FDA Adverse Event Malfunction Summary report: N

TRUENESS

MDR report key: 23598254 · Received November 19, 2025

Report

Report Number
1000113657-2025-00422
Event Type
Malfunction
Date Received
November 19, 2025
Date of Event
October 20, 2025
Report Date
November 19, 2025
Manufacturer
SINOCARE INC
Product Code
NBW
UDI-DI
00021292015084
PMA / PMN Number
K231476
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

INTERNAL REPORT REFERENCE NUMBER: (B)(4). METER AND TEST STRIPS WERE RETURNED FOR EVALUATION: REPORTED DEFECT NOT REPRODUCED ON RETURNED METER AND STRIP. IMPORTER'S (THI) RETENTION TESTING WAS PERFORMED USING TEST STRIPS FROM THE SAME LOT. RETENTION TESTING WAS PERFORMED BY THE MANUFACTURER (SINOCARE INC.) USING TEST STRIPS FROM THE SAME LOT. SINOCARE RETENTION STRIP LOT TESTED WITHIN SPECIFICATION MOST LIKELY UNDERLYING ROOT CAUSE: (B)(4): USER HAD AN INACCURATE REFERENCE: COMPETITOR¿S METER: THE END USER IS COMPARING RESULTS OBTAINED FROM (B)(4) TO THE RESULTS FROM A COMPETITOR¿S BGM SYSTEM NOTES: 1. CUSTOMER FOLLOW-UPS CALLS WERE COMPLETED AND UNABLE TO MAKE CONTACT. 2. *SINOCARE (A FOREIGN MANUFACTURER, FEI # (B)(4)) AND (B)(4) (A U.S. COMPANY/IMPORTER, FEI # (B)(4)) HAVE ENTERED INTO A CUSTOMER SERVICE AGREEMENT. (B)(4) HANDLES CUSTOMER COMPLAINTS FOR THE TRUENESS¿ BLOOD GLUCOSE MONITORING SYSTEM AND TRUENESS¿ AIR BLOOD GLUCOSE MONITORING SYSTEM (K231476 - CLASS 2) AND RECORDS CUSTOMER INFORMATION, ESTABLISHING A UNIQUE COMPLAINT NUMBER.

Description of Event or Problem · 0

CONSUMER REPORTED COMPLAINT FOR LO BLOOD GLUCOSE TEST RESULTS. THE CUSTOMER IS CONCERNED WITH TEST RESULTS FROM RESULTS OBTAINED OF LO. CUSTOMER STATED SHE OBTAINED THE LO ABOUT 20-30 MINUTES AFTER EATING. CUSTOMER STATED SHE PERFORMED A BLOOD TEST USING ANOTHER DEVICE AND OBTAINED A RESULT OF 161 MG/DL NON-FASTING. THE CUSTOMER DOES NOT KNOW THEIR EXPECTED BLOOD GLUCOSE TEST RESULT RANGE. THE CUSTOMER FEELS WELL AND DID NOT REPORT ANY SYMPTOMS. MEDICAL ATTENTION IS NOT REPORTED AS A RESULT OF THE ACTUAL BLOOD GLUCOSE RESULTS. DURING THE CALL, A BACK-TO-BACK BLOOD TEST WAS NOT PERFORMED BY THE CUSTOMER. THE PRODUCT IS STORED ACCORDING TO SPECIFICATION IN THE DINING ROOM. THE TEST STRIP LOT MANUFACTURER¿S EXPIRATION DATE IS 01/02/2027 AND OPEN VIAL DATE IS (B)(6) 2025. THE METER MEMORY WAS REVIEWED FOR PREVIOUS TEST RESULT HISTORY (DATE/TIME NOT SET): RESULT 1: LO DATE: (B)(6), TIME: 7:06PM, NON-FASTING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2262879 TRUENESS SYSTEM, TEST BLOOD GLUCOSE, OVER THE COUNTER NBW SINOCARE INC STRIP, TNS 200CT 30/CS 4RC203 00021292015084

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown