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: GYD FDA class 2

Transducer, Tremor

Neurology

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The Tremor Transducer is a diagnostic device used to detect, measure, and characterize involuntary tremor movements in patients with neurological conditions such as Parkinson's disease or essential tremor, converting mechanical motion into electrical signals for analysis. It is classified as a Class 2 device (moderate risk), requiring 510(k) premarket notification. The product code is GYD under regulation 21 CFR 882.1950 in the Neurology specialty. It is eligible for third-party 510(k) review.

510(k) Clearances

13 matches
K Number
Device Name
Sine Monitoring Parkinson’s Disease Tremor Dyskinesia Apple Watch (“SMPDTDAW”)
Neu Platform
NeuroRPM
Parky App
Rune Labs Tremor Transducer System
Personal Kinetigraph (PKG) System Gen 2 Plus
Personal Kinetigraph (PKG) System
PERSONAL KINETIGRAPH (PKG) SYSTEM
KINESIA
TREMOROMETER
MODEL 100 ACTIVITY MONITOR
MM-1 MOVEMENT MONITOR
TREMOR MONITOR

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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