Clinical trials: Echocardiography
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
Venous Thromboembolism (VTE), Chronic Thromboembolic Pulmonary Hypertension
Pulmonary Embolism Registry From Short-Term Emergency to Long-Term Follow-Up and Surveillance
PERSEUS is an academic, investigator-initiated, multicenter observational registry of adults with acute pulmonary embolism (PE), promoted by Azienda Ospedaliero-Universitaria Careggi (Florence, Italy).
- Conditions
- Venous Thromboembolism (VTE), Chronic Thromboembolic Pulmonary Hypertension, Right Ventricular Dysfunction, Pulmonary Embolism (PE)
- Trial name
- PERSEUS (NCT07855679)
- Testing
- Routine clinical care (no study intervention)
- Where
- 16 sites in Italy, Poland and 1 more
- Volunteers
- 5,000 people
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Congestive Heart Failure
Frequency and Risk Factors of Congestive Heart Failure in Dialysis Patients
This study aims : To assess the frequency of heart failure in patients with end-stage renal disease on regular dialysis. To identify the risk factors of heart failure in patients with end-stage renal disease.
- Trial name
- NCT04441346
- Testing
- Echocardiography
- Volunteers
- 289 people
- Sponsor
- Assiut University
Cardiac Disease
SHAPE:SeeingtheHeartwithAIPoweredEcho
Establish transthoracic echocardiogram (TTE) exams performed with Bay Labs EchoGPS guidance technology can be used in a primary care setting to accurately identify cardiac disease.
- Trial name
- SHAPE (NCT03705650)
- Testing
- Limited Echocardiogram
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Sara Guttas
Disorder of Pacing Function
3D Echocardiographic Assessment of Epicardial Pacing After Cardiopulmonary Bypass.
This study evaluates the usefulness of 3D echocardiography to guide pacemaker therapy in the operating room in cardiac surgical patients. Each patient will serve as his own control, following a paired design.
- Trial name
- NCT02842762
- Testing
- Right ventricular epicardial pacing, cardiac surgery, 3D TEE
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- Suzanne Flier, MD
Cardiac Dysfunction, Neurocognitive Disease
Football Players Health Study In Person Assessments Study
The aim of the Football Players Health Study (FPHS) is to advance the understanding of the complex and inter-related pathways that can develop into player related illness and disability.
- Conditions
- Cardiac Dysfunction, Neurocognitive Disease, Chronic Pain, Sleep Apnea
- Trial name
- IPA (NCT03866564)
- Testing
- Echocardiography, Neuropsychological Testing, Quantitative Sensory Testing
- Where
- United States
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Low Grade Astrocytoma, Low Grade Glioma
A Study of the Drugs Selumetinib vs. Carboplatin and Vincristine in Patients With Low-Grade Glioma
This phase III trial compares the effect of selumetinib versus the standard of care treatment with carboplatin and vincristine (CV) in treating patients with newly diagnosed or previously untreated low-grade glioma (LGG) that…
- Conditions
- Low Grade Astrocytoma, Low Grade Glioma, Metastatic Low Grade Astrocytoma, Metastatic Low Grade Glioma
- Trial name
- NCT04166409
- Testing
- Biospecimen Collection, Carboplatin, Echocardiography Test
- Where
- 132 sites in United States, Canada and 1 more
- Volunteers
- 170 people
- Sponsor
- National Cancer Institute (NCI)
Angina Pectoris, Left Ventricular Wall Motion Abnormalities
Intraprocedural Determination of Myocardial Vitality Using 2 Different Imaging Methods
The investigators will compare myocard vitality diagnostics using 2D-Strain echography and MRI.
- Trial name
- NCT01934699
- Testing
- Cardiac ultrasound, MRI scanner
- Where
- Germany
- Volunteers
- 130 people
- Sponsor
- RWTH Aachen University
Patent Ductus Arteriosus
International Experience in Timing And Choices for Ductal Closure in Patent Ductus Arteriosus:INTERPDA Trial
The three options for the treatment of patent ductus arterioles (PDA) in preterm infants are conservative approach, pharmacological intervention and surgical ligation.
- Trial name
- NCT02910609
- Testing
- Echocardiography
- Volunteers
- 1,000 people
- Sponsor
- Ankara University
Recurrent Meningioma
RYZ101 for the Treatment of Progressive or Recurrent Intracranial Meningioma
This phase I/II tests the safety, side effects, best dose and how well giving RYZ101 works for the treatment of patients with intracranial meningioma that is growing, spreading, or getting worse (progressive) or that has come…
- Trial name
- NCT07150806
- Testing
- Actinium Ac 225 DOTATATE RYZ101, Biospecimen Collection, Computed Tomography
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Joshua Palmer
Heart Failure
A Study Evaluating Biomarkers in Participants With Heart Failure (MK-0000-344)
The aim of this 2-part study is to assess B-type natriuretic peptide (BNP) as well as other circulating and imaging biomarkers in myocardial function.
