The SPHERICAL / ASPHERE Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive ametropia (myopia and hyperopia) in aphakic or not-aphakic persons with non-diseased eyes that may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. The TORIC Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive error in aphakic and not-aphakic persons with non-diseased eyes with myopia or hyperopia and/or possesses refractive astigmatism not exceeding 5.00 diopters. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. The MULTIFOCAL Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive ametropia (myopia and hyperopia) and presbyopia in aphakic or not-aphakic persons with non-diseased eyes that may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. Daily wear replacement schedules may vary from patient to patient and should be decided by eye care practitioners in consultation with their patients. Eye care practitioners may prescribe any of the above lenses for frequent/planned replacement wear, with cleaning disinfection and scheduled replacement. When prescribed for frequent/planned replacement wear, the lens may be disinfected using a chemical disinfecting system. Eye care practitioners may prescribe any of the above lenses for single use daily disposable wear. When prescribed for daily disposable wear the lens is to be discarded after each removal.
Device Story
Hemispherical soft contact lenses; fabricated from ocufilcon D (hydrophilic co-polymer of 2-HEMA and MAA); cross-linked with EGDMA. Function as refractive medium to focus light on retina. Available in spherical, aspheric, toric, and multifocal designs. Tinted for visibility or eye color alteration via pad-printing pigments into iris-corresponding area. Incorporates UV-absorbing monomer. Prescribed by eye care practitioners for daily wear; frequent/planned replacement (with chemical disinfection) or single-use daily disposable. Benefits include refractive error correction and cosmetic enhancement.
Clinical Evidence
No clinical data. Substantial equivalence supported by non-clinical bench testing including ISO 10993-5 cytotoxicity, ISO 10993-11 systemic toxicity, and ISO 10993-23 acute ocular irritation. Physicochemical and mechanical testing verified refractive index, water content, Dk, tensile strength, and UV/visible light transmission.
Technological Characteristics
Material: ocufilcon D (45% polymer, 55% water). FDA Group 4 ionic polymer. Cast molded. UV-absorbing monomer included. Pad-printed colorants (Reactive Yellow 15, Rutile TiO2, Iron Oxide, Phthalocyanine Copper, Carbazole Violet, Phthalocyanine Green). Oxygen permeability (Dk) 19.6 x 10^-11. Refractive index 1.410. Modulus 0.49 MPa. Complies with ANSI Z80.20.
Indications for Use
Indicated for correction of refractive ametropia (myopia/hyperopia) and presbyopia in aphakic or non-aphakic persons with non-diseased eyes. Spherical/Multifocal versions accommodate up to 2.0D astigmatism; Toric versions accommodate up to 5.00D astigmatism.
Regulatory Classification
Identification
A soft (hydrophilic) contact lens is a device intended to be worn directly against the cornea and adjacent limbal and scleral areas of the eye to correct vision conditions or act as a therapeutic bandage. The device is made of various polymer materials the main polymer molecules of which absorb or attract a certain volume (percentage) of water.
{0}
FDA U.S. FOOD & DRUG ADMINISTRATION
April 10, 2025
VizionFocus Inc.
% Bret Andre
Principal Consultant
Andre Vision and Device Research
6119 Canter Lane
West Linn, OR 97068
Re: K243953
Trade/Device Name: Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lens (Tinted, Color)
Regulation Number: 21 CFR 886.5925
Regulation Name: Soft (Hydrophilic) Contact Lens
Regulatory Class: Class II
Product Code: LPL, MVN
Dated: December 17, 2024
Received: March 11, 2025
Dear Bret Andre:
We have reviewed your section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (the Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database available at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
U.S. Food & Drug Administration
10903 New Hampshire Avenue
Silver Spring, MD 20993
www.fda.gov
{1}
K243953 - Bret Andre
Page 2
Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).
Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30, Design controls; 21 CFR 820.90, Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR Part 803) for devices or postmarketing safety reporting (21 CFR Part 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reporting-combination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.
All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/unique-device-identification-system-udi-system.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-devices/medical-device-safety/medical-device-reporting-mdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic.
