510(k) Report

510(k) · Cleared

Cleared

Kronus Glutamic Acid Decarboxylase Antibody Kit

K051061510(k) TraditionalCleared Nov 4, 2005192-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 Market Development Associates, Inc. · NWG Autoantibodies, Glutamic Acid Decarboxylase (Gad)

Cleared on Nov 4, 2005 after a 192-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Nov 4, 2005
Review
192 days
Class
Class II
Product code
NWG
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K051061Source: 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 NWG devices

NWG Autoantibodies, Glutamic Acid Decarboxylase (Gad): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · NWG

1in 2007

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

2026 to Oct 25, outlined.

Median 510(k) review, days · NWG

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

Recalls per year · NWG

No recall names NWG since 2007.

Adverse event reports per year · NWG

No MAUDE report names NWG since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The KRONUS GADAb RiA Assay Kit is for the semi-quantitative determination of glutamic acid decarboxylase antibody in human serum. The KRONUS GADAb RIA Assay is useful as an aid in the diagnosis of Type I diabetes mellitus (autoimmune mediated diabetes).

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

Cite this page

510(k) Report. “K051061: Kronus Glutamic Acid Decarboxylase Antibody Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K051061

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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