FDA Adverse Event Malfunction Summary report: N

ATHENA MULTILYTE

MDR report key: 663816 · Received January 10, 2006

Report

Report Number
MW1037711
Event Type
Malfunction
Date Received
January 10, 2006
Report Date
January 10, 2006
Manufacturer
WAMPOLE
Product Code
DHN
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
CA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Description of Event or Problem · 1

THIS IS TO REPORT A PROBLEM WITH A LABORATORY ASSAY - NON LIFE THREATENING-THE PERFORMANCE CHARACTERISTICS OF THE ATHENA WAMPOLE/ZUES MULTILYTE KIT FOR ANA SCREENING DOES NOT AT ALL CORRELATE WITH PATIENT HISTORY, SIGNS AND SYMPTOMS. THE KIT IS DESIGNED TO DETECT LUPUS OR OTHER CONNECTIVE TISSUE DISEASE ASSOCIATED ANTIBODIES. AS A "SCREENING" METHOD IT HAS VERY POOR CORRELATION WITH PT PRESENTATION. THIS METHOD HAS A SENSITIVITY LEVEL WELL BEYOND WHAT IS CONSIDERED NORMAL, THEREBY DETECTING THE PRESENCE OF ANTIBODIES, ESPECIALLY RNP, AND TO A LESSOR EXTENT, SS-B, SCL-70 AND JO-1. RPTR'S LABORATORY HAS FOR THE LAST 3 MONTHS ROUTINELY RUN THESE SPECIMENS BY SECONDARY METHOD ONLY TO HAVE VERY FEW "CONFIRM" WITH WHAT WOULD BE A HIGH FALSE POSITIVITY RATE. FOR DIAGNOSED LUPUS PTS THIS TEST WORKS WELL, HOWEVER DOES NOT SEEM TO BE DESIGNED FOR SCREENING "ALL COMERS." RPTR HAS UNSUCCESSFULLY CONVINCED THE MFR THAT THERE IS A PROBLEM. THEY REFUSE TO CONFIRM ISSUES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ATHENA MULTILYTE ANA TEST DHN WAMPOLE * *

Patients

Seq Age Sex Outcome Treatment
1 *