. Healthy individuals from the general public will serve as a comparison group.
- Trial name
- NCT00739895
- Testing
- Cardiac magnetic Resonance study, Blood testing
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Hemodynamic Monitoring
Evaluation of the UltraTrac System as a Non-Invasive Monitor of Hemodynamic Parameters
This study will test the use of the UltraTrac™ system, a small, noninvasive device that uses electrodes on the skin and a small ultrasound sensor to provide measurements of cardiac function in a wide of subjects.
- Trial name
- NCT07862608
- Testing
- Noninvasive Hemodynamic Monitoring System
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- AcQumen Medical, Inc.
Cardiomyopathy, Dilated
Effect of Sildenafil on Left Ventricular Function in Pediatric With Primary Dilated Cardiomyopathy
Dilated cardiomyopathy (DCM) is a clinical diagnosis characterized by left ventricular or biventricular dilation and impaired contraction that is not explained by abnormal loading conditions.(1) Both inherited predisposition and…
- Trial name
- AssiutU (NCT07536880)
- Volunteers
- 70 people
- Sponsor
- Assiut University
Heart Block, Heart Block Complete
Effect of Site of Right Ventricular (RV) Pacing on RV Function, Left Ventricular (LV) Dyssynchrony and Contraction Efficiency
To evaluate RV systolic function and LV mechanical dyssynchrony and function in different lead position in the RV during permanent pacemaker implantation by using speckle tracking echocardiography (STE) and 3D volumetric ejection…
- Conditions
- Heart Block, Heart Block Complete, Systolic Function
- Trial name
- NCT06636851
- Testing
- Pacemaker and defibrillator
- Where
- Egypt
- Volunteers
- 52 people
- Sponsor
- South Valley University
Hypoplastic Left Heart Syndrome, Tetralogy of Fallot
Examining Developmental Changes in Heart Contractions of Children With Congenital Heart Defects
Children who are born with heart defects undergo surgery when they are infants to correct the defects. However, many treatments that are used in pediatric heart patients were originally developed for adults and may not be the…
- Trial name
- NCT00860327
- Where
- United States
- Volunteers
- 375 people
- Sponsor
- Emory University
Childhood Cancer
Cardiac 3D MRI in Pediatric Cancer Patients
This is a non-randomized prospective pilot study in a single academic center with historic controls. This study will compare Cardiac Magnetic Resonance Images (MRI) of patients who have undergone childhood cancer treatment that…
- Trial name
- NCT02130934
- Testing
- Cardiac 3D MRI
- Where
- 2 sites in United States
- Sponsor
- Majd Makhoul
RV - Right Ventricular Abnormality, LV Dysfunction
Pediatric Ventricle Function Assessment Study
This study aims to develop a deep learning-based framework for right ventricular (RV) segmentation, prediction of RV fractional area change (FAC), and identification of pediatric RV dysfunction.
- Conditions
- RV - Right Ventricular Abnormality, LV Dysfunction, Pulmonary Hypertension, TOF
- Trial name
- NCT06739057
- Where
- United States
- Volunteers
- 3,993 people, healthy volunteers welcome
- Sponsor
- HBI Solutions Inc.
Left Ventricular Dysfunction
Insulin Cardioplegia for Poor Left Ventricular Function
The purpose of this investigation is to develop a means to improve the recovery of cardiac metabolism and ventricular function following coronary artery bypass surgery (CABG) in patients with poor preoperative ventricular…
- Trial name
- NCT00188994
- Testing
- Insulin Cardioplegia
- Where
- Canada
- Volunteers
- 800 people
- Sponsor
- University Health Network, Toronto
Fontan Procedure, Hypoplastic Left Heart Syndrome
Impact of Vitamin C on Endothelial Function and Exercise Capacity in Fontan-Palliated Patients
In this study, investigators will evaluate the effect of vitamin C on endothelial function, exercise tolerance and quality of life in patients with a single ventricle who have been palliated to Fontan physiology.
- Conditions
- Fontan Procedure, Hypoplastic Left Heart Syndrome, Tricuspid Atresia
- Trial name
- NCT00974025
- Testing
- Vitamin C
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Congenital Heart Defect, Hypoplastic Left Heart Syndrome
Physical Activity Promotion in Children and Adolescents With Single Ventricle Physiology (MedBike)
Single ventricular (SV) heart was a uniformly fatal condition before the advances in surgical treatment in 1980. In the present era, 5-year survival rate with SV is 75%, with some centers, including the Stollery Children's…
- Conditions
- Congenital Heart Defect, Hypoplastic Left Heart Syndrome, Physical Activity
- Trial name
- MedBike (NCT04056416)
- Testing
- MedBIKE
- Where
- Canada
- Volunteers
- 4 people
- Sponsor
- University of Alberta
Hypoplastic Left Heart Syndrome, Obstructive Sleep Apnea Syndrome
Sleep Disordered Breathing in Children With Single Ventricle Physiology
This is an exploratory study designed to evaluate the incidence of, and to quantify sleep disordered breathing following stage I Norwood reconstructive surgery. Sleep disordered breathing will be correlated with: 1.
- Conditions
- Hypoplastic Left Heart Syndrome, Obstructive Sleep Apnea Syndrome, Single Ventricle Physiology
- Trial name
- NCT00156455
- Where
- United States
- Sponsor
- University of Rochester
Heart Disease, Congenital, Single Ventricle
Single Ventricle Outcome
The objective of this research proposal is to perform an ongoing single institution prospective clinical trial examining the overall clinical outcome of children with single ventricle physiology.
- Conditions
- Heart Disease, Congenital, Single Ventricle, Hypoplastic Left Heart Syndrome
- Trial name
- NCT00308217
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Emory University