N/A N=50 Deep-Learning Image Reconstruction in CCTA
Coronary Artery Disease
Primary: Subjective Image Quality — 5; 5 Score on a Likert scale (0-5) 5=best
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
Phase 4 N=150 Thoracoabdominal Arortic CTA Study
Thoracic Aortic Aneurysm
Primary: Radiation Dose — 35.1; 25.4; 25.5 mSv
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
Phase 3 N=33 Comparison of Isovue 370 vs. Standard Protocol in Coronary Computed Tomographic Angiography (CTA)
Coronary Computed Tomographic Angiography
Primary: Contrast to Noise Ratio — 18.6; 20.5 CNR
N/A N=120 Multivariable Assessment of Coronary Artery Disease Using Cardiac CT Imaging
Coronary Disease
Primary: Ability to Detect Stress-induced Myocardial Perfusion Abnormalities by Analysis of MDCT Images Confirmed by Coronary Angiography and/or SPECT. — 78 % accurately detected…
N/A N=513 Comparison of Contrast Agents During CT Angiography
Contrast Enhancement on Cardiac CT
Primary: Image Quality of the CT Scans Using Different Contrast Agents — 333; 357; 362; 288 hounsfield units
N/A N=175 Focused Field of View Calcium Scoring Prior to Coronary CT Angiography
Radiation Safety · Coronary Computed Tomography Angiography · Coronary Artery Disease
Primary: Qualitative Quality Comparison — 4; 4 score on a scale
Phase 2 N=191 Coronary MDCTA With Iopamidol Injection 370
Coronary Artery Disease
Primary: Diagnostic Quality of Visualization of Coronary Arteries, Off-Site Reader 1 — 949; 842; 841 Segments Visualized Accurately — p=0.0099
N/A N=20 Image Quality and Radiation Dose in Angiography
Arteriovenous Malformations · Aneurysm · Stenosis
Primary: Image Quality. For Each Included Participant 2 Images (1 AlluraXper; 1 AlluraClarity) Were Evaluated. — 9.4; 11.9; 13.1; 14.1 Scores on a scale
N/A N=34 Computed Tomography Arteriograms (CTA) Volume Dose Reduction Study
Aortic Aneurysm · Contrast Induced Nephropathy · Aortic and Arterial Anomalies
Primary: Ascending Sinotubular Junction Measurement — 246.4; 287.5 Hounsfield units
N/A N=75 Validation of a Computed Tomography (CT) Based Fractional Flow Reserve (FFR) Software Using the 320 Detector Aquilion ONE CT Scanner.
Atherosclerosis, Coronary
Primary: Comparison of CT Based FFR With Invasive FFR, ROC Analysis — 0.8 probability of accurate diagnosis
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=105 Ultra Low Dose CT for CACS and AC of SPECT
Coronary Artery Disease
Primary: Agreement and Correlation of Coronary Artery Calcium Score Obtained From Ultra-low-dose and Standard CT — 212; 178 Agatston score
N/A N=49 X-ray Dose Reduction Study for Cardiac Angiography and Intervention
Vascular Diseases
Primary: Image Quality — 0.85 proportion of readers
N/A N=24 Contrast ICE for Myocardial Scar in VT Ablations
Ventricular Tachycardia · Ischemic Cardiomyopathy
Primary: Number of Subjects With Myocardial Scar on Echo and Voltage Maps — 20 Participants
N/A N=371 Dynamic Coronary Roadmap for Contrast Reduction
Coronary Artery Disease
Primary: Total Percutaneous Coronary Intervention (PCI) Iodinated Contrast Volume — 64.6; 90.8 ml
Phase 4 N=468 Xenetix® 350: Comparative Assessment of Image Quality for Coronary CT Angiography
Coronary Artery Disease
Primary: Rate of Patients With Evaluable CT Scans i.e. Allowing Identification of Coronary Artery Stenosis According to Off-site Reading Assessment — 92.1; 95.4; 94.6 Percentage…
N/A N=20 Evaluate Cardiac Function Using Cardiac MRI and Dosimetric Correlation
Node Positive Breast Cancer
Primary: Cardiac MRI Parameters — 0; 0; 0; 0 number of patients
N/A N=136 X-ray Dose Reduction in Electrophysiology
Arrhythmias, Cardiac
Primary: Cumulative Dose Area Product (DAP) Value — 8.8; 15.3 Gy*cm^2 — p=<0.0001
Phase 4 N=83 IVUS Guidance to Reduce Contrast in Coronary Angioplasty
Contrast Media Reaction · Acute Renal Failure
Primary: Total Volume of Iodine Contrast Used During Procedure — 64.5; 20.0 ml
N/A N=51 X-ray Dose Reduction Study for Endovascular Interventional Radiology
Cardiovascular Disease
Primary: Image Quality — 0.96 Proportion of images rated equal/better
N/A N=150 Stress CT Perfusion in Patients With Chest Pain
Coronary Artery Disease
Primary: Number of Participants With Detected Stress-induced Perfusion Abnormalities by 3D Analysis of MDCT Images — 56 Participants
N/A N=586 The Value of CT Fractional Flow Reserve
Angina, Stable Chest Pain
Primary: Comparison of CCTA Alone to FFR-CT After CCTA — 90.97; 92.73; 22.86; 69.71 percent — p=1.00
Phase 2 N=24 Use of Lexiscan for Myocardial Stress Perfusion Computed Tomography With a 3rd Generation Dual Source CT System
Cardiovascular Diseases · Coronary Artery Disease
Primary: Number of Treatment-related Adverse Events — 6 Adverse events
Phase 3 N=478 Gadobutrol / Gadavist-enhanced Cardiac Magnetic Resonance Imaging (CMRI) to Detect Coronary Artery Disease (CAD)
Coronary Artery Disease
Primary: Presence of a Myocardial Perfusion Defect Indicating Significant CAD Per Participant on Gadobutrol-enhanced CMRI - Primary Analysis of Sensitivity Based on Blinded…
Early Phase 1 N=8 The Role of Gadoxetate (Eovist) Enhanced CT in Evaluating Cholangiocarcinoma
Cholangiocarcinoma
Primary: Number of Subjects Where Hilar Cholangiocarcinomas Could be Visualized Using Gadoxetate Disodium Enhanced Dual Energy CT — 5 participants
Phase 4 N=100 Effects Contrast on Platelet Activity, Thrombosis and Fibrinolysis in Patients Undergoing Coronary Angiography
Coronary Artery Disease
Primary: Thrombin Generation Test: Baseline — 1810; 1682 nM*minutes
N/A N=193 Cardiac CT's Role in Asymptomatic Patients With Diabetes and Metabolic Syndrome
Diabetes · Metabolic Syndrome
Primary: Systolic BP Pressure — 145; 144 mm Hg
N/A N=238 Study of Effectiveness of Smaller Gauge Fenestrated Catheters for Use in IV Contrast Enhanced CT Scans
Contrast Enhanced Computed Tomography
Primary: Acceptable Image Quality — 100; 100; 100 percentage of participants
N/A N=50 Myocardial Stress Perfusion Imaging With Dual Source CT
Coronary Artery Disease
Primary: Per-Vessel Sensitivity of CTP in the Detection of Myocardial Perfusion Defects During Pharmacological Stress as Compared to Invasive Angiography. — 79 percentage of…