Cleared Traditional

CYBERKNIFE ROBOTIC RADIOSURGERY SYSTEM CYBERKNIFE VSI ROBOTIC RADIOSURGERY SYSTEM (K122137) - FDA 510(k) Clearance

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

K122137 · Accuray Incorporated · Radiology device
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Oct 2012
Decision
100d
Days
Class 2
Risk

K122137 is an FDA 510(k) clearance for the CYBERKNIFE ROBOTIC RADIOSURGERY SYSTEM CYBERKNIFE VSI ROBOTIC RADIOSURGERY SY.... Classified as Accelerator, Linear, Medical (product code IYE), Class II - Special Controls.

Submitted by Accuray Incorporated (Sunnyvale, US). The FDA issued a Cleared decision on October 26, 2012 after a review of 100 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.

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Submission Details

510(k) Number K122137 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 18, 2012
Decision Date October 26, 2012
Days to Decision 100 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
7d faster than avg
Panel avg: 107d · This submission: 100d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code IYE Accelerator, Linear, Medical
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 - IYE Accelerator, Linear, Medical

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