Clinical trials: Ventricular Function, Left
Heart Failure, Ventricular Function, Left
Resistance Exercise With Blood Flow Restriction by Vascular Occlusion on Myocardial Function in Heart Failure With Reduced Ejection Fraction
Exercise is essential in cardiac rehabilitation for heart failure patients.Aerobic training and resistance training are both recommended.
- Trial name
- ERFOCARD (NCT07118410)
- Testing
- Application of a vascular restriction device during resistance training
- Where
- France
- Volunteers
- 38 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Left Ventricular Function, Cardiac Surgery
Artificial Intelligence Versus Anesthesiologist Visual Assessment of Ejection Fraction by Transesophageal Echocardiography During Cardiac Surgery
This prospective observational study evaluated the reliability of a general-purpose artificial intelligence application in estimating left ventricular ejection fraction from intraoperative transesophageal echocardiography images…
- Trial name
- NCT07841327
- Testing
- Artificial Intelligence Assessment of TEE Images
- Where
- Egypt
- Volunteers
- 93 people
- Sponsor
- Ain Shams University
Ventricular Dysfunction, Left, Ventricular Function, Left
Federated Learning for Point-of-Care Cardiac Ultrasound
This prospective, multicenter study will evaluate a federated machine-learning system designed to analyze focused cardiac point-of-care ultrasound examinations.
- Conditions
- Ventricular Dysfunction, Left, Ventricular Function, Left, Echocardiography, Ultrasonography
- Trial name
- FL-POCUS (NCT07800962)
- Testing
- Focused Cardiac Point-of-Care Ultrasonography, FL-POCUS Federated Machine-Learning Analysis System
- Where
- United States
- Volunteers
- 3,000 people
- Sponsor
- Truway Health, Inc.
Transcatheter Aortic Valve Implantation, Physiological Pacing
Randomized Study of Physiological vs Right Ventricular Pacing in Patients With Normal Ventricular Function Post TAVI
Single-center randomized trial in patients with pacing indication (AV block) after TAVI (transfemoral aortic valve implantation) and LVEF> 50%, that aims to study the percentage of patients who improve at 12 months in a combined…
- Conditions
- Transcatheter Aortic Valve Implantation, Physiological Pacing, Right Ventricular Pacing, AV Block
- Trial name
- PHYSTAVIII (NCT06197503)
- Testing
- Conduction system pacing, Right ventricular pacing
- Where
- Spain
- Volunteers
- 48 people
- Sponsor
- Hospital Clinic of Barcelona
Left Ventricular Diastolic Function
Impact of Sacubitril/Valsartan on LV Diastolic Function in HFrEF
This prospective cohort study evaluates the effects of six months of sacubitril/valsartan (ARNI) therapy on left ventricular diastolic function in patients with heart failure with reduced ejection fraction (HFrEF) using…
- Trial name
- NCT07157527
- Volunteers
- 70 people
- Sponsor
- Assiut University
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
Left Bundle-Branch Block, Heart Failure
The Left Bundle Cardiac Resynchronization Therapy Trial
Cardiac resynchronization therapy (CRT) via biventricular (BiV) pacing significantly reduces morbidity and mortality in patients with left bundle branch block (LBBB), impaired LV function and heart failure in spite of optimal…
- Conditions
- Left Bundle-Branch Block, Heart Failure, Impaired Left Ventricular Function
- Trial name
- NCT05434962
- Testing
- Cardiac resynchronization therapy
- Where
- 10 sites in Spain
- Volunteers
- 176 people
- Sponsor
- Óscar Cano Pérez
Left Ventricular Systolic Function
Predictors of Left Ventricular Systolic Function Recovery After Transcatheter Aortic Valve Replacement
Investigate the preprocedural predictors of left ventricular systolic function Recovery after TAVR
- Trial name
- NCT05069168
- Testing
- Echocardiography before and after TAVR
- Where
- Egypt
- Volunteers
- 75 people
- Sponsor
- Assiut University
Takotsubo Cardiomyopathy, Beta-blockers
Beta-Blockers in Takotsubo Syndrome Study
The Beta-blockers in Takotsubo syndrome (TTS) (β-Tako) trial, is an academic, pragmatic, prospective, multicenter randomized clinical trial, aiming to assess the efficacy of beta-blockers (BB) in TTS patients.
