510(k) Report

510(k) · Cleared

Cleared

Trapis (Transperineal Prostate Implant Simulator), Version 1.5

K990475510(k) TraditionalCleared Nov 18, 1999275-day reviewClass II21 CFR 892.5050

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

Kps & Assoc., Inc. · MUJ System, Planning, Radiation Therapy Treatment

Cleared on Nov 18, 1999 after a 275-day review. The FDA summary names no predicate by number.

Decided
Nov 18, 1999
Review
275 days
Class
Class II
Product code
MUJ
Recalls
None
Predicates
0

The FDA summary names no predicate by number.

FIG. 1 — Lineage of K990475Source: 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), 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 MUJ? 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 MUJ device

  1. #1 K232799 syngo.via RT Image Suitescore 18.6 · 19 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?

The FDA summary names no predicate by number.

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 MUJ devices

MUJ System, Planning, Radiation Therapy Treatment: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MUJ

10in 2025

2007: 42008: 92009: 162010: 112011: 92012: 82013: 52014: 92015: 132016: 52017: 72018: 72019: 92020: 92021: 112022: 82023: 102024: 92025: 102026 (partial year): 9
2007high 16 (2009) · low 4 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MUJ

186in 2025

2007: 67 days median2008: 63 days median2009: 84 days median2010: 56 days median2011: 103 days median2012: 59 days median2013: 64 days median2014: 108 days median2015: 78 days median2016: 80 days median2017: 30 days median2018: 53 days median2019: 56 days median2020: 104 days median2021: 87 days median2022: 168 days median2023: 140 days median2024: 122 days median2025: 186 days median2026 (partial year): 233 days median
2007high 233 (2026) · low 30 (2017)2026

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

Recalls per year · MUJ

2in 2023

2007: 42008: 102009: 112010: 232011: 172012: 42013: 62014: 22015: 72016: 132017: 42018: 32019: 42020: 22021: 42022: 32023: 22026 (partial year): 2
2007high 23 (2010) · low 0 (2024)2026

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

Adverse event reports per year · MUJ

21in 2025

2007: 242008: 512009: 242010: 782011: 732012: 392013: 332014: 352015: 302016: 272017: 162018: 252019: 252020: 262021: 152022: 222023: 762024: 92025: 21
2007high 78 (2010) · low 9 (2024)2025

MAUDE reports naming product code MUJ, 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
2007467424
20089631051
200916841124
201011562378
201191031773
2012859439
2013564633
20149108235
20151378730
20165801327
2017730416
2018753325
2019956425
20209104226
20211187415
20228168322
202310140276
2024912209
202510186021
202692332—

What is it indicated for?

TraPIS (Transperineal Prostate Implant Simulator) is a software (computer program) designed for planning and post-implant verification of brachytherapy for carcinoma of the prostate gland. The isotope library includes Palladium (103Pd), Iodine (125I) and Iridium (192Ir) seeds. TraPIS is intended for clinical as well as research and academic use. In summary, the software 1s designed.to provide a three-dimensional radiation dose distribution in the form of…

Read the full statement (130 words)

TraPIS (Transperineal Prostate Implant Simulator) is a software (computer program) designed for planning and post-implant verification of brachytherapy for carcinoma of the prostate gland. The isotope library includes Palladium (103Pd), Iodine (125I) and Iridium (192Ir) seeds. TraPIS is intended for clinical as well as research and academic use.

In summary, the software 1s designed.to provide a three-dimensional radiation dose distribution in the form of isolines (contours of equal dose) or point-dose-values for a specified seed pattern. An ultrasound-guided prostate boundary dictates the seed locations. A treatment plan consisting of seed strength and distribution can be developed such that the specified radiation dose distribution is achieved within the prostate boundary. Post-implant verification involves relocating the seeds to their actual locations revealed through CT scans and/or radiographs and recalculating the dose distribution.

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. “K990475: Trapis (Transperineal Prostate Implant Simulator), Version 1.5.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K990475

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026