FDA Adverse Event Malfunction Summary report: N

EVERSENSE SENSOR

MDR report key: 22854776 · Received August 20, 2025

Report

Report Number
3009862700-2025-01271
Event Type
Malfunction
Date Received
August 20, 2025
Date of Event
July 21, 2025
Report Date
January 15, 2026
Manufacturer
SENSEONICS INC.
Product Code
QHJ
UDI-DI
00817491024282
PMA / PMN Number
P160048
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

USER REPORTED AN EVENT WHERE HEAT AND SUNLIGHT CAUSED THE SENSOR GLUCOSE VALUES TO UP AND DOWN RAPIDLY. CASE WAS ESCALATED TO THE NEXT LEVEL OF SUPPORT. WHILE THE ISSUE WAS STILL BEING INVESTIGATED, USER WAS ADVISED TO MOVE TO A COOLER PLACE WHEN THE ISSUE OCCURS AND IF THE USER PLANS TO SPEND EXTENDED PERIODS OUTDOORS IN THE HEAT, WEARING A LIGHTWEIFGHT, LONG SLEEVED SHIRT CAN PROVIDE SOME PROTECTION. USER UNDERSTOOD THE INFORMATION AND ACKNOWLEDGED THE ISSUE IS STILL BEING INVESTIGATED. NO FURTHER ACTION WAS NEEDED AND AS PER DMS, USER WAS CURRENTLY USING THE SYSTEM WITH UP TO DATE INFORMATION.

Additional Manufacturer Narrative · 0

D2B.CORRECTED FROM SBA TO QHJ.

Additional Manufacturer Narrative · 0

B4. DATE OF THIS REPORT 14 SEPT 2025. G3. DATE RECEIVED BY THE MANUFACTURER? 14 SEPT 2025. H6. INVESTIGATION FINDINGS UPDATED TO 104. H6. INVESTIGATION CONCLUSIONS UPDATED TO 58.

Description of Event or Problem · 0

ON 21 JULY 2025, SENSEONICS WAS MADE AWARE OF AN INCIDENT WHERE USER EXPERIENCED SENSOR INACCURACY. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1156068 EVERSENSE SENSOR IMPLANTABLE GLUCOSE MONITORING SYSTEM, SENSOR QHJ SENSEONICS INC. 103606-600 02E264S 00817491024282

Patients

Seq Age Sex Outcome Treatment
1 65 YR Female