FDA Adverse Event Injury Summary report: N

ILET BIONIC PANCREAS

MDR report key: 23711301 · Received December 3, 2025

Report

Report Number
3019004087-2025-10846
Event Type
Injury
Date Received
December 3, 2025
Date of Event
May 26, 2024
Report Date
December 3, 2025
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

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 USER EXPERIENCED HYPERGLYCEMIA AFTER BEING DISCONNECTED FROM THE ILET SYSTEM FOR TWO DAYS DUE TO A CHARGER ISSUE AND THEN RECONNECTING AT MIDNIGHT, WITH BLOOD GLUCOSE READINGS REMAINING ELEVATED AROUND 180¿207 MG/DL DESPITE NO REPORTED FURTHER RISE, SUGGESTING THE INFUSION SET WAS DELIVERING INSULIN BUT CONTROL WAS SUBOPTIMAL FOLLOWING THE INTERRUPTION. SYMPTOMS INCLUDED NO ACUTE CLINICAL EFFECTS. OUTCOMES INCLUDED NO MEDICAL INTERVENTION, NO HOSPITALIZATION, NO KETONE TESTING, AND NO USE OF BACKUP THERAPY. TROUBLESHOOTING AND EDUCATION WERE PROVIDED, INCLUDING GUIDANCE TO MONITOR GLUCOSE CLOSELY AND CONSIDER A SUPPLY CHANGE IF GLUCOSE ROSE. INVESTIGATION INCLUDED REVIEW OF USER REPORT AND TROUBLESHOOTING GUIDANCE. INVESTIGATION OF THIS CASE REVEALED AN UNCLEAR CAUSE OF HYPERGLYCEMIA FOLLOWING A PROLONGED DISCONNECTION AND SUBSEQUENT RECONNECTION. IT WAS CONCLUDED THAT THE EVENT WAS USER-REPORTED HYPERGLYCEMIA WITH CAUSE UNCLEAR AND NO CONFIRMED DEVICE MALFUNCTION. 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
2862996 ILET BIONIC PANCREAS ALTERNATE CONTROLLER ENABLED INSULIN INFUSION PUMP QFG BETA BIONICS INC. BB1001 850050080015

Patients

Seq Age Sex Outcome Treatment
1 48 YR Unknown Other