Clinical trials: Transesophageal Echocardiography
Out-of-hospital Cardiac Arrest (OHCA), Cardiopulmonary Resuscitation (CPR)
The AIR-CPR Study: AI-Guided Chest Compressions
The AIR-CPR project aims to improve survival rates for patients with Out-of-Hospital Cardiac Arrest (OHCA) by utilizing Artificial Intelligence (AI) to optimize chest compression locations.
- Conditions
- Out-of-hospital Cardiac Arrest (OHCA), Cardiopulmonary Resuscitation (CPR), Aortic Valve Compression, Precision Resuscitation
- Trial name
- AIR-CPR (NCT07431710)
- Testing
- Device: AI-Enhanced Arterial Waveform Monitor (AIR-CPR App), AI-Guided Chest Compression Repositioning, Transesophageal Echocardiography (TEE)
- Where
- Taiwan
- Volunteers
- 255 people
- Sponsor
- Far Eastern Memorial Hospital
Coronary Artery Disease, Anesthesia
Myocardial Strain Analysis in Anaesthetized Coronary Artery Disease Patients During Hyperoxia and Normoxaemia
The purpose of this study is to investigate the impact of supraphysiologic oxygen (hyperoxia) on myocardial function in anaesthetized patients with coronary artery disease.
- Trial name
- Strecho-O₂ (NCT04424433)
- Testing
- Oxygen
- Where
- Switzerland
- Volunteers
- 106 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Anesthesia, Sedation
Gastro-laryngeal Tube During Transesophageal Echocardiography
To analyze the effects of the use of Gastro-laryngeal Tube on intraoperative and postoperative hemodynamics, procedure comfort, and cardiologist and patient satisfactions during transesophageal echocardiography.
- Conditions
- Anesthesia, Sedation, Analgesia, Airway Complication of Anesthesia
- Trial name
- GLT (NCT05272306)
- Testing
- Number of attempts for successful transesophageal echocardiography, A questionnaire for cardiologist satisfaction, A questionnaire for patient satisfaction
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people
- Sponsor
- Bezmialem Vakif University
Surgery, Fluid Responsiveness
Superior Vena Cava Collapsibility Index for Predicting Fluid Responsiveness During High-risk Non-cardiac Surgery
The goal of this prospective study is to validate the superior vena cava collapsibility index (SVC-CI) as a predictor of fluid responsiveness during laparotomy and open aortic surgery.
- Conditions
- Surgery, Fluid Responsiveness, Transesophageal Echocardiography
- Trial name
- PRESCIENCE (NCT06188039)
- Testing
- Superior vena cava collapsibility index, PEEP elevation
- Where
- Poland
- Volunteers
- 150 people
- Sponsor
- Uniwersytecki Szpital Kliniczny w Opolu
Clinical Indications for Transesophageal Echocardiography
Hypnosis vs Midazolam for Sedation for TEE
Most of the reports on hypnosis in the literature have focused on pain control during minor operations. With this study we aimed to evaluate the role of hypnosis on sedation for transesophageal echocardiography and compare it…
- Trial name
- NCT01749475
- Testing
- Midazolam, hypnotherapy
- Where
- Turkey (Türkiye)
- Volunteers
- 98 people
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital
Catheterization, Central Venous, Echocardiography, Transesophageal
Surface Landmarks and C-length as Predictors of Depth of Right IJV Catheter Insertion: A TEE-Guided Study
The primary aim of this study is to derive a prediction rule to estimate the required length for placement of the CVC tip at the mid-point of the SVC from simple anatomical landmarks that are consistent with the known surface…
- Conditions
- Catheterization, Central Venous, Echocardiography, Transesophageal, Anatomic Landmarks, Radiography
- Trial name
- NCT04274881
- Testing
- Catheterization of internal jugular vein
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Ain Shams University
Cardiac Disease
Transesophageal Echocardiography (TEE) and Simulation : a Preferred Learning Path
Transesophageal echocardiography (TEE) has gradually become the technique of choice for continuous functional examination of the heart despite the significant training required for its interpretation.
- Trial name
- TEE (NCT06164171)
- Where
- France
- Volunteers
- 26 people
- Sponsor
- University Hospital, Strasbourg, France
Endocarditis
Cardiac Computed Tomography (CT) Scan Compared to Transesophageal Echocardiogram (TEE) in Endocarditis
The purpose of this study is to assess the effectiveness of cardiac CT versus TEE in endocarditis patients.
- Trial name
- NCT00995384
- Testing
- CT Scan
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Corewell Health East
Liver Transplant; Complications
Contributions of Transesophageal Echocardiography in Liver Transplant Surgery
The goal of this study is to describe the safety and impact of transesophageal echocardiography in instability episodes during liver transplantation, especially during reperfusion stage.
- Trial name
- NCT05175534
- Testing
- monitoring
- Where
- 2 sites in Spain
- Volunteers
- 32 people
- Sponsor
- Hospital Universitari Vall d'Hebron Research Institute
Ischemic Heart Disease
Saline Bag and TEE During Cardiac Displacement
During cardiac displacement for off-pump coronary artery bypass(OPCAB) surgery, the presence of air underneath the displaced heart compromises the transgastric (TG) window for transoesophageal echocardiography(TOE).
