510(k) · Cleared
ClearedLiberty Glucose Normal Control Solutions, Model 2120041
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Liberty Healthcare Group, Inc. · JJX Single (Specified) Analyte Controls (Assayed And Unassayed)
Cleared on Mar 9, 2006 as substantially equivalent to K963500 (Bayer Corp., 1997) and 1 other predicate after a 16-day review. Its family tree reaches back 6 generations to 1995. 1 later device descends from it.
- Decided
- Mar 9, 2006
- Review
- 16 days
- Class
- Class I
- Product code
- JJX
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 6 generations to K945887 (1995). 13 ancestors in all, the oldest K850368 (1985). 1 later device descends from it, 1 citing it directly.
- Root · 6 generations backK945887 Precision Q I D Blood Glucose Test StripsMedisense, Inc. · 1995
- 5 generations backK962295 Precision Qid Blood Glucose Test StripMedisense, Inc. · 1996
- 4 generations backK963676 Precision G Blood Glucose Testing SystemMedisense, Inc. · 1997
- 3 generations backK971812 Precision Qid Blood Glucose Test Strip, Precision G Blood Glucose…Medisense, Inc. · 1997
- 2 generations backK983504 Precision Xtra Advanced Diabetes Management System, Precision Blood…Medisense, Inc. · 1999 · Recalled
- 1 generation backK052980 Liberty Glucose Control, Model 2120031Liberty Healthcare Group, Inc. · 2005
- This deviceK060426 Liberty Glucose Normal Control Solutions, Model 2120041Liberty Healthcare Group, Inc. · 2006
- Descendant · cites it directly · 0 of its ownK080273 AB-Trol and Private Label Glucose Control SolutionFujirebio Diagnostics Texas, Inc. · 2008
Most influential descendants
Showing 1 of 1 · See all- K080273AB-Trol and Private Label Glucose Control SolutionFujirebio Diagnostics Texas, Inc. · 2008 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K945887 | Precision Q I D Blood Glucose Test Strips | Medisense, Inc. | 1995 | — |
| −5 | K962295 | Precision Qid Blood Glucose Test Strip | Medisense, Inc. | 1996 | — |
| −4 | K963676 | Precision G Blood Glucose Testing System | Medisense, Inc. | 1997 | — |
| −3 | K971812 | Precision Qid Blood Glucose Test Strip, Precision G Blood Glucose Test Strip | Medisense, Inc. | 1997 | — |
| −2 | K983504 | Precision Xtra Advanced Diabetes Management System, Precision Blood Glucose… | Medisense, Inc. | 1999 | 1 |
| −1 | K052980 | Liberty Glucose Control, Model 2120031 | Liberty Healthcare Group, Inc. | 2005 | — |
| 0 (this device) | K060426 | Liberty Glucose Normal Control Solutions, Model 2120041 | Liberty Healthcare Group, Inc. | 2006 | — |
| +1 | K080273 | AB-Trol and Private Label Glucose Control Solution | Fujirebio Diagnostics Texas, Inc. | 2008 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2008 | 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 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? (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 |
|---|---|---|---|
| * | K963500 | Glucometer Dex Diabetes Care SystemSummary page 1…Control Manufacturer: Bayer Healthcare, LLC. 510(k) No.: K963500 Name: Liberty Glucose Control Manufacturer:… | 1997 |
| * | K052980 | Liberty Glucose Control, Model 2120031Summary page 1…Liberty Glucose Control Manufacturer: Liberty Healthcare Group 510(k) No.: K052980 Page 12 of 43 510(k) Premarket Notification: Liberty Glucose Norm… | 2005 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K080273 | AB-Trol and Private Label Glucose Control Solution | 2008 | 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?
- The line of descent spans 11 years and passes through 2 companies; a new generation was cleared every 1.3 years on median.
- 1 of the 13 ancestors has a recall of any class.
- Of its descendants, K080273 (Fujirebio Diagnostics Texas, Inc., 2008) has gone furthest, with 0 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 | — |
What is it indicated for?
For in vitro diagnostic use (i.e. for external use only) by healthcare professionals and in
the home by people with diabetes mellitus to assess the performance of Bayer
Ascensia DEX 2/DEX and BREEZE Blood Glucose Monitors.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K060426 · printed Nov 4, 2026
Cite this page
510(k) Report. “K060426: Liberty Glucose Normal Control Solutions, Model 2120041.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K060426
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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