510(k) Report

De Novo · Granted

Granted

Libre Duo 10 Day Continuous Dual Glucose Ketone Monitoring System

DEN250049De NovoGranted Aug 25, 2026330-day reviewClass II21 CFR 862.1354

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Abbott Diabetes Care · SJD Integrated Continuous Glucose Ketone Monitoring System

Granted on Aug 25, 2026 as a new device type through De Novo after a 330-day review.

Decided
Aug 25, 2026
Review
330 days
Class
Class II
Product code
SJD
Recalls
None

De Novo grants create a new device type without a predicate, so this family tree starts here.

FIG. 1 — Lineage of DEN250049Source: FDA De Novo database · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA De Novo 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 SJD? 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
Get a 510(k) Report

Does it have a predicate?

De Novo decisions do not claim a predicate device.

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 SJD devices

SJD Integrated Continuous Glucose Ketone Monitoring System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · SJD

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · SJD

Too few SJD 510(k)s in any year since 2007 to give a median.

Recalls per year · SJD

No recall names SJD since 2007.

Adverse event reports per year · SJD

No MAUDE report names SJD since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20261—0—

What is it indicated for?

Libre Duo 10 Day is a Continuous Dual Glucose Ketone Monitoring System indicated for the management of diabetes in persons age 2 years and older. It is intended to monitor glucose and ketone (beta-hydroxybutyrate) levels in real-time. The System also provides alarms, detects trends, tracks glucose and ketone patterns, and aids in the detection of episodes of hyperglycemia, hypoglycemia, and hyperketonemia, facilitating both acute and long-term therapy…

Read the full statement (157 words)

Libre Duo 10 Day is a Continuous Dual Glucose Ketone Monitoring System indicated for the management of diabetes in persons age 2 years and older. It is intended to monitor glucose and ketone (beta-hydroxybutyrate) levels in real-time.

The System also provides alarms, detects trends, tracks glucose and ketone patterns, and aids in the detection of episodes of hyperglycemia, hypoglycemia, and hyperketonemia, facilitating both acute and long-term therapy adjustments, and the system replaces blood glucose testing for diabetes treatment decisions, unless otherwise indicated. Interpretation of system readings should be based on the trends and sequential readings over time. When making therapeutic adjustments, ketone output should be used in conjunction with glucose levels, symptoms, and factors that may affect ketone levels such as eating patterns and exercise.

The System is also intended to autonomously communicate with digitally connected devices. The System can be used alone or in conjunction with these digitally connected devices for the purpose of managing diabetes.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “DEN250049: Libre Duo 10 Day Continuous Dual Glucose Ketone Monitoring System.” Lineage record from FDA De Novo data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/DEN250049

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Page last updated Nov 3, 2026