Cleared Special

K052329 - WALKAIDE SYSTEM, MODELS 20-0100, 20-0310, 20-1000

K052329 is an FDA 510(k) clearance for WALKAIDE SYSTEM, manufactured by Innovative Neurotronics, Inc.. The device is a Class 2 Neurology device with product code GZI cleared through the Special 510(k) pathway after a 27-day FDA review.

K052329 · Innovative Neurotronics, Inc. · Neurology device
Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
Sep 2005
Decision
27d
Days
Class 2
Risk

K052329 is an FDA 510(k) clearance for the WALKAIDE SYSTEM, MODELS 20-0100, 20-0310, 20-1000. Classified as Stimulator, Neuromuscular, External Functional (product code GZI), Class II - Special Controls.

Submitted by Innovative Neurotronics, Inc. (Bethesda, US). The FDA issued a Cleared decision on September 21, 2005 after a review of 27 days - a notably fast clearance cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.5810 - the FDA neurology device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

FDA 510(k) Submission Details - K052329

510(k) Number K052329 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 25, 2005
Decision Date September 21, 2005
Days to Decision 27 days
Submission Type Special
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
122d faster than avg
Panel avg: 149d · This submission: 27d
Pathway characteristics
Modification to existing cleared device.

GZI Device Classification - Class 2, Special Controls

Product Code GZI Stimulator, Neuromuscular, External Functional
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.5810
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 Neurology devices follow this clearance model.

Regulatory Peers - GZI Stimulator, Neuromuscular, External Functional

All 55
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