510(k) Report

510(k) · Cleared

Cleared

KRONUS IA-2 Autoantibody (IA-2Ab) ELISA Kit

K171731510(k) TraditionalCleared Jan 19, 2018221-day reviewClass II21 CFR 866.5660

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Kronus, Inc. · OIF Tyrosine Phosphatase (Ia-2) Autoantibody Assay

Cleared on Jan 19, 2018 after a 221-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Jan 19, 2018
Review
221 days
Class
Class II
Product code
OIF
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K171731Source: FDA 510(k) database · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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.

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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 OIF devices

OIF Tyrosine Phosphatase (Ia-2) Autoantibody Assay: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · OIF

1in 2023

2008: 12018: 12023: 1
2007high 1 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OIF

Too few OIF 510(k)s in any year since 2007 to give a median.

Recalls per year · OIF

No recall names OIF since 2007.

Adverse event reports per year · OIF

No MAUDE report names OIF since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20081—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20181—00
20190—00
20200—00
20210—00
20220—00
20231—00
20240—00
20250—00
20260—0—

What is it indicated for?

The KRONUS IA-2 Autoantibody (IA-2Ab) ELISA Kit is for the quantitative determination of antibodies to Islet Antigen-2 (IA-2) in human serum. The KRONUS IA-2 Autoantibody (IA-2Ab) ELISA Kit may be useful as an aid in the diagnosis of Type 1 diabetes mellitus (autoimmune mediated diabetes). The KRONUS IA-2 Autoantibody (IA-2Ab) ELISA Kit is not to be used alone and is to be used in conjunction with other clinical and laboratory findings.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K171731: KRONUS IA-2 Autoantibody (IA-2Ab) ELISA Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K171731

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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