K852751 is an FDA 510(k) clearance for the TOLVIDINE RED UNHEATED SERUM SYPHILLIS CARD TEST. Classified as Antigens, Nontreponemal, All (product code GMQ), Class II - Special Controls.
Submitted by Preco, Inc. (Oakland, US). The FDA issued a Cleared decision on August 20, 1985 after a review of 53 days - a notably fast clearance cycle.
This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.3820 - the FDA microbiology 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.
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