K242289 is an FDA 510(k) clearance for the Excelsior XT-27 Microcatheter, Excelsior XT-27 Flex Microcatheter, Excelsior .... Classified as Catheter, Percutaneous, Neurovasculature (product code QJP), Class II - Special Controls.
Submitted by Stryker Neurovascular (Fremont, US). The FDA issued a Cleared decision on March 21, 2025 after a review of 231 days - an extended review cycle.
This device falls under the Neurology FDA review panel, regulated under 21 CFR 870.1250 - the FDA neurology 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.