{2}
K243953 - Bret Andre
Page 3
See the DICE website (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
J Angelo Green -S
J. Angelo Green, Ph.D.
Assistant Director
DHT1A: Division of Ophthalmic Devices
OHT1: Office of Ophthalmic, Anesthesia, Respiratory, ENT, and Dental Devices
Office of Product Evaluation and Quality
Center for Devices and Radiological Health
Enclosure
{3}
DEPARTMENT OF HEALTH AND HUMAN SERVICES
Food and Drug Administration
Indications for Use
Form Approved: OMB No. 0910-0120
Expiration Date: 07/31/2026
See PRA Statement below.
Submission Number (if known)
K243953
Device Name
Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lens (Tinted, Color)
Indications for Use (Describe)
The SPHERICAL / ASPHERE Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive ametropia (myopia and hyperopia) in aphakic or not-aphakic persons with non-diseased eyes that may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye.
The TORIC Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive error in aphakic and not-aphakic persons with non-diseased eyes with myopia or hyperopia and/or possesses refractive astigmatism not exceeding 5.00 diopters. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye.
The MULTIFOCAL Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive ametropia (myopia and hyperopia) and presbyopia in aphakic or not-aphakic persons with non-diseased eyes that may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye.
Daily wear replacement schedules may vary from patient to patient and should be decided by eye care practitioners in consultation with their patients.
Eye care practitioners may prescribe any of the above lenses for frequent/planned replacement wear, with cleaning disinfection and scheduled replacement. When prescribed for frequent/planned replacement wear, the lens may be disinfected using a chemical disinfecting system.
Eye care practitioners may prescribe any of the above lenses for single use daily disposable wear. When prescribed for daily disposable wear the lens is to be discarded after each removal.
Type of Use (Select one or both, as applicable)
☐ Prescription Use (Part 21 CFR 801 Subpart D)
☐ Over-The-Counter Use (21 CFR 801 Subpart C)
CONTINUE ON A SEPARATE PAGE IF NEEDED.
{4}
This section applies only to requirements of the Paperwork Reduction Act of 1995.
**DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.**
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
Department of Health and Human Services
Food and Drug Administration
Office of Chief Information Officer
Paperwork Reduction Act (PRA) Staff
PRAStaff@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
{5}
Page 1 of 8
# 510 (k) SUMMARY
This 510(k) summary is being submitted in accordance with the requirements of 21 CFR 807.92.
The assigned 510(k) number is: **K243953**
## I. SUBMITTER
Date Prepared: April 10, 2025
Name: **VIZIONFOCUS INC.**
Address: No. 5, Renyi St., Zhunan Township
Miaoli County 350,
Taiwan (R.O.C.)
Contact Person: Angus Shih
General Manager
Phone number: 037-582900
Consultant: Bret Andre
EyeReg Consulting, Inc.
6119 Canter Ln.
West Linn, OR 97068
Phone number: (503) 372-5226
## II. DEVICE
Trade Name: Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lens (Tinted, Color)
Common Name: Contact Lens, Daily Wear
Classification Name: Soft (hydrophilic) Contact Lens (21 CFR 886.5925)
Regulatory Class: Class II
Product Code: LPL; MVN
Purpose of 510(k) Submission:
~ New Device ~
{6}
Page 2 of 8
# III. PREDICATE DEVICE
The Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) are substantially equivalent to the following predicate device(s):
- “ILICON (ocufilcon D)”
By VIZIONFOCUS INC.
510(k) number; K182247
# IV. DEVICE DESCRIPTION
The Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) are hemispherical shells with molded spherical base curves and molded front surfaces. The hydrophilic characteristics allow aqueous solutions to enter the lens. The lenses are fabricated from ocufilcon D, which is a hydrophilic co-polymer of 2-Hydroxyethyl methacrylate (2-HEMA) and methacrylic acid (MAA), cross-linked with ethylene glycol dimethacrylate (EGDMA), plus an initiator. The co-polymer consists of 45% ocufilcon D and 55% water by weight when immersed in saline solution with polymeric wetting agents. The color additive (Pathalocyaninto(2-))Copper, Iron Oxide and Reactive Yellow 15 are added to the lens material to create a light yellow-green edge-to-edge color to make it easier to see when handling, and additionally, reduce transmittance of short wavelength light in the range of 380nm to 460nm. In addition, lenses contain a benzotriazole monomer to filter UVA and UVB radiation. The (ocufilcon D) name has been adopted by the United States Adopted Names Council (USAN).
The Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) are available tinted for visibility, and tinted to enhance or alter the apparent color of the eye. The lenses are processed to incorporate the 'listed' color additives and contain only the amount of the additive needed to accomplish the intended coloring effect. The lenses contain one or a combination of one or more of the following 'listed' color additives:
| Color Additive | Listing |
| --- | --- |
| Reactive Yellow 15 | 21 CFR § 73.3121 |
| Rutile TiO₂ | 21 CFR § 73.3126 |
| Iron Oxide | 21 CFR § 73.3125 |
| (Pathalocyaninto(2-))Copper | 21 CFR § 74.3045 |
| Carbazole Violet | 21 CFR § 73.3107 |
| Phthalocyanine Green | 21 CFR § 73.3124 |
When producing the color lenses, the manufacturing process changes the specifications to the light yellow-green contact lens by pad-printing the color pigment(s)—entrapping the colorants in the interpenetrating network of the contact lens material in a location that corresponds to the iris. The color pigments used are not removed by lens handling and cleaning/disinfecting procedures. Except for affecting the amount of light transmittance through the lens, the coloring process does not alter the original characteristics of the pre-tinted lens. The tinting pattern has a clear pupil diameter of 6.0 mm.
{7}
The Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) incorporate a UV absorbing monomer. The lenses filter $>95\%$ in the UVB range (280nm - 315nm), and $>80\%$ in the UVA range (315nm - 380nm).
The Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) are manufactured in the sphere/asphere, toric, and multifocal design configurations. The material properties and available parameters of the finished lenses are as follows:
| Parameter | Range | Tolerance* |
| --- | --- | --- |
| Chord Diameter | 11.00 mm to 15.00 mm | ±0.20 mm |
| Center Thickness | 0.05 mm to 0.15 mm | When ≤ 0.10 mm → ±0.010 mm + 10% When > 0.10 mm → ±0.015 mm + 5% |
| Base Curve | 7.00 mm to 10.0 mm | ±0.20 mm |
| Back Vertex Power (F'v) | +20.00D to -20.00D (in 0.25D steps) | When 0.00 < |F'v| ≤ 10.00 D → ±0.25 D When 10.00 < |F'v| ≤ 20.00 D → ±0.50 D |
| Cylinder Power (F'c) | -0.25D to -4.00D (in 0.25D steps) | When 0.00 < |F'c| ≤ 2.00 D → ±0.25 D When 2.00 < |F'c| ≤ 4.00 D → ±0.37 D |
| Cylinder Axis | 10° to 180° (in 10° steps) | When 0.00 < |F'c| ≤ 1.50 D → ±8° When |F'c| > 1.50 D → ±5° |
| Multifocal Add Power | +0.25D to +4.00D (0.50D steps) | ±0.37 D |
| Surface Appearance | - | Lenses should be clear with no surface defect |
| Oxygen Permeability (x 10-11(cm2/sec)(mlO2)/(ml x mmHg))a | 19.6 | ±20% |
| Light Transmission - (@ 380-780nm) | 95% | ±5% |
| Light Transmission - (@ 380-460nm) | >75% | >75% |
| Ultraviolet Radiation Transmittance | < 5 % τ UVB < 20 % τ UVA | τ UVB (280 to 315 nm) < 0.05 τ v τ UVA (316 to 380 nm) < 0.50 τ v |
| Water Content | 55% | ±2% |
| Refractive Index | 1.410 (hydrated) | ±0.005 |
*ANSI Z80.20, Ophthalmics – Contact Lenses – Standard Terminology, Tolerances, Measurements and Physicochemical Properties (2010)
a $35^{\circ}\mathrm{C}$ (Polarographic method, edge corrected)
{8}
Page 4 of 8
# V. INDICATIONS FOR USE
The SPHERICAL / ASPHERE Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive ametropia (myopia and hyperopia) in aphakic or not-aphakic persons with non-diseased eyesthat may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye.
