FDA Adverse Event Death Summary report: N

ILET BIONIC PANCREAS

MDR report key: 24721481 · Received March 30, 2026

Report

Report Number
3019004087-2026-39920
Event Type
Death
Date Received
March 30, 2026
Date of Event
February 27, 2026
Report Date
March 27, 2026
Manufacturer
BETA BIONICS INC.
Product Code
QFG
UDI-DI
850050080015
PMA / PMN Number
K231485
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

THE USER DIED FOLLOWING PROLONGED HYPERGLYCEMIA WHILE USING THE ILET. THIS SITUATION CAN RESULT IN ACUTE METABOLIC DECOMPENSATION AND DEATH. ENGINEERING LOG REVIEW INDICATED THE ILET WAS FUNCTIONING AS INTENDED, WITH INSULIN DELIVERY REQUESTS AND ALERTS GENERATED APPROPRIATELY. DEVICE DATA SHOWED PROLONGED HYPERGLYCEMIA BEGINNING WHEN THE INSULIN CARTRIDGE RAN OUT AND WAS NOT REPLACED FOR APPROXIMATELY 15.5 HOURS. AFTER CARTRIDGE REPLACEMENT, HYPERGLYCEMIA PERSISTED, AND AN OCCLUSION ALERT LATER WENT UNACKNOWLEDGED FOR APPROXIMATELY 3 HOURS. A SUBSEQUENT SUPPLY CHANGE WAS LOGGED, BUT LESS THAN 1 UNIT WAS PRIMED, INDICATING THE SUPPLIES MAY NOT HAVE BEEN FULLY REPLACED. HYPERGLYCEMIA CONTINUED UNTIL CGM SIGNAL WAS LOST. BASED ON AVAILABLE INFORMATION, PERSISTENT HYPERGLYCEMIA WAS CONSISTENT WITH INTERRUPTED OR INEFFECTIVE INSULIN DELIVERY DUE TO RUNNING OUT OF INSULIN AND A LIKELY INFUSION-SET OR FLUID-PATHWAY ISSUE. HOWEVER, BECAUSE THE CAUSE OF DEATH IS UNKNOWN, A CAUSAL RELATIONSHIP BETWEEN ILET USE AND THE REPORTED DEATH CANNOT BE DEFINITIVELY ESTABLISHED. IF ADDITIONAL INFORMATION BECOMES AVAILABLE, A SUPPLEMENTAL MDR WILL BE SUBMITTED.

Description of Event or Problem · 0

ON 27-FEB-2026 IT WAS REPORTED THAT THE USER WAS EXPERIENCING PROLONGED HYPERGLYCEMIA WITH BLOOD GLUCOSE REPORTED AS ABOVE 400 MG/DL. ON (B)(6) 2026 IT WAS REPORTED THAT THE USER PASSED AWAY. NO TREATMENT WAS REPORTED PRIOR TO DEATH.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
199179 ILET BIONIC PANCREAS ALTERNATE CONTROLLER ENABLED INSULIN INFUSION PUMP QFG BETA BIONICS INC. BB1001 850050080015

Patients

Seq Age Sex Outcome Treatment
1 82 YR Male Death CGM: FREESTYLE LIBRE 3.