U.S., April 22 -- ClinicalTrials.gov registry received information related to the study (NCT07541092) titled 'The Comparative Advantage of the Optrell Mapping Catheter in Ventricular Arrhythmias From the Papillary Muscles' on May 14, 2025.

Brief Summary: We believe that the design of the Optrell™ mapping catheter with TRUEref technology allows for faster and more accurate mapping not only due to narrow electrode spacing but also due to the ability to achieve simultaneous contact of multiple bipoles with the surface of the papillary muscle. Simultaneous mapping of multiple sites on the same surface will allow operators to appreciate small activation differences that typically exist between neighboring sites during papillary muscle ven...