510(k) Report

510(k) · Cleared

Cleared

StrokeSENS ASPECTS Software Application

K250221510(k) TraditionalCleared Jul 1, 2025158-day reviewClass II21 CFR 892.2060

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

Circle Cardiovascular Imaging, Inc. · POK Computer-Assisted Diagnostic Software For Lesions Suspicious For Cancer

Cleared on Jul 1, 2025 as substantially equivalent to K221564 (Brainomix Limited, 2023) after a 158-day review. Its family tree reaches back 3 generations to 2017.

Decided
Jul 1, 2025
Review
158 days
Class
Class II
Product code
POK
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to DEN170022 (2017). No later device cites it as a predicate yet.

  1. Root · 3 generations backDEN170022 QuantXQuantitative Insights, Inc. · 2017
  2. 2 generations backK200760 Rapid ASPECTSIschemaview, Inc. · 2020
  3. 1 generation backK221564 Brainomix 360 e-ASPECTSBrainomix Limited · 2023
  4. This deviceK250221 StrokeSENS ASPECTS Software ApplicationCircle Cardiovascular Imaging, Inc. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3DEN170022QuantXQuantitative Insights, Inc.2017—
−2K200760Rapid ASPECTSIschemaview, Inc.2020—
−1K221564Brainomix 360 e-ASPECTSBrainomix Limited2023—
0 (this device)K250221StrokeSENS ASPECTS Software ApplicationCircle Cardiovascular Imaging, Inc.2025—
FIG. 1 — Lineage of K250221, 2017–2025Source: 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 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 POK? 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 POK device

  1. #1 K242342 Fetal EchoScanscore 16.7 · 9 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K221564Brainomix 360 e-ASPECTS
Summary page 6
…Regulation Number: 21 CFR 892.2060 III. PREDICATE DEVICE The predicate device is Brainomix 360 e-ASPECTS manufactured by Brainomix Limited and cleared under K221564. The predicate device has not been subject to a design-related recall. Circle Cardiovascular Imaging Inc. Non-…
Brainomix Limited2023—

Also cleared against K221564: 1 other 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.

What does this lineage say?

  • The line of descent spans 8 years and passes through 4 companies; a new generation was cleared every 2.7 years on median.
  • None of the 3 ancestors has a recall.
  • 1 other device also cites its predicate K221564.

How does its category compare?

All POK devices

POK Computer-Assisted Diagnostic Software For Lesions Suspicious For Cancer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · POK

5in 2025

2017: 12019: 12020: 22021: 22022: 12023: 12024: 62025: 52026 (partial year): 5
2007high 6 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · POK

119in 2025

2024: 161 days median2025: 119 days median2026 (partial year): 155 days median
2007high 161 (2024) · low 119 (2025)2026

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

Recalls per year · POK

No recall names POK since 2007.

Adverse event reports per year · POK

1in 2021

2021: 1
2007high 1 (2021) · low 0 (2007)2025

MAUDE reports naming product code POK, 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
20171—00
20180—00
20191—00
20202—00
20212—01
20221—00
20231—00
2024616100
2025511900
202651550—

What is it indicated for?

StrokeSENS ASPECTS is a computer-aided diagnosis (CADx) software device used to assist the clinician in the assessment and characterization of brain tissue abnormalities using CT image data. The Software automatically registers images and uses an Atlas to segment and analyze ASPECTS Regions. StrokeSENS ASPECTS extracts image data from individual voxels in the image to provide analysis and computer analytics and relates the analysis to the atlas defined…

Read the full statement (346 words)

StrokeSENS ASPECTS is a computer-aided diagnosis (CADx) software device used to assist the clinician in the assessment and characterization of brain tissue abnormalities using CT image data.

The Software automatically registers images and uses an Atlas to segment and analyze ASPECTS Regions. StrokeSENS ASPECTS extracts image data from individual voxels in the image to provide analysis and computer analytics and relates the analysis to the atlas defined ASPECTS regions. The imaging features are then synthesized by an artificial intelligence algorithm into a single ASPECT (Alberta Stroke Program Early CT) Score.

StrokeSENS ASPECTS is indicated for evaluation of patients presenting for diagnostic imaging workup with known MCA or ICA occlusion, for evaluation of extent of disease. Extent of disease refers to the number of ASPECTS regions affected which is reflected in the total score. StrokeSENS ASPECTS provides information that may be useful in the characterization of ischemic brain tissue injury during image interpretation (within 12 hours from time last known well).

StrokeSENS ASPECTS provides a comparative analysis to the ASPECTS standard of care radiologist assessment by providing highlighted ASPECTS regions and an automated editable ASPECTS score for clinician review. StrokeSENS ASPECTS presents the original and annotated images for concurrent reads. StrokeSENS ASPECTS additionally provides a visualization of the voxels contributing to the automated ASPECTS score.

Limitations:

1. StrokeSENS ASPECTS is not intended for primary interpretation of CT images. It is used to assist physician evaluation.

2. StrokeSENS ASPECTS has been validated in patients with known MCA or ICA occlusion prior to ASPECTS scoring.

3. Use of StrokeSENS ASPECTS in clinical settings other than brain ischemia within 12 hours from time last known well, caused by known ICA or MCA occlusions, has not been tested.

4. StrokeSENS ASPECTS has only been validated and is intended to be used in patient populations aged over 21.

Contraindications:

* StrokeSENS ASPECTS is contraindicated for use on brain scans displaying neurological pathologies other than acute ischemic stroke, such as tumors or abscesses, hemorrhagic transformation, and hematoma.

Cautions:

* Patient Motion: Excessive patient motion leading to artifacts that make the scan technically inadequate.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K250221: StrokeSENS ASPECTS Software Application.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250221

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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