510(k) · Cleared
ClearedST Aia-Pack Dhea-S Calibrator Set
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Tosoh Bioscience, Inc. · JIT Calibrator, Secondary
Cleared on Aug 5, 2011 as substantially equivalent to K040181 (Beckman Coulter, Inc., 2004) after a 43-day review. Its family tree reaches back 2 generations to 1994.
- Decided
- Aug 5, 2011
- Review
- 43 days
- Class
- Class II
- Product code
- JIT
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K935806 (1994). 3 ancestors in all. No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K935806 | Immulite Dhea-S04 | Diagnostic Products Corp. | 1994 | — |
| −1 | K040181 | Access Dhea-S Reagent Assay | Beckman Coulter, Inc. | 2004 | — |
| 0 (this device) | K111762 | ST Aia-Pack Dhea-S Calibrator Set | Tosoh Bioscience, Inc. | 2011 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2000 | 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 JIT? 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 |
|---|---|---|---|
| * | K040181 | Access Dhea-S Reagent AssaySummary page 1…1 Jrr Clinical Chemistry 21 CFR 862.1150 Predicate Device: k040181 Access DHEA-S Calibrators ST AlA-PACK DHEA-S Calibrator Set… | 2004 |
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 17 years and passes through 3 companies; a new generation was cleared every 9.9 years on median.
- None of the 3 ancestors has a recall.
How does its category compare?
All JIT devicesJIT Calibrator, Secondary: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.
FDA decisions per year · JIT
7in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · JIT
28in 2017
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JIT
1in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JIT
7in 2025
MAUDE reports naming product code JIT, 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 | 5 | 78 | 1 | 0 |
| 2008 | 6 | 46 | 0 | 0 |
| 2009 | 2 | — | 2 | 0 |
| 2010 | 6 | 65 | 0 | 3 |
| 2011 | 7 | 48 | 3 | 2 |
| 2012 | 2 | — | 3 | 10 |
| 2013 | 5 | 140 | 0 | 43 |
| 2014 | 10 | 33 | 2 | 9 |
| 2015 | 4 | 30 | 1 | 6 |
| 2016 | 4 | 33 | 0 | 3 |
| 2017 | 7 | 28 | 0 | 7 |
| 2018 | 0 | — | 5 | 8 |
| 2019 | 0 | — | 0 | 215 |
| 2020 | 0 | — | 2 | 12 |
| 2021 | 0 | — | 0 | 3 |
| 2022 | 0 | — | 0 | 4 |
| 2023 | 0 | — | 1 | 6 |
| 2024 | 0 | — | 0 | 17 |
| 2025 | 0 | — | 0 | 7 |
| 2026 | 0 | — | 1 | — |
What is it indicated for?
ST MIA-PACK DHEA-S Calibrator Set is designed for IN VITRO DIAGNOSTIC USE ONLY for the calibration of the ST AlA-PACK DHEA-S assay on Tosoh AIA System Analyzers
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K111762 · printed Nov 6, 2026
Cite this page
510(k) Report. “K111762: ST Aia-Pack Dhea-S Calibrator Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K111762
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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