510(k) · Cleared
ClearedKronus TSH Receptor Autoantibody (Trab) Elisa Assay Kit
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Kronus Market Development Associates, Inc. · JZO System, Test, Thyroid Autoantibody
Cleared on May 22, 2008 after a 120-day review. FDA’s file for it is a 510(k) statement, which names no predicate.
- Decided
- May 22, 2008
- Review
- 120 days
- Class
- Class II
- Product code
- JZO
- Recalls
- None
- Predicates
- 0
FDA’s file for it is a 510(k) statement, which names no predicate.
Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in JZO? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new JZO device
- #1 K250250 ADVIA Centaur Anti-Thyroid Peroxidase IIscore 10.5 · 2 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA’s file for it is a 510(k) statement, which names no predicate.
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
How does its category compare?
All JZO devicesJZO System, Test, Thyroid Autoantibody: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.
FDA decisions per year · JZO
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JZO
Too few JZO 510(k)s in any year since 2007 to give a median.
Recalls per year · JZO
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JZO
44in 2025
MAUDE reports naming product code JZO, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 0 |
| 2008 | 2 | — | 0 | 0 |
| 2009 | 2 | — | 0 | 0 |
| 2010 | 1 | — | 0 | 1 |
| 2011 | 0 | — | 0 | 5 |
| 2012 | 0 | — | 0 | 4 |
| 2013 | 0 | — | 0 | 4 |
| 2014 | 0 | — | 0 | 2 |
| 2015 | 0 | — | 0 | 4 |
| 2016 | 2 | — | 0 | 8 |
| 2017 | 0 | — | 0 | 12 |
| 2018 | 0 | — | 0 | 35 |
| 2019 | 0 | — | 0 | 39 |
| 2020 | 1 | — | 0 | 17 |
| 2021 | 0 | — | 0 | 19 |
| 2022 | 0 | — | 0 | 25 |
| 2023 | 2 | — | 0 | 33 |
| 2024 | 1 | — | 0 | 29 |
| 2025 | 1 | — | 1 | 44 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The KRONUS TRAb ELISA Assay Kit is for the semi-quantitative determination of
antibodies to the thyroid stimulating hormone receptor in human serum. The KRONUS
TRAb ELISA Assay is useful as an aid in the diagnosis of Graves' Disease in
conjunction with other clinical and laboratory findings.
Indications for use as stated in the FDA 510(k) statement.
https://510kreport.com/device/K080159 · printed Nov 4, 2026
Cite this page
510(k) Report. “K080159: Kronus TSH Receptor Autoantibody (Trab) Elisa Assay Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K080159
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Page last updated Nov 3, 2026