K231903 is an FDA 510(k) clearance for the Montage-QS Settable, Resorbable Bone Putty. Classified as Filler, Bone Void, Calcium Compound (product code MQV), Class II - Special Controls.
Submitted by Orthocon, Inc. (Stamford, US). The FDA issued a Cleared decision on August 25, 2023 after a review of 58 days - a notably fast clearance cycle.
This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3045 - the FDA orthopedic device regulatory 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.
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