Low-dose-contrast Cardiac Computed Tomography

Aortic Valve and Root Measurements Under Real-Time 3-Dimensional Visualization During Angiography

NCT02073617 ·Status: COMPLETED ·Phase: NA

Validation of a Novel, Non-Dimensional Approach for Estimation of Pressure Gradients in Aortic Stenosis

NCT04600739 ·Status: UNKNOWN

Preoperative Assessment of Aortic Valve Stenosis and Coronary Artery Disease

NCT00767013 ·Status: UNKNOWN ·Phase: NA

Transcatheter Heart Valve (THV) Sizing and Leakage After Transcatheter Aortic Valve Implantation (TAVI) Before and After Establishing Routine Preprocedure Multi Slice Computerized Tomography (MSCT) Aortic Assessment. A Retrospective Registry Study

NCT02005640 ·Status: COMPLETED

Cardiac Output, Cerebral Perfusion and Cognition in Patients Undergoing TAVI

NCT05481008 ·Status: UNKNOWN

Neurocognitive Assessment in TAVI

NCT06120946 ·Status: COMPLETED

Cohort Observing Mechanisms, Progression and Sequelae of Valvular Heart Disease

NCT07267117 ·Status: RECRUITING

Multi Modal Cardiac Imaging Prior Transcatheter Aortic Valve Implantation

NCT01805739 ·Status: RECRUITING

Safety and Efficacy Continued Access Study of the Medtronic CoreValve® System in the Treatment of Symptomatic Severe Aortic Stenosis in Very High Risk Subjects and High Risk Subjects Who Need Aortic Valve Replacement

NCT01531374 ·Status: COMPLETED ·Phase: NA

Echocardiography Guided TAVR (Echo TAVR)

NCT07030062 ·Status: RECRUITING

Echo-Guided vs Fluoroscopy-Guided Transcatheter Aortic Valve Replacement in Patients With Aortic Stenosis（ECHO-TAVR）

NCT07317804 ·Status: NOT_YET_RECRUITING ·Phase: PHASE4

Remote Ischemic Preconditioning for Renal Protection in TAVI

NCT03347032 ·Status: COMPLETED ·Phase: NA

CT-evaluation of Coronary Ostia Height After Surgical Aortic Valve Replacement.

NCT05714293 ·Status: ENROLLING_BY_INVITATION ·Phase: NA

Preoperative CT-imaging with Patient-specific Computer Simulation in Transcatheter Aortic Valve Replacement

NCT05788770 ·Status: RECRUITING ·Phase: NA

Assessments of Thrombus Formation in TAVI

NCT03248232 ·Status: COMPLETED

Detecting Changes in Arterial Blood Volume and Cardiac Efficiency

NCT07205341 ·Status: RECRUITING

MRI in Transcatheter Aortic Valve Replacement Patients

NCT05603026 ·Status: RECRUITING ·Phase: NA

Anatomic Stenosis Severity as a Prognostic Marker in Patients With Low-Flow Low-Gradient Aortic Stenosis Undergoing TAVI

NCT04914481 ·Status: RECRUITING

accuRate Evaluation of Benefit With Optimal Medical Treatment With or Without Transcatheter Valve Repair of PARADOXical Low Flow Low Gradient Aortic Stenosis

NCT03863132 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA

REdo tranScatheter Aortic Valve Replacement for Transcatheter aOrtic Valve failuRE

NCT06777368 ·Status: RECRUITING

Feasibility of Transcatheter Aortic Valve Replacement in Low-Risk Patients With Symptomatic, Severe Aortic Stenosis

NCT02628899 ·Status: COMPLETED ·Phase: NA

Detection of Aortic Stenosis With Smartphone Auscultation Using Machine Learning (HEARTBEAT-Pilot)

NCT06404437 ·Status: ACTIVE_NOT_RECRUITING

Direct Comparison of Cardiac CT With TEE to Evaluate Watchman FLX LAA Occluder Device Characteristics

NCT06523166 ·Status: RECRUITING ·Phase: NA

Ascending Aortic Dilation in BiAV After TAVR

NCT03051334 ·Status: UNKNOWN

Study of Treatment of Thoracic Aortic Aneurysms and Dilatation in Combination With Tricuspid and Bicuspid Aortic Valves.

NCT04372563 ·Status: RECRUITING