K243500 is an FDA 510(k) clearance for the ARCHITECT iGentamicin. Classified as Enzyme Immunoassay, Gentamicin (product code LCD), Class II - Special Controls.
Submitted by Abbott Laboratories (Abbott Park, US). The FDA issued a Cleared decision on July 9, 2025 after a review of 239 days - an extended review cycle.
This device falls under the Toxicology FDA review panel, regulated under 21 CFR 862.3450 - the FDA toxicology device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.
Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.