FDA Adverse Event Malfunction Summary report: N

ADVIA CENTAUR XP HCV ASSAY

MDR report key: 2461514 · Received February 20, 2012

Report

Report Number
1219913-2012-00061
Event Type
Malfunction
Date Received
February 20, 2012
Date of Event
January 23, 2012
Report Date
January 23, 2012
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS, INC.
Product Code
MZO
PMA / PMN Number
P030056
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). INTERNAL STUDIES HAVE CONFIRMED THAT THIS INCREASED REACTIVE RATE IS NOT WITHIN THE RESOLVED SPECIFICITY AS STATED IN THE PERFORMANCE CHARACTERISTICS SECTION OF THE INSTRUCTIONS FOR USE, DISTRIBUTED OUTSIDE THE US: (B)(4). AS A RESULT, URGENT FIELD SAFETY NOTICE, (B)(4), WAS ISSUED TO SIEMENS' CUSTOMERS OUTSIDE THE US APRIL, 2012.

Additional Manufacturer Narrative · 1

THE CAUSE FOR THE (B)(6) RESULTS FOR (B)(6) LOT # 228 IS UNKNOWN. REAGENT LOT #228 IS BEING INVESTIGATED. THE IFU STATES IN THE INTERPRETATION OF RESULTS SECTION: "SAMPLES WITH A CALCULATED VALUE GREATER THAN OR EQUAL TO 1.00 INDEX VALUE ARE CONSIDERED REACTIVE FOR IGG ANTIBODIES TO HCV. IT IS RECOMMENDED THAT THE SAMPLE BE REPEATED IN DUPLICATE. IF 2 OF THE 3 SAMPLE RESULTS ARE LESS THAN 0.80 INDEX VALUE, THE SAMPLE IS CONSIDERED NONREACTIVE. IF 2 OF THE 3 SAMPLE RESULTS ARE GREATER THAN OR EQUAL TO 1.00 INDEX VALUE, THE SAMPLE IS CONSIDERED REACTIVE AND SUPPLEMENTAL TESTING OF THE SAMPLE IS RECOMMENDED. IF 2 OF THE 3 SAMPLE RESULTS ARE GREATER THAN OR EQUAL TO 0.80 INDEX VALUE AND LESS THAN 1.00 INDEX VALUE, SUPPLEMENTAL TESTING OF THE SAMPLE IS RECOMMENDED."

Description of Event or Problem · 1

(B)(6) ADVIA CENTAUR XP HCV RESULTS WERE OBTAINED WITH LOT # 228 FOR ONE PATIENT SAMPLE WHEN TESTED IN DUPLICATE. THE RESULT WAS REPORTED TO THE PHYSICIAN. THE PATIENT SAMPLE WAS RETESTED WITH IMMUNOBLOT AND THE RESULT WAS (B)(6). THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT ADVIA CENTAUR XP HCV RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ADVIA CENTAUR XP HCV ASSAY HEPATITIS C VIRUS (ANTI-HCV) ASSAY MZO SIEMENS HEALTHCARE DIAGNOSTICS, INC. N/A 228

Patients

Seq Age Sex Outcome Treatment
1