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: KYI FDA class 2

Prosthesis, Wrist, Carpal Trapezium

Orthopedic

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The Carpal Trapezium Wrist Prosthesis is an orthopedic implant designed to replace the trapezium bone of the wrist, used to treat severe arthritis or injury at the first carpometacarpal joint, particularly to relieve pain and restore thumb function. It is classified as FDA Class 2, indicating moderate risk, and requires a 510(k) premarket notification before marketing. The product code is KYI, regulated under 21 CFR 888.3770, in the Orthopedic medical specialty. This device is an implant.

510(k) Clearances

26 matches
K Number
Device Name
Ensemble CMC, Size 141, Ensemble CMC, Size 151, Ensemble CMC, Size 161
Stablyx CMC Arthroplasty Implant System
STABLYX CMC ARTHROPLASTY IMPLANT MODEL SIZES 1, 2, 3, 4, AND 5
ASCENSION NUGRIP CMC IMPLANT
EXTREMITY MEDICAL TRAPEZIUM PROSTHESIS
ARTELON STT SPACER
ARTELON CMC SPACER ARTHRO
ASCENSION, MODELS CMC-400,13,CMC-400-20,CMC-400-30,CMC-400-40
MODULAR THUMB IMPLANT, MODELS 17600, 17601, 17602, 17603, 17596, 17597, 17598, 17599
NEXA CARPO METACARPAL IMPLANT
MODULAR THUMB IMPLANT, MODELS 17065,17066,17243,17067,17199,17238,17005,17239,17006,17240,17007,17241,17500,17501,17507
ASCENSION PYROSPHERE (PCS)
ARTELON SPACER CMC-1
ASCENSION PYROHEMISPHERE, MODELS PHS-440-10, PHS-440-20, PHS-440-30, PHS-440-40, PHS-440-50
TIE-IN TRAPEZIUM
AVANTA ORTHOPAEDICS TRAPEZIUM IMPLANT
CERAMIC SPHERICAL CMC IMPLANT (SUBJECT TO MARKETING APPROVAL)
METALLIC SPHERICAL CMC IMPLANT
RIOPRO COBALT TRAPEZIOMETARCARPAL RESURFACING COMPONENT
AVANTA ORTHOPAEDICS TRAPEZIAL IMPLANT
STRICKLAND TRAPEZIAL IMPLANT
SWANSON TITANIUM CONDYLAR IMPLANT
SWANSON TITANIUM TRAPEZIUM IMPLANT
SPINE ALIGN
TRAPEZIO-METACARPAL JOINT SPACER
SILASTIC H.P. TRAPEXIAL IMPLANT

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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