Cleared Abbreviated

K252099 - Trinias (FDA 510(k) Clearance)

Class II Radiology device cleared through the Abbreviated 510(k) pathway - typically does not require clinical trials.

K252099 · Shimadzu Corporation · Radiology device
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Optimized for regulatory review, auditing and printing
Mar 2026
Decision
264d
Days
Class 2
Risk

K252099 is an FDA 510(k) clearance for the Trinias. Classified as Interventional Fluoroscopic X-ray System (product code OWB), Class II - Special Controls.

Submitted by Shimadzu Corporation (Kyoto, JP). The FDA issued a Cleared decision on March 24, 2026 after a review of 264 days - an extended review cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1650 - the FDA radiology and imaging software oversight framework. The Abbreviated 510(k) pathway was used, relying on FDA-recognized standards to demonstrate substantial equivalence.

Device pattern: Standards-based predicate clearance. Standards-verified equivalence. The Abbreviated pathway signals strong alignment with FDA-recognized performance standards - typically associated with lower review burden and faster clearance cycles.

View all Shimadzu Corporation devices

Submission Details

510(k) Number K252099 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 03, 2025
Decision Date March 24, 2026
Days to Decision 264 days
Submission Type Abbreviated
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
157d slower than avg
Panel avg: 107d · This submission: 264d
Pathway characteristics
Standards-based clearance path.

Device Classification

Product Code OWB Interventional Fluoroscopic X-ray System
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1650
Definition Interventional Fluoroscopy
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Radiology devices follow this clearance model.

Regulatory Consultant

Kamm & Associates
Daniel Kamm

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

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