510(k) · Cleared
ClearedEnhanced Estradiol (EE2) Master Curve Material
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Siemens Healthcare Diagnostics · JJX Single (Specified) Analyte Controls (Assayed And Unassayed)
Cleared on Nov 23, 2010 as substantially equivalent to K062501 (Maine Standards Co., 2006) after a 53-day review. Its family tree reaches back 3 generations to 1995. 18 later devices descend from it.
- Decided
- Nov 23, 2010
- Review
- 53 days
- Class
- Class I
- Product code
- JJX
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 3 generations to K950469 (1995). 18 later devices descend from it, 3 citing it directly.
- Root · 3 generations backK950469 Document Serum Multianalyte Calibration Verification Test SetCasco Standards · 1995
- 2 generations backK992034 Document Thyroid Cal*VerCasco-Nerl Diagnostics Corporation (Maine) · 1999
- 1 generation backK062501 Validate Thyroid Calibration Verification / Linearity Test Set…Maine Standards Co. · 2006
- This deviceK102904 Enhanced Estradiol (EE2) Master Curve MaterialSiemens Healthcare Diagnostics · 2010
- Descendant · cites it directly · 14 of its ownK110061 CVM, Unconjugated Estriol (UE3) Calibration Verification MaterialSiemens Healthcare Diagnostics · 2011
- Descendant · 2 generations on · 13 of its ownK133128 Immulite 2000; HCG Calibration Verification Material, Insulin…Siemens Healthcare Diagnostics, Inc. · 2013
- Descendant · 3 generations on · 7 of its ownK140258 Immulite 2000 Dhea-SO4; Third Generation TSH and Intact PTH…Siemens Healthcare Diagnostics, Inc. · 2014
- Descendant · cites it directly · 5 of its ownK133124 Immulite 2000; Total T3 Calibration Verification Material, Total T4…Siemens Healthcare Diagnostics, Inc. · 2013
- Descendant · 2 generations on · 3 of its ownK140818 Immulite: 2000 Free T4 Calibration Verification Material, 2000 Igf-I…Siemens Healthcare Diagnostics, Inc. · 2014
Showing 5 of 18 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 18 · See all- K110061CVM, Unconjugated Estriol (UE3) Calibration Verification MaterialSiemens Healthcare Diagnostics · 2011 · cites it directly14descendants
- K133128Immulite 2000; HCG Calibration Verification Material, Insulin Calibration Verification…Siemens Healthcare Diagnostics, Inc. · 2013 · 2 generations on13descendants
- K140258Immulite 2000 Dhea-SO4; Third Generation TSH and Intact PTH Calibration Verification…Siemens Healthcare Diagnostics, Inc. · 2014 · 3 generations on7descendants
- K133124Immulite 2000; Total T3 Calibration Verification Material, Total T4 Calibration…Siemens Healthcare Diagnostics, Inc. · 2013 · cites it directly5descendants
- K140818Immulite: 2000 Free T4 Calibration Verification Material, 2000 Igf-I Calibration…Siemens Healthcare Diagnostics, Inc. · 2014 · 2 generations on3descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K950469 | Document Serum Multianalyte Calibration Verification Test Set | Casco Standards | 1995 | — |
| −2 | K992034 | Document Thyroid Cal*Ver | Casco-Nerl Diagnostics Corporation (Maine) | 1999 | — |
| −1 | K062501 | Validate Thyroid Calibration Verification / Linearity Test Set, Model 901 | Maine Standards Co. | 2006 | — |
| 0 (this device) | K102904 | Enhanced Estradiol (EE2) Master Curve Material | Siemens Healthcare Diagnostics | 2010 | — |
| +1 | K110061 | CVM, Unconjugated Estriol (UE3) Calibration Verification Material | Siemens Healthcare Diagnostics | 2011 | — |
| +2 | K133128 | Immulite 2000; HCG Calibration Verification Material, Insulin Calibration… | Siemens Healthcare Diagnostics, Inc. | 2013 | — |
| +3 | K140258 | Immulite 2000 Dhea-SO4; Third Generation TSH and Intact PTH Calibration… | Siemens Healthcare Diagnostics, Inc. | 2014 | — |
| +1 | K133124 | Immulite 2000; Total T3 Calibration Verification Material, Total T4… | Siemens Healthcare Diagnostics, Inc. | 2013 | — |
| +2 | K140818 | Immulite: 2000 Free T4 Calibration Verification Material, 2000 Igf-I… | Siemens Healthcare Diagnostics, Inc. | 2014 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2011 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 9 | 0 |
| 2015 | 5 | 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 JJX? 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 |
|---|---|---|---|
| * | K062501 | Validate Thyroid Calibration Verification / Linearity Test Set, Model 901Summary page 1…VALIDATE Thyraid Calibration Verification Test Set ICommon name VALIDATE THY Calibration Verification Test Set 510(k) Number K062501 Manufacturer Maine Standards Company Siemens Healthcare Diagnostics, Inc AD VIA Centaur eE2 Master Curve Mat… | 2006 |
What descends from it? (18)
See all 183 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 15 years and passes through 4 companies; a new generation was cleared every 4.3 years on median.
- None of the 3 ancestors has a recall.
- Of its descendants, K110061 (Siemens Healthcare Diagnostics, 2011) has gone furthest, with 14 descendants of its own.
- 4 other devices also cite its predicate K062501.
How does its category compare?
All JJX devicesJJX Single (Specified) Analyte Controls (Assayed And Unassayed): FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.
FDA decisions per year · JJX
2in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · JJX
31in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JJX
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JJX
22in 2025
MAUDE reports naming product code JJX, 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 | 6 | 53 | 3 | 2 |
| 2008 | 8 | 52 | 3 | 0 |
| 2009 | 17 | 80 | 0 | 1 |
| 2010 | 24 | 80 | 3 | 6 |
| 2011 | 19 | 62 | 2 | 62 |
| 2012 | 15 | 40 | 0 | 32 |
| 2013 | 19 | 37 | 0 | 51 |
| 2014 | 22 | 30 | 1 | 48 |
| 2015 | 11 | 65 | 1 | 67 |
| 2016 | 6 | 31 | 2 | 37 |
| 2017 | 2 | — | 0 | 19 |
| 2018 | 0 | — | 2 | 35 |
| 2019 | 0 | — | 0 | 82 |
| 2020 | 0 | — | 0 | 77 |
| 2021 | 0 | — | 1 | 43 |
| 2022 | 0 | — | 0 | 24 |
| 2023 | 0 | — | 0 | 22 |
| 2024 | 0 | — | 0 | 30 |
| 2025 | 0 | — | 0 | 22 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The ADVIA Centaur® Enhanced Estradiol (eE2) Master Curve Material is for in vitro diagnostic use in the verification of calibration and reportable range in the ADVIA Centaur® Enhanced Estradiol (eE2) assay.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K102904 · printed Nov 6, 2026
Cite this page
510(k) Report. “K102904: Enhanced Estradiol (EE2) Master Curve Material.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K102904
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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