FDA Adverse Event Malfunction Summary report: N

FREESTYLE LIBRE 2

MDR report key: 19284867 · Received May 10, 2024

Report

Report Number
2954323-2024-16315
Event Type
Malfunction
Date Received
May 10, 2024
Date of Event
May 1, 2024
Report Date
September 12, 2024
Manufacturer
ABBOTT DIABETES CARE INC
Product Code
QLG
PMA / PMN Number
K193371
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IS
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

SENSOR (B)(6) HAS BEEN RETURNED AND INVESTIGATED. THE SENSOR PLUG IS FULLY SEATED AND NO ISSUES WERE OBSERVED. EXTRACTED DATA FROM THE RETURNED SENSOR USING APPROVED SOFTWARE. THE SENSOR WAS FOUND TO BE IN SENSOR STATE 5 (INDICATING NORMAL TERMINATION). SENSOR STATE 5 WITH EVENT LOGS 3 AND 4 ARE AN INDICATION OF NORMAL TERMINATION OF THE SENSOR WITHOUT ANY ERROR. VISUAL INSPECTION HAS BEEN PERFORMED ON THE SENSOR PLUG ASSEMBLY, NO FAILURE MODES WERE OBSERVED. THE CURRENT WAS APPLIED TO THE SENSOR TO PERFORM ACCURACY TESTING WHILE IN THE TEST FIXTURE. ALL RESULTS WERE WITHIN SPECIFICATION. POISE VOLTAGE AND SENSOR THERMISTOR TESTING WERE BOTH WITHIN SPECIFICATION, INDICATING THE SENSOR WAS PROVIDING ACCURATE GLUCOSE READINGS. THE PASSING OF FUNCTIONALITY TESTING INDICATES THAT THERE WERE NO ISSUES WITH SENSOR FUNCTIONALITY AND ELECTRONICS. THEREFORE, ISSUE IS NOT CONFIRMED. AN EXTENDED INVESTIGATION HAS BEEN PERFORMED FOR THE REPORTED COMPLAINT AND THERE WAS NO INDICATION THAT THE PRODUCT DID NOT MEET SPECIFICATION. DHRS (DEVICE HISTORY REVIEW) FOR THE FS LIBRE SENSOR AND FS LIBRE SENSOR KIT WERE REVIEWED AND THE DHRS SHOWED THE FS LIBRE SENSOR AND SENSOR KIT PASSED ALL TESTS PRIOR TO RELEASE. D4 PRIMARY UDI NUMBER# 05021791001903(17)250331(10)7373056(21)3MH00V5ETJM(91)71997-01 ALL PERTINENT INFORMATION AVAILABLE TO ABBOTT DIABETES CARE HAS BEEN SUBMITTED.

