Tool · 510(k)

510(k) Predicate Finder

Find potential predicate devices for your 510(k) submission. Enter a K-number to find all clearances with the same product code, a three-letter product code to browse clearances directly, or search by device name.

Product Code: GSQ FDA class 2

Antiserum, Vibrio Cholerae, All Varieties

Microbiology

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The Antiserum, Vibrio Cholerae, All Varieties is a laboratory antiserum covering all serological varieties of Vibrio cholerae, used in agglutination tests to identify cholera-causing bacteria in clinical specimens. It is classified as FDA Class 2, indicating moderate risk and requiring 510(k) premarket notification. The product code is GSQ, regulated under 21 CFR 866.3930 in the Microbiology specialty. No special flags apply to this device.

510(k) Clearances

3 matches
K Number
Device Name
QUIX RAPID CHOLERA STRIP TEST
CHOLERA SMART(TM)
CHOLERASCREEN

What is a Predicate Device?

A predicate device is a legally marketed device that a new 510(k) applicant uses to demonstrate substantial equivalence. The FDA's 510(k) pathway requires manufacturers to show that their device has the same intended use and similar technological characteristics as one or more predicate devices already cleared for commercial distribution.

Finding the right predicate is a critical step in 510(k) strategy. Manufacturers typically search for cleared devices with the same FDA product code, which groups devices by their intended use and regulatory classification. This tool helps you identify potential predicates by browsing all clearances within a product code.

Note that predicate devices must be legally marketed — they cannot be devices that were cleared but never commercialized, or devices subject to a mandatory recall. The determination of substantial equivalence considers intended use, technological characteristics, and performance data.

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