510(k) · Cleared
ClearedInstant-View Cocaine (Benzylecgonine) Urine Dip Strip Test
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Alfa Scientific Designs, Inc. · DIO Enzyme Immunoassay, Cocaine And Cocaine Metabolites
Cleared on Aug 14, 2000 as substantially equivalent to K971926 (Drial Consultants, Inc., 1997) after a 230-day review. Its family tree reaches back 1 generation to 1997. 17 later devices descend from it.
- Decided
- Aug 14, 2000
- Review
- 230 days
- Class
- Class II
- Product code
- DIO
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K971926 (1997). 17 later devices descend from it, 1 citing it directly.
- Root · 1 generation backK971926 Quikstrip One Step Cocaine TestDrial Consultants, Inc. · 1997
- This deviceK994403 Instant-View Cocaine (Benzylecgonine) Urine Dip Strip TestAlfa Scientific Designs, Inc. · 2000
- Descendant · cites it directly · 16 of its ownK063545 Multi-Drug of Abuse Urine Test,Urine Cup Test, Amphetamine Urine…Alfa Scientific Designs, Inc. · 2007
- Descendant · 2 generations on · 13 of its ownK152122 Instant-View Multi-Drug Urine Test Cup (Home Use), Instant-View…Alfa Scientific Designs, Inc. · 2016
- Descendant · 3 generations on · 12 of its ownK173303 INSTANT-VIEW plus Multi-Drug of Abuse Urine Test - Simple Cup (OTC…Alfa Scientific Designs, Inc. · 2018
- Descendant · 4 generations on · 9 of its ownK182738 Single and Multi-Drug Rapid Test Panel With Adulteration (Urine)…Hangzhou AllTest Biotech Co., Ltd. · 2019
- Descendant · 5 generations on · 8 of its ownK233019 AllTest Multi-Drug Rapid Test Cup; AllTest Multi-Drug Rapid Test…Hangzhou AllTest Biotech Co., Ltd. · 2023
Showing 5 of 17 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 17 · See all- K063545Multi-Drug of Abuse Urine Test,Urine Cup Test, Amphetamine Urine Test (Cassette…Alfa Scientific Designs, Inc. · 2007 · cites it directly16descendants
- K152122Instant-View Multi-Drug Urine Test Cup (Home Use), Instant-View Multi-Drug Urine Test…Alfa Scientific Designs, Inc. · 2016 · 2 generations on13descendants
- K173303INSTANT-VIEW plus Multi-Drug of Abuse Urine Test - Simple Cup (OTC Use), INSTANT-VIEW…Alfa Scientific Designs, Inc. · 2018 · 3 generations on12descendants
- K182738Single and Multi-Drug Rapid Test Panel With Adulteration (Urine), Single and Multi-Drug…Hangzhou AllTest Biotech Co., Ltd. · 2019 · 4 generations on9descendants
- K233019AllTest Multi-Drug Rapid Test Cup; AllTest Multi-Drug Rapid Test Panel; AllTest…Hangzhou AllTest Biotech Co., Ltd. · 2023 · 5 generations on8descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K971926 | Quikstrip One Step Cocaine Test | Drial Consultants, Inc. | 1997 | — |
| 0 (this device) | K994403 | Instant-View Cocaine (Benzylecgonine) Urine Dip Strip Test | Alfa Scientific Designs, Inc. | 2000 | — |
| +1 | K063545 | Multi-Drug of Abuse Urine Test,Urine Cup Test, Amphetamine Urine Test… | Alfa Scientific Designs, Inc. | 2007 | — |
| +2 | K152122 | Instant-View Multi-Drug Urine Test Cup (Home Use), Instant-View Multi-Drug… | Alfa Scientific Designs, Inc. | 2016 | — |
| +3 | K173303 | INSTANT-VIEW plus Multi-Drug of Abuse Urine Test - Simple Cup (OTC Use)… | Alfa Scientific Designs, Inc. | 2018 | — |
| +4 | K182738 | Single and Multi-Drug Rapid Test Panel With Adulteration (Urine), Single and… | Hangzhou AllTest Biotech Co., Ltd. | 2019 | — |
| +5 | K233019 | AllTest Multi-Drug Rapid Test Cup; AllTest Multi-Drug Rapid Test Panel… | Hangzhou AllTest Biotech Co., Ltd. | 2023 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2007 | 1 | 0 |
| 2010 | 1 | 0 |
| 2013 | 1 | 0 |
| 2016 | 1 | 0 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 4 | 0 |
| 2026 | 2 | 0 |
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 K213211 Carolina Liquid Chemistries Cocaine and…score 3.0 · 2 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K971926 | Quikstrip One Step Cocaine TestSummary page 1…d devices for the similar intended use. The device used for comparison study is QuikStrip One Step Cocaine Test, manufactured by Syntron Bioresearch, Inc. with 510(K) #: K971926, Date of Approval: 07/14/97. Device Description This test is a one-step lateral flow chromatographic immunoassay. Intended Use… | 1997 |
What descends from it? (17)
See all 171 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K063545 | Multi-Drug of Abuse Urine Test,Urine Cup Test, Amphetamine Urine Test (Cassette… | 2007 | 16 |
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.
What does this lineage say?
How does its category compare?
All DIO devicesDIO Enzyme Immunoassay, Cocaine And Cocaine Metabolites: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DIO
1in 2022
2026 to Oct 25, outlined.
Median 510(k) review, days · DIO
267in 2017
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DIO
1in 2013
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DIO
1in 2023
MAUDE reports naming product code DIO, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 5 | 65 | 0 | 4 |
| 2012 | 5 | 139 | 0 | 0 |
| 2013 | 2 | — | 1 | 0 |
| 2014 | 2 | — | 0 | 1 |
| 2015 | 2 | — | 0 | 7 |
| 2016 | 3 | 88 | 0 | 9 |
| 2017 | 3 | 267 | 0 | 16 |
| 2018 | 1 | — | 0 | 12 |
| 2019 | 0 | — | 0 | 22 |
| 2020 | 1 | — | 0 | 0 |
| 2021 | 1 | — | 0 | 0 |
| 2022 | 1 | — | 0 | 1 |
| 2023 | 0 | — | 0 | 1 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
Instant-View Cocaine (Benzoylecgonine) Urine Dip Strip Test is a qualitative one step lateral flow,competitive binding immunoassay device intended to be used to detect Benzoylecgonine, a metabolite of cocaine in human urine at a cutoff level of-300-ng/ml. It is intended for health care professional use only. This test provides only a preliminary analytical test result. A more specific alternate chemical method must be used in order to obtain a confirmed…
Read the full statement (93 words)
Instant-View Cocaine (Benzoylecgonine) Urine Dip Strip Test is a qualitative one step lateral flow,competitive binding immunoassay device intended to be used to detect Benzoylecgonine, a metabolite of cocaine in human urine at a cutoff level of-300-ng/ml. It is intended for health care professional use only.
This test provides only a preliminary analytical test result. A more specific alternate chemical method must be used in order to obtain a confirmed analytical result. Gas Chromatography/Mass Spectrophotometry (GC/MS) is the preferred confirmatory method. Clinical consideration and professional judgment should be applied-to-any-drug-of-abuse, particularly when preliminary positive resultfiused.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K994403 · printed Nov 6, 2026
Cite this page
510(k) Report. “K994403: Instant-View Cocaine (Benzylecgonine) Urine Dip Strip Test.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K994403
Report an extraction error
Are you the manufacturer?
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