The TORIC Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive error in aphakic and not-aphakic persons with non-diseased eyes with myopia or hyperopia and/or possesses refractive astigmatism not exceeding 5.00 diopters. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye.
The MULTIFOCAL Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive ametropia (myopia and hyperopia) and presbyopia in aphakic or not-aphakic persons with non-diseased eyes that may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye.
Daily wear replacement schedules may vary from patient to patient and should be decided by eye care practitioners in consultation with their patients.
Eye care practitioners may prescribe any of the above lenses for frequent/planned replacement wear, with cleaning disinfection and scheduled replacement. When prescribed for frequent/planned replacement wear, the lens may be disinfected using a chemical disinfecting system.
Eye care practitioners may prescribe any of the above lenses for single use daily disposable wear. When prescribed for daily disposable wear the lens is to be discarded after each removal.
# VI. COMPARISON OF TECHNOLOGICAL CHARACTERISTICS WITH PREDICATE DEVICE
The Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) are substantially equivalent to the predicate devices identified (K020392 and K150293) in terms of the following:
- USAN contact lens material (ocufilcon D)
- FDA Group 4 (>50% H₂O, ionic polymer)
- FDA classification – Soft (hydrophilic) Contact Lens (21 CFR 886.5925)
- Intended use – daily wear contact lenses
- Actions
- Indications for use
- Design configurations available (spherical, toric, multifocal)
- UV absorber
- Cast molded production method
- Pad-printing contact lens tinting method (for color lenses)
{9}
The following matrix illustrates the production method, lens function and material characteristics of the Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color), as well as the predicate devices.
| | VIZIONFOCUS INC Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lens (Tinted, Color) (Subject Device) | VIZIONFOCUS INC ILICON (Predicate Device) (K182247) |
| --- | --- | --- |
| Actions | The contact lenses act as a refractive medium that focus light rays from near and distant objects on the retina | The contact lenses act as a refractive medium that focus light rays from near and distant objects on the retina |
| FDA Classification | Soft (hydrophilic) Contact Lens (21 CFR 886.5925) | Soft (hydrophilic) Contact Lens (21 CFR 886.5925) |
| FDA Group | FDA Group 4 (>50% H2O, ionic polymer) | FDA Group 4 (>50% H2O, ionic polymer) |
| Production Method | Fully molded | Fully molded |
| USAN name | ocufilcon D | ocufilcon D |
| Water Content (%) | 55±2% | 55±2% |
| Oxygen Permeability x 10-11(cm2/sec)(mIO2)/(ml x mmHg @ 35°C)a | 19.6 | 19.6 |
| Refractive Index (hydrated) | 1.410 | 1.410 |
| Modulus (MPa) | 0.49 | 0.49 |
| UV Blocker | Yes | Yes |
| Pad-Printed Tinting | Yes | Yes |
| Tinting color | Light yellow-green | Blue |
a (Polarographic method, edge corrected)
{10}
Page 6 of 8
The following matrix compares the indications for use of the Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) with the predicate device.
