N/A N=11 Hemodynamics Measurement in Radiofrequency Catheter Ablation
Cardiac Arrhythmia
Primary: Systolic Pressure Value — 26.5; 27.75; 16.6; 13.6 millimeters of mercury (mmHg)
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=20 Self-Centering Guide Catheter Feasibility Study
Aortic Stenosis
Primary: Number of Self-Centering Guide Catheters Successfully Used to Deliver a Guide Wire Through the Self-Centering Guide Catheter Across the Stenotic Native Aortic Valve Into…
N/A N=34 Vis-Rx Prime Micro-Imaging Catheter Study
Coronary Artery Disease
Primary: Technical Performance — 56.0 millimeters — p=0.0001
N/A N=129 Ultrasound-guided Versus Direct Palpation Radial Artery Catheter Insertion Among Cardiac Anesthesiologists
Time to Insertion of Radial Artery Cannulation
Primary: Time to Successful Radial Arterial Catheterization — 104; 104 seconds
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=203 Does Routine Pressure Wire Assessment Influence Management Strategy at Coronary Angiography for Diagnosis of Chest Pain?
Coronary Artery Disease
Primary: Estimation of Number of Cases Where FFR Data Results in a Change in the Management Strategy (Number of Vessel Requiring Treatment and/or PCI vs Medical vs CABG) — 147…
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=106 Ultrasound Guided Technique for Internal Jugular Central Venous Catheterization in Pediatric Cardiac Surgical Patients
Accidental Puncture of Artery During Catheter Insertion
Primary: Number of Attempts for Successful Central Venous Cannulation — 1.29 Attempts
N/A N=60 Evaluation of Electrocardiographic Guidance in Accurate Peripherally Inserted Central Catheter Placement in Children.
Venous Insufficiency
Primary: Number of Participants With Successful Placement of Peripherally Inserted Central Catheter (PICC) — 40; 14; 8; 18 Participants
N/A N=146 Prevalence of Renal Artery Stenosis in Patients Referred for Cardiac Catheterization
Renal Artery Stenosis
Primary: Prevalence of Renal Artery Stenosis (RAS)
Phase 4 N=697 Evaluation of Integrated Cardiac Imaging in Ischemic Heart Disease
Ischemic Heart Disease
Primary: Diagnosis of IHD at Invasive Coronary Angiography and FFR Measurement — 140 participants
Phase 2 N=55 Cardiac Electrophysiological Study
Atrial Flutter
Primary: LAERP (Left Atrial Effective Refractory Period (ie, the Longest S1-S2 Interval That Fails to Result in Atrial Depolarisation)) — 11; 43; 55; 50 ms
N/A N=983 Safety Assessment of Angioplasty Procedures
Angiospastic; Disorder
Primary: Number of Major Adverse Cardiac Events (MACE) — 9; 6; 2; 119 Participants
N/A N=20 A Pilot Study of Interventricular Septal Puncture for Cardiac Resynchronization Therapy to Treat Heart Failure
Heart Failure
Primary: Number of Participants Free of Adverse Effects at 6 Months Post Procedure — 15 Participants
N/A N=27 An Evaluation of the Safety and Performance of the CathVision ECGenius® System.
Cardiac Arrhythmia
Primary: Baseline Noise Comparison — 19; 46; 31; 463 μV
N/A N=80 Comparison of Tesio and LifeCath Twin Permanent Dialysis Catheters
Hemodialysis
Primary: Blood Flow Rate at First Use After Insertion — 277; 383 mL/min
Phase 4 N=249 Catheter Evaluation for Endocardial Ablation in Patients With Ventricular Tachycardia
Ventricular Tachycardia
Primary: The Percentage of Subjects That Expire From All-cause Mortality Within 12-months Post Ablation. — 13.3 percentage of mortality
N/A N=234 CARTO® 3 System and Real Time Intracardiac Ultrasound
Atrial Fibrillation · Paroxysmal AF
Primary: Total Fluoroscopy Time — 28.3 minutes
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=98 Multi-electrode Radiofrequency Balloon Catheter Use for the Isolation of the Pulmonary Veins.
Paroxysmal Atrial Fibrillation
Primary: Number of Participants With Early Onset Primary Adverse Events (PAEs): Death, Atrio-esophageal Fistula and Pulmonary Vein Stenosis — 0 Participants
N/A N=15 An Assessment of Dual Site Left Ventricular Endocardial Pacing
Atrial Fibrillation · Ventricular Tachycardia · Heart Failure
Primary: Acute Haemodynamic Response to Dual Left Ventricular Pacing — 3.7 % difference — p=<0.05
Phase 2 N=21 11C-acetate/18Fluorodeoxyglucose-FDG PET/CT and Cardiac MRI in Pulmonary Hypertension
Pulmonary Hypertension
Primary: Changes in RV Function — 7.56 percentage
N/A N=30 A Study of Intracardiac Ultrasound With the NUVISION NAV Ultrasound Catheter
Scar-related Atrial Tachycardia · Persistent Atrial Fibrillation · Paroxysmal Atrial Fibrillation
Primary: Percentage of Participants With Completion of Imaging With the NUVISION NAV Ultrasound Catheter Without Resort to Non-study Mapping Catheter — 100.0 Percentage of…
N/A N=21 PET MYOCARDIAL Blood Flow Comparison to Coronary CTA and CT-FFR
Coronary Artery Disease
Primary: Number of Flow-limiting Coronary Artery Stenosis on CT — 8 Coronary arteries
N/A N=20 Imaging With a Radio Tracer to Guide VT Ablations
Ventricular Tachycardia · Arrhythmia
Primary: Comparison of the Percentage of Patients With Scar in Each Segment as Determined by MIBG SPECT Versus Electroanatomic at Baseline — 2; 4; 1; 4 Participants
Phase 4 N=291 Catheter Evaluation for Endocardial Ablation in Patients With Typical Atrial Flutter
Atrial Flutter
Primary: Percentage of Subjects With Complete Bidirectional Conduction Block. — 93.3 percentage of participants — p=.05
Phase 3 N=22 Coronary Artery Vasculopathy in Pediatric Heart Transplant Patients
Orthotopic Heart Transplant
Primary: Coronary Flow Reserve (CFR) — 1.77 ratio: peak to baseline CFV
N/A N=150 Chronic Total Occlusion Percutaneous Coronary Intervention Study
Chronic Total Occlusion · Ischemic Heart Disease · Chronic Total Occlusion of Coronary Artery
Primary: Number of Participants With Procedure Success — 121 Participants
N/A N=220 Comparison of AccuCath IV Catheter and Conventional IV Catheter in Interventional Radiology
Vascular Access Complications
Primary: First Attempt Success Rate With Peripheral IV (PIV) Catheter Placement — 84; 90 Participants
N/A N=5,179 International Study of Comparative Health Effectiveness With Medical and Invasive Approaches (ISCHEMIA)
Cardiovascular Diseases · Coronary Disease · Coronary Artery Disease
Primary: Primary Composite Outcome: Death From Cardiovascular Causes, Myocardial Infarction, or Hospitalization for Unstable Angina, Heart Failure, or Resuscitated Cardiac Arrest…