Clinical trials: Ventricular Function
Single-ventricle, Congenital Heart Disease
Fontan Imaging Biomarkers (FIB) Study
The goal of the Fontan Imaging Biomarkers (FIB) study is to identify the associations of blood and urine biomarkers to imaging parameters of ventricular mechanics.
- Trial name
- FIB (NCT03119090)
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Boston Children's Hospital
Mitral Regurgitation
Left Chamber Function in Mitral Regurgitation and Predicting Outcome After Replacement and Targeting for Early Surgery
The study aims to analyze the role of left ventricular and left atrial functional parameters by speckle tracking echocardiography in predicting outcome after mitral valve replacement and targeting for early intervention compared…
- Trial name
- NCT03870516
- Testing
- Mitral valve replacement, Speckle tracking echocardiography
- Volunteers
- 100 people
- Sponsor
- Assiut University
Iron-deficiency, Ventricular Function
Iron Status and Cardiopulmonary Physiology
This study involved human volunteers undertaking a high-altitude expedition. It assessed changes in physiological parameters of relevance to high-altitude cardiopulmonary physiology.
- Conditions
- Iron-deficiency, Ventricular Function, Pulmonary Vascular Resistance Abnormality, Altitude Hypoxia
- Trial name
- NCT03707249
- Testing
- Ferric Carboxymaltose Injectable Product, Normal Saline 0.9% Infusion Solution Bag
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Royal Centre for Defence Medicine
Effect of High Altitude
Effect of High Altitude Exposure, Acclimatization and Re-exposure on Right Ventricular Function in Lowlanders
Prospective interventional trial in lowlanders evaluating effect of acute exposure, acclimatization and re-exposure to high altitude
- Trial name
- NCT02730156
- Testing
- Altitude exposure
- Where
- Switzerland
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Congenital Aortic Stenosis
Cardiac Imaging in Adults With Congenital Aortic Stenosis
The CAS study is a prospective observational cohort study investigating the effects of congenital aortic stenosis (ConAoS) on the left ventricular function and the prevalence, pattern and expanse of left ventricular hypertrophy…
- Trial name
- CAS (NCT05252351)
- Where
- Netherlands
- Volunteers
- 75 people
- Sponsor
- Erasmus Medical Center
Acromegaly, Heart Failure
Changes of Left Ventricular Mass and Cardiac Function in Patients With Active Acromegaly During Treatment With the Growth Hormone Receptor Antagonist Pegvisomant
The purpose of this study is to evaluate changes in left ventricular mass and cardiac function in patients with active acromegaly before and after treatment with the growth hormone receptor antagonist pegvisomant for one year.
- Conditions
- Acromegaly, Heart Failure, Hypertrophy, Left Ventricular
- Trial name
- NCT00552851
- Testing
- pegvisomant
- Where
- Germany
- Volunteers
- 4 people
- Sponsor
- University of Wuerzburg
Heart Failure, Aortic Stenosis, Severe
Effects of Levosimendan on Cardiac Function After TAVR in Patients With Heart Failure
Patients with severe aortic stenosis combined with severe heart failure often miss the opportunity for surgery, and the prognosis is poor with drug therapy alone.In recent years, the emergence of transcatheter aortic valve…
- Trial name
- NCT06196177
- Testing
- Levosimontane injection
- Where
- China
- Volunteers
- 112 people
- Sponsor
- Qilu Hospital of Shandong 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
Acromegaly
Cardiac (CMRI) Assessment of Acromegaly
In this study, the investigators will evaluate the cardiac structure and function, focusing on the myocardial water content and interstitial fibrosis, in patients with active acromegaly in comparison with 1) healthy volunteers…
- Trial name
- ACROCOEUR (NCT02948322)
- Testing
- CMRI, Gadolinium, OGTT
- Where
- France
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
AV Block
Atrioventricular Optimization for Dual Chamber Pacemaker
This study aims to examine the effect of atrioventricular synchrony in AV block patients who received permanent pacemaker. By achieving physiologic ventricular diastolic filling, adjustment of atrioventricular delay of pacemaker…
- Trial name
- NCT03556189
- Testing
- Case management
- Where
- South Korea
- Volunteers
- 70 people
- Sponsor
- Yong Seog Oh
Heart Failure
Effect of Elamipretide on Left Ventricular Function in Subjects With Stable Heart Failure With Reduced Ejection Fraction
This was a randomized, double-blinded, placebo-controlled, multiple-dose study in subjects with stable heart failure (HF) with reduced ejection fraction (HFrEF).
