Cleared Traditional

SOMATOSENSORY EVOKED POTENTIAL STIMULATOR (K855232) - FDA 510(k) Clearance

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

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Jul 1986
Decision
185d
Days
Class 2
Risk

K855232 is an FDA 510(k) clearance for the SOMATOSENSORY EVOKED POTENTIAL STIMULATOR. Classified as Stimulator, Electrical, Evoked Response (product code GWF), Class II - Special Controls.

Submitted by Neuroscience, Inc. (Milpitas, US). The FDA issued a Cleared decision on July 3, 1986 after a review of 185 days - an extended review cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.1870 - the FDA neurology device 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 Neurology review framework, consistent with the majority of Class II 510(k) submissions.

View all Neuroscience, Inc. devices

Submission Details

510(k) Number K855232 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 30, 1985
Decision Date July 03, 1986
Days to Decision 185 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
37d slower than avg
Panel avg: 148d · This submission: 185d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GWF Stimulator, Electrical, Evoked Response
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.1870
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.