Clinical trials: Left Ventricular Cardiac Dysfunction
Coronary Endothelial Dysfunction, Apical Ballooning Syndrome
The Relationship Between the Response to Mental Stress and Vascular Endothelial Function
The aim of this study is to measure how different people respond to mental stress. The investigators will measure if there are differences in cardiovascular responses to mental stress among different groups of subjects.
- Conditions
- Coronary Endothelial Dysfunction, Apical Ballooning Syndrome, Myocardial Infarction
- Trial name
- NCT00975559
- Where
- United States
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Takotsubo Cardiomyopathy
Manganese-enhanced Magnetic Resonance Imaging in Takotsubo Cardiomyopathy
The goal of this research study is to further understand the physiological mechanisms involved in a heart condition called takotsubo cardiomyopathy, also known as broken heart syndrome.
- Trial name
- TAKO MEMRI (NCT07491718)
- Testing
- Bisoprolol, Valsartan, sacubitril/ valsartan
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
OSA, Left Ventricular Dysfunction
Evaluation of Left Ventricular Function and Therapeutic Effect of CPAP in Patients With OSAS by 3D STE
The changes of left ventricular function in patients with sleep apnea were studied by three-dimensional speckle-tracking echocardiography to evaluate the changes of left ventricular function after CPAP treatment
- Trial name
- NCT04957004
- Testing
- CPAP
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Healthy
Analysis of Heart Muscle Function Following Exercise in Patients With Heart Disease
This study is designed to examine the blood flow, the nutrition, and the beating function of the heart under different conditions. Patients with narrowed coronary arteries my have restricted blood flow to the heart.
- Trial name
- NCT00001528
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Endothelial Dysfunction, Sublingual Capillary Glycocalyx and Density
Prematurity as Predictor of Children's Cardiovascular-renal Health
Extreme preterm birth interferes with the development of the cardiovascular system. Both macro- as well as microvasculature undergoes extensive, organ specific maturation.
- Conditions
- Endothelial Dysfunction, Sublingual Capillary Glycocalyx and Density, Visual Disturbances and Blindness, Ventricular Dysfunction, Left
- Trial name
- PREMATCH (NCT02147457)
- Where
- Belgium
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Heart Failure，Congestive
Serum Catestatin Expression and Cardiometabolic Parameters in Patients With Congestive Heart Failure
The congestive heart failure (HF) is a condition associated with substantial morbidity, mortality, and high healthcare expenditures.
- Trial name
- CATSTAT-HF (NCT03389386)
- Testing
- Blood withdrawal for laboratory analysis, Standard-of-care treatment, Transthoracic echocardiography (TTE)
- Where
- Croatia
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Josko Bozic
Left Ventricular Dysfunction
Strategic Management to Improve CRT Using Multi-Site Pacing Post Approval Study (Reference # C1918)
Prospective, multi-center, single arm, post approval study to be conducted in the United States.
- Trial name
- SMARTMSP (NCT03257436)
- Testing
- CRT-D
- Where
- 54 sites in United States
- Volunteers
- 586 people, healthy volunteers welcome
- Sponsor
- Boston Scientific Corporation
Syndrome X, Takotsubo Cardiomyopathy
Tako-Tsubo Cardiomyopathy and Cardiac Syndrome X: New Insights Into the Pathophysiology
Tako-Tsubo Cardiomyopathy (TTC) and Cardiac Syndrome X (CSX) are respectively acute and chronic cardiac conditions whose clinical presentation, mimicking the onset of acute myocardial ischemia in absence of epicardial coronary…
- Trial name
- ENDAUT (NCT02307214)
- Testing
- BaroReflex Sensitivity, endothelial function measurement
- Where
- Switzerland
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Ospedale San Giovanni Bellinzona
Myocardial Infarction Type 2
Targeting Investigation and Treatment in Patients With Type 2 Myocardial Infarction
Type 2 myocardial infarction (MI) is common and associated with poor clinical outcomes, with as many as one in ten experiencing recurrent MI within one year, and only one in three alive at five years.
- Trial name
- TARGET-Type 2 (NCT05419583)
- Testing
- Coronary computed tomography angiography, Invasive coronary angiography, Transthoracic echocardiography
- Where
- 2 sites in United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Heart Failure, Left Ventricular (LV) Systolic Dysfunction
AI-based Prediction of Cardiac Function Using Echocardiography and Body Composition Data (ECHO-FIT Study)
This prospective observational study (ECHO-FIT Study) aims to develop and validate a predictive model for cardiac function, particularly left ventricular ejection fraction (LVEF), by integrating echocardiographic measurements…
- Conditions
- Heart Failure, Left Ventricular (LV) Systolic Dysfunction, Body Composition Measurement, Artificial Intelligence (AI)
- Trial name
- ECHO-FIT (NCT06811519)
- Testing
- Body Composition Analyzer (ACCUNIQ BC720)
- Where
- South Korea
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Heart Failure, Asymptomatic Systolic Dysfunction
Human B-type Natriuretic Peptide (BNP) (Nesiritide) to Help Heart, Kidney, and Hormonal Functions in Persons With Lower Heart Pumping Function
The following are done for screening procedures to determine if patients are eligible for this study: blood count, kidney and liver blood tests. Patients will complete a 6-minute walk test.
- Trial name
- NCT00405639
- Testing
- Nesiritide
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Left Ventricular Dysfunction, Ventricular Dysfunction
Low Ejection Fraction in Single Lead ECG- Ochsner
The purpose of this research is to prospectively test and validate the single-lead Low EF algorithm in outpatients in order to test the performance of a single-lead ECG based algorithm to identify people with decreased left…
- Conditions
- Left Ventricular Dysfunction, Ventricular Dysfunction, Heart Diseases, Cardiovascular Diseases
- Trial name
- NCT05010642
- Testing
- Use of Eko DUO electronic Stethoscope
- Where
- United States
- Volunteers
- 307 people, healthy volunteers welcome
- Sponsor
- Eko Devices, Inc.
Myocarditis; Acute or Subacute, Takotsubo Cardiomyopathy
Characterization of Acute Myocardial Damage With Spectral Computed Tomography. (CADAMI-SPECTRAL)
Clinical management of patients with chest pain and elevation of biomarkers of myocardial injury require an accurate diagnosis. Until now, cardiac magnetic resonance imaging (cMRI) is the gold standard for the diagnosis among…
- Conditions
- Myocarditis; Acute or Subacute, Takotsubo Cardiomyopathy, Infarction, Myocardial, Myocardial Injury
- Trial name
- CADAMI (NCT06506071)
- Testing
- Spectral CT
- Where
- Spain
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Salamanca University Hospital
Heart Diseases, Left Ventricular Dysfunction
InterventiOn of Biventricular Pacemaker Function on ventrIcular Function Among Patients With LVAD's
The primary reason the investigators are doing this study are to understand how the right side of the heart functions in heart failure patients with left ventricular assist devices (LVADs, or "mechanical hearts").
- Trial name
- ROBIN (NCT03232736)
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver