510(k) Report

510(k) · Cleared

Cleared

iSage Rx (iSage Rx Basal Insulin Titration)

K161865510(k) TraditionalCleared Mar 7, 2017243-day reviewClass II21 CFR 868.1890

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

Isag Rx, Inc. · NDC Calculator, Drug Dose

Cleared on Mar 7, 2017 after a 243-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 1 later device descends from it.

Decided
Mar 7, 2017
Review
243 days
Class
Class II
Product code
NDC
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2024: 1 descendant cleared201620182020202220242026
  1. This deviceK161865 iSage Rx (iSage Rx Basal Insulin Titration)Isag Rx, Inc. · 2017
  2. Descendant · cites it directly · 0 of its ownK242066 iSage RxAmalgam Rx, Inc. · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K242066iSage RxAmalgam Rx, Inc. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K161865iSage Rx (iSage Rx Basal Insulin Titration)Isag Rx, Inc.2017—
+1K242066iSage RxAmalgam Rx, Inc.2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K161865, 2017–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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

Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in NDC? 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 NDC device

  1. #1 K242775 InPen System App (MMT-8060 (iOS), MMT-8061…score 18.0 · 10 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K242066iSage RxAmalgam Rx, Inc.20240

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?

  • Of its descendants, K242066 (Amalgam Rx, Inc., 2024) has gone furthest, with 0 descendants of its own.

How does its category compare?

All NDC devices

NDC Calculator, Drug Dose: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · NDC

2in 2025

2007: 12008: 22010: 12012: 22014: 32015: 32016: 22017: 82018: 32019: 12020: 52021: 32023: 32024: 32025: 22026 (partial year): 4
2007high 8 (2017) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NDC

60in 2024

2014: 118 days median2015: 199 days median2017: 189 days median2018: 220 days median2020: 53 days median2021: 269 days median2023: 126 days median2024: 60 days median2026 (partial year): 90 days median
2007high 269 (2021) · low 53 (2020)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · NDC

1in 2025

2016: 12017: 22018: 12019: 12022: 12025: 12026 (partial year): 2
2007high 2 (2017) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · NDC

299in 2025

2008: 72009: 42010: 182011: 112012: 22013: 12014: 12015: 12016: 182017: 252018: 212019: 182020: 102021: 112022: 3472023: 4632024: 1682025: 299
2007high 463 (2023) · low 0 (2007)2025

MAUDE reports naming product code NDC, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—00
20082—07
20090—04
20101—018
20110—011
20122—02
20130—01
2014311801
2015319901
20162—118
20178189225
20183220121
20191—118
2020553010
20213269011
20220—1347
202331260463
20243600168
20252—1299
20264902—

What is it indicated for?

iSage Rx™ (iSage Rx Basal Insulin Titration) is software indicated for use by adult patients aged 21 and above who have type 2 diabetes and their healthcare providers to titrate basal insulin. iSage Rx is not intended to replace the care and management provided by a healthcare professional trained in the management of diabetes. iSage Rx should not be used by patients with type 2 diabetes who are also using prandial insulin or patients with type 1 diabetes, gestational diabetes, or patients using an insulin pump.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K161865: iSage Rx (iSage Rx Basal Insulin Titration).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K161865

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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