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: HQD FDA class 2

Lens, Contact (Other Material) - Daily

Ophthalmic

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A Daily Wear Contact Lens (Other Material) is a soft or rigid contact lens made from materials other than PMMA or traditional hydrogel, intended to be worn on the cornea during waking hours only and removed nightly, to correct refractive vision errors. This device is FDA Class 2 (moderate risk), requiring premarket notification (510(k)) before marketing. It carries product code HQD and is regulated under 21 CFR 886.5916, within the Ophthalmic medical specialty. It is eligible for third-party review.

510(k) Clearances

50+ matches
K Number
Device Name
Acuity 181™ (tisilfocon A) and Acuity 181™ (tisilfocon A) with Tangible™ Hydra-PEG® Rigid Gas Permeable Contact Lenses
SDJMASTERVISION (fluoroxyfocon A) Rigid Gas Permeable Contact Lenses
BostonSight® Specialty Lenses
Acuity 200™ (fluoroxyfocon A) Rigid Gas Permeable Contact Lens; Acuity 100™ (hexafocon A) Rigid Gas Permeable Contact Lens; Acuity 200™ with Tangible® Hydra-PEG® (fluoroxyfocon A) Rigid Gas Permeable Contact Lens; Acuity 100™ with Tangible® Hydra-PEG® (hexafocon A) Rigid Gas Permeable Contact Lens
Visionary Optics Scleral Contact Lens (roflufocon D, roflufocon E, hexafocon A, hexafocon B, tisilfocon A, fluoroxyfocon A)
Acuity 100™ (hexafocon A) with Tangible™ Hydra-PEG®, TYRO™-97 (hofocon A) with Tangible™ Hydra-PEG® Rigid Gas Permeable Contact Lens
NewVision SC (tisilfocon A) Scleral Lens; NewVision SC Daily Wear Ortho-K (tisilfocon A) Corneo-Scleral Lens
Oxfore®100 (hexafocon A) Rigid Gas Permeable Contact Lenses
Visionary Optics Scleral Contact Lens (roflufocon D, roflufocon E, hexafocon A, hexafocon B, tisilfocon A)
Optimum Infinite (tisilfocon A) Daily Wear Contact Lenses
Custom Stable Rigid Gas Permeable Scleral Contact Lens
Acuity 200 with Tangible Hydra-PEG (fluoroxyfocon A) Rigid Gas Permeable Contact Lens
Valley Contax Single Vision (SV) Gas Permeable Contact Lens (roflufocon D, roflufocon E, tisilfocon A, hexafocon A, enflufocon A), Valley Contax Goldeneye Aspheric Front Multifocal (AFM) Gas Permeable Contact Lens (roflufocon D, roflufocon E, tisilfocon A, hexafocon A, enflufocon A), Valley Contax V Kone (VK) Gas Permeable Contact Lens (roflufocon D, roflufocon E, tisilfocon A, hexafocon A, enflufocon A)
Acuity 200 (fluoroxyfocon A) Rigid Gas Permeable Contact Lens
Acuity 200™ (fluoroxyfocon A) Rigid Gas Permeable Contact Lens
Boston ES (enflufocon A) Rigid Gas Permeable Contact Lens; Boston EO (enflufocon B) Rigid Gas Permeable Contact Lens; Boston XO (hexafocon A) Rigid Gas Permeable Contact Lens; Boston XO2 (hexafocon B) Rigid Gas Permeable Contact Lens
BostonSight Scleral
Hyper GP (tisilfocon A) Daily Wear Contact Lens
eLens Rigid Gas Permeable Contact Lens for Daily Wear, eLens Rigid Gas Permeable Contact Lens for Daily Wear Ortho-K
