510(k) · Cleared
ClearedThe Vitros 5,1 FS Chemistry System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Ortho-Clinical Diagnostics · LCP Assay, Glycosylated Hemoglobin
Cleared on Sep 9, 2004 as substantially equivalent to K972265 (Tosoh Medics, Inc., 1997) and 1 other predicate after a 71-day review. Its family tree reaches back 1 generation to 1990. 4 later devices descend from it.
- Decided
- Sep 9, 2004
- Review
- 71 days
- Class
- Class II
- Product code
- LCP
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 1 generation to K904768 (1990). 2 ancestors in all. 4 later devices descend from it, 3 citing it directly.
- Root · 1 generation backK904768 Kodatrol I and II Control and Diluent SetEastman Kodak Company · 1990 · Recalled
- This deviceK041764 The Vitros 5,1 FS Chemistry SystemOrtho-Clinical Diagnostics · 2004
- Descendant · cites it directly · 1 of its ownK081895 Advia Chemistry Hemoglobin A1C, Advia Chemistry A1C CalibratorsSiemens Medical Solutions Diagnostics · 2009 · Recalled
- Descendant · cites it directly · 0 of its ownK142595 VITROS Chemistry Products HbA 1c Reagent Kit, VITROS Calibrator Kit…Ortho Clinical Diagnostics · 2015 · Recalled
- Descendant · 2 generations on · 0 of its ownK110934 Advia Chemistry Hemoglobin A1C_3 (A1C_3) Automated Pretreatment AssaySiemens Healthcare Diagnostics · 2011 · Recalled
- Descendant · cites it directly · 0 of its ownK060650 Vitros Chemistry Products D%A1C Reagent Kit, Model 680 2314; Vitros…Ortho-Clinical Diagnostics, Inc. · 2006
Most influential descendants
Showing 4 of 4 · See all- K081895Advia Chemistry Hemoglobin A1C, Advia Chemistry A1C CalibratorsSiemens Medical Solutions Diagnostics · 2009 · cites it directly1descendant
- K142595VITROS Chemistry Products HbA 1c Reagent Kit, VITROS Calibrator Kit 31, VITROS Chemistry…Ortho Clinical Diagnostics · 2015 · cites it directly0descendants
- K110934Advia Chemistry Hemoglobin A1C_3 (A1C_3) Automated Pretreatment AssaySiemens Healthcare Diagnostics · 2011 · 2 generations on0descendants
- K060650Vitros Chemistry Products D%A1C Reagent Kit, Model 680 2314; Vitros Chemistry Products…Ortho-Clinical Diagnostics, Inc. · 2006 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K904768 | Kodatrol I and II Control and Diluent Set | Eastman Kodak Company | 1990 | 1 |
| 0 (this device) | K041764 | The Vitros 5,1 FS Chemistry System | Ortho-Clinical Diagnostics | 2004 | — |
| +1 | K081895 | Advia Chemistry Hemoglobin A1C, Advia Chemistry A1C Calibrators | Siemens Medical Solutions Diagnostics | 2009 | 2 |
| +1 | K142595 | VITROS Chemistry Products HbA 1c Reagent Kit, VITROS Calibrator Kit 31, VITROS… | Ortho Clinical Diagnostics | 2015 | 2 |
| +2 | K110934 | Advia Chemistry Hemoglobin A1C_3 (A1C_3) Automated Pretreatment Assay | Siemens Healthcare Diagnostics | 2011 | 2 |
| +1 | K060650 | Vitros Chemistry Products D%A1C Reagent Kit, Model 680 2314; Vitros Chemistry… | Ortho-Clinical Diagnostics, Inc. | 2006 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2006 | 1 | 0 |
| 2009 | 1 | 0 |
| 2011 | 1 | 0 |
| 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 LCP? 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 LCP device
- #1 K221326 Nova Allegro HbA1c Assay, Nova Allegro Analyzerscore 9.6 · 5 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin 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 |
|---|---|---|---|
| * | K972265 | A1C 2.2 Plus - Automated Glycohemoglobin AnalyzerSummary page 3…Chemistry Products FS Calibrator 1 are substantially equivalent to the Ale 2.2 Plus Glycohemoglobin Assay (Tosoh Medics, Inc.), which was cleared by FDA (K972265) for IVD use. The relationship between the VITROS %Alc assay and the predicate device in NGSP units, determined… | 1997 |
