FDA Adverse Event Malfunction Summary report: N

ANTI-JKB MONOCLONAL

MDR report key: 10347300 · Received July 30, 2020

Report

Report Number
1034569-2020-00050
Event Type
Malfunction
Date Received
July 30, 2020
Report Date
April 30, 2020
Manufacturer
IMMUCOR, INC.
Product Code
QHT
PMA / PMN Number
125489/0
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Description of Event or Problem · 1

THIS REPORT SUMMARIZES 1 MALFUNCTION EVENTS. A REVIEW OF THE EVENTS INDICATED THAT ONE (1) PATIENT SAMPLE TEST USING ANTI-JKB MONOCLONAL GAMMA-CLONE REAGENT ON AUTOMATED BLOOD BANK SYSTEMS PRODUCED AN UNEXPECTED NEGATIVE RESULTS FOR THE ANTI-JKB ANTIBODY. THE RESULTS REPRESENTED A FALSE NEGATIVE DUE TO PRIOR PATIENT HISTORY OR, TESTING COMPLETED BY OTHER METHODS THAT DEMONSTRATED THE PRESENCE OF THE SPECIFIC ANTIBODY. SUBSEQUENT TESTING OF THE REAGENT RETENTION LOT AND AN ANTIGEN VALIDATION TEST OF THE INITIAL BULK PRODUCT USED FOR COMMERCIAL VIALING SHOWED ACCEPTABLE RESULTS. THROUGH POST EVENT TESTS AND INVESTIGATIONS, NO SPECIFIC CAUSES WAS DETERMINED FOR THE MALFUNCTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
812590 ANTI-JKB MONOCLONAL REAGENT RED BLOOD CELLS QHT IMMUCOR, INC. 631050

Patients

Seq Age Sex Outcome Treatment
1