FDA Adverse Event Malfunction Summary report: N

DONORSCREEN-HLA CLASS I AND CLASS II

MDR report key: 7542214 · Received May 24, 2018

Report

Report Number
2183608-2018-00012
Event Type
Malfunction
Date Received
May 24, 2018
Date of Event
March 31, 2018
Report Date
April 9, 2018
Manufacturer
IMMUCOR GTI DIAGNOSTICS, INC.
Product Code
MZI
UDI-DI
10888234500193
PMA / PMN Number
BK070045
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

THE DONORSCREEN-HLA CLASS I AND CLASS II ASSAY IS USED BY A LABORATORY GROUP, (B)(4) WHICH HAS SEVERAL SITES IN THE UNITED STATES. CTS REPORTED AN HLA CLASS II RESULT DISCREPANCY BETWEEN TESTING PERFORMED AT 2 SITES, (B)(4). THE SAMPLE WAS A FRESH SAMPLE, NEVER FROZEN, DRAWN ON (B)(6) 2018 IN 2 SEPERATE TUBES WHICH WAS REFRIGERATED UNTIL (B)(6) 2018 FOR TESTING. TESTING WAS PERFORMED ON (B)(6) 2018. THE TESTING WAS PERFORMED AT BOTH SITES ABOUT AN HOUR APART. DISCREPANCY IN RESULTS FOR TWO SAMPLES BETWEEN THE SITES WAS REPORTED. THERE IS CONFLICT IN THE INFORMATION FROM THE CUSTOMER WHERE THE CUSTOMER STATED ONE SAMPLE WAS AFFECTED BUT DATA AND SOME DESCRIPTION PROVIDED BY CUSTOMER IS THAT TWO SAMPLES WERE AFFECTED. THE HLA CLASS I RESULTS WERE NEGATIVE FOR THE SAMPLES AT BOTH SITES. SITE: QUICKSTEP SERIAL #: SAMPLE ID: RESULT: RESULT REPORTED KIT LOT #: 1, (B)(4) , (B)(4) - ( NEG), NO, 3006245A/B. 2, (B)(4), (B)(4) + (POS), YES, SAME. 1, (B)(4), (B)(4) - ( NEG), NO, SAME. 2, (B)(4), (B)(4) + (POS), YES, SAME. THE CUSTOMER STATED THAT THEIR QA DEPARTMENT DETERMINED THE POS (POSITIVE) RESULT WOULD BE REPORTED FOR THIS SAMPLE. FOUR CONTACTS WITH THE CUSTOMER WHO PLACED THE COMPLAINT WERE ATTEMPTED. AS OF THIS REPORT, RESPONSE HAS STILL NOT BEEN RECEIVED FROM THE CONTACT AT THE CUSTOMER SITE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
382884 DONORSCREEN-HLA CLASS I AND CLASS II TEST, HLA PRODUCT CODE: MZI MZI IMMUCOR GTI DIAGNOSTICS, INC. 3006245A/B 10888234500193

Patients

Seq Age Sex Outcome Treatment
1