510(k) Report

510(k) · Cleared

Cleared

K-Assay Transferrin

K993537510(k) TraditionalCleared Nov 30, 199942-day reviewClass II21 CFR 866.5880

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

Kamiya Biomedical Co. · DDG Transferrin, Antigen, Antiserum, Control

Cleared on Nov 30, 1999 after a 42-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Nov 30, 1999
Review
42 days
Class
Class II
Product code
DDG
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K993537Source: 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.

Planning a device in DDG? 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 DDG device

  1. #1 K240987 Access sTfRscore 8.2 · 3 generations · no Class I recall
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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 DDG devices

DDG Transferrin, Antigen, Antiserum, Control: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DDG

1in 2024

2007: 42008: 22013: 12018: 12020: 12024: 1
2007high 4 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DDG

114in 2007

2007: 114 days median
2007high 114 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · DDG

2in 2019

2008: 12019: 2
2007high 2 (2019) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DDG

1in 2015

2015: 1
2007high 1 (2015) · low 0 (2007)2025

MAUDE reports naming product code DDG, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007411400
20082—10
20090—00
20100—00
20110—00
20120—00
20131—00
20140—00
20150—01
20160—00
20170—00
20181—00
20190—20
20201—00
20210—00
20220—00
20230—00
20241—00
20250—00
20260—0—

What is it indicated for?

The K-ASSAY Transferrin Assay is intended to be used for the quantitative determination of Transferrin in human serum by immunoturbidimetric assay. Measurement of transferrin levels aids in the diagnosis of malnutrition, acute inflammation, infection, and red blood cell disorders, such as iron deficiency anemia. FOR IN VITRO DIAGNOSTIC USE.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K993537: K-Assay Transferrin.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K993537

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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