510(k) · Cleared
ClearedPsychemedics Ria Methamphetamine and Mdma Assay
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Psychemedics Corp. · DJC Thin Layer Chromatography, Methamphetamine
Cleared on Jan 24, 2002 after a 281-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 2 later devices descend from it.
- Decided
- Jan 24, 2002
- Review
- 281 days
- Class
- Class II
- Product code
- DJC
- Recalls
- None
- Predicates
- 0
2 later devices descend from it, 1 citing it directly.
- This deviceK011185 Psychemedics Ria Methamphetamine and Mdma AssayPsychemedics Corp. · 2002
- Descendant · cites it directly · 1 of its ownK111927 Psychemedics Methamphetamine EiaPsychemedics Corp. · 2012
- Descendant · 2 generations on · 0 of its ownK210212 Psychemedics Homogeneous Enzyme Immunoassay for Amphetamines in HairPsychemedics Corporation · 2021
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K011185 | Psychemedics Ria Methamphetamine and Mdma Assay | Psychemedics Corp. | 2002 | — |
| +1 | K111927 | Psychemedics Methamphetamine Eia | Psychemedics Corp. | 2012 | — |
| +2 | K210212 | Psychemedics Homogeneous Enzyme Immunoassay for Amphetamines in Hair | Psychemedics Corporation | 2021 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2012 | 1 | 0 |
| 2021 | 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 DJC? 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 DJC device
- #1 K253705 Healgen® Accurate Oral Fluid Drug Testscore 12.2 · 5 generations · no Class I recall
- #2 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? (2)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K111927 | Psychemedics Methamphetamine Eia | 2012 | 1 |
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, K111927 (Psychemedics Corp., 2012) has gone furthest, with 1 descendant of its own.
How does its category compare?
All DJC devicesDJC Thin Layer Chromatography, Methamphetamine: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DJC
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DJC
258in 2018
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DJC
No recall names DJC since 2007.
Adverse event reports per year · DJC
2in 2018
MAUDE reports naming product code DJC, 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 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 1 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 1 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 1 |
| 2018 | 3 | 258 | 0 | 2 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 1 | — | 0 | 0 |
| 2026 | 1 | — | 0 | — |
https://510kreport.com/device/K011185 · printed Nov 4, 2026
Cite this page
510(k) Report. “K011185: Psychemedics Ria Methamphetamine and Mdma Assay.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K011185
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026