FDA Adverse Event Malfunction Summary report: N

ADVIA CHEMISTRY HEMOGLOBIN A1C_3 CALIBRATOR

MDR report key: 3986416 · Received August 7, 2014

Report

Report Number
2432235-2014-00438
Event Type
Malfunction
Date Received
August 7, 2014
Date of Event
June 2, 2014
Report Date
July 22, 2014
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
LCP
PMA / PMN Number
K081895
Removal / Correction Number
2432235-08/04/14-002-R
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE ORIGINAL MDR 2432235-2014-00438 WAS FILED ON AUGUST 7, 2014.CORRECTED INFORMATION (08/25/14): UPDATED WITH THE CORRECT 510K NUMBER K081895.

Additional Manufacturer Narrative · 1

THE ORIGINAL MDR 2432235-2014-00438 WAS FILED ON AUGUST 7, 2014. THE FIRST FOLLOW UP REPORT WAS FILED ON SEPTEMBER 3, 2014. ADDITIONAL INFORMATION (12/19/14): FINAL ROOT CAUSE: BIAS IN PATIENT SAMPLE AND (B)(4) SURVEY PERFORMANCE WAS NOT DETECTED DUE TO THE INSENSITIVITY IN THE CALIBRATOR AND REAGENT TESTING CONTROL SYSTEM. THE OVERALL CAPABILITY (ERROR BUDGET) OF A1C_3 METHOD WAS NOT SUFFICIENT TO CONSISTENTLY PROVIDE CLINICALLY ACCEPTABLE RESULTS ACROSS ALL REAGENT AND CALIBRATOR LOTS. A KEY COMPONENT OF THE ERROR BUDGET IS THE MANUFACTURING CONTROLS SYSTEM FOR ASSIGNMENT OF THE CALIBRATOR BOTTLE VALUES WHERE THE INACCURACY OF THIS PROCESS IS DUE TO LACK OF STATISTICAL POWER.

Additional Manufacturer Narrative · 1

SIEMENS HAS CONFIRMED THAT THE ADVIA CHEMISTRY SYSTEMS A1C_3 METHOD MAY EXHIBIT A PERCENT BIAS OF -9% TO +11% FOR HEMOGLOBIN (HB)A1C SAMPLES WHEN USING A1C_3 CALIBRATOR LOTS 3HD044 AND 3LD068. DEPENDING ON QUALITY CONTROL LIMITS, THIS ISSUE MAY NOT HAVE BEEN DETECTED. AN URGENT MEDICAL DEVICE RECALL (UMDR) 10819262, REV. A WAS SENT TO US CUSTOMERS AND AN URGENT FIELD SAFETY NOTICE (UFSN) 10819261, REV. A WAS SENT TO OUS CUSTOMERS IN AUGUST OF 2014. THE UMDR AND UFSN STATE THAT CUSTOMERS ARE REQUESTED TO DISCONTINUE USE OF AND DISCARD THE CALIBRATOR LOTS LISTED, AND TO REVIEW THE PHYSICIAN'S LETTER SENT ALONG WITH THE UMDR AND UFSN WITH THEIR MEDICAL DIRECTOR.

Description of Event or Problem · 1

THE CUSTOMER HAS OBSERVED UNSATISFACTORY PATIENT RECOVERY AND POOR QUALITY CONTROL, CAP SURVEY, AND QMPLS SURVEY PERFORMANCE FOR THE A1C_3 ASSAY ON AN ADVIA 1200 INSTRUMENT. THERE WERE NO REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE UNSATISFACTORY PATIENT RECOVERY AND POOR QUALITY CONTROL, CAP SURVEY, AND QMPLS SURVEY PERFORMANCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
465278 ADVIA CHEMISTRY HEMOGLOBIN A1C_3 CALIBRATOR ADVIA CHEMISTRY HEMOGLOBIN A1C_3 CALIBRATOR LCP SIEMENS HEALTHCARE DIAGNOSTICS INC. ADVIA CHEMISTRY A1C_3 CALIBRATOR UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1