FDA Adverse Event Malfunction Summary report: N

BIOPLEX 2200 ANTI-CCP REAGENT PACK

MDR report key: 16422988 · Received February 22, 2023

Report

Report Number
1000135116-2023-00001
Event Type
Malfunction
Date Received
February 22, 2023
Manufacturer
BIO-RAD LABORATORIES,INC
Product Code
NHX
UDI-DI
00847865000857
PMA / PMN Number
K093954
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

BIO-RAD LABORATORIES HAS RECEIVED REPORTS OF DISCREPANT RESULTS WITH LOT NO. 301481 FROM FOUR CUSTOMERS PERFORMING LOT-TO-LOT VALIDATION AGAINST PREVIOUS LOTS. INTERNAL TESTING AT BIO-RAD HAS DEMONSTRATED THAT LOT NO. 301481 EXHIBITS A REDUCTION IN SPECIFICITY. THE BIAS WAS OBSERVED ON THE LOW END OF THE ASSAY RANGE AND NONE OF THE FALSE POSITIVE RESULTS OBSERVED EXCEEDED 9 U/ML (3X CUT-OFF). THIS REDUCTION IN SPECIFICITY MAY LEAD TO AN INCREASE IN THE NUMBER OF FALSE POSITIVES AND COULD LEAD TO INCORRECT DIAGNOSIS OF RHEUMATOID ARTHRITIS AND UNNECESSARY MEDICAL TREATMENT.

Description of Event or Problem · 0

BIO-RAD LABORATORIES HAS RECEIVED REPORTS OF DISCREPANT RESULTS WITH LOT NO. 301481 FROM FOUR CUSTOMERS PERFORMING LOT-TO-LOT VALIDATION AGAINST PREVIOUS LOTS. INTERNAL TESTING AT BIO-RAD HAS DEMONSTRATED THAT LOT NO. 301481 EXHIBITS A REDUCTION IN SPECIFICITY (POTENTIAL FOR FALSE POSITIVE RESULTS). THERE WERE NO REPORTED ADVERSE EVENT WITH THIS LOT. HOWEVER,FALSE POSITIVE ANTI-CCP RESULTS COULD LEAD TO INCORRECT DIAGNOSIS OF RHEUMATOID ARTHRITIS AND UNNECESSARY MEDICAL TREATMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
115816 BIOPLEX 2200 ANTI-CCP REAGENT PACK BIOPLEX 2200 ANTI-CCP NHX BIO-RAD LABORATORIES,INC BIOPLEX 2200 ANTI-CCP REAGENT PACK 301481 00847865000857

Patients

Seq Age Sex Outcome Treatment
1 Unknown