PMA supplement

P240028 S004: WiSE® (Wireless Stimulation of the Endocardium Technology) CRT System

FDA PMA supplement · 30-Day Notice · EBR Systems, Inc.

Key facts

Original PMA P240028
Supplement number S004
Supplement type 30-Day Notice
Reason for the supplement Process Change - Manufacturer/Sterilizer/Packager/Supplier
Trade name WiSE® (Wireless Stimulation of the Endocardium Technology) CRT System
Generic name Leadless Cardiac Resynchronization Therapy (CRT)
Applicant EBR Systems, Inc.
Product code SEG
Received date Nov 17, 2025
Decision date Dec 15, 2025

At a glance

  • No Expedited review granted
  • No Approval order on file
  • No Summary of safety and effectiveness on file

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About PMA supplements

A PMA supplement asks FDA to approve a change to a device that already holds a premarket approval: a new indication, a design or labeling change, a manufacturing site or process change.

Source: U.S. Food and Drug Administration (FDA), Premarket Approval (PMA) database · Source date:

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