Cleared Traditional

K231475 - MONTAGE-QS Settable, Resorbable Bone Putty (FDA 510(k) Clearance)

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

K231475 · Orthocon, Inc. · Neurology device
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Oct 2023
Decision
143d
Days
Class 2
Risk

K231475 is an FDA 510(k) clearance for the MONTAGE-QS Settable, Resorbable Bone Putty. Classified as Methyl Methacrylate For Cranioplasty (product code GXP), Class II - Special Controls.

Submitted by Orthocon, Inc. (Stamford, US). The FDA issued a Cleared decision on October 12, 2023 after a review of 143 days - within the typical 510(k) review window.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.5300 - 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 Orthocon, Inc. devices

Submission Details

510(k) Number K231475 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 22, 2023
Decision Date October 12, 2023
Days to Decision 143 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
5d faster than avg
Panel avg: 148d · This submission: 143d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GXP Methyl Methacrylate For Cranioplasty
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.5300
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 - GXP Methyl Methacrylate For Cranioplasty

All 42
Devices cleared under the same product code (GXP) and FDA review panel - the closest regulatory comparables to K231475.
Permatage Flowable, Settable Bone Paste
K253732 · Orthocon, Inc. · Mar 2026
MONTAGE XT Cranial Cement
K253854 · Orthocon, Inc. · Jan 2026
Permatage Settable Bone Putty
K241027 · Orthocon, Inc. · Sep 2024
Montage Flowable Settable, Resorbable Bone Paste
K232771 · Orthocon, Inc. · Feb 2024
MONTAGE Settable, Resorbable Bone Putty
K221933 · Orthocon, Inc. · Jan 2023