# K250408: Alegria Flash ENA Screen

- Pathway: 510(k) (Traditional)
- Applicant: Zeus Scientific
- Decided: Sep 19, 2025 after 218 days
- Product code: LLL (Extractable Antinuclear Antibody, Antigen And Control)
- Device class: 2
- Regulation: 21 CFR 866.5100
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
The Alegria Flash ENA Screen kit is a chemiluminescent immunoassay (CLIA) for the qualitative screening of IgG autoantibodies to Jo-1, SSA-52, SSA-60, SS-B, Scl-70, Sm, or SmRNP in human serum. The presence of these autoantibodies is intended for use as an aid in the diagnosis of the connective tissue diseases (CTD) Sjögren's syndrome (SS), systemic lupus erythematosus (SLE), systemic sclerosis (SSc), mixed connective tissue disease (MCTD), Limited Cutaneous Systemic Sclerosis (CREST Syndrome), polymyositis, and dermatomyositis along with other laboratory and clinical findings. The test must be performed on the Alegria Flash instrument.

Source page: https://510kreport.com/device/K250408
Methodology: https://510kreport.com/methodology