PRELUDE - Percutaneous Mitral Valve Replacement Evaluation Utilizing IDE Early Feasibility Study

The purpose of this study is to assess the safety and performance of the Caisson Interventional Transcatheter MitralValve Replacement (TMVR) system for the treatment of severe symptomatic MitralValve Regurgitation (MR).
Heart & Vascular - Structural Heart Trials, Heart & Vascular
Ming Zhang, MD, PhD
Jennifer Nagel

Inclusion Criteria:

  • Has severe mitral regurgitation
  • New York Heart Association (NYHA) Class II, III, IVa or heart failure
  • High risk for cardiovascular surgery

Exclusion Criteria:

  • Excessive calcification or thickening of mitral valve annulus, severe mitral stenosis, fused commissures, valvular vegetation or mass
  • Left ventricular end diastolic dimension > 7cm
  • Left ventricular outflow tract obstruction
  • Severe right ventricular dysfunction
  • Stroke within 90 days; transischemic attack or myocardial infarction within 30 days of the index procedure
Jennifer Nagel