Cleared Traditional

K103146 - ISOGRAY TREATMENT PLANNING SYSTEM

K103146 is an FDA 510(k) clearance for ISOGRAY TREATMENT PLANNING SYSTEM, manufactured by Dosisoft SA. The device is a Class 2 Radiology device with product code MUJ cleared through the Traditional 510(k) pathway after a 137-day FDA review.

K103146 · Dosisoft SA · Radiology device
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Mar 2011
Decision
137d
Days
Class 2
Risk

K103146 is an FDA 510(k) clearance for the ISOGRAY TREATMENT PLANNING SYSTEM. Classified as System, Planning, Radiation Therapy Treatment (product code MUJ), Class II - Special Controls.

Submitted by Dosisoft SA (Lincoln, US). The FDA issued a Cleared decision on March 11, 2011 after a review of 137 days - within the typical 510(k) review window.

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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Dosisoft SA devices

FDA 510(k) Submission Details - K103146

510(k) Number K103146 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 25, 2010
Decision Date March 11, 2011
Days to Decision 137 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
30d slower than avg
Panel avg: 107d · This submission: 137d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

MUJ Device Classification - Class 2, Special Controls

Product Code MUJ System, Planning, Radiation Therapy Treatment
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.5050
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 Peers - MUJ System, Planning, Radiation Therapy Treatment

All 146
Devices cleared under the same product code (MUJ) and FDA review panel - the closest regulatory comparables to K103146.
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