| * | K904768 | Kodatrol I and II Control and Diluent SetSummary page 4…%Alc Performance Verifiers are substantially equivalent to VITROS Chemistry Products Performance Verifiers (predicate device) which were cleared by the FDA (K904768) for IVD use. Ortho-Clinical Diagnostics, Inc. VITROS Chemistry Products %Alc Assay and Controls Page 4 of 38 === Page… | 1990 |
What descends from it? (4)
3 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K081895 | Advia Chemistry Hemoglobin A1C, Advia Chemistry A1C Calibrators | 2009 | 1 |
| K142595 | VITROS Chemistry Products HbA 1c Reagent Kit, VITROS Calibrator Kit 31, VITROS Chemistry… | 2015 | 0 |
| K060650 | Vitros Chemistry Products D%A1C Reagent Kit, Model 680 2314; Vitros Chemistry Products… | 2006 | 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?
How does its category compare?
All LCP devicesLCP Assay, Glycosylated Hemoglobin: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LCP
1in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · LCP
269in 2019
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LCP
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LCP
22in 2025
MAUDE reports naming product code LCP, 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 | 7 | 133 | 1 | 5 |
| 2008 | 5 | 206 | 3 | 11 |
| 2009 | 6 | 158 | 6 | 15 |
| 2010 | 2 | — | 5 | 4 |
| 2011 | 10 | 176 | 51 | 27 |
| 2012 | 9 | 143 | 0 | 51 |
| 2013 | 2 | — | 4 | 193 |
| 2014 | 8 | 127 | 2 | 182 |
| 2015 | 3 | 239 | 2 | 64 |
| 2016 | 2 | — | 6 | 29 |
| 2017 | 5 | 218 | 1 | 149 |
| 2018 | 2 | — | 1 | 1,911 |
| 2019 | 4 | 269 | 0 | 114 |
| 2020 | 1 | — | 0 | 13 |
| 2021 | 0 | — | 0 | 7 |
| 2022 | 0 | — | 1 | 8 |
| 2023 | 2 | — | 0 | 27 |
| 2024 | 1 | — | 1 | 39 |
| 2025 | 0 | — | 1 | 22 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
For in vitro diagnostic use only. VITROS Chemistry Products %Alc Reagent Kit is used to calculate percent glycated hemoglobin (%Ale) in pretreated human whole blood by quantitative measurement of hemoglobin (Hb) and hemoglobin Ale (HbAlc). Measurements of percentage Al c are effective in monitoring long-term glucose control in individuals with diabetes mellitus. For in vitro diagnostic use only. VITROS Chemistry Products Calibrator Kit 18 is used in…
Read the full statement (119 words)
For in vitro diagnostic use only. VITROS Chemistry Products %Alc Reagent Kit is used to calculate percent glycated hemoglobin (%Ale) in pretreated human whole blood by quantitative measurement of hemoglobin (Hb) and hemoglobin Ale (HbAlc). Measurements of percentage Al c are effective in monitoring long-term glucose control in individuals with diabetes mellitus.
For in vitro diagnostic use only. VITROS Chemistry Products Calibrator Kit 18 is used in conjunction with VITROS Chemistry Products FS Calibrator I to calibrate VITROS 5,1 FS Chemistry Systems for the calculation of percent glycated hemoglobin (%Ale).
For in vitro diagnostic use only. VITROS Chemistry Products %Alc Performance Verifiers are assayed controls used to monitor performance of %Alc Reagent Kit on VITROS 5,1 FS Chemistry Systems.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K041764 · printed Nov 5, 2026
Cite this page
510(k) Report. “K041764: The Vitros 5,1 FS Chemistry System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K041764
Report an extraction error
Are you the manufacturer?
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