N/A N=10 On-pump Intraoperative Echocardiography
Septal Myectomy
Primary: Septal Thickness Measured Before Cardiopulmonary Bypass — 22.9; 22.5 millimeters
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
Phase 2 N=80 Noninvasive Real-time Intracardiac Pressure Measurements Using Subharmonic Ultrasound
Cardiac Catheterization · Blood Pressure · Heart Ventricles
Primary: Agreement Between SHAPE and Pressure Catheter Measurements — -0.8; -0.8 Correlation coefficient value
N/A N=40 Intraoperative Echocardiography in Low-Risk CABG Surgery
Heart Diseases · Coronary Artery Disease · Chest Pain
Primary: Enrollment and Randomization Feasibility — 40 Participants
N/A N=47 Focused Cardiac Ultrasound
Ventricular Dysfunction · Pericardial Effusion · Valvular Disease
Primary: Number of Patients Detected With Ventricular Dysfunction, Pericardial Effusion, Valvular Disorders, Septal Disorders, and Coronary Anomalies. — 13; 13; 9; 4 Participants
N/A N=60 Echocardiographic Changes During Adjuvant Therapy in Hispanic Women With Her-2 Neu Expressing Breast Cancer
Breast Cancer
Primary: LVEF — 65.4; 64.7; 62.2 percentage of blood in left ventricle — p=<0.0005
N/A N=72 Comparison of Intracardiac Echocardiography and Transesophageal Echocardiography
Atrial Fibrillation · Atrial Flutter
Primary: Intracardiac and Transesophageal Echo Results — 71; 69; 4; 1 participants
N/A N=75 Transesophageal Echocardiography (TEE): A Novel Technique for Spinal Cord Imaging
Spinal Cord · Epidural
Primary: Number of Thoracic Spinal Segments Successfully Visualized With TEE — 12; 10 Thoracic segments
Phase 2 N=50 Radiofrequency-based Speckle Tracking Echocardiography to Evaluate Diastolic Function
Heart Failure, Diastolic
Primary: Diastolic Circumferential Strain Rate During Isovolumic Relaxation — 0.61; 0.37; 0.34 1/sec
Phase 2 N=25 Contrast Enhanced 3D Echocardiographic Quantification of Right Ventricular Volumes in Repaired CHD
Tetralogy of Fallot · Pulmonary Insufficiency
Primary: Accuracy of 3D Echocardiography Based Measurements of Right Ventricular Size Compared to MRI Derived Values. — 187.1; 175.4; 205.0; 86.0 ml
N/A N=106 Echocardiography Sub-Study of the Umbilical Cord Milking in Non-Vigorous Infants Trial (MINVI)
Birth Asphyxia
Primary: Left Ventricular Output — 225; 187 mL/kg/min — p=0.08
Phase 4 N=134 Accuracy of an Echo-Stress Protocol Using Regadenoson With Speckle Tracking
Ischemia
Primary: Comparison of Accuracy of ReSTE Imaging to SPECT Imaging in Diagnosis of Ischemia — 0.1538; 0.2308 proportion of participants
N/A N=76 Preoperative Pocket Echocardiography Trial
Preoperative Period · Echocardiography
Primary: Number of Participants With Same Results With GE VScan and Full Transthoracic Echocardiogram — 66 Participants — p=0.0005
N/A N=90 Automated Fetal Heart Echocardiography by Five-Dimensional Ultrasound in the Third Trimester of Pregnancy
Fetal Heart Echocardiography by Five Dimensional Ultrasound
Primary: Number of Satisfactory Fetal Echocardiography Views by Two-Dimensional Ultrasound — 8.7 Number of satisfactory views
Phase 4 N=100 Efficacy of Optison Echo Contrast to Detect Thrombus in Left Atrial Appendage
Atrial Fibrillation
Primary: Percent Confidence in Assessment of Left Atrial Appendage Thrombus — 55; 95 Percentage of Confidence — p=< 0.001
N/A N=240 PROSPECTIVE EVALUATION OF HEARTFOCUS
Cardiac Disease