- Trial name
- NCT01616979
- Testing
- placing saline bag during cardiac displacement
- Where
- South Korea
- Volunteers
- 13 people
- Sponsor
- Konkuk University Medical Center
Ventricular Function, Right, Echocardiography, Transesophageal
Validating TEE Measurements of Right Ventricular Function
Transesophageal echocardiography (TEE) is becoming a more prevalent method of monitoring and diagnosis in the perioperative setting for critically ill patients and patients undergoing cardiac surgery.
- Trial name
- TEE (NCT03264183)
- Testing
- Transesophageal Echocardiography, Transthoracic Echocardiography
- Where
- United States
- Volunteers
- 126 people
- Sponsor
- Milton S. Hershey Medical Center
Coronary Artery Disease
Assessing Myocardial Blood Flow and Blood Flow Reserve by Transoesophageal Echocardiography (TEE)
Until today it was not possible to reliably assess the function of a new bypass, i.e., to measure myocardial perfusion. Measuring intramyocardial blood flow directly after revascularisation would greatly improve the assessment of…
- Trial name
- NCT00286559
- Testing
- SonoVue, Optison
- Sponsor
- University Hospital, Basel, Switzerland
Atrial Fibrillation
Comparison of Peri-procedural Complications of Intracardiac Echocardiography and Transesophageal Echocardiography in Patients With Atrial Fibrillation
Atrial fibrillation (AF) is the most common arrhythmia. Worldwide, the incidence of atrial fibrillation in men and women is 596.2 per 100,000 and 373.1 per 100,000, respectively.
- Trial name
- NCT05466266
- Testing
- ICE, TEE
- Volunteers
- 1,200 people
- Sponsor
- Shanghai Chest Hospital
Medical Education
Implementation and Evaluation of a Perceptual Learning Module on Visual Estimation of LVEF
This study is designed to: 1. Implement a Web platform intended to host perceptual learning modules (PLMs) 2. Implement and assess a PLM designed to improve the capacity of first-year residents and fourth-year medical students to…
- Trial name
- NCT03245567
- Testing
- PLM, Pre, post, delayed test
- Where
- Canada
- Volunteers
- 52 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Atrial Fibrillation (AF), Atrial Flutter
Cardiologist-Administered Midazolam vs. Anaesthesiologist-Assisted Propofol Sedation For Transoesophageal Echocardiography-Guided Cardioversion of Atrial Fibrillation
Irregular heart rhythms, known as atrial fibrillation or atrial flutter, are common conditions that can increase the risk of stroke and heart failure.
- Trial name
- CARDIOZOLAM-1 (NCT07571447)
- Testing
- One-step cardiologist-only midazolam sedation, Two-step anaesthesiologist-assisted propofol sedation
- Where
- 2 sites in Denmark
- Volunteers
- 220 people
- Sponsor
- Gødstrup Hospital
Cardiac Disease, Anesthesia
The Use of Remimazolam for TEE
This is a prospective randomized study. The purpose of this study is to compare the use of remimazolam vs propofol (standard practice) for transesophageal echocardiogram (TEE).
- Trial name
- NCT07829458
- Testing
- Remimazolam, Propofol
- Where
- United States
- Volunteers
- 210 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Non-valvular Atrial Fibrillation (AF)
Watchman FLX Pro CT Pilot Study
The primary objective of this study is to measure device tissue coverage post-implantation of the WATCHMAN FLX™ Pro Left Atrial Appendage Closure (LAAC) Device (WATCHMAN FLX Pro) using the serial advanced imaging modalities of…
- Trial name
- NCT05567172
- Testing
- Left atrial appendage closure device WM FLX Pro
- Where
- Denmark
- Volunteers
- 43 people
- Sponsor
- Boston Scientific Corporation
Aortic Valve Insufficiency, Mitral Valve Insufficiency
Investigation of Heart Function in Patients With Heart Valve Defects
In this study researchers plan to perform a diagnostic test called transesophageal echocardiography in order to see and record the movement and function of the heart.
- Trial name
- NCT00001314
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Aortic Regurgitation, Transcatheter Aortic Valve Replacement
TAVR for Aortic Regurgitation Under TEE Guidance
Under contemporary practice, transcatheter aortic valve replacement (TAVR) is typically performed with fluoroscopic visualization and repeated injections of iodinated contrast.
- Trial name
- NCT07453849
- Testing
- TEE guided TAVR
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
ARDS Due to Disease Caused by SARS Co-V-2, Right Ventricular Dysfunction
Cardiopulmonary Effects of Prone Position in CARDS
In coronavirus disease-2019 (COVID-19)-related ARDS (C-ARDS), especially in the severe form, increased shunt rate, impaired ventilation/perfusion ratio (V/Q), hypoxic pulmonary vasoconstriction inhibition, and increased immune…
- Trial name
- NCT06456606
- Testing
- before prone position, the first hour of prone position, the first hour of returning to the supine position
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital