Clinical trials: Impaired Left Ventricular Function
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.
Left Ventricular Dysfunction, Spinal Anesthetics Causing Adverse Effects in Therapeutic Use
Effects of Intrathecal Local Anesthetics on Left Ventricular Global Longitudinal Strain
The objective of this study is to assess the effects of intrathecal local anesthetics on left ventricular global longitudinal strain (LVGLS) using transthoracic echocardiography (TTE).
- Conditions
- Left Ventricular Dysfunction, Spinal Anesthetics Causing Adverse Effects in Therapeutic Use, Global Cardiac Wall Motion Dysfunction
- Trial name
- NCT05650008
- Testing
- Intrathecal local anesthesia
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
Chronic Kidney Diseases, Left Ventricular Systolic Dysfunction
Early Evaluation of Left Ventricular Systolic Function Impairment in Patients With Chronic Kidney Disease by Multimodal Ultrasonography
The goal of this observational study is to learn about the value of multimodal ultrasound in early detection of left ventricular systolic dysfunction in patients with chronic kidney disease(CKD).
- Trial name
- NCT06221891
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Fifth Affiliated Hospital, Sun Yat-Sen University
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
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
Heart Diseases, Left Ventricular Dysfunction
Sex Differences in Myocardial Steatosis Induced Left Ventricular Dysfunction
To test the specific research questions, healthy men and age-matched healthy premenopausal females will be enrolled. Subjects will undergo cardiac magnetic resonance imaging and spectroscopy (MRI/MRS) to evaluate cardiac…
- Trial name
- NCT04671966
- Testing
- Estradiol patch, Cetrotide, Fasting
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The University of Texas at Arlington
Left Ventricular (LV) Systolic Dysfunction
AI-Enabled Electrocardiogram-Guided Guideline-Directed Medical Therapy on Incident Left Ventricular Dysfunction: A Target Trial Emulation Study
This multicenter retrospective study evaluates whether artificial intelligence-enabled electrocardiography (AI-ECG) can identify individuals at high risk for left ventricular dysfunction and whether targeted guideline-directed…
- Trial name
- NCT07355023
- Testing
- Guideline-directed medical therapies
- Where
- Taiwan
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Tri-Service General Hospital (TSGH)
Left Ventricular Dysfunction, Ventricular Dysfunction
Low Ejection Fraction in Single Lead ECG
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
- NCT05010655
- Testing
- Use of Eko DUO Electronic Stethoscope
- Where
- 2 sites in United States
- Volunteers
- 1,935 people, healthy volunteers welcome
- Sponsor
- Eko Devices, Inc.
Covid19, Cardiac Disease
COvid-19 LongitUdinal Multiethnic BioImaging Assessment of CARDiovascular Sequelae Registry
COLUMBIA CARDS is a pilot study to understand how COVID-19 affects the heart. It is known that COVID-19 can affect the heart in different ways.
- Conditions
- Covid19, Cardiac Disease, Cardiac Arrhythmia, Myocarditis
- Trial name
- NCT04661657
- Testing
- Transthoracic echocardiogram (TTE), Cardiovascular Magnetic Resonance (CMR) Imaging
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Columbia University
Heart Failure, Ventricular Dysfunction, Left
ECG Low Ejection Fraction Detection and Guiding in AI Navigated Treatment Era
Asymptomatic left ventricular systolic dysfunction (ALVSD), identified as a key component of stage B heart failure (HF) by AHA/ACC guidelines, is a common precursor to clinically overt HF.
- Conditions
- Heart Failure, Ventricular Dysfunction, Left, Artificial Intelligence, Early Diagnosis
- Trial name
- ELEGANT (NCT06968533)
- Testing
- AI-ECG guided diagnosis
- Where
- Taiwan
- Volunteers
- 13,350 people, healthy volunteers welcome
- Sponsor
- National Defense Medical Center, Taiwan
Heart Failure
Identification Of Blood Markers For Asymptomatic Ventricular Dysfunction
The diagnosis of asymptomatic left ventricular dysfunction is difficult in general practice since it requires transthoracic cardiac echocardiography that is generally performed in specialized services.
- Trial name
- IBLOMAVED (NCT01024049)
- Where
- France
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
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
Embolic Stroke of Undetermined Source, Endothelial Dysfunction
Impaired Endothelial Integrity in Patients With Embolic Stroke of Undetermined Source (ESUS)
The investigators will measure endothelial glycocalyx, aortic elastic properties, oxidative stress, and their association with left ventricular (LV) and left atrial (LA) function in ESUS, cardioembolic, atherosclerotic, lacunar…
- Trial name
- ESUS (NCT03609437)
- Where
- Greece
- Volunteers
- 215 people, healthy volunteers welcome
- Sponsor
- University of Athens
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
Chronic Kidney Disease
Effects of a Reduction in Kidney Function on Cardiovascular Structure and Function: A Prospective Study of Kidney Donors
Studies of patients with established kidney disease, even when this is mild, appear to show that they are at high risk of heart failure, stroke and sudden cardiac death.
- Trial name
- NCT01028703
- Where
- United Kingdom
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- University Hospital Birmingham NHS Foundation Trust
Hypertension, Left Ventricular Hypertrophy
Pediatric Hypertension and the Renin-Angiotensin SystEm (PHRASE)
Studying the causal roles of components of the renin-angiotensin-aldosterone system (including angiotensin-(1-7) (Ang-(1-7)), angiotensin-converting enzyme 2 (ACE2), Ang II, and ACE), uric acid, and klotho in pediatric…
- Conditions
- Hypertension, Left Ventricular Hypertrophy, Left Ventricular Dysfunction, Left Atrial Dilatation
- Trial name
- PHRASE (NCT04752293)
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Cardiovascular Diseases
The STandard Versus ImAging SuBstrate Aided Ablation in Severe Left VEntricular Dysfunction VT.
The STABLE-VT trial aims to determine the safety profile and clinical efficacy of a modified approach to ventricular tachycardia (VT) ablation that integrates myocardial scar as visualized on cardiac magnetic resonance (c-MRI) or…
- Trial name
- STABLE-VT (NCT05828667)
- Testing
- Incorporation of CT and/or c-MRI derived myocardial scar with 3D electroanatomical mapping (EAM).
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Type 2 Diabetes, Pregnancy
Fat Metabolism in Pregnancy and Neonatal Heart Function in Diabetes
Background: The health of the next generation is likely programmed in the womb (i.e.in utero), and our understanding of how that programming happens will allow us to favorably influence the health of future generations.
- Trial name
- NCT01346527
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Hypotension
Focussed Echocardiography to Detect Preoperative Hypovolemia and Left Ventricular Dysfunction as a Predictor of Post-Induction Hypotension
This is an observational study to evaluate the role of a Bed side Focus assessed Transthoracic Echocardiography (FATE) in identifying the patients at a potential risk of developing hypotension secondary to general anesthesia…
- Trial name
- NCT02944266
- Testing
- Pre operative Focus assessed Transthoracic echocardiographic assessment.
- Where
- India
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Heart Failure, Heart Failure With Reduced Ejection Fraction
AI-ECG for Time-Resolved Prediction of HFrEF
This study aims to develop and validate a deep learning-based electrocardiogram (ECG) model for predicting the future risk of heart failure with reduced ejection fraction (HFrEF).
- Conditions
- Heart Failure, Heart Failure With Reduced Ejection Fraction, Left Ventricular Dysfunction, Cardiac Remodeling
- Trial name
- NCT07519434
- Where
- China
- Volunteers
- 286,709 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital