510(k) Report

510(k) · Cleared

Cleared

Contour ProtégéAI+

K250035510(k) SpecialCleared Feb 3, 202527-day reviewClass II21 CFR 892.2050

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

Mim Software, Inc. · QKB Radiological Image Processing Software For Radiation Therapy

Cleared on Feb 3, 2025 as substantially equivalent to K231765 (Mim Software, Inc., 2023) after a 27-day review. Its family tree reaches back 20 generations to 1996. 1 of the 169 devices in its family, counting itself, has a Class I recall. 1 later device descends from it.

Decided
Feb 3, 2025
Review
27 days
Class
Class II
Product code
QKB
Recalls
None
Predicates
1

Its longest line of descent runs back 20 generations to K954874 (1996). 167 ancestors in all, the oldest K871859 (1987). 1 later device descends from it, 1 citing it directly. 1 of the 169 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2018: 1 other ancestor2013: 3 other ancestors2011: 1 other ancestor2007: 7 other ancestors2017: 2 other ancestors2016: 1 other ancestor2010: 3 other ancestors2009: 1 other ancestor2008: 2 other ancestors2006: 3 other ancestors2005: 6 other ancestors2004: 13 other ancestors2003: 10 other ancestors2002: 14 other ancestors2001: 15 other ancestors2000: 14 other ancestors1999: 4 other ancestors, 1 with a Class I recall12014: 1 other ancestor1998: 8 other ancestors1997: 5 other ancestors1996: 5 other ancestors1991: 6 other ancestors1989: 2 other ancestors2012: 2 other ancestors1995: 7 other ancestors1994: 4 other ancestors1993: 3 other ancestors1992: 2 other ancestors1990: 1 other ancestor1987: 1 other ancestor2026: 1 descendant clearedReference device: K071964 · Mim 4.1 (Seastar) · Mimvista Corp. · 2007 · recalledK954874 · Spectef Protocol · GE Medical Systems · 1996K980914 · Emory Cardiac Tool Box · Emory University · 1998K992450 · Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine Computers · Emory University · 1999K014033 · Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine Computers · Syntermed, Inc. · 2002K040141 · Emory Cardiac Toolbox Version 2.6 · Syntermed, Inc. · 2004K052379 · Mim 3.5 (Circa) · Mimvista Corp. · 2005×2: 2 generations cleared close together, K060816 (2006), K062163 (2006) K103785 · Mobile Mim · Mim Software, Inc. · 2011K112930 · Mobile Mim · Mim Software, Inc. · 2011K151913 · MIM-Thin Client (mobile) · Mim Software, Inc. · 2016K172218 · MIM – Y90 Dosimetry · Mim Software, Inc. · 2017K180815 · MIM - SPECTRA Quant · Mim Software, Inc. · 2018×2: 2 generations cleared close together, K182624 (2018), K190379 (2019) K193252 · Contour ProtegeAI · Mim Software, Inc. · 2020×2: 2 generations cleared close together, K210632 (2021), K213976 (2022) K223774 · Contour ProtégéAI · Mim Software, Inc. · 2023K231765 · Contour ProtégéAI · Mim Software, Inc. · 20231990200020102020
Other ancestors, by generationDescendants, by generation 6 generations back: 1 other ancestor7 generations back: 3 other ancestors8 generations back: 19 other ancestors9 generations back: 28 other ancestors, 1 with a Class I recall110 generations back: 35 other ancestors11 generations back: 25 other ancestors12 generations back: 19 other ancestors13 generations back: 11 other ancestors14 generations back: 5 other ancestors15 generations back: 1 other ancestor 1 generation forward: 1 descendant K231765 · Contour ProtégéAI · Mim Software, Inc. · 2023K223774 · Contour ProtégéAI · Mim Software, Inc. · 2023K213976 · Contour ProtégéAI · Mim Software, Inc. · 2022K210632 · Contour ProtegeAI · Mim Software, Inc. · 2021K193252 · Contour ProtegeAI · Mim Software, Inc. · 2020K190379 · MIM on Linux · Mim Software, Inc. · 2019K182624 · MIM - MRT Dosimetry · Mim Software, Inc. · 2018K180815 · MIM - SPECTRA Quant · Mim Software, Inc. · 2018K172218 · MIM – Y90 Dosimetry · Mim Software, Inc. · 2017K151913 · MIM-Thin Client (mobile) · Mim Software, Inc. · 2016K112930 · Mobile Mim · Mim Software, Inc. · 2011K103785 · Mobile Mim · Mim Software, Inc. · 2011K062163 · Mimviewer · Mimvista Corp. · 2006K060816 · Mim 4.0 (Neuro · Mimvista Corp. · 2006 · recalledK052379 · Mim 3.5 (Circa) · Mimvista Corp. · 2005K040141 · Emory Cardiac Toolbox Version 2.6 · Syntermed, Inc. · 2004K014033 · Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine Computers · Syntermed, Inc. · 2002K992450 · Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine Computers · Emory University · 1999K980914 · Emory Cardiac Tool Box · Emory University · 1998K954874 · Spectef Protocol · GE Medical Systems · 1996−20−15−10−50
  1. Root · 20 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 16 generations between
  3. 3 generations backK213976 Contour ProtégéAIMim Software, Inc. · 2022
  4. 2 generations backK223774 Contour ProtégéAIMim Software, Inc. · 2023
  5. 1 generation backK231765 Contour ProtégéAIMim Software, Inc. · 2023
  6. This deviceK250035 Contour ProtégéAI+Mim Software, Inc. · 2025
  7. Descendant · cites it directly · 0 of its ownK253270 Contour ProtégéAI+Mim Software, Inc. · 2026
Show all 20 generations
  1. Root · 20 generations backK954874 Spectef ProtocolGE Medical Systems · 1996
  2. 19 generations backK980914 Emory Cardiac Tool BoxEmory University · 1998
  3. 18 generations backK992450 Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University · 1999
  4. 17 generations backK014033 Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc. · 2002
  5. 16 generations backK040141 Emory Cardiac Toolbox Version 2.6Syntermed, Inc. · 2004
  6. 15 generations backK052379 Mim 3.5 (Circa)Mimvista Corp. · 2005
  7. 14 generations backK060816 Mim 4.0 (NeuroMimvista Corp. · 2006 · Recalled
  8. 13 generations backK062163 MimviewerMimvista Corp. · 2006
  9. 12 generations backK103785 Mobile MimMim Software, Inc. · 2011
  10. 11 generations backK112930 Mobile MimMim Software, Inc. · 2011
  11. 10 generations backK151913 MIM-Thin Client (mobile)Mim Software, Inc. · 2016
  12. 9 generations backK172218 MIM – Y90 DosimetryMim Software, Inc. · 2017
  13. 8 generations backK180815 MIM - SPECTRA QuantMim Software, Inc. · 2018
  14. 7 generations backK182624 MIM - MRT DosimetryMim Software, Inc. · 2018
  15. 6 generations backK190379 MIM on LinuxMim Software, Inc. · 2019
  16. 5 generations backK193252 Contour ProtegeAIMim Software, Inc. · 2020
  17. 4 generations backK210632 Contour ProtegeAIMim Software, Inc. · 2021
  18. 3 generations backK213976 Contour ProtégéAIMim Software, Inc. · 2022
  19. 2 generations backK223774 Contour ProtégéAIMim Software, Inc. · 2023
  20. 1 generation backK231765 Contour ProtégéAIMim Software, Inc. · 2023
  21. This deviceK250035 Contour ProtégéAI+Mim Software, Inc. · 2025