Acuity 18 (enflufocon A) Rigid Gas Permeable Contact Lens, Acuity 58 (enflufocon B) Rigid Gas Permeable Contact Lens, Acuity 85 (Oprifocon A) Rigid Gas Permeable Contact Lens, Acuity 100 (hexafocon A) Rigid Gas Permeable Contact Lens
OPTIMUM GP (roflufocon D, roflurocon E) Daily Wear Contact Lens, HEXA100 (hexafocon A) Daily Wear Contact Lens
FluoroPerm 30 & Paragon Thin (paflufocon C) RGP contact lenses with Tangible Hydra-PEG; FluoroPerm 60 & Paragon HDS (paflufocon B) RGP contact lenses with Tangible Hydra-PEG; FluoroPerm 92 (paflufocon A) RGP contact lenses with Tangible Hydra-PEG; FluoroPerm 151 & Paragon HDS 100 (paflufocon D) RGP contact lenses with Tangible Hydra-PEG
ENFLU 18 (enflufocon A) Daily Wear Contact Lens
Ampleye Scleral RGP Lens (roflufocon D, roflufocon E, hexafocon A, paflufocon D)
Visionary Optics Scleral Contact Lens (roflufocon D, roflufocon E, hexafocon A, hexafocon B)
HEXA100 (hexafocon A) Daily Wear Contact Lenses
BOSTON XO (hexafocon A), BOSTON XO2 (hexafocon B)
Acuity 85 (Oprifocon A) Rigid Gas Permeable Contact Lens
Acuity 58 (Enflufocon B) Rigid Gas Permeable Contact Lens
Custom Stable(TM) Rigid Gas Permeable Scleral Contact Lens
Acuity 18 (enflufocon A) Rigid Gas Permeable Contact Lens
Acuity 100 (hexafocon A) Rigid Gas Permeable Contact Lens
SynergEyes A&M (paflufocon D hem-iberfilcon A) Hybrid Daily Wear Contact Lens, SynergEyes KC (paflufocon D hem-iberfilcon A) Hybrid Daily Wear Contact Lens, SynergEyes PS (paflufocon D hem-iberfilcon A) Hybrid Daily Wear Contact Lens, SynergEyes SiH (petrafocon A hem-larafilcon A) Hybrid Daily Wear Contact Lens, SynergEyes UltraHealth for Keratoconus (petrafocon A hem-larafilcon A) Hybrid Daily Wear Co
Optimum GP with HPT (roflufocon A, B, C, D, and E) Daily Wear Contact Lenses
SynergEyes SiH with Hydra-PEG(petrafocon A hem-larafilcon A) Hybrid Daily Wear Lens
BostonSight PD Prosthetic Device
EYEPRINTPRO (ROFLUFOCON D) SCLERAL GP LENSES
BostonSight IC Corneal Lens, BostonSight IC Scleral Lens
UltraHealth Hybrid Contact Lens for Keratoconus, UltraHealth Flat Cornea Hybrid Contact Lens
FLUOROPERM 30 PARAGON HDS FLUOROPERM 60 PARAGON HDS 100 FLUOROPERM 92 FLUOROPERM 151 PARAGON THIN
SYNERGEYES SIH (PETRAFOCON A HEM-LARAFILCON A) HYBRID CONTACT LENS
MENICON Z (TISILFOCON A) RIGID GAS PERMEABLE CONTACT LENS
TYRO-97 (HOFOCON A), ONSI 56 (HOFOCON), RIGID GAS PERMEABLE SPHERICAL, ASPHERIC, TORIC AND BIFOCAL CONTACT LENS
SYNERGEYES SIG (PETRAFOCON A HEM-LARAFILCON A) HYBRID CONTACT LENS
HDS HI 1.54
OPTIMUM HR-1.51 (HIFLUFOCON A) AND HR-1.53 (HIFLUFOCON B) DAILY WEAR CONTACT LENSES
MENICON Z RIGID GAS PERMEABLE CONTACT LENS
SYNERGEYES HYBRID CONTACT LENSES - DAILY WEAR, MODELS A, M, KC AND PS
SYNERGEYES HYBRID CONTACT LENSES-DAILY WEAR
BOSTON RGP LENSES WET SHIPPED IN BOSTOM SIMPLUS MULTI-ACTION SOLUTION AND STORED FOR UP TO 30 DAYS

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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