510(k) · Cleared
ClearedPreciset Dat Amphetamine Calibrators; Cfas Dat Qualitative Amphetamine Calibrators
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Roche Diagnostics Corp. · DLJ Calibrators, Drug Specific
Cleared on Oct 14, 2003 as substantially equivalent to K951595 (Roche Diagnostic Systems, Inc., 1995) after a 14-day review. Its family tree reaches back 1 generation to 1995.
- Decided
- Oct 14, 2003
- Review
- 14 days
- Class
- Class II
- Product code
- DLJ
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K951595 (1995). No later device cites it as a predicate yet.
- Root · 1 generation backK951595 Roche Cobas Integra Analyzer, Reagent CassettesRoche Diagnostic Systems, Inc. · 1995 · Recalled
- This deviceK033165 Preciset Dat Amphetamine Calibrators; Cfas Dat Qualitative…Roche Diagnostics Corp. · 2003
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K951595 | Roche Cobas Integra Analyzer, Reagent Cassettes | Roche Diagnostic Systems, Inc. | 1995 | 7 |
| 0 (this device) | K033165 | Preciset Dat Amphetamine Calibrators; Cfas Dat Qualitative Amphetamine… | Roche Diagnostics Corp. | 2003 | — |
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 DLJ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin 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 |
|---|---|---|---|
| * | K951595 | Roche Cobas Integra Analyzer, Reagent CassettesSummary page 1…e claim substantial equivalence to the currently marketed Roche calibrators: devices I Abuscreen OnLine Preciset DAT I Calibrators, cleared in 510(k) K951595 (formerly Abuscreen OnLine Calibration Pack).… | 1995 |
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?
- Its one ancestor has a recall.
- 31 other devices also cite its predicate K951595.
How does its category compare?
All DLJ devicesDLJ Calibrators, Drug Specific: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DLJ
1in 2013
2026 to Oct 25, outlined.
Median 510(k) review, days · DLJ
Too few DLJ 510(k)s in any year since 2007 to give a median.
Recalls per year · DLJ
2in 2011
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DLJ
3in 2025
MAUDE reports naming product code DLJ, 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 | 1 | — | 0 | 0 |
| 2010 | 0 | — | 1 | 0 |
| 2011 | 0 | — | 2 | 6 |
| 2012 | 0 | — | 0 | 5 |
| 2013 | 1 | — | 0 | 1 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 1 |
| 2018 | 0 | — | 0 | 2 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 1 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 1 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 1 |
| 2025 | 0 | — | 0 | 3 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The Preciset DAT Amphetamine calibrators are designed for the calibration of the Roche Abuscreen OnLine assay for Amphetamines and the cassette COBAS Integra Amphetamines (AMPS) for the determination of amphetamines in human urine on automated clinical chemistry analyzers.
The Cfas DAT Qualitative Amphetamine calibrator is designed for the qualitative calibration of the Roche Abuscreen OnLine assay for Amphetamines and the cassette COBAS Integra Amphetamines (AMPS) for the determination of amphetamines in human urine on automated clinical chemistry analyzers.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K033165 · printed Nov 3, 2026
Cite this page
510(k) Report. “K033165: Preciset Dat Amphetamine Calibrators; Cfas Dat Qualitative Amphetamine Calibrators.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K033165
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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