Clinical trials: Echocardiography, completed
Mitral Valve Regurgitation
New Techniques to Evaluate Mitral Regurgitation
Background: Mitral regurgitation, or leaking of the mitral heart valve, is usually studied and assessed with an ultrasound test called a two-dimensional (2D) echocardiogram.
- Trial name
- NCT01063322
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Haemodynamic Rebound
Hemodynamic Repercussions of Noninvasive Ventilation
The noninvasive ventilation (NIV) is a method of ventilatory support that does not require artificial airway. Its application is associated with complex hemodynamic repercussions, therefore is important to identify them for…
- Trial name
- NCT02139631
- Testing
- Noninvasive ventilation
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Federal University of Uberlandia
Hemodialysis Complication
Echocardiographic Parameters for Hemodynamic Support During CVVHDF
This prospective observational study aims to evaluate whether transthoracic echocardiographic parameters-Left Ventricular Outflow Tract Velocity-Time Integral (LVOT VTI), Mitral Annular Plane Systolic Excursion (MAPSE), Tricuspid…
- Trial name
- NCT07019051
- Testing
- Transthoracic Echocardiographic Evaluation
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Kanuni Sultan Suleyman Training and Research Hospital
Covid19, Echocardiography
Echocardiographic Manifestation in Patient With COVID-19 （EARLY-MYO COVID-19）
The cardiovascular effects of coronavirus disease 2019 (COVID-19) are not yet fully known. We conducted a prospective and dynamic echocardiographic study to investigate the cardiac structural and functional changes in COVID-19…
- Trial name
- NCT04352842
- Testing
- Echocardiography
- Where
- China
- Volunteers
- 51 people
- Sponsor
- RenJi Hospital
Heart Failure
A Study of Triple-site Ventricular Pacing in Patients Who Have Not Responded to Conventional Dual Ventricular Site Cardiac Resynchronization Therapy
Patients are randomised to receive ongoing optimised device and medical therapy or triple ventricular site resynchronisation. The hypothesis states that patients receiving triple-site resynchronization will exhibit a better…
- Trial name
- TRIVENT (NCT00941850)
- Testing
- Upgrade to triple ventricular site CRT
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- University Hospitals, Leicester
Obstructive Hypertrophic Cardiomyopathy (oHCM)
Phase 3 Trial to Evaluate the Efficacy and Safety of Aficamten Compared to Placebo in Adults With Symptomatic oHCM
The purpose of this study is to evaluate the efficacy and safety of aficamten (CK-3773274) versus placebo in adults with symptomatic hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract obstruction.
- Trial name
- SEQUOIA-HCM (NCT05186818)
- Testing
- Aficamten (5 mg, 10 mg, 15 mg, and 20 mg)
- Where
- 114 sites in United States, China and 12 more
- Volunteers
- 282 people
- Sponsor
- Cytokinetics
Valvular Heart Disease
Evaluation of an Automated Smartphone-based Digital Auscultation Application for Detecting Abnormal Heart Sounds Using Deep Learning Techniques
This pilot study is to investigate the feasibility of obtaining medical grade audio phonocardiogram (PCG) recordings using a smartphone-based auscultation device in the first step.
- Trial name
- AVDA (NCT05325723)
- Where
- Switzerland
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Adrenal Insufficiency
Cardiovascular Status in Adrenal Insufficiency
Within this trial, the cardiovascular status and metabolic profile of patients with chronic primary adrenal insufficiency is evaluated.
- Trial name
- CVCORT-AI (NCT03426319)
- Testing
- Cardiovascular evaluation
- Where
- Germany
- Volunteers
- 68 people
- Sponsor
- Wuerzburg University Hospital
Myocardial Infarction
Acute Myocardial Infarction by Penetrating Cardiac Trauma
Patients with a cardiac stab wound could be complicated by a posttraumatic acute myocardial infarction (PAMI). Traditionally, the investigators can explain it by the occlusion of a coronary artery; but the PAMI isn´t constantly…
- Trial name
- NCT01182064
- Where
- Colombia
- Volunteers
- 51 people
- Sponsor
- Universidad de Antioquia
Coronary Artery Disease, Myocardial Perfusion Abnormalities
Regadenoson Real Time Perfusion Imaging Trial-Optison
The purpose if this study is to examine how effective Regadenoson is in detecting coronary artery disease during a stress echocardiogram when Optison is administered.
- Trial name
- NCT01489176
- Testing
- Regadenoson; Optison
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- University of Nebraska
Heart Failure.
Optimizing Continuous-flow Left Ventricular Assist Device Settings and Identification of Pump Malfunction - A Comparative Study of Echocardiography and Invasive Hemodynamics
The purpose of the trial is to identify factors which can be used as guidance when optimizing continuous-flow left ventricular assist device (CF-LVAD) settings.
