Cleared Traditional

GLOW800 (K181537) - FDA 510(k) Clearance

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

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Sep 2018
Decision
88d
Days
Class 2
Risk

K181537 is an FDA 510(k) clearance for the GLOW800. Classified as System, X-ray, Angiographic (product code IZI), Class II - Special Controls.

Submitted by Leica Microsystems (Schweiz) AG (Heerbrugg, CH). The FDA issued a Cleared decision on September 7, 2018 after a review of 88 days - a notably fast clearance cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 892.1600 - 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: 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 Leica Microsystems (Schweiz) AG devices

Submission Details

510(k) Number K181537 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 11, 2018
Decision Date September 07, 2018
Days to Decision 88 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
PCCP Authorized No
Regulatory Context
Review time vs. panel average
60d faster than avg
Panel avg: 148d · This submission: 88d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code IZI System, X-ray, Angiographic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1600
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 - IZI System, X-ray, Angiographic

All 198
Devices cleared under the same product code (IZI) and FDA review panel - the closest regulatory comparables to K181537.
780 nm SPY Portable Handheld Imaging (SPY-PHI) System
K261037 · Stryker Endoscopy · May 2026
SURGIMAGE SIM 1000H Fluorescence Imaging Platform
K253181 · Surgimage Corporation · May 2026
IC-Flow™ Imaging System 2.0
K243645 · Diagnostic Green GmbH · Sep 2025
Affirm 800
K243077 · Digital Surgery Systems, Inc. (D.B.A True Digital Surgery) · Jun 2025
Modus IR
K231986 · Synaptive Medical, Inc. · Mar 2024
EXPLORER AIR® II (8001, 8002, 8003)
K234090 · Surgvision GmbH · Mar 2024