Primary: The Left Ventricular Size (Qualitative Visual Assessment) — 100; 100 Percentage of scans obtained (%)
Phase 4 N=366 A Study of Stress Echocardiography in Post-Menopausal Women at Risk for Coronary Disease
Coronary Artery Disease · Heart Disease
Primary: Number of Participants With Abnormal Contrast Stress Echocardiography and With Future Major Adverse Cardiac Events (MACE) at 2 and 5 Years Follow-Up — 2; 1; 1; 5…
N/A N=20 Assessment of Left Ventricular Torsion by Echocardiography Study
Hypertrophic Cardiomyopathy
Primary: Accuracy of Doppler Tissue Imaging — 0.57 degrees
N/A N=25 Transesophageal Echocardiography (TEE) to Guide and Confirm Epidural Catheters in Pediatric Patients
Epidural Space
Primary: Number of Participants With Successful Epidural Catheter Placement — 17; 3 Participants
N/A N=494 Comparative Effectiveness Study of Transthoracic and Transesophageal Echocardiography in Stroke
Stroke, Acute
Primary: Number of Participants With Diagnostic Findings That Lead to a Change in Acute Treatment or Treatment for Secondary Prevention — 64; 390; 86; 368 Participants
N/A N=155 Philips Intracardiac Echocardiography (ICE) Clinical Registry
Atrial Fibrillation · Stroke · Valve Disease, Heart
Primary: Technical Success — 153 Participants
Phase 3 N=160 DEF-315 Better Accuracy in Ejection Fraction (EF) Assessment With DEFINITY
Cardiac Disease
Primary: Absolute Value of LVEF Percentage Differences From CMR by Blinded Reader — 5.70; 5.88; 5.03; 6.08 Percent Ejection Fraction — p=0.358
Phase 3 N=153 DEF-314 Better Accuracy in Ejection Fraction (EF) Assessment With DEFINITY
Cardiac Disease
Primary: Absolute Value of LVEF Percentage Differences From CMR by Blinded Reader — 6.10; 6.38; 4.93; 6.18 Percent Ejection Fraction — p=0.868
N/A N=16 Early Diagnosis of Diastolic Dysfunction and Reliability of DSE in Detecting Stress Diastolic Dysfunction
Diastolic Dysfunction
Primary: Change in Left Ventricle Mean Diastolic Pressure — 3.3 mmHg
N/A N=63 Intra-procedural Transthoracic EChocardiogram to Facilitate Left Bundle Branch Area Pacing (LBBAP)
Heart Failure
Primary: A Positive Success Rate of LBBAP Utilization With Intraprocedural Transthoracic Echocardiogram — 19; 10 Participants
N/A N=186 Thoracic Ultrasonography for Pulmonary Edema in Patients With Pre-Eclampsia
Pre-eclampsia
Primary: Detection of Fluid in the Lungs — 2; 3 Participants — p=.162
N/A N=102 Left Atrial Imaging Prior to Cardioversion: Leveraging Computed Tomography to Rule Out Thrombus
Atrial Fibrillation
Primary: Time to Imaging — 28.1; 7.1 hours
N/A N=100 Study of Intra-Cardiac Echocardiography in Guiding Left Atrial Appendage Occlusion With the Watchman Device
Left Atrial Appendage Occlusion
Primary: Successful Implantation of WATCHMAN FLX Device — 96 Participants
Phase 3 N=794 Tele-Electrocardiography in Emergency Cardiac Care
Myocardial Infarction · Chest Pain
Primary: Hospital Time to Treatment for Patients With Unstable Angina/Non-STEMI — 23; 31 minutes
N/A N=33 Noninvasive Measurement of CO Using Impedance Cardiography in Patients With CHD
Congenital Heart Disease
Primary: Mean Difference in Stroke Volume Between CMR and SMIC — 1.7 ml — p=0.47
N/A N=50 Correlation of Auscultatory Severity of Aortic Stenosis With Trans Thoracic Echocardiography
Aortic Stenosis
Primary: Aortic Stenosis Acceleration Index Compared to Aortic Stenosis Severity — 21; 8; 1; 6 participants