Additional Manufacturer Narrative · 0

UPON EXTENDED INVESTIGATION, IT WAS DETERMINED THAT THE SERIAL NUMBER PROVIDED BY THE CUSTOMER (B)(4) WAS NOT A VALID SERIAL NUMBER. THEREFORE, SECTION D4 WAS UPDATED TO UNK. REPEATED ATTEMPTS BY ADC TO RETRIEVE THE PRODUCT WERE UNSUCCESSFUL AND/OR THE CUSTOMER DISCARDED THE PRODUCT. THE MOST PROBABLE ROOT CAUSES ASSOCIATED WITH THIS FAILURE MODE ARE DISCONNECTED, FAULTY OR DAMAGED COMPONENTS, SOFTWARE/DATA CORRUPTION, OR MISUSE. HOWEVER, MITIGATIONS ARE IN PLACE TO REDUCE AND PREVENT SUCH ISSUES. ALL VITAL MANUFACTURING STEPS ARE VALIDATED, MONITORED, AND VERIFIED DURING MANUFACTURING TO ENSURE THE SYSTEM IS IN CONFORMANCE WITH THE VERIFIED DESIGN. ALL VITAL FUNCTIONS ARE MONITORED BY THE SYSTEM AND, WHEN NECESSARY, FUNCTION IS SUSPENDED TO SAFEGUARD AGAINST INACCURATE RESULTS. LABELING IS PROVIDED TO INSTRUCT THE USER ON THE INTENDED USE OF ALL VITAL PARTS OF THE SYSTEM TO MINIMIZE MISUSE. ALL COMPLAINTS AND COMPLAINT TRENDS ARE INVESTIGATED TO DETERMINE IF THERE IS A PRODUCT DEFECT/ DEFICIENCY. IF A PRODUCT DEFECT/ DEFICIENCY IS IDENTIFIED, A RISK EVALUATION IS COMPLETED AND COMPARED TO THE RISK MANAGEMENT REPORT, TO ENSURE THE RISK PROFILE HAS NOT CHANGED. ADDITIONALLY, AS A PART OF ABBOTT¿S POST-MARKET SURVEILLANCE PROCESS, ALL RISK EVALUATIONS WITH ASSOCIATED COMPLAINT DATA ARE REVIEWED ANNUALLY TO DETERMINE IF THE RISK PROFILES HAVE CHANGED AS COMPARED TO THE PRODUCT RISK MANAGEMENT REPORTS. THESE MONITORING PROCESSES ENSURE THAT ALL PRODUCT RISK PROFILES REMAIN ACCEPTABLE AND HAVE A POSITIVE BENEFIT/ RISK RATIO. AT THIS TIME PRODUCT HAS NOT YET BEEN RETURNED AND A VALID SERIAL NUMBER HAS NOT BEEN PROVIDED. AN EXTENDED INVESTIGATION HAS BEEN PERFORMED FOR THE REPORTED COMPLAINT AND THERE WAS NO INDICATION THAT THE PRODUCT DID NOT MEET SPECIFICATION. THE SERIAL NUMBER LISTED IS INVALID. CLINICAL DATA WAS REVIEWED AND CONFIRMED THAT LIBRE SENSORS CONTINUE TO BE SAFE, EFFECTIVE, AND PERFORM AS INTENDED IN THE FIELD. STABILITY DATA FOR LIBRE SENSORS WAS REVIEWED AND SHOWED NO ANOMALIES OR NON-CONFORMANCES THAT COULD HAVE LEAD TO THE COMPLAINT. A TRIPPED TREND REVIEW WAS CONDUCTED FOR THE REPORTED COMPLAINT AND FS LIBRE SENSORS, NO TRENDS WERE IDENTIFIED THAT WOULD INDICATE ANY PRODUCT RELATED ISSUES. IF THE PRODUCT IS RETURNED, A PHYSICAL INVESTIGATION WILL BE PERFORMED AND A FOLLOW UP REPORT WILL BE SUBMITTED. ALL PERTINENT INFORMATION AVAILABLE TO ABBOTT DIABETES CARE HAS BEEN SUBMITTED.

Description of Event or Problem · 0

A CUSTOMER REPORTED RECEIVING ERRONEOUS GLUCOSE RESULTS FROM AN ABBOTT DIABETES CARE DEVICE. THE RESULTS WHEN PLOTTED ON A PARKES ERROR GRID FELL INTO EITHER THE C, D, OR E ZONE. THERE WAS NO REPORT OF DEATH, SERIOUS INJURY, OR MISTREATMENT ASSOCIATED WITH THIS EVENT.

Description of Event or Problem · 0

A CUSTOMER REPORTED RECEIVING ERRONEOUS GLUCOSE RESULTS FROM AN ABBOTT DIABETES CARE DEVICE. THE RESULTS WHEN PLOTTED ON A PARKES ERROR GRID FELL INTO EITHER THE C, D, OR E ZONE. THERE WAS NO REPORT OF DEATH, SERIOUS INJURY, OR MISTREATMENT ASSOCIATED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
880210 FREESTYLE LIBRE 2 FLASH GLUCOSE MONITORING SYSTEM QLG ABBOTT DIABETES CARE INC 71992-01

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown