K032535 is an FDA 510(k) clearance for the MODIFICATION TO:ROCHE DIAGNOSTICS TINA-QUANT RHEUMATOID FACTORS II TEST SYSTEM. Classified as System, Test, Rheumatoid Factor (product code DHR), Class II - Special Controls.
Submitted by Roche Diagnostics Corp. (Indianapolis, US). The FDA issued a Cleared decision on September 10, 2003 after a review of 23 days - a notably fast clearance cycle.
This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5775 - the FDA immunology 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. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.