510(k) Report

510(k) · Cleared

Cleared

QMS Lamotrigine Assay (Reagents), Calibrators & Controls

K062966510(k) TraditionalCleared Jan 12, 2007105-day reviewClass II21 CFR 862.3350

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

Seradyn, Inc. · ORH Lamotrigine Assay

Cleared on Jan 12, 2007 as substantially equivalent to K051211 (Seradyn, Inc., 2005) after a 105-day review. Its family tree reaches back 2 generations to 1996. 1 later device descends from it.

Decided
Jan 12, 2007
Review
105 days
Class
Class II
Product code
ORH
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K955562 (1996). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2010: 1 descendant clearedK955562 · Innofluor Phenytoin Assay System · Oxis Intl., Inc. · 1996K051211 · QMS Zonisamide Reagents, Calibrators and Controls · Seradyn, Inc. · 20051995200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant K051211 · QMS Zonisamide Reagents, Calibrators and Controls · Seradyn, Inc. · 2005K955562 · Innofluor Phenytoin Assay System · Oxis Intl., Inc. · 19960
  1. Root · 2 generations backK955562 Innofluor Phenytoin Assay SystemOxis Intl., Inc. · 1996
  2. 1 generation backK051211 QMS Zonisamide Reagents, Calibrators and ControlsSeradyn, Inc. · 2005
  3. This deviceK062966 QMS Lamotrigine Assay (Reagents), Calibrators & ControlsSeradyn, Inc. · 2007
  4. Descendant · cites it directly · 0 of its ownK101305 Ark Lamotrigine Assay, Calibrator & ControlArk Diagnostics, Inc. · 2010

Most influential descendants

Showing 1 of 1 · See all
  • K101305Ark Lamotrigine Assay, Calibrator & ControlArk Diagnostics, Inc. · 2010 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K955562Innofluor Phenytoin Assay SystemOxis Intl., Inc.1996—
−1K051211QMS Zonisamide Reagents, Calibrators and ControlsSeradyn, Inc.2005—
0 (this device)K062966QMS Lamotrigine Assay (Reagents), Calibrators & ControlsSeradyn, Inc.2007—
+1K101305Ark Lamotrigine Assay, Calibrator & ControlArk Diagnostics, Inc.2010—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
FIG. 1 — Lineage of K062966, 1996–2010Source: FDA 510(k) summaries, read by 510(k) Report · 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 summary (predicates and 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? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K051211QMS Zonisamide Reagents, Calibrators and Controls
Summary page 1
…otrigine Control set is intended for use in quality control of the QMS Lamotrigine assay. LEGALLY MARKETED DEVICE TO WHICH EQUIVALENCY IS CLAIMED QMs® Zonisamide assay (K051211) DESCRIPTION OF DEVICE The QMS® Lamotrigine assay system is a homogeneous assay utilizing particle agglutination technology and…
Seradyn, Inc.2005—

Also cleared against K051211: 1 other device →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K101305Ark Lamotrigine Assay, Calibrator & ControlArk Diagnostics, Inc.20100

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.

What does this lineage say?

  • The line of descent spans 11 years and passes through 2 companies; a new generation was cleared every 9.8 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K101305 (Ark Diagnostics, Inc., 2010) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K051211.

How does its category compare?

All ORH devices

ORH Lamotrigine Assay: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · ORH

1in 2010

2007: 12010: 1
2007high 1 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ORH

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

Recalls per year · ORH

No recall names ORH since 2007.

Adverse event reports per year · ORH

No MAUDE report names ORH since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—00
20080—00
20090—00
20101—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 QMS® Lamotrigine assay is intended for the quantitative determination of lamotrigine in human serum or plasma on automated clinical chemistry analyzers.

Lamotnglne concentrations can be used as an aid in management of patients treated with lamotrigine.

The QMS® Lamotrigine Calibrator set is intended for use in calibration of the QMS Lamotrigine assay.

The QMS® Lamotrigine Control set is interded for use in quality control of the QMS Lamotrigine assay.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K062966: QMS Lamotrigine Assay (Reagents), Calibrators & Controls.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K062966

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026