FDA Adverse Event Death Summary report: N

ILET BIONIC PANCREAS

MDR report key: 24723632 · Received March 30, 2026

Report

Report Number
3019004087-2026-39976
Event Type
Death
Date Received
March 30, 2026
Date of Event
February 26, 2026
Report Date
March 28, 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 COMPLAINT INVESTIGATION WAS PERFORMED THROUGH REVIEW OF DEVICE DATA, ENGINEERING LOGS, AND INFORMATION PROVIDED BY THE REPORTER. DEVICE DATA CONFIRMED A HYPOGLYCEMIC EVENT ON (B)(6) 2026; HOWEVER, INSULIN DELIVERY DURING THE PERIOD BEFORE, DURING, AND AFTER THE EVENT WAS BELOW THE USER¿S TYPICAL TOTAL DAILY DOSE. NO MALFUNCTION ALERTS, RESETS, OR ANOMALIES WERE IDENTIFIED IN THE ENGINEERING LOGS, AND THE DEVICE WAS OPERATING IN BG-RUN MODE WITH LIMITED CGM INPUT AT THE TIME OF THE EVENT. AVAILABLE INFORMATION INDICATES THE CGM SENSOR STOPPED PROVIDING READINGS PRIOR TO RESOLUTION OF THE HYPOGLYCEMIC EVENT. ADDITIONALLY, ENTERED BG VALUES DURING PROLONGED SUSPENSION OF INSULIN SUGGEST THE POSSIBILITY OF INSULIN ADMINISTRATION FROM AN EXTERNAL SOURCE, WHICH MAY HAVE CONTRIBUTED TO INCREASED RISK OF HYPOGLYCEMIA. THE USER RECEIVED GLUCAGON AND EMS INTERVENTION FOR A SEVERE HYPOGLYCEMIC EPISODE BUT WAS NOT TRANSPORTED TO THE HOSPITAL. THE USER WAS SUBSEQUENTLY FOUND DECEASED ON (B)(6) 2026. THE REPORTED CAUSE OF DEATH WAS CARDIAC ARREST WITH HYPOGLYCEMIA LISTED. BASED ON AVAILABLE DATA, IT CANNOT BE DETERMINED WHETHER HYPOGLYCEMIA AT THE TIME OF DEATH CONTRIBUTED TO THE CARDIAC EVENT. NO PRODUCT WAS RETURNED FOR EVALUATION. BASED ON THE AVAILABLE EVIDENCE, THE ILET DEVICE WAS PERFORMING AS INTENDED, AND NO DEVICE MALFUNCTION WAS IDENTIFIED. THE USER¿S LONG-STANDING HISTORY OF TYPE 1 DIABETES AND RECURRENT HYPOGLYCEMIA MAY HAVE INCREASED THE RISK OF A CARDIAC EVENT.

Description of Event or Problem · 0

ON 26-FEB-2026, THE BETA BIONICS REPRESENTATIVE REPORTED THAT ON (B)(6) 2026, THE USER EXPERIENCED HYPOGLYCEMIA WITH BLOOD GLUCOSE (BG) LEVELS OF <40 MG/DL FOLLOWING ROUTINE USE OF THE DEVICE. THE USER RECEIVED GLUCAGON FROM A CAREGIVER AND WAS TREATED BY EMS WHERE GLUCOSE LEVELS IMPROVED AND THE USER WAS NOT TRANSPORTED TO THE HOSPITAL. THE USER WAS FOUND DECEASED ON (B)(6) 2026 AND THE CAUSE OF DEATH WAS REPORTED AS CARDIAC ARREST WITH HYPOGLYCEMIA LISTED; NO LONG-TERM HEALTH EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
779705 ILET BIONIC PANCREAS ALTERNATE CONTROLLER ENABLED INSULIN INFUSION PUMP QFG BETA BIONICS INC. 850050080015

Patients

Seq Age Sex Outcome Treatment
1 54 YR Unknown Death| O