K252520 is an FDA 510(k) clearance for the SEFRIA™ Hydrocodone Oral Fluid. Classified as Enzyme Immunoassay, Opiates (product code DJG), Class II - Special Controls.
Submitted by Immunalysis Corporation (Pomona, US). The FDA issued a Cleared decision on September 11, 2025 after a review of 31 days - a notably fast clearance cycle.
This device falls under the Toxicology FDA review panel, regulated under 21 CFR 862.3650 - the FDA toxicology 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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