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

Original premarket approval. Product code SEG. Decision 11 April 2025.

Approval

Each row is one field of the openFDA record. The grey name is the field’s name in openFDA’s documentation.

Field	Value	Field name
PMA number	P240028	pma_number
Supplement number	null	supplement_number
Applicant	EBR Systems, Inc.	applicant
Trade name	WiSE® (Wireless Stimulation of the Endocardium Technology) CRT System	trade_name
Generic name	Leadless Cardiac Resynchronization Therapy (CRT)	generic_name
Product code	SEG	product_code
Advisory committee	Cardiovascular	advisory_committee_description
Date received	2024-08-29	date_received
Decision date	2025-04-11	decision_date
Decision code	APPR	decision_code
Supplement type	empty	supplement_type
Supplement reason	empty	supplement_reason

Source: FDA openFDA, device/pma, P240028, retrieved 2026-09-24 16:04 Eastern. Public domain (CC0).

Product code

The FDA classification record for the code on this record.

SEG

Leadless Cardiac Resynchronization Therapy (Crt)

Device class 3 · Review panel CV

All records with this codeClassification record on FDA

ArrHub vocabulary

Electrophysiology

SEG is one of the 56 product codes in ArrHub’s electrophysiology vocabulary, each held with its FDA classification record as its citation. Vocabulary entry verified 20 September 2026.

Supplement history

Every record of this PMA number in ArrHub’s verified view, newest first. Routine notices are listed, never summarised away.

Record	Type	Reason	Decision
P240028 FDA	original approval	empty	2025-04-11
P240028/S006 FDA	30-Day Notice	Process Change - Manufacturer/Sterilizer/Packager/Supplier	2026-03-27

Source: FDA openFDA, device/pma, records of P240028, retrieved 2026-09-24 16:04 Eastern. 2 records in the verified view. Each identifier links to the FDA’s page.

ArrHub

What ArrHub adds to the record. Everything above this line is the agency’s; everything here is ArrHub’s, dated and attributed.

Record pair

No confirmed pair across the two registers for this record.

Resolution

No verified alias in ArrHub’s table; the name stands as the register spells it.

First seen by ArrHub’s weekly snapshot: 2026-09-27 03:05 Eastern.

Raw record

The stored record exactly as ArrHub holds it, for anyone who wants to check the page against it.

Show the raw record (JSON)device/pma.json?search=pma_number:P240028+AND+supplement_number:%22%22&limit=1

{
  "id": "5339f7a9-771b-439c-9d98-98ffabb0455d",
  "pma_key": "P240028",
  "pma_number": "P240028",
  "supplement_number": null,
  "applicant": "EBR Systems, Inc.",
  "trade_name": "WiSE® (Wireless Stimulation of the Endocardium Technology) CRT System",
  "generic_name": "Leadless Cardiac Resynchronization Therapy (CRT)",
  "product_code": "SEG",
  "advisory_committee_description": "Cardiovascular",
  "decision_date": "2025-04-11",
  "decision_code": "APPR",
  "supplement_type": "",
  "supplement_reason": "",
  "date_received": "2024-08-29",
  "source_url": "https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpma/pma.cfm?id=P240028",
  "verified_at": "2026-09-24T20:05:52.504+00:00",
  "created_at": "2026-09-24T20:05:32.87905+00:00",
  "collected_at": "2026-09-24T20:04:44.576+00:00",
  "last_checked_at": "2026-09-24T20:05:52.504+00:00"
}

The readable page is rendered from the record held in ArrHub’s verified view; the agency record at api.fda.gov governs where they differ.

Links open the agency’s own records. Unlabelled links open web pages. Links marked (JSON) open an agency’s data record, which a browser shows as plain text.

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