- Trial name
- NCT02364752
- Testing
- Blood Draw, Loop Diuretic Withdrawal/Salt Load
- Volunteers
- healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Prevention of Hypotension
Point Of Care Ultrasound For Prediction Of Fluid Responsiveness in Off Pump Coronary Artery Bypass Grafting Surgery
To exclude hypovolemia before starting off pump coronary artery grafting surgeries by an efficient and good predictive test. We will assess the sensitivity and specificity of dynamic IVC-derived parameters (dispensability index)…
- Trial name
- NCT05968040
- Testing
- Inferior vena cava diameter measurement by ultrasonography, difference between peak velocities of carotid artery by ultrasound, cardiac output be transthoracic echocardiography
- Volunteers
- 40 people
- Sponsor
- Ain Shams University
Heart Failure
Heart Failure Study: The Atlanta Cardiomyopathy Consortium
Heart failure is a very common cause of hospital admission and there are half a million new cases diagnosed each year in the United States.
- Trial name
- TACC (NCT00599014)
- Where
- 2 sites in United States
- Volunteers
- 335 people
- Sponsor
- Emory University
Mitral Valve Prolapse
Myocardial Characterization of Arrhythmogenic Mitral Valve Prolapse (STAMP: STretch and Myocardial Characterization in Arrhythmogenic Mitral Valve Prolapse)
Mitral valve prolapse (MVP) is a frequent affection of the mitral valve or its sub-valvular apparatus with a prevalence of 2-3% in the general population.
- Trial name
- STAMP (NCT02879825)
- Testing
- Cardiac MRI
- Where
- France
- Volunteers
- 239 people
- Sponsor
- Central Hospital, Nancy, France
Shock, Septic, Ventricular Dysfunction, Left
Place of Echocardiography in IV Fluid Therapy in Patients With Septic Shock and Left Ventricular Systolic Dysfunction
IV fluid therapy remains an essential haemodynamic objective in the treatment strategy of septic shock. Left ventricular systolic dysfunction secondary to sepsis is observed in 40% and up to 65% of the population concerned.
- Trial name
- DYSPRED (NCT02899897)
- Testing
- echocardiography in IV fluid therapy
- Where
- France
- Volunteers
- 70 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Congenital Heart Disease (CHD), Cardiopulmonary Bypass
Research on Circulation Management Strategy Based on Oxygen Metabolism Balance After CHD Surgery
The objective is to investigate a goal-oriented postoperative circulation management strategy centered on "oxygen metabolism balance".
- Conditions
- Congenital Heart Disease (CHD), Cardiopulmonary Bypass, Children, Oxygen Delivery
- Trial name
- NCT06747546
- Testing
- "goal-directed" treatment strategy based on oxygen supply and consumption balance, Conventional Treatment group
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Children's Hospital of Fudan University
Congenital Heart Disease
Study of RV Remodeling in Congenital Heart Disease
The primary aims of this study are to 1. Develop an automated method of quantitation of RV remodeling in terms of regional RV surface curvature and area strain and assess the feasibility, repeatability and accuracy in normal…
- Trial name
- RVShape (NCT02791061)
- Testing
- Cardiovascular Magnetic Resonance Imagine (MRI), Cardiopulmonary exercise testing (CPET), Echocardiography
- Where
- Singapore
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- National Heart Centre Singapore
Arrhythmogenic Right Ventricular Cardiomyopathy
Athlete's Heart or Arrhythmogenic Right Ventricular Cardiomyopathy: Contribution of Exercise Cardiovascular Magnetic Resonance (CMR)
Prospective, nonrandomized, single-center, comparative study to define if right ventricular (RV) contractile reserve assessed by exercise CMR helps to improve the differential diagnosis between pathological and physiological…
- Trial name
- CA2VD (NCT05024708)
- Testing
- Cardiac exercises and tests
- Where
- France
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Rennes University Hospital
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
Surgery, Cardiac Output, Low
Reliability of a New Pulse Contour Technique for Diagnosing an Increase in Stroke Volume During a Fluid Challenge for Hemodynamic Optimization in Patients Scheduled for High-risk Abdominal Surgery: Comparison With Transthoracic Echocardiography: COMPARE Study
The present study aims at assessing the ability of a new pulse contour device for diagnosing a >15% stroke volume (SV) increase during patient hemodynamic optimization by fluid challenge in high risk abdominal surgery.
- Trial name
- COMPARE (NCT04871620)
- Testing
- >15% SV increase during fluid challenge
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes