510(k) · Cleared
ClearedFasttake Compact Blood Glucose Monitoring System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Selfcare, Inc. · CGA Glucose Oxidase, Glucose
Cleared on Apr 20, 1999 as substantially equivalent to K970707 (Selfcare, Inc., 1997) after a 29-day review. Its family tree reaches back 2 generations to 1995. 1 later device descends from it.
- Decided
- Apr 20, 1999
- Review
- 29 days
- Class
- Class II
- Product code
- CGA
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K945887 (1995). 3 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 2 generations backK945887 Precision Q I D Blood Glucose Test StripsMedisense, Inc. · 1995
- 1 generation backK970707 Elect II Blood Glucose Monitoring SystemSelfcare, Inc. · 1997
- This deviceK990939 Fasttake Compact Blood Glucose Monitoring SystemSelfcare, Inc. · 1999
- Descendant · cites it directly · 0 of its ownK993632 Fasttake Compact Blood Glucose Monitoring SystemSelfcare, Inc. · 1999
Most influential descendants
Showing 1 of 1 · See all- K993632Fasttake Compact Blood Glucose Monitoring SystemSelfcare, Inc. · 1999 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K945887 | Precision Q I D Blood Glucose Test Strips | Medisense, Inc. | 1995 | — |
| −1 | K970707 | Elect II Blood Glucose Monitoring System | Selfcare, Inc. | 1997 | — |
| 0 (this device) | K990939 | Fasttake Compact Blood Glucose Monitoring System | Selfcare, Inc. | 1999 | — |
| +1 | K993632 | Fasttake Compact Blood Glucose Monitoring System | Selfcare, Inc. | 1999 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1999 | 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 CGA? 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 CGA device
- #1 K252488 ABL90 FLEX PLUS Systemscore 12.8 · 6 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 |
|---|---|---|---|
| * | K970707 | Elect II Blood Glucose Monitoring SystemSummary page 1…from the predicate device, FastTake® Compact Blood Glucose Monitoring System, was cleared for use in the United States as the Elect II Blood Glucose Monitoring System by K970707. Both the modified and unmodified FastZake® Blood Glucose Monitoring Systems were developed and are controlled Selfcare, Inc. in… | 1997 |
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 |
|---|---|---|---|
| K993632 | Fasttake Compact Blood Glucose Monitoring System | 1999 | 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 4 years and passes through 2 companies; a new generation was cleared every 2.2 years on median.
- None of the 3 ancestors has a recall.
- Of its descendants, K993632 (Selfcare, Inc., 1999) has gone furthest, with 0 descendants of its own.
- 1 other device also cites its predicate K970707.
How does its category compare?
All CGA devicesCGA Glucose Oxidase, Glucose: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · CGA
2in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · CGA
249in 2023
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · CGA
3in 2023
Class I (2 since 2007) Class II/III not classified
Adverse event reports per year · CGA
59in 2025
MAUDE reports naming product code CGA, 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 | 122 | 2 | 29 |
| 2008 | 6 | 56 | 2 | 37 |
| 2009 | 10 | 155 | 4 | 75 |
| 2010 | 8 | 122 | 6 | 172 |
| 2011 | 9 | 217 | 3 | 423 |
| 2012 | 10 | 123 | 0 | 233 |
| 2013 | 3 | 441 | 3 | 172 |
| 2014 | 5 | 265 | 2 | 122 |
| 2015 | 4 | 150 | 6 (2) | 155 |
| 2016 | 4 | 157 | 2 | 36 |
| 2017 | 2 | — | 0 | 92 |
| 2018 | 2 | — | 0 | 69 |
| 2019 | 2 | — | 1 | 116 |
| 2020 | 2 | — | 0 | 68 |
| 2021 | 1 | — | 0 | 48 |
| 2022 | 1 | — | 0 | 272 |
| 2023 | 4 | 249 | 3 | 1,141 |
| 2024 | 2 | — | 0 | 266 |
| 2025 | 0 | — | 0 | 59 |
| 2026 | 1 | — | 0 | — |
What is it indicated for?
The FastTake® Compact Blood Glucose Monitoring System is intended to be used for the quantitative measurement of glucose in fresh capillary whole blood. The FastZake® System is intended for use outside the body (in vitro diagnostic use) by diabetics at home as an aid to monitor the effectiveness of diabetes control.
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/K990939 · printed Nov 4, 2026
Cite this page
510(k) Report. “K990939: Fasttake Compact Blood Glucose Monitoring System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K990939
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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