510(k) · Cleared
ClearedAuraflex FT3 150 Test Pack, Auraflex FT3 Calibrator Pack
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Alfa Biotech (Uk), Ltd. · CDP Radioimmunoassay, Total Triiodothyronine
Cleared on Feb 2, 1998 after a 102-day review. The FDA summary names no predicate by number.
- Decided
- Feb 2, 1998
- Review
- 102 days
- Class
- Class II
- Product code
- CDP
- Recalls
- None
- Predicates
- 0
The FDA summary names no predicate by number.
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 CDP? 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?
The FDA summary names no predicate by number.
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.
How does its category compare?
All CDP devicesCDP Radioimmunoassay, Total Triiodothyronine: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · CDP
FDA has decided no CDP device since 2007.
Median 510(k) review, days · CDP
Too few CDP 510(k)s in any year since 2007 to give a median.
Recalls per year · CDP
3in 2018
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · CDP
25in 2025
MAUDE reports naming product code CDP, 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 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 3 |
| 2011 | 0 | — | 0 | 8 |
| 2012 | 0 | — | 0 | 2 |
| 2013 | 0 | — | 2 | 10 |
| 2014 | 0 | — | 1 | 111 |
| 2015 | 0 | — | 1 | 158 |
| 2016 | 0 | — | 0 | 150 |
| 2017 | 0 | — | 1 | 151 |
| 2018 | 0 | — | 3 | 365 |
| 2019 | 0 | — | 0 | 343 |
| 2020 | 0 | — | 0 | 209 |
| 2021 | 0 | — | 0 | 120 |
| 2022 | 0 | — | 0 | 123 |
| 2023 | 0 | — | 0 | 131 |
| 2024 | 0 | — | 0 | 41 |
| 2025 | 0 | — | 0 | 25 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
AuraFlex FT3 employs a fluorescent enzyme immunometric assay technology for the
quantitative determination of free triiodothyronine (FT3) in human serum or plasma using the
AuraFlex system.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K974027 · printed Nov 6, 2026
Cite this page
510(k) Report. “K974027: Auraflex FT3 150 Test Pack, Auraflex FT3 Calibrator Pack.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K974027
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Page last updated Nov 3, 2026