- Trial name
- NCT01851889
- Where
- Denmark
- Volunteers
- 15 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Thoracic Aortic Surgery
Incidence, Risk Factors, and Risk Model of Acute Kidney Injury After Thoracic Aortic Surgery
Postoperative acute kidney injury (AKI) is still one of the serious complications of thoracic aortic surgery, with incidence of 8 to 50 percent.
- Trial name
- NCT01401218
- Testing
- Electronic Medical Record (EMR) Review
- Where
- South Korea
- Volunteers
- 799 people
- Sponsor
- Samsung Medical Center
Inferior Vena Cava Diameter
Comparison of Subcostal and Transhepatic Views to Assess Inferior Vena Cava by Echocardiography
Comparison of subcostal and transhepatic views to measure inferior vena cava diameter by echocardiography in intensive care unit patients
- Trial name
- VCI ECHO (NCT03587090)
- Testing
- echocardiography
- Where
- France
- Volunteers
- 131 people
- Sponsor
- University Hospital, Caen
Cardiac
TEE Training for Anaesthesiologists
This study aims to find out the best sequence of teaching and learning events (i.e. first lecture and then simulated training or first simulated training and then lecture) in the acquisition of knowledge on Transoesophageal…
- Trial name
- NCT04024982
- Testing
- Sequence of teaching (Lecture first followed by Simulation), Sequence of teaching (Simulation first followed by Lecture)
- Where
- Singapore
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Transesophageal Echocardiography, Vena Cava Superior
Respiratory Variations of the Diameter of Superior Vena Cava for Predicting Fluid Responsiveness After Cardiac Surgery
In a recent study (Vignon 2017), respiratory variations of the diameter of superior vena cava had a greater diagnostic accuracy than pulse pressure variations and inferior vena cava respiratory variations in 540 medical and…
- Trial name
- NCT03393897
- Testing
- Trans oesophageal echocardiography, Trendelenburg test
- Where
- France
- Volunteers
- 56 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Breast Cancer, Cardiotoxicity
Cardiotoxicity in Breast Cancer Patients Treated With Proton or Photon Radiotherapy: A RadComp Companion Study
This is a companion study to the "Pragmatic Randomized Trial of Proton vs Photon Therapy for Patients with non-Metastatic Breast Cancer Receiving Comprehensive Nodal Radiation: A Radiotherapy Comparative Effectiveness (RadComp)…
- Trial name
- NCT04361240
- Testing
- Proton vs Photon Radiation
- Where
- 6 sites in United States
- Volunteers
- 172 people
- Sponsor
- Abramson Cancer Center at Penn Medicine
Prosthetic Valve Thrombosis
Comparison of Different TRansesophageal Echocardiography Guided thrOmbolytic Regimens for prosthetIc vAlve Thrombosis
Despite high mortality and morbidity, the best treatment strategies for prosthetic valve thrombosis (PVT) have been controversial.
- Trial name
- TROIA (NCT01451320)
- Testing
- Streptokinase, Tissue plasminogen activator
- Where
- Turkey (Türkiye)
- Volunteers
- 182 people
- Sponsor
- Kartal Kosuyolu Yuksek Ihtisas Education and Research Hospital
Atrial Fibrillation
Impact of Left Atrial Function on Postoperative Atrial Fibrillation
We aimed to demonstrate the impact of left atrial functions which were evaluated by three different echocardiographic modalities , on postoperative atrial fibrillation.
- Trial name
- NCT00646997
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Florence Nightingale Hospital, Istanbul
Cardiac Transplant Rejection
The "no Biopsy Approach" for Heart Transplantation Follow-up
Pathological analysis is the gold standard for diagnosis of acute allograft rejection after heart transplantation (HTx). This method requires repeated endomyocardial biopsies during the first post-operative year.
- Trial name
- NCT03959579
- Testing
- systematic endomyocardial biopsy.
- Where
- France
- Volunteers
- 269 people
- Sponsor
- Centre Chirurgical Marie Lannelongue
Heart Failure With Preserved Ejection Fraction, Heart Failure, Diastolic
A Randomised, Controlled Trial of a Low-energy Diet for Improving Functional Status in Heart Failure With PRESERVED Ejection Fraction Preserved Ejection Fraction
Heart failure with preserved ejection fraction (HFpEF) is a common and serious complication of obesity and type 2 diabetes (T2D). HFpEF occurs when the heart muscle unable to relax efficiently to pump the blood around the body.
- Conditions
- Heart Failure With Preserved Ejection Fraction, Heart Failure, Diastolic, Diabetes Mellitus, Type 2, Diabetes Mellitus Type 2 in Obese
- Trial name
- AMEND (NCT05887271)
- Testing
- Low calorie meal replacement plan, Cardiovascular magnetic resonance (CMR) imaging and magnetic resonance spectroscopy, Transthoracic echocardiography
- Where
- 3 sites in United Kingdom
- Volunteers
- 66 people
- Sponsor
- University of Leicester
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.