510(k) · Cleared
ClearedElecsys Thyroglobulin Calcheck
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Roche Diagnostics Corp. · JJX Single (Specified) Analyte Controls (Assayed And Unassayed)
Cleared on Apr 27, 2000 after a 29-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 48 later devices descend from it.
- Decided
- Apr 27, 2000
- Review
- 29 days
- Class
- Class I
- Product code
- JJX
- Recalls
- None
- Predicates
- 0
48 later devices descend from it, 1 citing it directly.
- This deviceK001015 Elecsys Thyroglobulin CalcheckRoche Diagnostics Corp. · 2000
- Descendant · cites it directly · 47 of its ownK020883 Elecsys Probnp CalcheckRoche Diagnostics Corp. · 2002
- Descendant · 2 generations on · 44 of its ownK031698 Elecys SHBG CalcheckRoche Diagnostics Corp. · 2003
- Descendant · 3 generations on · 42 of its ownK040157 Elecsys C-Peptide CalcheckRoche Diagnostics Corp. · 2004
- Descendant · 4 generations on · 32 of its ownK100810 Elecsys C-Peptide Calcheck 5Roche Diagnostics · 2010
- Descendant · 4 generations on · 12 of its ownK051185 Elecsys CA 19-9 CalcheckRoche Diagnostics Corp. · 2005
Showing 5 of 48 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 48 · See all- K020883Elecsys Probnp CalcheckRoche Diagnostics Corp. · 2002 · cites it directly47descendants
- K031698Elecys SHBG CalcheckRoche Diagnostics Corp. · 2003 · 2 generations on44descendants
- K040157Elecsys C-Peptide CalcheckRoche Diagnostics Corp. · 2004 · 3 generations on42descendants
- K100810Elecsys C-Peptide Calcheck 5Roche Diagnostics · 2010 · 4 generations on32descendants
- K051185Elecsys CA 19-9 CalcheckRoche Diagnostics Corp. · 2005 · 4 generations on12descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K001015 | Elecsys Thyroglobulin Calcheck | Roche Diagnostics Corp. | 2000 | — |
| +1 | K020883 | Elecsys Probnp Calcheck | Roche Diagnostics Corp. | 2002 | — |
| +2 | K031698 | Elecys SHBG Calcheck | Roche Diagnostics Corp. | 2003 | — |
| +3 | K040157 | Elecsys C-Peptide Calcheck | Roche Diagnostics Corp. | 2004 | — |
| +4 | K100810 | Elecsys C-Peptide Calcheck 5 | Roche Diagnostics | 2010 | — |
| +4 | K051185 | Elecsys CA 19-9 Calcheck | Roche Diagnostics Corp. | 2005 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 6 | 0 |
| 2010 | 5 | 0 |
| 2011 | 4 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 4 | 0 |
| 2018 | 3 | 0 |
| 2019 | 3 | 0 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2026 | 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 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?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (48)
See all 481 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K020883 | Elecsys Probnp Calcheck | 2002 | 47 |
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, K020883 (Roche Diagnostics Corp., 2002) has gone furthest, with 47 descendants of its own.
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.
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 | — |
https://510kreport.com/device/K001015 · printed Nov 6, 2026
Cite this page
510(k) Report. “K001015: Elecsys Thyroglobulin Calcheck.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K001015
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026