510(k) · Cleared
ClearedDochek® Multi-Drug Urine Test Cup; Dochek® Multi-Drug Urine Test Cup Pro
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Guangzhou Decheng Biotechnology Co., Ltd. · NGL Test, Opiates, Over The Counter
Cleared on Feb 20, 2025 as substantially equivalent to K232659 (Guangzhou Decheng Biotechnology Co., Ltd., 2023) after a 41-day review. Its family tree reaches back 9 generations to 1995.
- Decided
- Feb 20, 2025
- Review
- 41 days
- Class
- Class II
- Product code
- NGL
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 9 generations to K945610 (1995). 31 ancestors in all. No later device cites it as a predicate yet.
- Root · 9 generations backK945610 Abusign (TM) Amp, Doa-Amp, Accusign (TM) Amp-Doa-Amp, Biosign (TM)…Princeton BioMeditech Corp. · 1995
- 5 generations between
- 3 generations backK181768 AssureTech Panel Dip Tests, AssureTech Quick Cup TestsAssure Tech. (Hangzhou) Co, Ltd. · 2018
- 2 generations backK201630 AssureTech DOA Dipstick Screen Panel Tests, AssureTech DOA…Assure Tech. (Hangzhou) Co, Ltd. · 2021
- 1 generation backK232659 Dochek® Multi-Drug Urine Test Cup Rx, Dochek® Multi-Drug Urine Test…Guangzhou Decheng Biotechnology Co., Ltd. · 2023
- This deviceK250067 Dochek® Multi-Drug Urine Test Cup; Dochek® Multi-Drug Urine Test Cup…Guangzhou Decheng Biotechnology Co., Ltd. · 2025
Show all 9 generations
- Root · 9 generations backK945610 Abusign (TM) Amp, Doa-Amp, Accusign (TM) Amp-Doa-Amp, Biosign (TM)…Princeton BioMeditech Corp. · 1995
- 8 generations backK011673 Acon Amp One Step Amphetamine Test Strip, Acon Amp One Step…ACON Laboratories, Inc. · 2001
- 7 generations backK020313 Acon One Step Multi-Drug Multi-Line Screen Test Card; Acon One Step…Acon Laboratories Co. · 2002
- 6 generations backK031759 Acon Spectrum Multi-Drug Multi-Line Drug Screen Test Card and Acon…ACON Laboratories, Inc. · 2003 · Recalled
- 5 generations backK061718 Innovacon Spectrum II Test CardInnovacon, Inc. · 2006 · Recalled
- 4 generations backK122809 Advin Multi-Drug Screen Test Cassette, Dip Card and CupAdvin Biotech · 2013
- 3 generations backK181768 AssureTech Panel Dip Tests, AssureTech Quick Cup TestsAssure Tech. (Hangzhou) Co, Ltd. · 2018
- 2 generations backK201630 AssureTech DOA Dipstick Screen Panel Tests, AssureTech DOA…Assure Tech. (Hangzhou) Co, Ltd. · 2021
- 1 generation backK232659 Dochek® Multi-Drug Urine Test Cup Rx, Dochek® Multi-Drug Urine Test…Guangzhou Decheng Biotechnology Co., Ltd. · 2023
- This deviceK250067 Dochek® Multi-Drug Urine Test Cup; Dochek® Multi-Drug Urine Test Cup…Guangzhou Decheng Biotechnology Co., Ltd. · 2025
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K945610 | Abusign (TM) Amp, Doa-Amp, Accusign (TM) Amp-Doa-Amp, Biosign (TM) Amp, Doa-Amp | Princeton BioMeditech Corp. | 1995 | — |
| −8 | K011673 | Acon Amp One Step Amphetamine Test Strip, Acon Amp One Step Amphetamine Test… | ACON Laboratories, Inc. | 2001 | — |
| −7 | K020313 | Acon One Step Multi-Drug Multi-Line Screen Test Card; Acon One Step Multi-Drug… | Acon Laboratories Co. | 2002 | — |
| −6 | K031759 | Acon Spectrum Multi-Drug Multi-Line Drug Screen Test Card and Acon Spectrum… | ACON Laboratories, Inc. | 2003 | 1 |
| −5 | K061718 | Innovacon Spectrum II Test Card | Innovacon, Inc. | 2006 | 6 |
| −4 | K122809 | Advin Multi-Drug Screen Test Cassette, Dip Card and Cup | Advin Biotech | 2013 | — |
| −3 | K181768 | AssureTech Panel Dip Tests, AssureTech Quick Cup Tests | Assure Tech. (Hangzhou) Co, Ltd. | 2018 | — |
| −2 | K201630 | AssureTech DOA Dipstick Screen Panel Tests, AssureTech DOA Integrated Cup Tests | Assure Tech. (Hangzhou) Co, Ltd. | 2021 | — |
| −1 | K232659 | Dochek® Multi-Drug Urine Test Cup Rx, Dochek® Multi-Drug Urine Test Cup | Guangzhou Decheng Biotechnology Co., Ltd. | 2023 | — |
| 0 (this device) | K250067 | Dochek® Multi-Drug Urine Test Cup; Dochek® Multi-Drug Urine Test Cup Pro | Guangzhou Decheng Biotechnology Co., Ltd. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 3 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2019 | 1 | 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 NGL? 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 NGL device
- #1 K233417 AllTest Fentanyl Urine Test Cassettescore 32.0 · 7 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 |
|---|---|---|---|
| * | K232659 | Dochek® Multi-Drug Urine Test Cup Rx, Dochek® Multi-Drug Urine Test CupSummary page 7…, Cannabinoids Test Toxicology Cannabinoids (THC) System 6. Purpose for Submission Modification of previously cleared devices (K232659) to add fentanyl device (1 ng/mL cutoff). 7. Predicate Devices K232659 Dochek® Multi-Drug Urine Test Cup Rx… | 2023 |
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.
