FDA Adverse Event Malfunction Summary report: N

ILET BIONIC PANCREAS

MDR report key: 23618797 · Received November 21, 2025

Report

Report Number
3019004087-2025-08953
Event Type
Malfunction
Date Received
November 21, 2025
Date of Event
August 4, 2024
Report Date
November 21, 2025
Manufacturer
BETA BIONICS INC.
Product Code
QFG
UDI-DI
850050080015
PMA / PMN Number
K231485
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

THIS MDR IS PART OF A REMEDIAL SUBMISSION MADE IN RESPONSE TO FDA FORM 483 OBSERVATIONS TO ENSURE FULL REPORTING COMPLIANCE.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT¿S CARETAKER STATED THE PATIENT¿S BLOOD GLUCOSE HAD DROPPED TO 64 MG/DL. THE CARETAKER ANNOUNCED A ¿LESS THAN¿ MEAL WHILE THE PATIENT¿S BLOOD GLUCOSE WAS IN THE 60S. THE PATIENT¿S BLOOD GLUCOSE INITIALLY ROSE TO THE LOW 80S AFTER EATING BUT DROPPED BACK INTO THE 60S FOLLOWING THE MEAL ANNOUNCEMENT. THE CARETAKER TREATED THE LOW WITH TWO JUICE BOXES AND A PEANUT BUTTER CRACKER, AFTER WHICH THE PATIENT¿S BLOOD GLUCOSE INCREASED TO 74 MG/DL AND CONTINUED TO RISE GRADUALLY. THE CARETAKER WAS ADVISED TO TREAT LOW BLOOD GLUCOSE WITH 15 GRAMS OF FAST-ACTING CARBOHYDRATES EVERY 15 MINUTES AND TO AVOID ANNOUNCING MEALS OR CORRECTIONS WHILE THE PATIENT¿S BLOOD GLUCOSE WAS LOW, AS THIS COULD LEAD TO FURTHER DECREASES. THE CARETAKER WAS ALSO ADVISED TO CONTINUE MONITORING THE PATIENT¿S BLOOD GLUCOSE CLOSELY DUE TO THE POSSIBILITY OF OVERCORRECTION FROM MULTIPLE CARBOHYDRATE TREATMENTS. THE CARETAKER ACKNOWLEDGED ALL GUIDANCE, AND NO ADDITIONAL ASSISTANCE WAS NEEDED. THE PATIENT¿S BLOOD GLUCOSE HAD BEEN AFFECTED DURING THIS EVENT, WITH A LOWEST REPORTED VALUE OF 64 MG/DL LASTING APPROXIMATELY ONE HOUR. NO KETONE TESTING WAS PERFORMED, NO STEROID USE WAS REPORTED, AND NO PROFESSIONAL MEDICAL INTERVENTION WAS NEEDED. THE PATIENT ROUTINELY RECEIVES ASSISTANCE FROM A CARETAKER FOR ALL DEVICE AND DIABETES-RELATED CARE. THE PATIENT EXPERIENCED DIFFICULTY THINKING CLEARLY DURING THE EVENT BUT REPORTED NO OTHER IMMEDIATE HEALTH EFFECTS. THE DEVICE HAS NOT BEEN RETURNED. IF IT IS RETURNED, IT WILL BE EVALUATED, AND A SUPPLEMENTAL REPORT WILL BE FILED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1925856 ILET BIONIC PANCREAS ALTERNATE CONTROLLER ENABLED INSULIN INFUSION PUMP QFG BETA BIONICS INC. BB1001 850050080015

Patients

Seq Age Sex Outcome Treatment
1 75 YR Unknown