Cleared Traditional

VIRTUOSO SYSTEM FOR IHC P53 (DO-7) (K111872) - FDA 510(k) Clearance

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

K111872 · Ventana Medical Systems, Inc. · Pathology device
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Apr 2012
Decision
293d
Days
Class 2
Risk

K111872 is an FDA 510(k) clearance for the VIRTUOSO SYSTEM FOR IHC P53 (DO-7). Classified as Microscope, Automated, Image Analysis, Immunohistochemistry,operator Intervention,nuclear Intensity & Percent Positivity (product code NQN), Class II - Special Controls.

Submitted by Ventana Medical Systems, Inc. (Tucson, US). The FDA issued a Cleared decision on April 19, 2012 after a review of 293 days - an extended review cycle.

This device falls under the Pathology FDA review panel, regulated under 21 CFR 864.1860 - the FDA pathology 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 Pathology review framework, consistent with the majority of Class II 510(k) submissions.

View all Ventana Medical Systems, Inc. devices

Submission Details

510(k) Number K111872 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 01, 2011
Decision Date April 19, 2012
Days to Decision 293 days
Submission Type Traditional
Review Panel Pathology (PA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
216d slower than avg
Panel avg: 77d · This submission: 293d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code NQN Microscope, Automated, Image Analysis, Immunohistochemistry,operator Intervention,nuclear Intensity & Percent Positivity
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.1860
Definition Automated Microscopic Immunohistochemistry Image- Analysis System To Measure Nuclear Intensity And Percent Positivity With Operator Intervention.
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 Pathology devices follow this clearance model.