510(k) Report

De Novo · Granted

Granted

Zinc Transporter 8 Antibody (ZNT8AB) Elisa Assay Kit

DEN140001De NovoGranted Aug 20, 201465-day reviewClass II21 CFR 866.5670

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. · PHF Zinc Transporter 8 Auto-Antibody

Granted on Aug 20, 2014 as a new device type through De Novo after a 65-day review.

Decided
Aug 20, 2014
Review
65 days
Class
Class II
Product code
PHF
Recalls
None

De Novo grants create a new device type without a predicate, so this family tree starts here.

FIG. 1 — Lineage of DEN140001Source: FDA De Novo database · How lineage is built

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

Sources: FDA De Novo database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in PHF? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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Does it have a predicate?

De Novo decisions do not claim a predicate device.

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 PHF devices

PHF Zinc Transporter 8 Auto-Antibody: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · PHF

1in 2014

2014: 1
2007high 1 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PHF

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

Recalls per year · PHF

No recall names PHF since 2007.

Adverse event reports per year · PHF

No MAUDE report names PHF since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20141—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 Zinc Transporter 8 Autoantibody (ZnT8Ab) ELISA Assay is for the semi-quantitative determination of autoantibodies to Zinc Transporter 8 (ZnT8) in human serum. The KRONUS Zinc Transporter 8 Autoantibody (ZnT8Ab) ELISA Assay may be useful as an aid in the diagnosis of Type 1 diabetes mellitus (autoimmune mediated diabetes). The ZnT8Ab assay 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 summary.

Cite this page

510(k) Report. “DEN140001: Zinc Transporter 8 Antibody (ZNT8AB) Elisa Assay Kit.” Lineage record from FDA De Novo data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/DEN140001

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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