510(k) · Cleared
ClearedOntrak Testcup 501, Model 3016633
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Roche Diagnostics Corp. · DKZ Enzyme Immunoassay, Amphetamine
Cleared on Jul 12, 2000 after a 68-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 6 later devices descend from it.
- Decided
- Jul 12, 2000
- Review
- 68 days
- Class
- Class II
- Product code
- DKZ
- Recalls
- None
- Predicates
- 0
6 later devices descend from it, 1 citing it directly.
- This deviceK001421 Ontrak Testcup 501, Model 3016633Roche Diagnostics Corp. · 2000
- Descendant · cites it directly · 5 of its ownK033902 Ontrak Testcup II and Onsite CupkitVarian, Inc. · 2004
- Descendant · 2 generations on · 4 of its ownK060896 Modification to Ontrak Testcup II and Onsite CupkitVarian, Inc. · 2006
- Descendant · 3 generations on · 2 of its ownK153192 Chemtrue Multi-Panel Drug Screen Dip Card/Cup Tests, Chemtrue…Chemtron Biotech, Inc. · 2016
- Descendant · 4 generations on · 1 of its ownK232736 Chemtrue® Drug Screen Fentanyl/Tramadol Cup Test, Chemtrue® Drug…Chemtron Biotech, Inc. · 2023
- Descendant · 5 generations on · 0 of its ownK252684 Labcorp Fentanyl Urine Visual TestMedtox Diagnostics, Inc. · 2026
Showing 5 of 6 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 6 · See all- K033902Ontrak Testcup II and Onsite CupkitVarian, Inc. · 2004 · cites it directly5descendants
- K060896Modification to Ontrak Testcup II and Onsite CupkitVarian, Inc. · 2006 · 2 generations on4descendants
- K153192Chemtrue Multi-Panel Drug Screen Dip Card/Cup Tests, Chemtrue Multi-Panel Drug Screen…Chemtron Biotech, Inc. · 2016 · 3 generations on2descendants
- K232736Chemtrue® Drug Screen Fentanyl/Tramadol Cup Test, Chemtrue® Drug Screen…Chemtron Biotech, Inc. · 2023 · 4 generations on1descendant
- K252684Labcorp Fentanyl Urine Visual TestMedtox Diagnostics, Inc. · 2026 · 5 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K001421 | Ontrak Testcup 501, Model 3016633 | Roche Diagnostics Corp. | 2000 | — |
| +1 | K033902 | Ontrak Testcup II and Onsite Cupkit | Varian, Inc. | 2004 | — |
| +2 | K060896 | Modification to Ontrak Testcup II and Onsite Cupkit | Varian, Inc. | 2006 | — |
| +3 | K153192 | Chemtrue Multi-Panel Drug Screen Dip Card/Cup Tests, Chemtrue Multi-Panel Drug… | Chemtron Biotech, Inc. | 2016 | — |
| +4 | K232736 | Chemtrue® Drug Screen Fentanyl/Tramadol Cup Test, Chemtrue® Drug Screen… | Chemtron Biotech, Inc. | 2023 | — |
| +5 | K252684 | Labcorp Fentanyl Urine Visual Test | Medtox Diagnostics, Inc. | 2026 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
| 2006 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2023 | 1 | 0 |
| 2026 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in DKZ? 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 DKZ device
- #1 K233019 AllTest Multi-Drug Rapid Test Cup; AllTest…score 14.6 · 8 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (6)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K033902 | Ontrak Testcup II and Onsite Cupkit | 2004 | 5 |
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?
- Of its descendants, K033902 (Varian, Inc., 2004) has gone furthest, with 5 descendants of its own.
How does its category compare?
All DKZ devicesDKZ Enzyme Immunoassay, Amphetamine: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DKZ
1in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · DKZ
180in 2019
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DKZ
1in 2017
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DKZ
2in 2025
MAUDE reports naming product code DKZ, 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 | — | 1 | 0 |
| 2008 | 2 | — | 3 | 12 |
| 2009 | 2 | — | 5 | 1 |
| 2010 | 4 | 233 | 0 | 1 |
| 2011 | 6 | 123 | 4 | 2 |
| 2012 | 5 | 55 | 0 | 0 |
| 2013 | 8 | 103 | 1 | 1 |
| 2014 | 8 | 128 | 3 | 9 |
| 2015 | 5 | 107 | 0 | 8 |
| 2016 | 5 | 215 | 0 | 8 |
| 2017 | 0 | — | 1 | 0 |
| 2018 | 3 | 128 | 0 | 0 |
| 2019 | 3 | 180 | 0 | 0 |
| 2020 | 1 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 3 |
| 2022 | 0 | — | 0 | 4 |
| 2023 | 2 | — | 0 | 7 |
| 2024 | 1 | — | 0 | 1 |
| 2025 | 0 | — | 0 | 2 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K001421 · printed Nov 6, 2026
Cite this page
510(k) Report. “K001421: Ontrak Testcup 501, Model 3016633.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K001421
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026