FDA Adverse Event Malfunction Summary report: N

MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 23539857 · Received November 13, 2025

Report

Report Number
2032227-2025-299206
Event Type
Malfunction
Date Received
November 13, 2025
Date of Event
October 19, 2025
Report Date
January 29, 2026
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
OZP
PMA / PMN Number
P160017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

UNIT PASSED THE DISPLACEMENT TEST AND SELF TEST. PUMP SUCCESSFULLY DOWNLOADED TRACES AND HISTORY FILES USING THUMP. NO UNEXPECTED PUMP ERROR 23 OR PUMP ERROR 15 ALARMS NOTED DURING TESTING, HOWEVER PUMP ERROR 15 (FILE NUMBER = 38; LINE NUMBER = 442) FOUND IN PUMP HISTORY/TRACE FILES ON 10/19/2025 AT 08:20:09.000. PUMP ERROR 23 CONFIRMED IN THE PUMP HISTORY/TRACE FILES ON 10/19/2025 AT 08:20:11.000. PUMP WAS CUT OPEN TO PERFORM VISUAL INSPECTION AND FOUND NO EVIDENCE OF PHYSICAL OR MOISTURE DAMAGE ON THE ELECTRONIC ASSEMBLY, MOTOR OR FORCE SENSOR. SC1-CAP LOCKS PROPERLY INTO PLACE. THE FOLLOWING WERE NOTED DURING VISUAL INSPECTION: SCRATCHED CASE, PILLOWING KEYPAD OVERLAY, CRACKED KEYPAD OVERLAY, AND STAINED KEYPAD OVERLAY. UNEXPECTED PUMP ERROR 23 ALARMS CONFIRMED IN THE PUMP HISTORY/TRACE FILES ON 10/19/2025 AT 08:20:11.000 AS A RESULT OF AN UNEXPECTED RESTART CAUSED BY PUMP ERROR 15 ALARM. PUMP ERROR 15 (FILE NUMBER = 38; LINE NUMBER = 442) ALARM CONFIRMED IN THE PUMP HISTORY/TRACE FILES ON 10/19/2025 AT 08:20:09.000 DUE TO SUSPECTED HARDWARE ERROR AS PER GLOBAL LOGIC ANALYSIS (ESF #(B)(4)). PROBLEM ISOLATED TO THE ELECTRONIC ASSEMBLIES. 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

THIS MDR RELATED TO THE PUERTO RICO MANUFACTURING SITE HAS BEEN ASSIGNED A MEDWATCH NUMBER FROM THE MEDTRONIC MINIMED NORTHRIDGE SITE, PER VARIANCE 5. CURRENTLY IT IS UNKNOWN WHETHER OR NOT THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT. THE DEVICE HAS BEEN RETURNED, BUT NOT YET EVALUATED. FURTHER INFORMATION WILL FOLLOW ONCE THE ANALYSIS HAS BEEN COMPLETED. NO CONCLUSION CAN BE DRAWN AT THIS TIME. 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 TO MEDTRONIC MINIMED THAT THE CUSTOMER EXPERIENCED PUMP ERROR 23(POST-RESET RAM CRC ALARM), PUMP ERROR 15 (THE CRITICAL BLOCK AND INVERSE CRITICAL BLOCK DID NOT ADD TO ZERO). THE CUSTOMER REPORTED NO ADVERSE EVENT. THE EVENT INVOLVED PRODUCT(S) MMT-1884. TROUBLESHOOTING WAS PERFORMED. THE CUSTOMER WAS ABLE TO CLEAR THE ALARM. THE CUSTOMER WAS ABLE TO COMPLETE THE PUMP REWIND, AND THE INSULIN PUMP PASSED A SELF TEST. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. MMT-1884 WAS REQUESTED AND CUSTOMER RESPONSE WAS THE DEVICE WILL BE RETURNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2165210 MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL AUTOMATED INSULIN DOSING DEVICE SYSTEM, SINGLE HORMONAL CONTROL OZP MEDTRONIC PUERTO RICO OPERATIONS CO. MMT-1884 NG4088983H

Patients

Seq Age Sex Outcome Treatment
1 65 YR Male