510(k) Report

510(k) · Cleared

Cleared

Randox Barbiturate Assay

K041143510(k) TraditionalCleared Nov 5, 2004189-day reviewClass II21 CFR 862.3150

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

Randox Laboratories, Ltd. · DIS Enzyme Immunoassay, Barbiturate

Cleared on Nov 5, 2004 after a 189-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Nov 5, 2004
Review
189 days
Class
Class II
Product code
DIS
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K041143Source: 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.

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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 DIS devices

DIS Enzyme Immunoassay, Barbiturate: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DIS

1in 2016

2007: 32011: 22014: 22015: 32016: 1
2007high 3 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DIS

29in 2015

2007: 331 days median2015: 29 days median
2007high 331 (2007) · low 29 (2015)2026

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

Recalls per year · DIS

1in 2016

2011: 12012: 12016: 1
2007high 1 (2011) · low 0 (2007)2026

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

Adverse event reports per year · DIS

1in 2018

2007: 12008: 12018: 1
2007high 1 (2007) · low 0 (2009)2025

MAUDE reports naming product code DIS, 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
2007333101
20080—01
20090—00
20100—00
20112—10
20120—10
20130—00
20142—00
201532900
20161—10
20170—00
20180—01
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The evidence® Barbiturate assay has been designed for use only on the evidence® analyser for qualitative detection of barbiturates, in urine using a cut-off of 200 ng/ml. Qualitative results obtained can be utilized in the diagnosis and treatment of barbiturate use or overdose. This assay provides only a preliminary analytical test result which should be confirmed by a more specific method, such as GC/MS. The Barbiturate Assay must only be used by…

Read the full statement (139 words)

The evidence® Barbiturate assay has been designed for use only on the evidence® analyser for qualitative detection of barbiturates, in urine using a cut-off of 200 ng/ml. Qualitative results obtained can be utilized in the diagnosis and treatment of barbiturate use or overdose.

This assay provides only a preliminary analytical test result which should be confirmed by a more specific method, such as GC/MS.

The Barbiturate Assay must only be used by suitably qualified laboratory personnel under appropriate laboratory conditions.

The evidence® Drugs of Abuse Calibrators.

The evidence® Drugs of Abuse Calibrators are liquid Calibrators containing benzoylecgonine, amphetamine, methamphetamine, methadone and phenobarbital. There are 9 levels of calibrator. They have been developed for use in calibration of the evidence® system.

The evidence® Drugs of Abuse Calibrators must only be used by suitably qualified laboratory personnel under appropriate laboratory conditions.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K041143: Randox Barbiturate Assay.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K041143

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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