Clinical trials: Echocardiography, Stress
Functional Tricuspid Regurgitation
Right VEntricular Contractile ReSERVE in Functional Tricuspid Regurgitation
Aim of the study is to investigate the prognostic value of right ventricular contractile reserve in patients with functional tricuspid regurgitation undergoing tricuspid valve repair or replacement.
- Trial name
- RESERVE (NCT04141683)
- Testing
- Stress Echocardiography, Pressure volume loop analysis, Tricuspid valve repair or replacement
- Where
- Germany
- Volunteers
- 108 people
- Sponsor
- Heart Center Leipzig - University Hospital
Hereditary Hemochromatosis
Cardiac Function in Patients With Hereditary Hemochromatosis
This study will examine the effect of iron buildup in the hearts of patients with hereditary hemochromatosis (HH), a genetic disease that causes the body to accumulate excess amounts of iron.
- Trial name
- NCT00068159
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Coronary Artery Disease
Integrated RF and B-mode Deformation Analysis for 4D Stress Echocardiography
The specific aim of this clinical trial is to translate the investigators new 4DE (three sptial dimensions pluse time) stress echocardiographic method to patients with coronary artery disease referred for clinically indicated…
- Trial name
- NCT02327455
- Testing
- Stress Dobutamine Echocardiographic using 4DE System
- Sponsor
- Yale University
Obstructive Coronary Artery Disease, Left Ventricular Hypertrophy
Can Exercise Electrocardiography Discriminate Hypertensive Heart Disease From Obstructive Coronary Artery Disease? A Multimodality Imaging Study
To evaluate the ability of exercise ECG to discriminate between hypertensive heart disease-related and CAD-related abnormalities
- Trial name
- HYSTERESIS (NCT07847463)
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- University of Pisa
Silent Myocardial Ischemia, Type 2 Diabetes
Detection no Invasive of a Silent Myocardial Ischemia
The pathophysiological features of myocardial diabetic subject combined with cardiac autonomic neuropathy were behind the quietness of myocardial ischemia, known as silent myocardial ischemia (IMS).
- Trial name
- NCT02885428
- Testing
- echography
- Where
- France
- Volunteers
- 47 people
- Sponsor
- University Hospital, Strasbourg, France
Postmenopausal Women, Stable Angina Pectoris
Coronary Artery Disease (CAD) in Postmenopausal Women
Aim of this study is the determination of a valid procedure for ischemia diagnositc in postmenopausal women.
- Trial name
- FEMCAD (NCT00763464)
- Testing
- stress-echocardiography, stress-MRI
- Where
- Germany
- Volunteers
- 100 people
- Sponsor
- RWTH Aachen University
Atrial Septal Defect (ASD), Dexmedetomidine
Effect of Dexmedetomidine Supplementation to General Anaesthesia in Paediatric Transcatheter Closure of Atrial Septal Defect
The aim of this randomized trial is to determine efficacy of dexmedetomidine in improving quality of recovery in pediatric patients undergoing interventional catheter closure of ASD while maintaining the hemodynamic parameters.
- Conditions
- Atrial Septal Defect (ASD), Dexmedetomidine, Delirium - Postoperative, Stress Response
- Trial name
- NCT06631534
- Testing
- Dexmedetomidine
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Alexandria University
Chest Pain, Shortness of Breath
Leveraging Exercise Stress Echocardiography for Heart Failure With Preserved Ejection Fraction
The purpose of this study is to find out if additional images taken during a stress echocardiogram study and risk score calculation will help the doctor determine if shortness of breath or chest pain are caused by stiff heart…
- Trial name
- NCT06927973
- Testing
- Echocardiogram
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Duke University
Atherosclerosis, Cardiovascular Diseases
Carotid Intraplaque Neovascularization Combined With Stress Echo
The root cause of heart attacks and strokes is atherosclerosis, the hardening and thickening of blood vessels due to the presence of "plaque" which is a build-up of fat and cholesterol in the walls of vessels.
- Conditions
- Atherosclerosis, Cardiovascular Diseases, Acute Coronary Syndrome, Ischemic Heart Disease
- Trial name
- CIRCE (NCT05416385)
- Testing
- Carotid Contrast Enhanced Ultrasound
- Where
- 6 sites in Canada
- Volunteers
- 1,500 people
- Sponsor
- Dr. Amer Johri
Electric Impedance Tomography, Stress Echocardiography
Stress Echo and Electric Impedance Tomography (EIT) Pilot Study
Electric Impedance Tomography (EIT) is a technique based on the injection of small currents and voltage measurements using electrodes on the skin surface generating cross-sectional images representing impedance change in a slice…
- Conditions
- Electric Impedance Tomography, Stress Echocardiography, Cardiac Output, Ventilation
- Trial name
- NCT01168557
- Testing
- EIT (Electrical Impedance Tomography)
- Where
- Germany
- Volunteers
- 8 people
- Sponsor
- RWTH Aachen University
Aortic Valve Stenosis
Clinical Value of Stress Echocardiography in Moderate Aortic Stenosis
The management of symptomatic patients with moderate Aortic Stenosis (AS) remains challenging and tests that would give more definitive answers are needed.
- Trial name
- NCT02792452
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- London North West Healthcare NHS Trust
Acute Coronary Syndrome, Coronary Artery Disease
Pilot Safety Study of Coronary CTA for the Diagnosis of Acute Coronary Syndrome in the Emergency Room
The Diagnosis of acute coronary syndrome in patients presenting with acute chest pain is problematic when both, electrocardiogram and serum troponins are normal.
- Conditions
- Acute Coronary Syndrome, Coronary Artery Disease, Cardiac Death, Myocardial Infarction
- Trial name
- NCT01682096
- Testing
- computed coronary angiography, Exercise stress echocardiography
- Where
- Spain
- Volunteers
- 150 people
- Sponsor
- José Ortiz
Ischemia, Angina
Comparison Of Left Ventricular Volume And Wall Stress With Dobutamine And Exercise Echocardiography
This study will compare the physiologic responses between exercise stress echocardiography and pharmacologic stress echocardiography on left ventricular volume and wall stress.
- Trial name
- NCT00774891
- Where
- United States
- Sponsor
- Lahey Clinic
Myocardial Ischemia
Assessment of HyperQ Signal for Detecting Ischemia During Dobutamine Stress ECG
The purpose of the study is to verify the ability of the HyperQ signal to detect Dobutamine induced Ischemia. The gold standard for ischemia will be the results of Angiography if performed, or Echocardiographic imaging, which was…
- Trial name
- NCT00310622
- Testing
- HyperQ Signal recording
- Where
- Israel
- Volunteers
- 150 people
- Sponsor
- BSP Biological Signal Processing Ltd.
Symptomatic Congestive Heart Failure
The Predictive Value of Dobutamine Echo-stress in the Clinical Response to CCM Therapy in Advanced HF
The goal of this observational cohort study, which is both retrospective and prospective, is to evaluate the long-term clinical and instrumental response to Cardiac Contractility Modulation (CCM) treatment in adult subjects…
- Trial name
- PREDICT-CCM (NCT06973902)
- Testing
- Cardiac Contractility Modulation (CCM) implant
- Where
- 13 sites in Italy
- Volunteers
- 120 people
- Sponsor
- Quovadis Associazione
Ischemia
Accuracy of an Echo-Stress Protocol Using Regadenoson With Speckle Tracking
The goal of this clinical research study is to compare regadenoson nuclear stress testing with echocardiography strain measurements (an ultrasound imaging method that measures hearts function) in detecting coronary artery disease.
- Trial name
- NCT02130453
- Testing
- Regadenoson
- Where
- United States
- Volunteers
- 161 people
- Sponsor
- M.D. Anderson Cancer Center
Ischemic Mitral Regurgitation
Stress Echo for Ischemic Mitral Valve Surgery
Comparison patients with CABG alone vs. CABG+mitral surgery with non-massive ischaemic mitral regurgitation (IMR) depending on stress echo data.
- Trial name
- SURVIVE (NCT04023058)
- Testing
- Mitral surgery
- Where
- Russia
- Volunteers
- 400 people
- Sponsor
- Saint Petersburg State University, Russia
Stress Echocardiography
Use of Reactivated DEFINITY or LUMASON in Patients Undergoing Rest or Stress Echocardiography
Use of Reactivated DEFINITY® in or LUMASON Patients Undergoing Rest or Stress Echo Purpose of the study: Each patient undergoing a rest or stress echocardiogram uses a full vial of DEFINITY® or LUMASON contrast agent.
- Trial name
- NCT02950493
- Testing
- perflutren lipid microsphere
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Nebraska
Hodgkin's Disease
Cardiac Screening in Survivors of Hodgkin's Disease Treated With Mediastinal Irradiation
The main purpose of this study is to determine if it is possible to put into practice a cardiac screening program for survivors of Hodgkin's disease.
- Trial name
- NCT00165425
- Testing
- Echo/Stress Echo
- Where
- 2 sites in United States
- Volunteers
- 210 people
- Sponsor
- Dana-Farber Cancer Institute
Kawasaki Disease, Heart Disease
Real Time Myocardial Contrast Echocardiography and Dobutamine Stress Perfusion Magnetic Resonance Imaging
The present study is designed to: 1. investigate the safety and efficacy of Real time myocardial echocardiography (RT-MCE) in adolescents and adults ages 12-50 with congenital and acquired congenital heart disease 2.
- Trial name
- ECHOBIKE (NCT00861848)
- Where
- United States
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- University of Nebraska