What does this lineage say?
- The line of descent spans 30 years and passes through 7 companies; a new generation was cleared every 3.0 years on median.
- 2 of the 31 ancestors have a recall of any class.
- 2 other devices also cite its predicate K232659.
How does its category compare?
All NGL devicesNGL Test, Opiates, Over The Counter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.
FDA decisions per year · NGL
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NGL
39in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NGL
No recall names NGL since 2007.
Adverse event reports per year · NGL
1in 2024
MAUDE reports naming product code NGL, 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 | 1 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 1 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 1 | — | 0 | 0 |
| 2019 | 1 | — | 0 | 0 |
| 2020 | 1 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 1 | — | 0 | 0 |
| 2024 | 13 | 40 | 0 | 1 |
| 2025 | 4 | 39 | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
Dochek® Multi-Drug Urine Test Cup is an immunoassay for the qualitative determination of single or multiple drugs in human urine at the following cutoff concentrations. Drug (Identifier) Cut-off level Amphetamine (AMP) 1000 or 500 ng/mL Secobarbital (BAR) 300 ng/mL Buprenorphine (BUP) 10 ng/mL Oxazepam (BZO) 300 ng/mL Cocaine (COC) 300 or 150 ng/mL 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP) 300 ng/mL Methylenedioxymethamphetamine (MDMA) 500…
Read the full statement (385 words)
Dochek® Multi-Drug Urine Test Cup is an immunoassay for the qualitative determination of single or multiple drugs in human urine at the following cutoff concentrations.
Drug (Identifier) Cut-off level
Amphetamine (AMP) 1000 or 500 ng/mL
Secobarbital (BAR) 300 ng/mL
Buprenorphine (BUP) 10 ng/mL
Oxazepam (BZO) 300 ng/mL
Cocaine (COC) 300 or 150 ng/mL
2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP) 300 ng/mL
Methylenedioxymethamphetamine (MDMA) 500 ng/mL
Methamphetamine (MET) 1000 or 500 ng/mL
Morphine (MOP/OPI) 300 or 2000 ng/mL
Methadone (MTD) 300 ng/mL
Oxycodone (OXY) 100 ng/mL
Phencyclidine (PCP) 25 ng/mL
Propoxyphene (PPX) 300 ng/mL
Nortriptyline (TCA) 1000 ng/mL
Cannabinoids (THC) 50 ng/mL
6-Monoacetylmorphine (6-MAM) 10 ng/mL
Fentanyl (FTY) 1 ng/mL
Dochek® Multi-Drug Urine Test Cup offers any combinations from 1 to 17 drugs but only one cutoff concentration under same drug condition will be included per device.
It is intended for over-the-counter (OTC) use. For in vitro diagnostic use only.
The test provides only preliminary results. Clinical consideration and professional judgment should be applied to any drug of abuse test result, particularly in evaluating a preliminary positive result. To obtain a confirmed analytical result, a more specific alternate chemical method is needed. GC/MS or LC/MS is the recommended confirmatory method.
Dochek® Multi-Drug Urine Test Cup Pro is an immunoassay for the qualitative determination of single or multiple drugs in human urine at the following cutoff concentrations.
Drug (Identifier) Cut-off level
Amphetamine (AMP) 1000 or 500 ng/mL
Secobarbital (BAR) 300 ng/mL
Buprenorphine (BUP) 10 ng/mL
Oxazepam (BZO) 300 ng/mL
Cocaine (COC) 300 or 150 ng/mL
2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP) 300 ng/mL
Methylenedioxymethamphetamine (MDMA) 500 ng/mL
Methamphetamine (MET) 1000 or 500 ng/mL
Morphine (MOP/OPI) 300 or 2000 ng/mL
Methadone (MTD) 300 ng/mL
Oxycodone (OXY) 100 ng/mL
Phencyclidine (PCP) 25 ng/mL
Propoxyphene (PPX) 300 ng/mL
Nortriptyline (TCA) 1000 ng/mL
Cannabinoids (THC) 50 ng/mL
6-Monoacetylmorphine (6-MAM) 10 ng/mL
Fentanyl (FTY) 1 ng/mL
Dochek® Multi-Drug Urine Test Cup Pro offers any combinations from 1 to 17 drugs but only one cutoff concentration under same drug condition will be included per device.
For in vitro diagnostic use only.
The test provides only preliminary results. Clinical consideration and professional judgment should be applied to any drug of abuse test result, particularly in evaluating a preliminary positive result. To obtain a confirmed analytical result, a more specific alternate chemical method is needed. GC/MS or LC/MS is the recommended confirmatory method.
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/K250067 · printed Nov 6, 2026
Cite this page
510(k) Report. “K250067: Dochek® Multi-Drug Urine Test Cup; Dochek® Multi-Drug Urine Test Cup Pro.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250067
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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