510(k) Report

510(k) · Cleared

Cleared

twiist Loop Algorithm

K262576510(k) TraditionalCleared Oct 15, 202680-day reviewClass II21 CFR 862.1356

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

Deka Research and Development Corp. · QJI Interoperable Automated Glycemic Controller

Cleared on Oct 15, 2026 after an 80-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Oct 15, 2026
Review
80 days
Class
Class II
Product code
QJI
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K262576Source: FDA 510(k) database · 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in QJI? 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 QJI device

  1. #1 K253701 SmartGuard Technology; Predictive Low Glucose…score 17.1 · 12 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 has not posted a summary or statement for it, so its predicates are not known.

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 QJI devices

QJI Interoperable Automated Glycemic Controller: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · QJI

8so far in 2026, the most since 2007

2019: 12020: 12022: 22023: 42024: 42025: 52026 (partial year): 8
2007high 8 (2026) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QJI

130in 2025

2023: 251 days median2024: 174 days median2025: 130 days median2026 (partial year): 65 days median
2007high 251 (2023) · low 130 (2025)2026

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

Recalls per year · QJI

No recall names QJI since 2007.

Adverse event reports per year · QJI

3in 2025

2020: 12021: 12022: 42023: 262024: 152025: 3
2007high 26 (2023) · low 0 (2007)2025

MAUDE reports naming product code QJI, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20191—00
20201—01
20210—01
20222—04
20234251026
20244174015
2025513003
20268650—
Cite this page

510(k) Report. “K262576: twiist Loop Algorithm.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K262576

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Page last updated Nov 3, 2026