FDA Adverse Event Malfunction Summary report: N

IMMULITE 2000 PROSTATE SPECIFIC ANTIGEN

MDR report key: 3180651 · Received June 20, 2013

Report

Report Number
2432235-2013-00280
Event Type
Malfunction
Date Received
June 20, 2013
Date of Event
June 1, 2013
Report Date
January 15, 2021
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS
Product Code
MTF
PMA / PMN Number
K970227
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
HEALTH PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 1

THE CAUSE OF THE HIGH BIAS OBSERVED ON THE SIXTEEN PATIENT SAMPLE ON THE IMMULITE 2000 INSTRUMENT USING REAGENT LOT 383 COMPARED TO THE ALTERNATE PLATFORM IS UNKNOWN. SIEMENS IS INVESTIGATING THIS ISSUE.

Description of Event or Problem · 1

THE CUSTOMER CONDUCTED A METHOD COMPARISON STUDY FOR PROSTATE SPECIFIC ANTIGEN (PSA) ON SIXTEEN PATIENT SAMPLES ON AN IMMULITE 2000 INSTRUMENT AND AN ALTERNATE PLATFORM. THE CUSTOMER OBSERVED A HIGH BIAS ON PATIENT SAMPLE RESULTS FOR PSA USING REAGENT LOT 383 RUN ON THE IMMULITE 2000 INSTRUMENT COMPARED TO AN ALTERNATE PLATFORM. ALL SAMPLES WERE NOT RUN ON THE INSTRUMENTS ON THE SAME DAY. THERE WERE NO KNOWN REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE HIGH BIAS RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
279834 IMMULITE 2000 PROSTATE SPECIFIC ANTIGEN IMMULITE 2000 PROSTATE SPECIFIC ANTIGEN MTF SIEMENS HEALTHCARE DIAGNOSTICS IMMULITE 2000 PROSTATE SPECIFIC ANTIGEN 383

Patients

Seq Age Sex Outcome Treatment
1 Unknown