FDA Adverse Event Injury Summary report: N

TANDEM TSLIM X2

MDR report key: 23276088 · Received October 14, 2025

Report

Report Number
MW5177204
Event Type
Injury
Date Received
October 14, 2025
Report Date
October 9, 2025
Manufacturer
TANDEM DIABETES CARE, INC.
Product Code
QFG
Adverse Event
Yes
Product Problem
Yes
Report Source
Voluntary report
Reporter Occupation
PATIENT
Health Professional
*

Narratives

Description of Event or Problem · 0

MY TANDEM INSULIN PUMPS HAVE NOT BEEN WORKING SINCE I UPDATED TO CONTROL IQ. I NEED TO CHARGE MULTIPLE TIMES A DAY EVERYDAY; THEY WILL RANDOMLY COMPLETELY DISCHARGE THEIR BATTERY. I HAVE RECEIVED MULTIPLE REPLACEMENTS. I THINK I'M ON NUMBER SIX OR SEVEN IN THE LAST COUPLE OF MONTHS, NOT A SINGLE ONE OF THEM HAS WORKED FOR MORE THAN A WEEK OR TWO. EVERY TIME THAT I CALL ABOUT THE ISSUE I GET SENT A REFURBISHED PUMP. THEY REFUSED TO SEND ME A NEW REPLACEMENT EVEN THOUGH MY PUMP WAS ALMOST BRAND NEW WHEN I STARTED HAVING THE ISSUES. THE MOST RECENT PUMP FAILURE THE PUMP WON'T EVEN TURN BACK ON AT ALL AND IT WAS AGAIN DISCHARGING THE BATTERY COMPLETELY AND UNEXPECTEDLY. I HAVE BEEN SLEEPING WITH MY PUMP PLUGGED IN TO A CORD. THIS IS NOT SUSTAINABLE AND WILL NOT WORK WHEN I'M TRAVELING. PRIOR TO CONTROL IQ, MY PUMP WAS ABLE TO HOLD A BATTERY FOR A DAY OR UP TO 3 DAYS. REFERENCE REPORT# MW5177200, MW5177201, MW5177202, MW5177203, MW5177205.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
179446 TANDEM TSLIM X2 ALTERNATE CONTROLLER ENABLED INSULIN INFUSION PUMP QFG TANDEM DIABETES CARE, INC.

Patients

Seq Age Sex Outcome Treatment
1 39 YR Female Other