MAUDE Adverse Event Report: SENSEONICS INC. EVERSENSE SENSOR; IMPLANTABLE GLUCOSE MONITORING SYSTEM, SENSOR

Model Number	102096-81A
Medical Device Problem Code	Premature End-of-Life Indicator (1480)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/08/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The manufacturer is currently performing an investigation and will provide the results with the supplemental report.
Event or Problem Description
On 10 july 2025, senseonics was made aware of an incident where user received an early sensor replacement alert resulting in an early sensor removal.
Additional Manufacturer Narrative
The rma was authorized but not received, thus no confirmation or investigation of the complaint was possible.B4.Date of this report 08 oct 2025.G3.Date received by the manufacturer? 08 oct 2025.H3.Device evaluated by manufacturer? no.H6.Type of investigation updated to 4114.H6.Investigation findings updated to 3221.H6.Investigation conclusions updated to 67.

• Brand Name: EVERSENSE SENSOR
• Common Device Name: IMPLANTABLE GLUCOSE MONITORING SYSTEM, SENSOR
• Manufacturer (Section D): SENSEONICS INC.; 20451 senenca meadows parkway; germantown
• Manufacturer (Section G): SENSEONICS INC.; 20451 senenca meadows parkway; germantown MD 20876 7005
• Manufacturer Contact: vallikannu somasundaram ; 20451 senenca meadows parkway; germantown, MD 20876-7005
• MDR Report Key: 22766689
• Report Number: 3009862700-2025-01122
• Device Sequence Number: 15510967
• Product Code: QHJ
• UDI-Device Identifier: 00817491022950
• UDI-Public: 00817491022950
• Combination Product (Y/N): Y
• Initial Reporter Country: US
• PMA/510(K) Number: P160048
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 10/07/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Expiration Date: 05/02/2025
• Device Model Number: 102096-81A
• Device Catalogue Number: FG-7200-00-301
• Device Lot Number: 01E261S
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/10/2025
• Supplement Date Received by Manufacturer: 10/07/2025
• Initial Report FDA Received Date: 08/09/2025
• Supplement Report FDA Received Date: 10/07/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 06/12/2024
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 72 YR
• Patient Sex: Unknown