510(k) Report

510(k) · Cleared

Recalled · Class II · 2020

Ameditech Checkcup Multi Drug Test (Flat/Round Cup)

K113501510(k) SpecialCleared Dec 5, 201110-day reviewClass II21 CFR 862.3250Recalls 79

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

Ameditech, Inc. · DIO Enzyme Immunoassay, Cocaine And Cocaine Metabolites

Cleared on Dec 5, 2011 as substantially equivalent to K053175 (Ameditech, Inc., 2005) and 1 other predicate after a 10-day review. Its family tree reaches back 2 generations to 2004. It has been recalled 79 times.

Decided
Dec 5, 2011
Review
10 days
Class
Class II
Product code
DIO
Recalls
79
Predicates
2

Its longest line of descent runs back 2 generations to K040092 (2004). 6 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2005: 2 other ancestors2006: 1 other ancestor2004: 1 other ancestorK040092 · Ameditech Immu Test Drug Screen Panel · Ameditech, Inc. · 2004K113046 · Ameditech Immutest Milti-Drug Screen · Ameditech, Inc. · 2011 · recalled2000200220042006200820102012
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors K113046 · Ameditech Immutest Milti-Drug Screen · Ameditech, Inc. · 2011 · recalledK040092 · Ameditech Immu Test Drug Screen Panel · Ameditech, Inc. · 20040
  1. Root · 2 generations backK040092 Ameditech Immu Test Drug Screen PanelAmeditech, Inc. · 2004
  2. 1 generation backK113046 Ameditech Immutest Milti-Drug ScreenAmeditech, Inc. · 2011 · Recalled
  3. This deviceK113501 Ameditech Checkcup Multi Drug Test (Flat/Round Cup)Ameditech, Inc. · 2011
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K040092Ameditech Immu Test Drug Screen PanelAmeditech, Inc.2004—
−1K113046Ameditech Immutest Milti-Drug ScreenAmeditech, Inc.201184
0 (this device)K113501Ameditech Checkcup Multi Drug Test (Flat/Round Cup)Ameditech, Inc.2011—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200410
200520
200610
FIG. 1 — Lineage of K113501, 2004–2011Source: FDA 510(k) summaries, read by 510(k) Report · 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 DIO? 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 DIO device

  1. #1 K213211 Carolina Liquid Chemistries Cocaine and…score 3.1 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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.

TypeNumberDeviceApplicantDecidedRecalls
*K053175Ameditech Drugsmartcup
Summary page 3
…510(k) Summary Comparison with the Predicate The modified device isidentical to the cleared predicate referenced above (K053175). The drug strips cleared by FDA in submission K113046 will be placed in round cup that was cleared in K053175. In addition, the…
Ameditech, Inc.20052
*K113046Ameditech Immutest Milti-Drug Screen
Summary page 3
…Summary Comparison with the Predicate The modified device isidentical to the cleared predicate referenced above (K053175). The drug strips cleared by FDA in submission K113046 will be placed in round cup that was cleared in K053175. In addition, the drug strips will be placed in a new format (flat cup).…
Ameditech, Inc.201184

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Aug 18, 2020Class IIZ-3051-2020Process controlVarious immunoassay enzymes failed product performance, thereby the products do not consistently detect all calibrator and secondary compounds at the levels stated in the labeling.
Nov 16, 2015Class IIIZ-0496-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0515-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0530-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0522-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0542-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0541-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0521-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0505-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0490-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0492-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0516-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0487-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0524-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0486-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0519-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0489-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0528-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0532-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0485-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0506-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0491-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0507-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0501-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0495-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0509-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0512-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0493-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0518-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0497-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0511-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0484-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0514-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0498-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0517-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0523-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0534-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0525-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0527-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0494-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0529-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0499-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0536-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0488-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0503-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0510-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0508-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0520-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0502-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…
Nov 16, 2015Class IIIZ-0500-2016Nonconforming Material/ComponentAmeditechs Drugs of Abuse Tests listed above have shown reduced reactivity for up to two (2) of the nineteen (19) Benzodiazepine (BZO) compounds for which specificity information is provided in the product insert. The particular BZO…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 7 years and passes through 1 company; a new generation was cleared every 7.7 years on median.
  • 5 of the 6 ancestors have a recall of any class.

How does its category compare?

All DIO devices

DIO Enzyme Immunoassay, Cocaine And Cocaine Metabolites: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · DIO

1in 2022

2009: 12011: 52012: 52013: 22014: 22015: 22016: 32017: 32018: 12020: 12021: 12022: 1
2007high 5 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DIO

267in 2017

2011: 65 days median2012: 139 days median2016: 88 days median2017: 267 days median
2007high 267 (2017) · low 65 (2011)2026

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

Recalls per year · DIO

1in 2013

2013: 1
2007high 1 (2013) · low 0 (2007)2026

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

Adverse event reports per year · DIO

1in 2023

2011: 42014: 12015: 72016: 92017: 162018: 122019: 222022: 12023: 1
2007high 22 (2019) · low 0 (2007)2025

MAUDE reports naming product code DIO, 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
20070—00
20080—00
20091—00
20100—00
201156504
2012513900
20132—10
20142—01
20152—07
201638809
20173267016
20181—012
20190—022
20201—00
20211—00
20221—01
20230—01
20240—00
20250—00
20260—0—

What is it indicated for?

The CHECKCUP Multi-Drug Test is a one-step immunoassay for the qualitative detection of multiple drugs and drug metabolites in human urine at the following cutoff concentrations: Test | Calibrator | Cut-off (ng/ml) AMP | d-Amphetamine | 1000 BAR | Secobarbital | 300 BUP | Buprenorphine | 10 BZO | Oxazepam | 300 COC 150 | Benzoylecgonine | 150 COC | Benzoylecgonine | 300 MOMA | 3,4-methylenedioxymethamphetamine | 500 MET 500 | d-Methamphetamine | 500 MET…

Read the full statement (226 words)

The CHECKCUP Multi-Drug Test is a one-step immunoassay for the qualitative detection of multiple drugs and drug metabolites in human urine at the following cutoff concentrations:

Test | Calibrator | Cut-off (ng/ml)

AMP | d-Amphetamine | 1000

BAR | Secobarbital | 300

BUP | Buprenorphine | 10

BZO | Oxazepam | 300

COC 150 | Benzoylecgonine | 150

COC | Benzoylecgonine | 300

MOMA | 3,4-methylenedioxymethamphetamine | 500

MET 500 | d-Methamphetamine | 500

MET | d-Methamphetamine | 1000

MTD | dl-Methadone | 300

OPI 300 | Morphine | 300

OPI | Morphine | 2000

OXY | Oxycodone | 100

PCP | Phencyclidine | 25

PPX | Propoxyphene | 300

TCA | Nortriptyline | 100

THC | 11-nor-A9-THC-9-COOH | 50

The CHECKCUP Multi-Drug Test consists of two test formats: flat cup and round cup. The configurations of the CHECKCUP Multi-Drug Test consist of any combination of the drugs listed above. The CHECKCUP is used to obtain a visual, qualitative result and is intended for professional use only.

This assay provides only a preliminary result. Clinical consideration and professional judgment must be applied to any drug of abuse test result, particularly in evaluating a preliminary positive result. In order to obtain a confirmed analytical result, a more specific alternate chemical method is needed. Gas Chromatography/Mass Spectrometry (GC/MS) and Liquid Chromatography/Mass Spectrometry (LC/MS) are the preferred confirmation methods.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K113501: Ameditech Checkcup Multi Drug Test (Flat/Round Cup).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K113501

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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