Class I recalls in this family

Most influential descendants

Showing 1 of 1 · See all
  • K253270Contour ProtégéAI+Mim Software, Inc. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−20K954874Spectef ProtocolGE Medical Systems1996—
−19K980914Emory Cardiac Tool BoxEmory University1998—
−18K992450Emory Cardiac Toolbox* 2.0 Executing on Nuclear Medicine ComputersEmory University1999—
−17K014033Emory Cardiac Toolbox 2.1 Executing on Nuclear Medicine ComputersSyntermed, Inc.2002—
−16K040141Emory Cardiac Toolbox Version 2.6Syntermed, Inc.2004—
−15K052379Mim 3.5 (Circa)Mimvista Corp.2005—
−14K060816Mim 4.0 (NeuroMimvista Corp.20061
−13K062163MimviewerMimvista Corp.2006—
−12K103785Mobile MimMim Software, Inc.2011—
−11K112930Mobile MimMim Software, Inc.2011—
−10K151913MIM-Thin Client (mobile)Mim Software, Inc.2016—
−9K172218MIM – Y90 DosimetryMim Software, Inc.2017—
−8K180815MIM - SPECTRA QuantMim Software, Inc.2018—
−7K182624MIM - MRT DosimetryMim Software, Inc.2018—
−6K190379MIM on LinuxMim Software, Inc.2019—
−5K193252Contour ProtegeAIMim Software, Inc.2020—
−4K210632Contour ProtegeAIMim Software, Inc.2021—
−3K213976Contour ProtégéAIMim Software, Inc.2022—
−2K223774Contour ProtégéAIMim Software, Inc.2023—
−1K231765Contour ProtégéAIMim Software, Inc.2023—
0 (this device)K250035Contour ProtégéAI+Mim Software, Inc.2025—
+1K253270Contour ProtégéAI+Mim Software, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198920
199010
199160
199220
199330
199440
199570
199650
199750
199880
199941
2000140
2001150
2002140
2003100
2004130
200560
200630
200770
200820
200910
201030
201110
201220
201330
201410
201610
201720
201810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K250035, 1996–2026Source: 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.

1 device in this family has a Class I recall. 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 QKB device

  1. #1 K191928 AccuContourscore 32.8 · 14 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K231765Contour ProtégéAI
Summary page 5
…System, Imaging Processing, Radiological Predicate and Reference Devices Predicate:​ K231765​ Contour ProtégéAI​ MIM Software Inc. Reference:​ K071964 ​ MIM 4.1 (SEASTAR)​ MIMvista Co…
Mim Software, Inc.2023—
†K071964Mim 4.1 (Seastar)Mimvista Corp.20072

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K253270Contour ProtégéAI+Mim Software, Inc.20260

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K991841Hawkeye Option for Dual-Head Variable Angle Gamma CameraGe Medical Systems F.I. Haifa · 1999 · 9 generations back · ◆ in the 1999 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 29 years and passes through 5 companies; a new generation was cleared every 1.3 years on median.
  • 43 of the 167 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K253270 (Mim Software, Inc., 2026) has gone furthest, with 0 descendants of its own.

How does its category compare?

All QKB devices

QKB Radiological Image Processing Software For Radiation Therapy: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · QKB

6in 2025

2018: 12020: 42021: 92022: 72023: 72024: 62025: 62026 (partial year): 9
2007high 9 (2021) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QKB

170in 2025

2020: 244 days median2021: 120 days median2022: 162 days median2023: 111 days median2024: 173 days median2025: 170 days median2026 (partial year): 179 days median
2007high 244 (2020) · low 111 (2023)2026

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

Recalls per year · QKB

No recall names QKB since 2007.

Adverse event reports per year · QKB

No MAUDE report names QKB 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
20181—00
20190—00
2020424400
2021912000
2022716200
2023711100
2024617300
2025617000
202691790—

What is it indicated for?

Trained medical professionals use Contour ProtégéAI as a tool to assist in the automated processing of digital medical images of modalities CT and MR, as supported by ACR/NEMA DICOM 3.0. In addition, Contour ProtégéAI supports the following indications: Creation of contours using machine-learning algorithms for applications including, but not limited to, quantitative analysis, aiding adaptive therapy, transferring contours to radiation therapy treatment…

Read the full statement (115 words)

Trained medical professionals use Contour ProtégéAI as a tool to assist in the automated processing of digital medical images of modalities CT and MR, as supported by ACR/NEMA DICOM 3.0. In addition, Contour ProtégéAI supports the following indications:

Creation of contours using machine-learning algorithms for applications including, but not limited to, quantitative analysis, aiding adaptive therapy, transferring contours to radiation therapy treatment planning systems, and archiving contours for patient follow-up and management.

Segmenting anatomical structures across a variety of CT anatomical locations.

And segmenting the prostate, the seminal vesicles, and the urethra within T2-weighted MR images.

Appropriate image visualization software must be used to review and, if necessary, edit results automatically generated by Contour ProtégéAI.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K250035: Contour ProtégéAI+.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250035

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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