FDA Adverse Event Malfunction Summary report: N

MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL

MDR report key: 24870577 · Received April 14, 2026

Report

Report Number
2032227-2026-159379
Event Type
Malfunction
Date Received
April 14, 2026
Date of Event
March 19, 2026
Report Date
April 14, 2026
Manufacturer
MEDTRONIC PUERTO RICO OPERATIONS CO.
Product Code
QJS
UDI-DI
000076300096003201
PMA / PMN Number
P160017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
003

Narratives

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 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.

Description of Event or Problem · 0

IT WAS REPORTED TO MEDTRONIC MINIMED THAT THE CUSTOMER EXPERIENCED HYPERGLYCEMIA, DIFFERENCES BETWEEN SG (SENSOR GLUCOSE) AND BG (BLOOD GLUCOSE) VALUES, WITH REPEATED LOW SG ALARMS. BLOOD GLUCOSE VALUE AT THE TIME OF EVENT WAS 300 MG/DL. THE CUSTOMER WAS TREATED WITH INSULIN PUMP (SUBCUTANEOUS INSULIN INFUSION). THE EVENT INVOLVED PRODUCT(S) MMT-1884, MMT-243A, 78893-01, AND MMT-332A. TROUBLESHOOTING WAS PARTIALLY PERFORMED AND THE INSULIN DELIVERY SUSPENDED DUE TO SG VALUES. NO HARM REQUIRING MEDICAL INTERVENTION WAS REPORTED. NO PRODUCT(S) RETURN IS REQUIRED FOR MMT-1884, MMT-243A, 78893-01, AND MMT-332A.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
253145 MINIMED 780G US SYSTEM BLE CONNECT 3.0 MG/DL INTEROPERABLE AUTOMATED GLYCEMIC CONTROLLER, INSULIN SUSPEND QJS MEDTRONIC PUERTO RICO OPERATIONS CO. MMT-1884 NG4260087H 000076300096003201

Patients

Seq Age Sex Outcome Treatment
1 57 YR Female