FDA Adverse Event Injury Summary report: N

TWIIST AUTOMATED INSULIN DELIVERY SYSTEM

MDR report key: 25247039 · Received May 21, 2026

Report

Report Number
3016798778-2026-00142
Event Type
Injury
Date Received
May 21, 2026
Date of Event
April 17, 2026
Report Date
May 21, 2026
Manufacturer
MILLYARD ADVANCED MEDICAL PRODUCTS, LLC
Product Code
QFG
UDI-DI
00850017421400
PMA / PMN Number
K250930
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NH, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

BASED ON THE INFORMATION AVAILABLE FOR ASSESSMENT, A RELATIONSHIP BETWEEN THE TWIIST AUTOMATED INSULIN DELIVERY (AID) SYSTEM AND THE REPORTED HYPOGLYCEMIA COULD NOT BE DETERMINED. INVESTIGATION INTO THE REPORTED EVENT REMAINS ONGOING AND A SUPPLEMENTAL REPORT WILL BE FILED ONCE RESULTS ARE AVAILABLE. THE TWIIST AID SYSTEM USER GUIDE PROVIDES INFORMATION ABOUT THE POTENTIAL CAUSES OF HYPOGLYCEMIA AND HOW TO PREVENT IT. THE USER GUIDE ALSO PROVIDES INFORMATION REGARDING THE WORKOUT PRESET, STATING, "WHEN YOU WOULD LIKE TO EXERCISE, USE THE WORKOUT PRESET TO TEMPORARILY RAISE YOUR CORRECTION RANGE. THE TWIIST AID SYSTEM WILL USE YOUR WORKOUT RANGE TO HELP REDUCE THE RISK OF LOW GLUCOSE EVENTS." AT THIS TIME, NO ADDITIONAL INFORMATION HAS BEEN MADE AVAILABLE TO MILLYARD ADVANCED MEDICAL PRODUCTS, LLC FOR FURTHER EVALUATION.

Description of Event or Problem · 0

AN INITIAL EVENT NOTIFICATION WAS RECEIVED BY SEQUEL MED TECH, LLC, ON 21-APR-2026 AND FORWARDED TO MILLYARD ADVANCED MEDICAL PRODUCTS, LLC ON THE SAME DAY. THE USER REPORTED THAT WHILE WORKING IN THE YARD ON (B)(6) 2026, THEIR GLUCOSE VALUE DECREASED TO 25 MG/DL. THE USER WAS GIVEN A SUGAR GEL PACK AND CANNED FRUIT BY THEIR SPOUSE TO RESOLVE THE HYPOGLYCEMIA. THE USER FURTHER REPORTED THAT THEY HAD NOT BEEN USING THE TWIIST WORKOUT PRESET LEADING UP TO THE EVENT AND STATED THAT THEY WOULD USE THIS FEATURE IN THE FUTURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
194995 TWIIST AUTOMATED INSULIN DELIVERY SYSTEM INFUSION PUMP QFG MILLYARD ADVANCED MEDICAL PRODUCTS, LLC DKPI-21073-007 00850017421400

Patients

Seq Age Sex Outcome Treatment
1