| | Indications for Use |
| --- | --- |
| Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) By Vizionfocus Inc. (Subject Device) | The SPHERICAL / ASPHERE Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive ametropia (myopia and hyperopia) in aphakic or not-aphakic persons with non-diseased eyes that may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. |
| | The TORIC Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive error in aphakic and not-aphakic persons with non-diseased eyes with myopia or hyperopia and/or possesses refractive astigmatism not exceeding 5.00 diopters. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. |
| | The MULTIFOCAL Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses are indicated for the correction of refractive ametropia (myopia and hyperopia) and presbyopia in aphakic or not-aphakic persons with non-diseased eyes that may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. |
| | Daily wear replacement schedules may vary from patient to patient and should be decided by eye care practitioners in consultation with their patients. |
| | Eye care practitioners may prescribe any of the above lenses for frequent/planned replacement wear, with cleaning disinfection and scheduled replacement. When prescribed for frequent/planned replacement wear, the lens may be disinfected using a chemical disinfecting system. |
| Eye care practitioners may prescribe any of the above lenses for single use daily disposable wear. When prescribed for daily disposable wear the lens is to be discarded after each removal. | |
| ILICON (ocufilcon D) Soft (hydrophilic) Daily Wear Contact Lenses By Vizionfocus Inc. (K182247) | The ILICON (ocufilcon D) SPHERICAL contact lenses for daily wear are indicated for the correction of refractive ametropia (myopia and hyperopia) in aphakic or not-aphakic persons with non-diseased that may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. |
| | The ILICON (ocufilcon D) TORIC Soft Contact Lenses for daily wear are indicated for the correction of refractive error in aphakic and not-aphakic persons with non-diseased eyes with myopia or hyperopia and/or possesses refractive astigmatism not exceeding 5.00 diopters. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. |
| | The ILICON (ocufilcon D) MULTIFOCAL Soft Contact Lenses for daily wear are indicated for the correction of refractive ametropia (myopia and hyperopia) and presbyopia in aphakic or notaphakic persons with non-diseased eyes that may exhibit astigmatism up to 2.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. |
| | The ILICON (ocufilcon D) MULTIFOCAL TORIC Soft Contact Lenses for daily wear are indicated for the correction of refractive ametropia (myopia and hyperopia) and presbyopia in aphakic or not-aphakic persons with non-diseased eyes that may exhibit astigmatism up to 5.0 diopters that does not interfere with visual acuity. The lens is available clear or tinted and may be used to enhance or alter the apparent color of the eye. |
| | Daily wear replacement schedules may vary from patient to patient and should be decided by eye care practitioners in consultation with their patients. |
| | Eye care practitioners may prescribe any of the above lenses for frequent/planned replacement wear, with cleaning disinfection and scheduled replacement. When prescribed for frequent/planned replacement wear, the lens may be disinfected using a chemical disinfecting system. |
| Eye care practitioners may prescribe any of the above lenses for single use daily disposable wear. When prescribed for daily disposable wear the lens is to be discarded after each removal. | |
{11}
Page 7 of 8
# VII. PERFORMANCE DATA
The following performance data were provided in support of the substantial equivalence determination.
## Non-clinical Testing
A series of preclinical testing was performed to demonstrate the safety and effectiveness of the Aurora (ocufilcon D) finished contact lenses. The results support the claim that the Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) are substantially equivalent to the currently marketed predicate devices. A summary of the results from the preclinical studies is presented below.
### Toxicology:
All non-clinical toxicology tests were conducted in accordance with the GLP regulation.
- **In-Vitro Cytotoxicity**: Cytotoxicity testing was performed in accordance with ISO 10993-5 and the results indicate that the finished lens extracts, blister packaging material extracts, and primary packaging solution are not cytotoxic.
- **Systemic Toxicity**: Systemic injection test was performed in accordance with ISO 10993-11 and the results indicate that the finished lens extracts and blister packaging material extracts do not produce acute systemic toxicity.
- **Acute Ocular Irritation**: Acute ocular irritation testing was performed in accordance with ISO 10993-23, and the results indicate that the finished lens extracts, blister packaging material extracts, and primary packaging solution do not produce ocular irritation.
### Shelf Life:
Testing was performed to evaluate the stability, sterility, and package integrity of the Aurora (ocufilcon D) finished contact lenses over the duration of the labeled expiration date. The data presented supports substantial equivalence of the contact lenses to the already marketed predicate devices.
### Physicochemical & Mechanical Properties:
The following tests were completed to verify substantial equivalence: refractive index, water content, