Cleared Traditional

K050425 - AURA-PSG

K050425 is the FDA 510(k) clearance for AURA-PSG by Astro-Med, Inc.. It is a Class 2 Neurology device (product code OLV) cleared through the Traditional 510(k) pathway after a 244-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Oct 2005
Decision
244d
Days
Class 2
Risk

K050425 is an FDA 510(k) clearance for the AURA-PSG. Classified as Standard Polysomnograph With Electroencephalograph (product code OLV), Class II - Special Controls.

Submitted by Astro-Med, Inc. (West Warwick, US). The FDA issued a Cleared decision on October 20, 2005 after a review of 244 days - an extended review cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.1400 - 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 Astro-Med, Inc. devices

Submission Details

510(k) Number K050425 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 18, 2005
Decision Date October 20, 2005
Days to Decision 244 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
96d slower than avg
Panel avg: 148d · This submission: 244d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code OLV Standard Polysomnograph With Electroencephalograph
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.1400
Definition Acquire, Display, Store, And Archive Electroencephalographic Signals From The Brain And Other Signals (such As Electromyography, Respiratory And/or Oximetry Signals) For Sleep Recordings. May Also Be Used To Allow On-screen Review, User-controlled Annotation And User-controlled Marking Of Data.
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 - OLV Standard Polysomnograph With Electroencephalograph

All 26
Devices cleared under the same product code (OLV) and FDA review panel - the closest regulatory comparables to K050425.
Serenity Body Position Sensor, Serenity RIP Sensors
K173868 · Neurotronics, Inc. · Jul 2018
Grass TWin
K173690 · Natus Medical Incorporated Dba Excel-Tech Ltd. (Xltek) · Mar 2018
EEG-1100A SWITCH BOX
K073491 · Nihon Kohden America, Inc. · Jan 2008
CEEGRAPH/SLEEPSCAN NETLINK TRAVELER
K052066 · Bio-Logic Systems Corp. · Aug 2005
ELECTRODE JUNCTION BOX, MODEL JE-921A
K050833 · Nihon Kohden America, Inc. · Apr 2005
WIRELESS INPUT UNIT, MODEL WEE-1000A SERIES
K033475 · Nihon Kohden America, Inc. · Jan 2004