# K140225: Elia PR3S Immunoassay, Elia Mpos Immunoassay, Elia GBM Immunoassay, Elia Anca/GBM Positive Control 100, Elia Anca/GBM PO

- Pathway: 510(k) (Traditional)
- Applicant: Phadia US, Inc.
- Decided: Oct 27, 2014 after 271 days
- Product code: MOB (Test System, Antineutrophil Cytoplasmic Antibodies (Anca))
- Device class: 2
- Regulation: 21 CFR 866.5660
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K974169 (1998). 3 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K981328: Quanta Lite PR3 Igg (Serine Protease) Test Kit, Inova Diagnostics, Inc. (1998) Summary page 6.
- K981330: Quanta Lite Mpo Igg (Myeloperoxidase) Test Kit, Inova Diagnostics, Inc. (1998) Summary page 6.
- K974169: Wielisa Anti-GBM Test System, Wieslab AB (1998) Summary page 6.

## Most influential descendants
- K173792: EliA PR3s Immunoassay; EliA MPOs Immunoassay; EliA GBM Immunoassay (2018), 0 descendants of its own

## Recalls of this device
- May 24, 2023 · Class II · Z-0783-2024: Complaints that specific samples produced false positive EliA GBM results. A positive signal was present when these samples were tested for coating-solution reactivity using EliA wells without antigen

## Indications for use
EliA PR3s is intended for the in vitro semi-quantitative measurement of IgG antibodies directed to proteinase 3 (PR3) in human serum and plasma (heparin, EDTA, citrate) to aid in the clinical diagnosis of Granulomatosis with Polyangiitis (GPA; formerly known as Wegener's granulomatosis) in conjunction with other laboratory and clinical findings. EliA PR3s uses the EliA IgG method on the instrument Phadia 100. EliA PR3s is intended for the in vitro semi-quantitative measurement of IgG antibodies directed to proteinase 3 (PR3) in human serum and plasma (heparin, EDTA, citrate) to aid in the clinical diagnosis of Granulomatosis with Polyangiitis (GPA; formerly known as Wegener's granulomatosis) in conjunction with other laboratory and clinical findings. EliA PR3s uses the EliA IgG method on the instrument Phadia 250. EliA MPOs is intended for the in vitro semi-quantitative measurement of IgG antibodies directed to myeloperoxidase (MPO) in human serum and plasma (heparin, EDTA, citrate) as an aid in the clinical diagnosis of microscopic polyangiitis (MPA) in conjunction with other laboratory and clinical findings. EliA MPOs uses the EliA IgG method on the instrument Phadia 100. EliA MPOs is intended for the in vitro semi-quantitative measurement of IgG antibodies directed to myeloperoxidase (MPO) in human serum and plasma (heparin, EDTA, citrate) as an aid in the clinical diagnosis of microscopic polyangiitis (MPA) in conjunction with other laboratory and clinical findings. EliA MPOs uses the EliA IgG method on the instrument Phadia 250. EliA GBM is intended for the in vitro semi-quantitative measurement of IgG antibodies directed to alpha3 chain of collagen IV in human serum and plasma (heparin, EDTA, citrate) as an aid in the clinical diagnosis of Goodpasture syndrome in conjunction with other laboratory and clinical findings. EliA GBM uses the EliA IgG method on the instrument Phadia 100. EliA GBM is intended for the in vitro semi-quantitative measurement of IgG antibodies directed to alpha3 chain of collagen IV in human serum and plasma (heparin, EDTA, citrate) as an aid in the clinical diagnosis of Goodpasture syndrome in conjunction with other laboratory and clinical findings. EliA GBM uses the EliA IgG method on the instrument Phadia 250. EliA ANCA/GBM Positive Control 100 is intended for laboratory use in monitoring the performance of in vitro measurement of ANCA/GBM antibodies with Phadia 100 using the EliA IgG method. EliA ANCA/GBM Positive Control 250 is intended for laboratory use in monitoring the performance of in vitro measurement of ANCA/GBM antibodies with Phadia 250 using the EliA IgG method.

Source page: https://510kreport.com/device/K140225
Methodology: https://510kreport.com/methodology