510(k) Report

FDA product code · Clinical toxicology

Gabapentin Assay

OTFClass II21 CFR 862.3350510(k) required1 decision since 20100 recalls

1 FDA decision since 2010. No recall names this code.

Test for the quantitative determination of gabapentin in human serum or plasma. Gabapentin concentrations can be used as an aid in management of patients treated with gabapentin.

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 OTF 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 · OTF

1in 2010

2010: 1
2007high 1 (2010) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OTF

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

Recalls per year · OTF

No recall names OTF since 2007.

Adverse event reports per year · OTF

No MAUDE report names OTF since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—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—
FIG. 1 — OTF by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in OTF? 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

Related product codes

Other codes under 21 CFR 862.3350.