FDA Adverse Event Malfunction Summary report: N

ID CORE XT

MDR report key: 9791311 · Received March 5, 2020

Report

Report Number
3006413195-2020-00006
Event Type
Malfunction
Date Received
March 5, 2020
Date of Event
January 16, 2020
Report Date
March 5, 2020
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
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE GENOMIC DNA SAMPLE WAS SENT TO (B)(4) FOR BI-DIRECTIONAL-SEQUENCING. SEQUENCING INTERROGATED KEL GENE EXONS 1-19 AND THE VARIANT KEL:C.948G>A IN HOMOZYGOUS WAS IDENTIFIED. THIS VARIANT ALLELE KEL*K(948A) IS DESCRIBED BY ISBT AS ONE OF THE REPORTED NULL ALLELES OF KELL SYSTEM (K0), KEL*02N.14, ASSOCIATED WITH NO EXPRESSION OF KELL ANTIGENS. ID CORE XT REPORTED A PREDICTED K+, KPB+ AND JSB POSITIVE PHENOTYPE, BUT KEL:C.948G>A VARIANT, NOT INTERROGATED BY ID CORE XT, IS ASSOCIATED WITH K-, KPB- AND JSB- PHENOTYPE. THOSE FALSE POSITIVE RESULTS OBTAINED BY ID CORE XT ARE CONSIDERED A DISCREPANT RESULT AND THEN A MALFUNCTION. THIS LIMITATION IS COVERED BY THE GENERAL ASSAY LIMITATIONS DESCRIBED IN THE ID CORE XT PACKAGE INSERT (LIMITATIONS 1 AND 10).

Description of Event or Problem · 1

BLOODCHIP IDENTYS KEL*K_KPB_JSB IN A SAMPLE WHITH A POSSIBLE PHENOTYPE WOULD BE KO.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
255913 ID CORE XT ID CORE XT PEP PROGENIKA BIOPHARMA S.A. 1020220034 0203000018

Patients

Seq Age Sex Outcome Treatment
1