510(k) · Cleared
Recalled · Class II · 2022Vitros Immunodiagnostics Products Intact PTH Reagent Pack, Vitros Immunodiagnostics Products Intact PTH Calibrators, Vit
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Ortho-Clinical Diagnostics · CEW Radioimmunoassay, Parathyroid Hormone
Cleared on Oct 22, 2010 after a 105-day review. FDA has not posted a summary or statement for it, so its predicates are not known. It has been recalled 2 times.
- Decided
- Oct 22, 2010
- Review
- 105 days
- Class
- Class II
- Product code
- CEW
- Recalls
- 2
- Predicates
- 0
FDA has not posted a summary or statement for it, so its predicates are not known.
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 CEW? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new CEW device
- #1 K231927 Elecsys PTH , Elecsys PTH STATscore 7.6 · 3 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin 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?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Nov 17, 2022 | Class II | Z-0878-2023 | Under Investigation by firm | Lower than expected iPTH patient and Quality Control (QC) results, reported negatively biased iPTH results- an average -12% shift in patient sample results |
| Oct 5, 2016 | Class II | Z-0903-2017 | Under Investigation by firm | The device defect is a positive bias of up to 20% relative to the currently marketed Roche device. In addition, the firm states that during the investigation they discovered that the cleared reference interval (RI) was not set optimally… |
No ancestor or descendant has a Class I recall.
How does its category compare?
All CEW devicesCEW Radioimmunoassay, Parathyroid Hormone: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.
FDA decisions per year · CEW
2in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · CEW
160in 2007
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · CEW
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · CEW
37in 2025
MAUDE reports naming product code CEW, 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 | 4 | 160 | 1 | 0 |
| 2008 | 0 | — | 1 | 8 |
| 2009 | 0 | — | 0 | 4 |
| 2010 | 1 | — | 3 | 23 |
| 2011 | 0 | — | 0 | 97 |
| 2012 | 1 | — | 0 | 124 |
| 2013 | 2 | — | 1 | 172 |
| 2014 | 1 | — | 0 | 167 |
| 2015 | 1 | — | 0 | 57 |
| 2016 | 0 | — | 2 | 98 |
| 2017 | 2 | — | 0 | 83 |
| 2018 | 0 | — | 0 | 65 |
| 2019 | 1 | — | 0 | 77 |
| 2020 | 0 | — | 0 | 50 |
| 2021 | 0 | — | 0 | 57 |
| 2022 | 0 | — | 2 | 188 |
| 2023 | 1 | — | 0 | 82 |
| 2024 | 2 | — | 2 | 67 |
| 2025 | 0 | — | 1 | 37 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K101921 · printed Nov 6, 2026
Cite this page
510(k) Report. “K101921: Vitros Immunodiagnostics Products Intact PTH Reagent Pack, Vitros Immunodiagnostics Products Intact PTH Calibrators, Vit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K101921
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Page last updated Nov 3, 2026