Cleared Traditional

K170788 - CyberKnife Treatment Delivery System

K170788 is an FDA 510(k) clearance for CyberKnife Treatment Delivery System, manufactured by Accuray Incorportaed. The device is a Class 2 Radiology device with product code IYE cleared through the Traditional 510(k) pathway after a 26-day FDA review.

K170788 · Accuray Incorportaed · Radiology device
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Apr 2017
Decision
26d
Days
Class 2
Risk

K170788 is an FDA 510(k) clearance for the CyberKnife Treatment Delivery System. Classified as Accelerator, Linear, Medical (product code IYE), Class II - Special Controls.

Submitted by Accuray Incorportaed (Sunnyvale, US). The FDA issued a Cleared decision on April 11, 2017 after a review of 26 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 Accuray Incorportaed devices

FDA 510(k) Submission Details - K170788

510(k) Number K170788 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 16, 2017
Decision Date April 11, 2017
Days to Decision 26 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
81d faster than avg
Panel avg: 107d · This submission: 26d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

IYE Device Classification - Class 2, Special Controls

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

All 367
Devices cleared under the same product code (IYE) and FDA review panel - the closest regulatory comparables to K170788.
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