MAUDE Adverse Event Report: INSULET CORPORATION OMNIPOD 5 CONTROLLER; ALTERNATE CONTROLLER ENABLED INSULIN INFUSION PUMP

Model Number	PT-002343
Medical Device Problem Code	Incorrect, Inadequate or Imprecise Result or Readings (1535)
Health Effect - Clinical Codes	Chest Pain (1776); Hyperglycemia (1905); Elevated ketones/Diabetic Ketoacidosis (2364)
Date of Event	01/07/2026
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
According to the complainant the device will not be returned for investigation.We are unable to determine if any product condition could have contributed to the reported hospitalization and diabetic ketoacidosis.Locked down smartphone: phone_control_ios omnipod software app version: 2.1.0 operating system: 26.1 hardware: iphone13.2 cgm sensor type: g7.Please note, the device identifiers are captured as reported by the complainant and may not align with the device configuration reported in this section as this data is pulled from our cloud based on the reported date of event.High blood glucose is a common symptom for people with diabetes (glucose monitoring data from people with diabetes indicate that on average, they can experience blood glucose levels above 250 mg/dl for 14-25% of the time[1][2][3].), and it would be challenging to speculate on a cause for the complaints without receiving the devices back for an engineering investigation.[1] beck rw, bergenstal rm, cheng p, kollman c, carlson al, johnson ml, rodbard d.The relationships between time in range, hyperglycemia metrics, and hba1c.J diabetes sci technol 2019;13:614-626.[2] welsh jb, derdzinski m, parker as, puhr s, jimenez a, walker t.Real-time sharing and following of continuous glucose monitoring data in youth.Diabetes ther 2019; 10:751-755.[3] puhr s, derdzinski m, welsh jb, parker as, walker t, price da.Real-world hypoglycemia avoidance with a continuous glucose monitoring system's predictive low glucose alert.Diabetes technol ther 2019; 21:155-158.
Event or Problem Description
It was reported that the patient had been hospitalised with diabetic ketoacidosis (dka) on (b)(6) 2025.The patient reported that his sensor readings (dexcom g7) were showing his blood glucose levels (bgs) to be 66 mg/dl however a manual test showed that the patient¿s bgs actually reached 500 mg/dl while wearing the pod.The patient reported feeling chest pain that he thought was indigestion, when the pain did not subside he presented at the hospital where he was admitted and received the diagnosis of dka.The patient was treated with fluids and insulin.The patient was discharged on (b)(6) 2025.Dexcom was informed on (b)(6) 2026.

• Brand Name: OMNIPOD 5 CONTROLLER
• Common Device Name: ALTERNATE CONTROLLER ENABLED INSULIN INFUSION PUMP
• Manufacturer (Section D): INSULET CORPORATION; 100 nagog park; acton MA 01720
• Manufacturer (Section G): INSULET CORPORATION; 100 nagog park; acton MA 01720
• Manufacturer Contact: derek heyl ; 100 nagog park; acton, MA 01720 ; 9786007000
• MDR Report Key: 24256607
• Report Number: 3014585508-2026-05649
• Device Sequence Number: 8346392
• Product Code: QFG
• UDI-Device Identifier: 10385083000459
• UDI-Public: (01)10385083000459
• Combination Product (Y/N): N
• PMA/510(K) Number: K231826
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 02/04/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Model Number: PT-002343
• Device Catalogue Number: M009-2S-AP
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 01/07/2026
• Initial Report FDA Received Date: 02/04/2026
• Is the Device Labeled for Single Use? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization
• Patient Age: 49 YR
• Patient Sex: Unknown