Cleared Traditional

K150719 - OARtrac System with Skin Sensors (FDA 510(k) Clearance)

Class II Radiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K150719 · Radiadyne, LLC · Radiology device
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Jun 2015
Decision
89d
Days
Class 2
Risk

K150719 is an FDA 510(k) clearance for the OARtrac System with Skin Sensors. Classified as Dosimeter, Ionizing Radiation, Implanted (product code NZT), Class II - Special Controls.

Submitted by Radiadyne, LLC (Houston, US). The FDA issued a Cleared decision on June 16, 2015 after a review of 89 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.5050 - the FDA radiology and imaging software oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Radiadyne, LLC devices

Submission Details

510(k) Number K150719 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 19, 2015
Decision Date June 16, 2015
Days to Decision 89 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
18d faster than avg
Panel avg: 107d · This submission: 89d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code NZT Dosimeter, Ionizing Radiation, Implanted
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.5050
Definition Verify Radiation Dose To Organs From External Radiation Therapy.
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.