510(k) · Cleared
ClearedImmulite 2000; Cortisol Calibration Verification Material, Folic Acid Calibration Verification Material, Vitamin B12 Cal
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Siemens Healthcare Diagnostics, Inc. · JJX Single (Specified) Analyte Controls (Assayed And Unassayed)
Cleared on Jul 9, 2014 as substantially equivalent to K133124 (Siemens Healthcare Diagnostics, Inc., 2013) and 1 other predicate after a 37-day review. Its family tree reaches back 7 generations to 1995. 1 later device descends from it.
- Decided
- Jul 9, 2014
- Review
- 37 days
- Class
- Class I
- Product code
- JJX
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 7 generations to K950469 (1995). 24 ancestors in all, the oldest K910440 (1991). 1 later device descends from it, 1 citing it directly.
- Root · 7 generations backK950469 Document Serum Multianalyte Calibration Verification Test SetCasco Standards · 1995
- 6 generations backK992034 Document Thyroid Cal*VerCasco-Nerl Diagnostics Corporation (Maine) · 1999
- 5 generations backK062501 Validate Thyroid Calibration Verification / Linearity Test Set…Maine Standards Co. · 2006
- 4 generations backK102904 Enhanced Estradiol (EE2) Master Curve MaterialSiemens Healthcare Diagnostics · 2010
- 3 generations backK110061 CVM, Unconjugated Estriol (UE3) Calibration Verification MaterialSiemens Healthcare Diagnostics · 2011
- 2 generations backK133128 Immulite 2000; HCG Calibration Verification Material, Insulin…Siemens Healthcare Diagnostics, Inc. · 2013
- 1 generation backK140258 Immulite 2000 Dhea-SO4; Third Generation TSH and Intact PTH…Siemens Healthcare Diagnostics, Inc. · 2014
- This deviceK141444 Immulite 2000; Cortisol Calibration Verification Material, Folic…Siemens Healthcare Diagnostics, Inc. · 2014
- Descendant · cites it directly · 0 of its ownK143636 IMMULITE 2000 Androstenedione Calibration Verification Material…Siemens Healthcare Diagnostics, Inc. · 2015
Most influential descendants
Showing 1 of 1 · See all- K143636IMMULITE 2000 Androstenedione Calibration Verification Material, IMMULITE 2000 Troponin…Siemens Healthcare Diagnostics, Inc. · 2015 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K950469 | Document Serum Multianalyte Calibration Verification Test Set | Casco Standards | 1995 | — |
| −6 | K992034 | Document Thyroid Cal*Ver | Casco-Nerl Diagnostics Corporation (Maine) | 1999 | — |
| −5 | K062501 | Validate Thyroid Calibration Verification / Linearity Test Set, Model 901 | Maine Standards Co. | 2006 | — |
| −4 | K102904 | Enhanced Estradiol (EE2) Master Curve Material | Siemens Healthcare Diagnostics | 2010 | — |
| −3 | 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 | — |
| −1 | K140258 | Immulite 2000 Dhea-SO4; Third Generation TSH and Intact PTH Calibration… | Siemens Healthcare Diagnostics, Inc. | 2014 | — |
| 0 (this device) | K141444 | Immulite 2000; Cortisol Calibration Verification Material, Folic Acid… | Siemens Healthcare Diagnostics, Inc. | 2014 | — |
| +1 | K143636 | IMMULITE 2000 Androstenedione Calibration Verification Material, IMMULITE 2000… | Siemens Healthcare Diagnostics, Inc. | 2015 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1998 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 2 | 0 |
| 2013 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 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 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? (2)
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 |
|---|---|---|---|
| * | K133124 | Immulite 2000; Total T3 Calibration Verification Material, Total T4 Calibration…Summary page 1…te Device Name IMMULITE®R 2000 Total T3 Calibration Verification Material (CVM) Predicate 510(k) No: K133 124 4. Device Description: The IMMULITE® 2000 Cortisol Calibration Verification Material… | 2013 |
| * | K140258 | Immulite 2000 Dhea-SO4; Third Generation TSH and Intact PTH Calibration Verification…Summary page 5…e Device Name IMMULITE 2000 DHEA-S04 Calibration Verification Material (CVM) Predicate 510(k) No: K140258 4. Device Description: The IMMULITEO 2000 Folic Acid Calibration Verification… | 2014 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K143636 | IMMULITE 2000 Androstenedione Calibration Verification Material, IMMULITE 2000 Troponin… | 2015 | 0 |
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 19 years and passes through 5 companies; a new generation was cleared every 2.1 years on median.
- 1 of the 24 ancestors has a recall of any class.
- Of its descendants, K143636 (Siemens Healthcare Diagnostics, Inc., 2015) has gone furthest, with 0 descendants of its own.
- 2 other devices also cite its predicate K133124.
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. 2014, 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 IMMULITE® Cortisol Calibration Verification Material is for in vitro diagnostic use in the verification of calibration of the IMMULITE Cortisol assay on the IMMULITE 2000 systems.
The IMMULITE® Folic Acid Calibration Verification Material is for in vitro diagnostic use in the verification of calibration of the IMMULITE Folic Acid assay on the IMMULITE 2000 systems.
The IMMULITE® Vitamin B12 Calibration Verification Material is for in vitro diagnostic use in the verification of calibration of the IMMULITE Vitamin B12 assay on the IMMULITE 2000 systems.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K141444 · printed Nov 6, 2026
Cite this page
510(k) Report. “K141444: Immulite 2000; Cortisol Calibration Verification Material, Folic Acid Calibration Verification Material, Vitamin B12 Cal.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K141444
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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