510(k) Report

510(k) · Cleared

Cleared

ARK Levetiracetam II Assay

K232522510(k) TraditionalCleared Feb 27, 2024193-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

Ark Diagnostics, Inc. · ORI Levetiracetam Assay

Cleared on Feb 27, 2024 as substantially equivalent to K091653 (Ark Diagnostics, Inc., 2009) after a 193-day review. Its family tree reaches back 4 generations to 1997.

Decided
Feb 27, 2024
Review
193 days
Class
Class II
Product code
ORI
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K970510 (1997). 6 ancestors in all, the oldest K970509 (1997). No later device cites it as a predicate yet.

  1. Root · 4 generations backK970510 Innoflour Topiramate Reagent SetOxis Intl., Inc. · 1997
  2. 3 generations backK070645 Seradyn QMS TopiramateSeradyn, Inc. · 2007
  3. 2 generations backK083799 Topiramate Assay, Ark Topiramate Calibrator and Ark Topiramate…Ark Diagnostics, Inc. · 2009
  4. 1 generation backK091653 Ark Levetiracetam Assay, Ark Levetiracetam Calibrator and Ark…Ark Diagnostics, Inc. · 2009
  5. This deviceK232522 ARK Levetiracetam II AssayArk Diagnostics, Inc. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K970510Innoflour Topiramate Reagent SetOxis Intl., Inc.1997—
−3K070645Seradyn QMS TopiramateSeradyn, Inc.2007—
−2K083799Topiramate Assay, Ark Topiramate Calibrator and Ark Topiramate Control, Models…Ark Diagnostics, Inc.2009—
−1K091653Ark Levetiracetam Assay, Ark Levetiracetam Calibrator and Ark Levetiracetam…Ark Diagnostics, Inc.2009—
0 (this device)K232522ARK Levetiracetam II AssayArk Diagnostics, Inc.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199720
FIG. 1 — Lineage of K232522, 1997–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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.

Planning a device in ORI? 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
Get a 510(k) Report

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
*K091653Ark Levetiracetam Assay, Ark Levetiracetam Calibrator and Ark Levetiracetam Control…
Summary page 4
…807.92 (a)(3): Identification of the legally marketed predicate device Predicate Device Name: ARK Levetiracetam Assay Predicate Device 510(k) Number: K091653 ARK Diagnostics, Inc. – 510(k) Summary, Rev. 0 Page 05-2 of 05-11 ARK Levetiracetam II Assay === Page 5…
Ark Diagnostics, Inc.2009—

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.

What does this lineage say?

  • The line of descent spans 27 years and passes through 3 companies; a new generation was cleared every 10.0 years on median.
  • None of the 6 ancestors has a recall.

How does its category compare?

All ORI devices

ORI Levetiracetam Assay: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · ORI

1in 2024

2009: 12024: 1
2007high 1 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ORI

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

Recalls per year · ORI

No recall names ORI since 2007.

Adverse event reports per year · ORI

No MAUDE report names ORI since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20091—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
20241—00
20250—00
20260—0—

What is it indicated for?

ARK Levetiracetam II Assay: The ARK Levetiracetam II Assay is a homogeneous enzyme immunoassay intended for the quantitative determination of levetiracetam in human serum or plasma on automated clinical chemistry analyzers. Levetiracetam concentrations can be used as an aid in management of patients treated with levetiracetam.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232522: ARK Levetiracetam II Assay.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232522

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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