FDA Adverse Event Malfunction Summary report: N

NEUROPACE RNS SYSTEM

MDR report key: 22495845 · Received July 14, 2025

Report

Report Number
3004426659-2025-00044
Event Type
Malfunction
Date Received
July 14, 2025
Date of Event
July 3, 2025
Report Date
September 24, 2025
Manufacturer
NEUROPACE, INC.
Product Code
PFN
PMA / PMN Number
P100026
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

(B)(4) NEUROPACE IS PENDING RETURN OF THE EXPLANTED PRODUCT.

Additional Manufacturer Narrative · 0

(B)(4). INVESTIGATION RESULTS - THIS DEVICE WAS SUBJECT TO SEVERE IMPACT FORCES AS EVIDENCED BY THE DEFORMED DEVICE CAN. THE TELEMETRY COIL EXHIBITED SIGNS OF PHYSICAL DAMAGE CONSISTENT WITH THE DEFORMATION OF THE DEVICE CASE. THE COIL WAS CONFIRMED TO BE OPEN. THIS IS CONSISTENT WITH THE DEVICE BECOMING NON-RESPONSIVE TO TELEMETRY. NO INFORMATION IS AVAILABLE CONCERNING THE SOURCE OF THE IMPACT THAT DAMAGED THIS DEVICE.

Description of Event or Problem · 0

THE PATIENT WAS SEEN IN CLINIC ON (B)(6) 2025 AND ALL RNS NEUROSTIMULATOR MEASUREMENTS WERE IN NORMAL RANGE FOR BATTERY AND IMPEDANCE. ON (B)(6) 2025 THE NEUROPACE FCE ATTENDED THE PATIENT CLINIC VISIT. THE RNS NEUROSTIMULATOR WAS UNRESPONSIVE TO INTERROGATION. THE LAST DOWNLOAD AND DATA TRANSFER WAS ON (B)(6) 2025. THE FCE CONFIRMED THE PATIENT HAD NOT HAD ANY FALLS, MEDICAL PROCEDURES, OR EXPOSURE TO ANY ELECTRICAL ACTIVITY SINCE (B)(6) 2025.

Description of Event or Problem · 0

INVESTIGATION RESULTS REPORTED IN SECTION H10. ORIGINAL REPORT -THE PATIENT WAS SEEN IN CLINIC ON (B)(6) 2025 AND ALL RNS NEUROSTIMULATOR MEASUREMENTS WERE IN NORMAL RANGE FOR BATTERY AND IMPEDANCE. ON (B)(6) 2025 THE NEUROPACE FCE ATTENDED THE PATIENT CLINIC VISIT. THE RNS NEUROSTIMULATOR WAS UNRESPONSIVE TO INTERROGATION. THE LAST DOWNLOAD AND DATA TRANSFER WAS ON 06/03/2025. THE FCE CONFIRMED THE PATIENT HAD NOT HAD ANY FALLS, MEDICAL PROCEDURES, OR EXPOSURE TO ANY ELECTRICAL ACTIVITY SINCE (B)(6) 2025.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
395703 NEUROPACE RNS SYSTEM NEUROPACE RNS SYSTEM PFN NEUROPACE, INC. RNS-320-K 34417-1-1-1

Patients

Seq Age Sex Outcome Treatment
1 35 YR Male Hospitalization| R| O