FDA Adverse Event Malfunction Summary report: N

ID CORE XT

MDR report key: 9438729 · Received December 9, 2019

Report

Report Number
3006413195-2019-00012
Event Type
Malfunction
Date Received
December 9, 2019
Date of Event
September 18, 2019
Report Date
December 9, 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
SP
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE GENOMIC DNA SAMPLE WAS SENT TO (B)(4) FOR BI-DIRECTIONAL SEQUENCING. SEQUENCING INTERROGATED JK GENE EXONS 3 TO 10 AND THE FOLLOWING ALLELE GENOTYPE WAS IDENTIFIED JK*A(130A, 190T),JK*B(130A). JK*A(130A) VARIANT ALLELE IS A WEAK ALLELE REPORTED BY ISBT AS JK*01W.01. PLACEMENT ON JK*A OR JK*B ALLELE OF VARIANT JK*C.190T IS UNKNOWN (2015 VOX SANGUINIS VOL.109 SUPPL.1 P.286 P-584). JK*B(130A) VARIANT ALLELE HAS NOT BEEN PREVIOUSLY REPORTED. THE SEROLOGY RESULT OF THIS SAMPLE JKA-,JKB+ SUGGEST THAT JK*A(130A, 190T) VARIANT ALLELE AFFECT TO THE EXPRESSION OF JKA ANTIGEN. ID CORE XT REPORTED A PREDICTED JKA+ PHENOTYPE, BUT JK*A(130A,190T) VARIANT ALLELE, NOT INTERROGATED BY ID CORE XT, IS ASSOCIATED WITH JKA NEGATIVE PHENOTYPE. THE FALSE POSITIVE RESULT OBTAINED BY ID CORE XT IS CONSIDERED A DISCREPANT RESULT AND THEN A MALFUNCTION. THIS CASE REPORT IS COVERED BY LIMITATIONS NUMBER 1 AND 10 OF ID CORE XT PACKAGE INSERT.

Description of Event or Problem · 1

THE CUSTOMER REPORTED A POSSIBLE DISCREPANCY. THE SAMPLE IS JKA+,JKB+ USING ID CORE XT ASSAY BUT SEROLOGY REPORTED JKA-,JKB+.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1230824 ID CORE XT ID CORE XT PEP PROGENIKA BIOPHARMA S.A. 1020220034 0203000018

Patients

Seq Age Sex Outcome Treatment
1