Not Cleared Post-NSE

DEN070003 - NEUROSTAR TMS SYSTEM (FDA 510(k) Clearance)

Class II Neurology device cleared through the Post-NSE 510(k) pathway - typically does not require clinical trials.

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Oct 2008
Decision
502d
Days
Class 2
Risk

DEN070003 is an FDA 510(k) submission (not cleared) for the NEUROSTAR TMS SYSTEM. Classified as Transcranial Magnetic Stimulator (product code OBP), Class II - Special Controls.

Submitted by Neuronetics (Malvern, US). The FDA issued a Not Cleared (DENG) decision on October 7, 2008 after a review of 502 days.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.5805 - the FDA neurology device framework. The Traditional 510(k) pathway requires demonstration of substantial equivalence to a legally marketed predicate device - a standard the FDA determined was not met in this submission.

Device pattern: Regulatory edge-case submission. High predicate equivalence gap. With 502 days under review and no clearance granted, this submission reflects a case where the FDA could not confirm sufficient predicate equivalence - often indicating either a novel device category or unresolved safety and performance questions.

View all Neuronetics devices

Submission Details

510(k) Number DEN070003 FDA.gov
FDA Decision Not Cleared Not Substantially Equivalent (DENG)
Date Received May 24, 2007
Decision Date October 07, 2008
Days to Decision 502 days
Submission Type Post-NSE
Review Panel Neurology (NE)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
354d slower than avg
Panel avg: 148d · This submission: 502d
Pathway characteristics

Device Classification

Product Code OBP Transcranial Magnetic Stimulator
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.5805
Definition A Transcranial Magnetic Stimulator Is A Device That Delivers Brief Duration, Rapidly Alternating, Or Pulsed, Magnetic Fields To Induce Electrical Currents That Are Directed At Spatially Discrete Regions Of The Cerebral Cortex For The Treatment Of Major Depressive Disorder.
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 - OBP Transcranial Magnetic Stimulator

All 63
Devices cleared under the same product code (OBP) and FDA review panel - the closest regulatory comparables to DEN070003.
Nexstim Navigated Brain Stimulation (NBS) 6 System (NBS6)
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Nexstim Navigated Brain Stimulation (NBS) 6 System (NBS6)
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SPRY TMS Therapy System (0550)
K251653 · Soterix Medical, Inc. · Feb 2026
BrainsWay Deep TMS System
K251391 · Brainsway , Ltd. · Nov 2025
CloudTMS Edge
K250689 · Teleemg, LLC · Sep 2025
BrainsWay Deep TMS System
K251449 · Brainsway , Ltd. · Sep 2025