510(k) · Cleared
ClearedCrpex-BR C-Reactive Protein Lit Assay, Crpex-BR CRP Calibrator Set
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Good Biotech Corp. · DCN System, Test, C-Reactive Protein
Cleared on Jul 29, 2002 as substantially equivalent to K992311 (Kamiya Biomedical Co., 1999) after a 61-day review. Its family tree reaches back 1 generation to 1999.
- Decided
- Jul 29, 2002
- Review
- 61 days
- Class
- Class II
- Product code
- DCN
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K992311 (1999). No later device cites it as a predicate yet.
- Root · 1 generation backK992311 K-Assay CRP (1), K-Assay CRP Multi-Calibrator a, K-Assay CRP…Kamiya Biomedical Co. · 1999
- This deviceK021757 Crpex-BR C-Reactive Protein Lit Assay, Crpex-BR CRP Calibrator SetGood Biotech Corp. · 2002
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K992311 | K-Assay CRP (1), K-Assay CRP Multi-Calibrator a, K-Assay CRP Multi-Calibratorc | Kamiya Biomedical Co. | 1999 | — |
| 0 (this device) | K021757 | Crpex-BR C-Reactive Protein Lit Assay, Crpex-BR CRP Calibrator Set | Good Biotech Corp. | 2002 | — |
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 DCN? 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 DCN device
- #1 K232624 CardioPhase® hsCRPscore 6.7 · 2 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin 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 |
|---|---|---|---|
| * | K992311 | K-Assay CRP (1), K-Assay CRP Multi-Calibrator a, K-Assay CRP Multi-Calibratorc | 1999 |
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.
What does this lineage say?
- Its one ancestor has no recall.
How does its category compare?
All DCN devicesDCN System, Test, C-Reactive Protein: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DCN
2in 2023
2026 to Oct 25, outlined.
Median 510(k) review, days · DCN
234in 2018
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DCN
1in 2020
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DCN
7in 2025
MAUDE reports naming product code DCN, 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 | 1 | — | 0 | 0 |
| 2008 | 2 | — | 1 | 0 |
| 2009 | 3 | 111 | 0 | 0 |
| 2010 | 1 | — | 0 | 2 |
| 2011 | 0 | — | 0 | 5 |
| 2012 | 1 | — | 0 | 2 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 2 |
| 2015 | 0 | — | 0 | 2 |
| 2016 | 0 | — | 0 | 1 |
| 2017 | 1 | — | 0 | 0 |
| 2018 | 3 | 234 | 0 | 2 |
| 2019 | 0 | — | 1 | 8 |
| 2020 | 1 | — | 1 | 0 |
| 2021 | 0 | — | 0 | 1 |
| 2022 | 0 | — | 0 | 1 |
| 2023 | 2 | — | 0 | 3 |
| 2024 | 0 | — | 0 | 5 |
| 2025 | 0 | — | 0 | 7 |
| 2026 | 0 | — | 1 | — |
What is it indicated for?
Good Biotech Cop. CRPex-BR C-reactive protein LIT assay is intended to be used for the quantitative determination of C-reactive protein in serum by latex particle enhanced immunoturbidimetry. The measurement of C-reactive protein aids in evaluation of the amount of injury to body tissues.
Good Biotech Cop. CRE'ex-BR CRJ® calibrator set is intended to be used with CRPex-BR C-reactive protein LIT assay for the quantitative determination of C-reactive protein in serum samples.
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/K021757 · printed Nov 5, 2026
Cite this page
510(k) Report. “K021757: Crpex-BR C-Reactive Protein Lit Assay, Crpex-BR CRP Calibrator Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K021757
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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