Clinical trials: Ejection Fraction
Heart Failure, Heart Failure With Reduced Ejection Fraction
Efficacy of AI EF Screening by Using Smartphone Application Recorded PLAX View Cardiac Ultrasound Video Clips
Assessing the Efficacy of Artificial Intelligence in Left Ventricular Function Screening Using Parasternal Long Axis View Cardiac Ultrasound Video Clips ABSTRACT BACKGROUND: Echocardiography serves as a fundamental diagnostic…
- Conditions
- Heart Failure, Heart Failure With Reduced Ejection Fraction, Cardiac Failure, Echocardiography
- Trial name
- NCT06330103
- Testing
- Easy EF
- Where
- Thailand
- Volunteers
- 923 people, healthy volunteers welcome
- Sponsor
- Rayong Hospital
Heart Failure, Diastolic, Multicenter Study
Diagnosis and OutcoMes evaluAtIoN of Multicenter Patients With HFpEF Using Multimodality Imaging
The incidence of Heart failure with preserved ejection fraction (HFpEF) in Heart failure patients increases rapidly. However, the current clinical awareness is insufficient, and the cardiac structural and functional injury are…
- Trial name
- NCT04602338
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Gall Bladder Pain, Hepatobiliary Iminodiacetic Acid
Ejection Fraction of Normal Gall Bladder on Ultrasonography in Patients With Biliary Colic: Is it a Predictor of Cholecystectomy?
In this study investigators aim to evaluate gallbladder ejection fraction as a predictor for cholecystectomy.
- Conditions
- Gall Bladder Pain, Hepatobiliary Iminodiacetic Acid, Acalculous Cholecystitis
- Trial name
- NCT05587933
- Testing
- cholecystectomy, Antispasmodic
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Assiut University
Heart Failure With Preserved Ejection Fraction
Cardiac Magnetic Resonance Assessment for Heart Failure With Preserved Ejection Fraction
This is a prospective study that aims to define the utility of cardiac magnetic resonance feature tracking (CMR-FT) as a non-invasive quantification tool to assess diastolic functionality in patients with Heart Failure with…
- Trial name
- NCT04063579
- Testing
- Cardiac Magnetic Resonance, Echocardiogram, Blood investigation (NT-proBNP), cardiac catheterization, Cardiac Magnetic Resonance, Echocardiogram, Blood investigation (NT-proBNP)
- Where
- Hong Kong
- Volunteers
- 172 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Heart Failure, Diastolic
Multimodality Imaging in the Screening, Diagnosis and Risk StratifictiON of HFpEF
The incidence of Heart failure with preserved ejection fraction (HFpEF) in Heart failure patients increases rapidly. However, the current clinical awareness is insufficient, and the cardiac structural and functional injury are…
- Trial name
- NCT04603404
- Where
- China
- Volunteers
- 430 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Heart Failure With Preserved Ejection Fraction
Chemoreflex Sensitivity in HFpEF
Patients with heart failure and a preserved left ventricular ejection fraction (HFpEF) almost invariably complain of exertional breathlessness.
- Trial name
- CHEMO-HFpEF (NCT06309537)
- Testing
- chemoreflex evaluation
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Istituto Auxologico Italiano
Echocardiography
Learning Curve CUSUM of LV Ejection Fraction by Visual Estimation in Novice Practitioners
This retrospective, cross-sectional cohort study was conducted to investigate the novice practitioners' learning curve of visual estimation of LV ejection fraction (%) through a echocardiographic video files at the academic…
- Trial name
- LCCUSUMLVEF (NCT02866318)
- Testing
- Echocardiography
- Where
- South Korea
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hanyang University
Heart Failure
Improving Goal Directed Medical Therapy for Device Clinic Patients With Reduced EF at UOHI: a QI Initiative (VIGILANT)
This is a quality improvement initiative with the goal of optimizing heart failure (HF) patients seen through the outpatient cardiac implantable electronic device clinic at the University of Ottawa Heart Institute (UOHI).
- Trial name
- VIGILANT (NCT05085249)
- Where
- Canada
- Volunteers
- 2,479 people, healthy volunteers welcome
- Sponsor
- Ottawa Heart Institute Research Corporation