Cleared Traditional

K023989 - CONTAFLEX 55 (METHAFILCON) SPHERICAL SOFT CONTACT LENS FOR DAILY WEAR (CLEAR AND TINTED, LATHE-CUT) (FDA 510(k) Clearance)

Class II Ophthalmic device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K023989 · Contamac, Ltd. · Ophthalmic device
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Feb 2003
Decision
86d
Days
Class 2
Risk

K023989 is an FDA 510(k) clearance for the CONTAFLEX 55 (METHAFILCON) SPHERICAL SOFT CONTACT LENS FOR DAILY WEAR (CLEAR .... Classified as Lenses, Soft Contact, Daily Wear (product code LPL), Class II - Special Controls.

Submitted by Contamac, Ltd. (Grand Junction, US). The FDA issued a Cleared decision on February 26, 2003 after a review of 86 days - a notably fast clearance cycle.

This device falls under the Ophthalmic FDA review panel, regulated under 21 CFR 886.5925 - the FDA ophthalmic device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Contamac, Ltd. devices

Submission Details

510(k) Number K023989 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 02, 2002
Decision Date February 26, 2003
Days to Decision 86 days
Submission Type Traditional
Review Panel Ophthalmic (OP)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
24d faster than avg
Panel avg: 110d · This submission: 86d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LPL Lenses, Soft Contact, Daily Wear
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 886.5925
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Ophthalmic devices follow this clearance model.

Regulatory Peers - LPL Lenses, Soft Contact, Daily Wear

All 482
Devices cleared under the same product code (LPL) and FDA review panel - the closest regulatory comparables to K023989.
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K254052 · Alcon Laboratories, Inc. · Feb 2026
Deseyne (vifilcon C) Daily Disposable Soft (hydrophilic) Contact Lens with UV Blocking for Presbyopia (EDOF)
K251683 · Bruno Vision Care, LLC · Dec 2025
Saview SH Optic 38 UV (Senofilcon A) Visibility Tinted Soft (Hydrophilic) Contact Lens
K250364 · St. shine Optical Co., Ltd. · Oct 2025