Clinical trials: Echocardiography, completed
Echocardiography, Aortic Valve
Short- and Medium-term Results of New Generation Aortic
Over the past decade, aortic valve replacement surgery has undergone significant changes in terms of both the approaches and the prostheses used.
- Conditions
- Echocardiography, Aortic Valve, Cardiac Surgery, Mortality
- Trial name
- RVANG (NCT05055089)
- Where
- France
- Volunteers
- 172 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Chuvash Polycythemia, Cerebrovascular Disease
Pulmonary Hypertension, Hypoxia and Sickle Cell Disease
The study will look at the risk factors for pulmonary hypertension (high blood pressure in the lungs) in children and adolescents with sickle cell anemia (SCA) and examine the role of hypoxia (oxygen shortage) in the disease.
- Conditions
- Chuvash Polycythemia, Cerebrovascular Disease, Pulmonary Hypertension, Sickle Cell Anemia
- Trial name
- NCT00495638
- Where
- 7 sites in United States, Russia
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
D012039, D001775
Measuring Cardiovascular Performance and Blood Flow Using Common But Never Compared Methods.
Measuring Cardiovascular Performance Using Common Methods in subjects.
- Trial name
- NCT04553484
- Testing
- No intervention
- Where
- 4 sites in United States
- Volunteers
- 657 people
- Sponsor
- Semler Scientific
Acute Heart Failure
Consultation at 8 Days to Reduce Hospitalisations in Heart Failure Patient
Evaluate the benefit of systematic appointment with a cardiologist a week after hospitalisation for acute heart failure. Randomised, endpoint: number of day alive out of hospital during 6 months
- Trial name
- CHIC (NCT01834833)
- Testing
- Follow-up
- Where
- France
- Volunteers
- 326 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Device Malfunction, ICD
Intravascular Ultrasound (IVUS) Imaging During Transvenous Lead Extraction
The purpose of this study is to prospectively evaluate intravascular ultrasound (IVUS) imaging as a tool for grading the presence and characterization of intravascular lead adherence (ILA, or scarring) to cardiovascular…
- Conditions
- Device Malfunction, ICD, Pacemaker Lead Dysfunction
- Trial name
- ISEE (NCT04055740)
- Testing
- IVUS Imaging
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- University of Chicago
Healthy Adults
Myocardial Blood Volume Measurement by Real-Time Myocardial Perfusion Echocardiography Correlates to Myocardial Compressibility by Cardiac Magnetic Resonance Imaging in Healthy Subjects
This study is being done to find out the normal amount of blood within the heart muscle and the variations in this blood flow between a cardiac MRI and TTE.
- Trial name
- NCT04724304
- Testing
- Real-Time Myocardial Echocardiography (RTMPE), Magnetic resonance image (MRI)
- Where
- United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Cardiac Performance
Cardiac Performance in Pregnant Obese Women:Are They in Jeopardy?
The aim of this work is to Assess serial changes in "cardiovascular function" in morbidly obese pregnant females (BMI equal or higher than 30 kg/m2) as compared to normal lean pregnant female controls.
- Trial name
- NCT02436343
- Testing
- echocardiogram
- Where
- Saudi Arabia
- Volunteers
- 200 people
- Sponsor
- Benha University
Focal Fibrosis
Decreased T1 Times and Impaired Myocardial Contractility in Anabolic Androgenic Steroids Users
Anabolic androgenic steroids (AAS) abuse may have a toxic on myocardium that could lead to cardiac alterations. Clinical cases reported myocardial fibrosis in AAS users.
- Trial name
- NCT03862235
- Testing
- Cardiovascular Magnetic Resonance, Transthoracic echocardiography
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
COPD, Heart Failure, Congestive
Clinical Assessment of Patients With Chronic Obstructive Pulmonary Disease (COPD) and/or Chronic Heart Failure (CHF)
Cigarette smoking, the major risk factor for COPD, causes not only airway and lung inflammation, but also systemic effects. These systemic effects of smoking could substantially contribute to the development of chronic diseases…
- Trial name
- NCT01114386
- Testing
- Lung function testing, echocardiography, blood sampling
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Modena and Reggio Emilia
Cardiac Disease
PROSPECTIVE EVALUATION OF HEARTFOCUS
The study's objective is to evaluate if exams, performed with the HeartFocus software by novices, are of sufficient quality to visually analyze the left ventricular size, the left ventricular function, the right ventricular size…
- Trial name
- HF-01 (NCT05874128)
- Testing
- Using HeartFocus software with AI guidance (Novices), Using HeartFocus software without AI-guidance
- Where
- 2 sites in United States, France
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- DESKi
Hypotension
Avoiding Hypotension in Preterm Neonates
Objectives Firstly to examine in preterm neonates, whether it is possible to reduce number of hypotensive episodes and use of catecholamines by applying cerebral/peripheral near infrared spectroscopy in combination with…
- Trial name
- AHIP (NCT01910467)
- Testing
- NIRS visible and predefined interventions, NIRS not visible and treatment as usual
- Where
- Austria
- Volunteers
- 98 people
- Sponsor
- Medical University of Graz
Aortic Valve Disease, Valve Heart Disease
Freestyle-Perimount Calcification Comparison
The aim of this study is to evaluate the rate and anatomy of the aortic wall and leaflet calcification of the FS prosthesis implanted as full root in patients younger than 60 years compared to a stented bioprostheses (Perimount…
- Trial name
- NCT04359030
- Testing
- Multislice CT scanning for aortic wall calcification, Transthoracic stress echocardiography
- Where
- Belgium
- Volunteers
- 90 people
- Sponsor
- Ziekenhuis Oost-Limburg
Cardiomyopathy
Speckle Tracking in Pediatric Patients
An echocardiogram, also called a cardiac ultrasound or echo, is a medical test that takes pictures of the heart using sound waves. It shows images of the structures of the heart without using radiation.
- Trial name
- NCT00489957
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Emory University
Heart Failure, Congenital Heart Disease
Ventricular and Pulmonary Vascular Reserve After the Fontan Operation
Aim #1: Define and determine the prevalence of pulmonary vascular disease and diastolic dysfunction as assessed by the gold standard of invasive hemodynamic cardiopulmonary exercise testing.
- Trial name
- NCT03853837
- Testing
- rest-exercise echocardiography
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Mayo Clinic
Prostate Cancer
Effect of Androgen Deprivation Therapy on Cardiovascular Function in Prostate Cancer
The aim of this project is to determine whether androgen deprivation therapy (ADT) decreases left ventricular function in prostate cancer patients.
- Trial name
- NCT03275181
- Testing
- Transthoracic Echocardiography, Arterial blood pressure, Submaximal Exercise
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Kansas State University
Coronary Disease
Assessment of Coronary Pressure Using the Combined Guidewire and Catheter Wirecath
In summary, the purpose of the study is to evaluate whether the Wirecath device can be used as a standard pressure wire in a safe and efficient way.
- Trial name
- NCT04776577
- Testing
- Wirecath@ and Abbott PressureWire® (20 patients), Wirecath® (20 patients), Coronary flow reserve
- Where
- Sweden
- Volunteers
- 45 people
- Sponsor
- Vastra Gotaland Region
Heart Failure, Cardiac Resynchronization Therapy
Tissue Doppler Imaging (TDI) Versus Electrocardiography (ECG) Interventricular Pacing Delay Optimization in Cardiac Resynchronization Therapy (CRT)
The aim of this study was to compare the response to cardiac resynchronization therapy when the interventricular pacing interval was optimized by Tissue Doppler Imaging (TDI) to response when it was optimized following QRS width…
- Trial name
- NCT01179997
- Testing
- Interventricular pacing delay optimization by using Tissue Doppler-derived displacement curves, Electrocardiographic optimization of the interventricular pacing delay according to QRS width
- Where
- Spain
- Volunteers
- 156 people
- Sponsor
- Hospital Clinic of Barcelona
Myocardial Infarction, Left Ventricular Systolic Dysfunction
Objective Systolic Function Recuperation Assessed by Echocardiography
The purpose of this study is to evaluate left ventricular systolic ejection fraction and anterior or apical akinesis 1 month and 3 months after a myocardial infarction treated with primary PCI to determine whether improvement at…
- Conditions
- Myocardial Infarction, Left Ventricular Systolic Dysfunction, Anterior Akinesis, Apical Akinesis
- Trial name
- ROSE (NCT01086124)
- Where
- Canada
- Volunteers
- 42 people
- Sponsor
- Paul Farand
Plasma Volume, Tidal Volume
Effect of Tidal Volume Change on Pressure-based Prediction of Fluid Responsiveness in Children
This study evaluates predictability of fluid responsiveness of pressure-based dynamic variables such as pulse pressure variation and systolic pressure variation, according to tidal volume change in patients undergoing cardiac…
- Trial name
- NCT03963089
- Testing
- Tidal volume_6mL/kg, Tidal volume_10mL/kg, Tidal volume_14mL/kg
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Seoul National University Hospital
Coronary Artery Disease
Training at Different Intensities in Coronary Artery Disease -Effects on Myocardial Function
The study investigated if aerobic endurance exercise of different intensity has different impact on the physical capacity and myocardial function in patients with coronary artery disease.
- Trial name
- NCT00201591
- Testing
- Exercise training for 10 weeks
- Where
- Norway
- Volunteers
- 17 people
- Sponsor
- Norwegian University of Science and Technology
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