- Conditions
- Takotsubo Cardiomyopathy, Beta-blockers, Echocardiography, Left Ventricular Function
- Trial name
- β-Tako (NCT06509074)
- Testing
- Beta blocker
- Where
- Spain
- Volunteers
- 200 people
- Sponsor
- Spanish Society of Cardiology
Arrhythmias, Cardiac, Atrioventricular Block
ConTempoRary Cardiac Stimulation in Clinical practicE: lEft, BivEntriculAr, Right, and conDuction System Pacing
The goal of this observational study is to evaluate the clinical characteristics of patients undergoing permanent cardiac pacing and to compare procedural efficacy and safety of different implantation approaches in the clinical…
- Conditions
- Arrhythmias, Cardiac, Atrioventricular Block, Reduced Systolic Function, Atrial Fibrillation
- Trial name
- TREEBEARD (NCT06324682)
- Testing
- Cardiac pacing - Conventional RV pacing, Cardiac pacing - Conduction System Pacing, Cardiac pacing - Cardiac resynchronization therapy (pacing - CRTP - or defibrillation - CRTD)
- Where
- 31 sites in Italy
- Volunteers
- 8,400 people
- Sponsor
- University Hospital of Ferrara
Left Ventricular Function Systolic Dysfunction
Global Strain and Mechanical Dispersion May Predict Death and Ventricular Arrhythmias Better Than Ejection Fraction
The aim of the study is to investigate if global strain and mechanical dispersion may predict death and ventricular arrhythmias better than ejection fraction(EF) in patients with myocardial infarction and heart failure regardless…
- Trial name
- NCT02286908
- Where
- 8 sites in Czechia, Norway
- Volunteers
- 3,100 people
- Sponsor
- Oslo University Hospital
Aortic Stenosis, Left Ventricular Function Systolic Dysfunction
Transcatheter Aortic Valve Implantation Without Predilation
The purpose of this study is to demonstrate that the avoidance of balloon valvuloplasty for predilation of the native aortic valve is associated with a reduction of the composite primary endpoint in TAVI patients with severely…
- Conditions
- Aortic Stenosis, Left Ventricular Function Systolic Dysfunction, High-risk Patients, Transcatheter Aortic Valve Implantation
- Trial name
- SIMPLIFy TAVI (NCT01539746)
- Testing
- TAVI without BAV, TAVI standard procedure
- Where
- 6 sites in Germany
- Volunteers
- 110 people
- Sponsor
- University Hospital, Bonn
HER2 Positive Breast Cancer, Left Ventricular Function Systolic Dysfunction
Cardiac Safety Study in Patients With HER2 + Breast Cancer
HER2 positive breast cancer cells have more HER2 receptor (a protein on the surface of cells) than normal breast cells. Approximately 30% of patients with breast cancer have HER2 positive breast cancer.
- Trial name
- SAFE-HEaRt (NCT01904903)
- Testing
- Trastuzumab, Pertuzumab, Ado Trastuzumab Emtansine
- Where
- 2 sites in United States
- Volunteers
- 31 people
- Sponsor
- Medstar Health Research Institute
Left Ventricular Function, Arrhythmia
Impact of Radiofrequency Ablation on Left Ventricular Function in Supraventricular Tachyarrhythmias Patient Using Speckle Tracking Echocardiography
In this study, we aimed to evaluate atrial and ventricular function in supraventricular tachyarrhythmia patients before and 3 months after RFA using 2DSTE.
- Trial name
- NCT05225662
- Testing
- radiofrequency ablation
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Assiut University
Cardiac Ultrasound Phenotypes, Septic Myocardial Suppression
A Multicenter Cross-sectional Study of Cardiac Ultrasound Phenotypes in Patients With Sepsis
The heart, one of the most important organs for oxygen supply and consumption, is frequently involved in sepsis, i.e. septic cardiomyopathy, also known as septic myocardial suppression.
- Conditions
- Cardiac Ultrasound Phenotypes, Septic Myocardial Suppression, Hyperdynamic State Left Ventricular Function in Sepsis Patients, Outcome
- Trial name
- NCT05161104
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Fujian Provincial Hospital
Sleep Apnea, Obstructive, Hypoxia
"Reversibility of Cardiovascular Injury With CPAP Use: Mechanisms Involved"
The purpose of this study is to determine the factors that are associated with improved cardiovascular function with the use of CPAP therapy on subjects diagnosed with moderate to severe obstructive sleep apnea.
- Conditions
- Sleep Apnea, Obstructive, Hypoxia, Hypercapnia, Sleep Disorders
- Trial name
- NCT01317329
- Testing
- Clinically prescribed CPAP therapy
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- University of Wisconsin, Madison
Left Ventricular Function
Effect of Stent Size on Dyssynchrony
the effect of stent size and number on left ventricular mechanical dyssynchrony after PCI using drug eluting stent is not clear enough
- Trial name
- NCT04228874
- Testing
- coronary artery stents
- Where
- Egypt
- Volunteers
- 265 people
- Sponsor
- Benha University
Left Ventricular Function Diastolic Dysfunction, Fluid Responsiveness
Evaluation of the E/e' Ratio of the Mitral Annulus in Predicting Fluid Responsiveness.
Diastolic function may be evaluated by different measurements on transesophageal echocardiography (TEE). They include mitral inflow velocities obtained by pulsed-wave doppler (PW) : peak early diastolic velocity (E) and late…
- Trial name
- NCT02714244
- Testing
- Volume expansion
- Where
- Canada
- Volunteers
- 70 people
- Sponsor
- Montreal Heart Institute
Left Ventricular Function
Reference Population for Speckle Tracking Imaging
The SCAR study uses a software program entitled QLAB, a proprietory program, developed by Philips Healthcare (Philips Healthcare, Andover, MA).
- Trial name
- STE Normal (NCT01526252)
- Where
- Canada
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Ottawa Heart Institute Research Corporation
Left Ventricular Function Systolic Dysfunction, Left Ventricular Function Diastolic Dysfunction
Cardiac Energetics and Function in Normal Human Ageing
Normal aging is characterized by altered cardiovascular function. Our preliminary data with MR imaging and spectroscopy in normal subjects without cardiovascular disease or hypertension show that age-related cardiac dysfunction…
- Conditions
- Left Ventricular Function Systolic Dysfunction, Left Ventricular Function Diastolic Dysfunction, Ageing
- Trial name
- NCT01504828
- Testing
- Ramipril
- Where
- United Kingdom
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Newcastle-upon-Tyne Hospitals NHS Trust