FDA Adverse Event Malfunction Summary report: N

ID CORE XT

MDR report key: 9684626 · Received February 7, 2020

Report

Report Number
3006413195-2020-00001
Event Type
Malfunction
Date Received
February 7, 2020
Date of Event
December 27, 2019
Report Date
February 7, 2019
Manufacturer
PROGENIKA BIOPHARMA S.A.
Product Code
PEP
PMA / PMN Number
BP170154
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
LA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE GENOMIC DNA SAMPLE WAS SENT TO (B)(6) CENTER FOR BI-DIRECTIONAL-SEQUENCING. SEQUENCING INTERROGATED KEL EXONS 1-19 AND THE VARIANT KEL:C.1719C>T WAS IDENTIFIED. THIS VARIANT ALLELE KEL*K(1719T) HAS BEEN VARIOUSLY REPORTED TO ENCODE "NEGATIVE", "MOD", AND "ELUTE PHENOTYPES (2003 TRANSFUSION VOL. 43 P.1121; 2007 TRANSFUSION VOL.47 P.703; 2014 VOX SANGUINIS VOL.106 P.197). THIS VARIANT ALLELE IS DESCRIBED BY ISBT AS KMOD, KEL*02M.05 (MODIFIED EXPRESSION WHICH IS VARIABLE DETECTED DEPENDING ON THE USED REAGENT). ID CORE XT REPORTED A PREDICTED KPB+ PHENOTYPE, BUT KEL:C.1719C>T VARIANT, NOT INTERROGATED BY ID CORE XT, IS ASSOCIATED WITH A KPB NEGATIVE OR MODIFIED PHENOTYPE. THIS FALSE POSITIVE RESULT OBTAINED BY ID CORE XT IS CONSIDERED A DISCREPANT RESULT AND THEN A MALFUNCTION. THIS LIMITATION IS COVERED BY THE GENERAL ASSAY LIMITATION DESCRIBED IN THE ID CORE XT PACKAGE INSERT (LIMITATION 1 AND 10).

Description of Event or Problem · 1

SITE REPORTS KPB DISCREPANCY BETWEEN ID CORE XT AND SEROLOGY RESULTS. SAMPLE 193625 WAS TESTED BY SEROLOGY 4 TIMES AND IS KP(B-) AND THE GENOTYPE IS POSITIVE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
146984 ID CORE XT ID CORE XT PEP PROGENIKA BIOPHARMA S.A. 1021720000 0203000016

Patients

Seq Age Sex Outcome Treatment
1