FDA Adverse Event Malfunction Summary report: N

SENSOR MMT-7040C5 GUARDIAN4 5PK OUS 5

MDR report key: 22948655 · Received September 2, 2025

Report

Report Number
2032227-2025-250418
Event Type
Malfunction
Date Received
September 2, 2025
Date of Event
November 7, 2024
Report Date
October 9, 2025
Manufacturer
MEDTRONIC MINIMED
Product Code
OZP
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THIS REPORT IS BEING SUBMITTED AS PART OF A RETROSPECTIVE REVIEW PER CAPA 686868. SELECT PATIENT INFORMATION CANNOT BE PROVIDED DUE TO REGIONAL PRIVACY REGULATIONS. THE REPORTED DEVICE IS NOT MARKETED IN THE UNITED STATES, BUT IT IS A SAME/SIMILAR DEVICE TO ONE THAT IS MARKETED INSIDE THE UNITED STATES. CURRENTLY IT IS UNKNOWN WHETHER OR NOT THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT AS NO PRODUCT HAS BEEN RETURNED. NO CONCLUSION CAN BE DRAWN AT THIS TIME. WE THEREFORE CONSIDER THIS REPORT COMPLETE TO THE BEST OF OUR KNOWLEDGE. MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION RECEIVED SHOWS THAT THERE IS NO INFORMATION TO REASONABLY SUGGEST THAT THE DEVICE IN THIS REPORT MAY HAVE CAUSED OR CONTRIBUTED TO A DEATH OR SERIOUS INJURY OR THAT THE DEVICE IN THIS REPORT HAS MALFUNCTIONED. THEREFORE, THIS EVENT DID NOT AND DOES NOT MEET THE REPORTING REQUIREMENTS STIPULATED IN 21 CFR 803. ADDITIONAL INFORMATION HAS BEEN RECEIVED WHICH WAS NOT INCLUDED IN THE INITIAL REPORT. THE UPDATED INFORMATION HAS BEEN PROVIDED IN BELOW SECTIONS WITH THIS FOLLOW-UP REPORT. 1. SECTION B5 - UPDATED SUMMARY MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEES CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE CUSTOMER EXPERIENCED SENSOR GLUCOSE VS. BLOOD GLUCOSE. BLOOD GLUCOSE VALUE WAS 2.8 MMOL/L WHILE SENSOR GLUCOSE VALUE WAS 6.7 MMOL/L. THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-7040C5. THE SENSOR WAS WORN FOR 1 DAY. SENSOR WAS SECURELY TAPED. CUSTOMER WAS ADVISED TO MONITOR AND CHANGE SENSOR IF ISSUE PERSISTS. NO PRODUCT RETURN IS EXPECTED FOR MMT-7040C5.

Description of Event or Problem · 0

UPDATED SUMMARY: AS PER LATEST UPDATE CUSTOMER REPORTED BLOOD GLUCOSE VALUE WAS 6.7 MMOL/L AND SENSOR GLUCOSE VALUE WAS 2.8 MMOL/L. THE DIFFERENCE BETWEEN BLOOD GLUCOSE VALUE AND SENSOR GLUCOSE VALUE FALLS WITHIN THE RANGE. SO EVENT SUBMITTED UNDER REGULATORY REPORT 2032227-2025-250418 IS NOT-REPORTABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1474019 SENSOR MMT-7040C5 GUARDIAN4 5PK OUS 5 AUTOMATED INSULIN DOSING DEVICE SYSTEM, SINGLE HORMONAL CONTROL OZP MEDTRONIC MINIMED MMT-7040C5

Patients

Seq Age Sex Outcome Treatment
1 35 YR Unknown