510(k) Report

510(k) · Cleared

Cleared

Cozart Rapiscan Oral Fluid Drug Test - Opiate/Methadone

K020920510(k) TraditionalCleared Nov 5, 2002229-day reviewClass II21 CFR 862.3650

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

Cozart Bioscience, Ltd. · DJG Enzyme Immunoassay, Opiates

Cleared on Nov 5, 2002 after a 229-day review. The summary cites 2 numbers, none of which could be confirmed as its predicate (see the table below).

Decided
Nov 5, 2002
Review
229 days
Class
Class II
Product code
DJG
Recalls
None
Predicates
2

The summary cites 2 numbers, none of which could be confirmed as its predicate (see the table below).

FIG. 1 — Lineage of K020920Source: 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 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 DJG? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new DJG device

  1. #1 K232659 Dochek® Multi-Drug Urine Test Cup Rx, Dochek®…score 17.6 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeK971961RapidOne Opiates Test
Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree
Summary page 1
…shment RegistrationNo.: 3002336046 Performance Standards: BS EN IS0 9001 :1994, EN 46001 : 1996 Substantial Equivalence: RapidOne Opiates Test, 5 1O(k) no. k97 1961 RapidOne Methadone Test, 5 10(k) no. k992325 Introduction The Cozart RapiScan Oral Fluid D…
Kept off the family treeK992325RapidOne Methadone Test
Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree
Summary page 1
…9001 :1994, EN 46001 : 1996 Substantial Equivalence: RapidOne Opiates Test, 5 1O(k) no. k97 1961 RapidOne Methadone Test, 5 10(k) no. k992325 Introduction The Cozart RapiScan Oral Fluid Drug Test System for Opiates and Methadone is a point of care test (POCT) fo…

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 DJG devices

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

FDA decisions per year · DJG

3in 2025

2007: 22008: 22009: 22010: 62011: 62012: 52013: 52014: 92015: 122016: 22017: 42018: 52019: 32020: 52021: 32022: 22023: 102024: 52025: 32026 (partial year): 3
2007high 12 (2015) · low 2 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DJG

31in 2025

2010: 187 days median2011: 233 days median2012: 95 days median2013: 60 days median2014: 62 days median2015: 141 days median2017: 101 days median2018: 134 days median2019: 235 days median2020: 30 days median2021: 422 days median2023: 140 days median2024: 150 days median2025: 31 days median2026 (partial year): 157 days median
2007high 422 (2021) · low 30 (2020)2026

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

Recalls per year · DJG

2in 2025

2011: 12019: 12025: 2
2007high 2 (2025) · low 0 (2007)2026

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

Adverse event reports per year · DJG

1in 2025

2011: 42012: 12013: 42015: 32016: 22017: 12018: 12021: 22022: 12024: 32025: 1
2007high 4 (2011) · low 0 (2007)2025

MAUDE reports naming product code DJG, 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
20072—00
20082—00
20092—00
2010618700
2011623314
201259501
201356004
201496200
20151214103
20162—02
2017410101
2018513401
2019323510
202053000
2021342202
20222—01
20231014000
2024515003
202533121
202631570—

What is it indicated for?

The Cozart RapiScan Oral Fluid Drug Test System - Opiates and Methadone is intended for Point of Care testing in a number of settings such as prescription workplace, drug dependency clinics. and criminal justice. It provides qualitative screening results for opiates and methadone in human oral fluid at a cut-off concentration equivalent to 40nglmL and 30nglmL respectively in neat oral fluid. The cozart collection system involves a 1.3 dilution of the…

Read the full statement (242 words)

The Cozart RapiScan Oral Fluid Drug Test System - Opiates and Methadone is intended for

Point of Care testing in a number of settings such as prescription workplace, drug dependency

clinics. and criminal justice. It provides qualitative screening results for opiates and methadone

in human oral fluid at a cut-off concentration equivalent to 40nglmL and 30nglmL respectively

in neat oral fluid. The cozart collection system involves a 1.3 dilution of the oral fluid sample,

this dilution factor is corrected for in the Cozart RapiScan Drug Test and therefore the

remainder of this document will refer to the cut-offs as 13ng/mL for opiates and IOng/ml for

methadone.

This kit has to be used in conjunction with the Cozart RapiScan instrument. Please refer to the

sampling and testing procedures in the instructions for use leaflet.

This assay i s for professional use only and provides only a preliminary analytical test

result. Clinical consideration and professional judgement must be applied t o any drug

of abuse test result, particularly in evaluating a preliminary positive result. In order to

obtain a more confirmed analytical result a more specific alternative chemical method is

needed. Gas ChromatographylMass Spectrometry (GCIMS) is the preferred

confirmatory method.

It is the responsibility of those organisations required to follow department of transportation (DOT) or the Substance Abuse and Mental Health Services Administration (SAMHSA) Workplace Drug Testing guidelines to determine that this product satisfies the criteria for workplace testing established under DOT and SAMHSA.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K020920: Cozart Rapiscan Oral Fluid Drug Test - Opiate/Methadone.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K020920

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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