- Trial name
- NCT02788747
- Testing
- 4 mg elamipretide, 40 mg elamipretide
- Where
- 15 sites in Italy, Netherlands and 1 more
- Volunteers
- 71 people
- Sponsor
- Stealth BioTherapeutics Inc.
Septic Shock, Echocardiography
Prognostic Assessment of Diastolic and Systolic Left Ventricular Function in Septic Shock
Sepsis induces a reversible systolic and diastolic cardiac dysfunction. The presence of a left ventricular (LV) diastolic dysfunction during septic shock could favor harmful volume overload.
- Conditions
- Septic Shock, Echocardiography, Diastolic Dysfunction, Hyperkinesia
- Trial name
- PRODIASYS2 (NCT02918214)
- Where
- 10 sites in France
- Volunteers
- 440 people
- Sponsor
- University Hospital, Limoges
Myocardial Function, Myocardial Strain
Effect of Heart Rate on Left Ventricular Performance
The current study is aimed at determining the normal response to increasing heart rates. For this purpose, atrial pacing will be used to increase heart rate.
- Trial name
- NCT01112176
- Testing
- Increase in paced heart rate
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Hillel Yaffe Medical Center
Functional Tricuspid Regurgitation
Risk Stratification in Severe Treatment-naive, Tricuspid Regurgitation
This registry is aimed to characterize patients with severe tricuspid regurgitation for the purpose of patient selection for interventional treatment and identify factors related to adverse outcomes.
- Trial name
- TRuE (NCT04173091)
- Testing
- No Intervention
- Where
- 5 sites in Germany, Israel
- Volunteers
- 2,000 people
- Sponsor
- Charite University, Berlin, Germany
Ventilation Therapy; Complications, Right Ventricular Function
Effect of Airway Pressure Release Ventilation on Right Ventricular Function Assessed by Transthoracic Echocardiography
Effects of APRV on right ventricular function in patients with acute respiratory distress syndrome by transthoracic echocardiography
- Conditions
- Ventilation Therapy; Complications, Right Ventricular Function, ARDS, Transthoracic Echocardiography
- Trial name
- NCT05414110
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Heart Failure, Cardiomyopathies
The Impact of Zinc Supplementation on Left Ventricular Function in Nonischemic Cardiomyopathy
Heart failure affects over 5.3 million Americans and, while other cardiovascular diseases have enjoyed a reduction in mortality rates over the last decade, the mortality from heart failure continues to rise[1].
- Trial name
- NCT00696410
- Testing
- Zinc Acetate
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- University of Michigan
Infant, Premature, Ductus Arteriosus, Patent
Urine NT-proBNP Levels and Echocardiographic Findings in Very Low Birth Weight (VLBW) Infants
The aim of the study is to evaluate urine NT-proBNP levels and new Echocardiographic Findings in VLBW infants. The investigators hypothesize that high urine NT-proBNP concentrations are associated with a hemodynamically…
- Conditions
- Infant, Premature, Ductus Arteriosus, Patent, Ventricular Function, Left
- Trial name
- NCT00799123
- Where
- Germany
- Volunteers
- 100 people
- Sponsor
- Charite University, Berlin, Germany
Diastolic Function
Determination of Diastolic Dysfunction by Single Lead Electrocardiogram
It is a prospective, controlled, single-center, non-randomized, observational study. From September 2019 to December 2020, the study plans to prospectively include 400 patients aged 18 to 90 years.
- Trial name
- NCT04474639
- Testing
- echocardiographic examination
- Where
- Russia
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Heart Failure With Preserved Left Ventricular Ejection Fraction
Functional Electrical Stimulation of Peripheral Muscles in Heart Failure With Preserved Left Ventricular Ejection Fraction
The purpose of this study is to evaluate the effects of functional electrical stimulation of peripheral muscles on clinical and emotional status, endothelial function and left ventricular diastolic function in heart failure with…
- Trial name
- NCT01829607
- Testing
- Functional electrical stimulation of peripheral muscles
- Where
- Greece
- Volunteers
- 30 people
- Sponsor
- Attikon Hospital
Diabetes Mellitus, Type 2
Lantus Effect on Myocardial Glucose Metabolism in T2
The primary objective of the present study is to assess changes of myocardial glucose uptake (MGU) during clamp studies using positron emission tomography (PET) scanning in patients with type 2 diabetes and idiopathic left…
- Trial name
- NCT00335465
- Testing
- Insulin glargine
- Where
- Italy
- Volunteers
- 15 people
- Sponsor
- Sanofi