510(k) Report

FDA product code · Clinical toxicology

Clozapine Test System

QKTClass II21 CFR 862.3245510(k) required1 decision since 20200 recalls

1 FDA decision since 2020. No recall names this code.

A clozapine test system is intended for the in vitro quantitative measurement of clozapine in human specimens.

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

FIG. A — Illustration, clinical toxicology panel

Twenty years of QKT at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · QKT

1in 2020

2020: 1
2007high 1 (2020) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QKT

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

Recalls per year · QKT

No recall names QKT since 2007.

Adverse event reports per year · QKT

No MAUDE report names QKT 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
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20201—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — QKT by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in QKT? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

See the 510(k) Report