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: LEZ FDA unclassified

Aids, Speech Training For The Hearing Impaired (Ac-Powered And Patient-Contact)

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Speech training aids for the hearing impaired that are AC-powered and involve patient contact are electronic devices intended to assist hearing-impaired individuals in developing and improving speech production skills. This device is currently unclassified by the FDA, meaning it has not yet been assigned to a definitive risk class through the standard classification process. It bears product code LEZ and no regulation number or medical specialty has been formally assigned. No special flags apply to this device.

510(k) Clearances

3 matches
K Number
Device Name
LSVT C OR LSVT COMPANION, MODEL V.1
VISIVOX, MODEL V-2
RION ELECTRO-PALATOGRAPH MODEL DP-01

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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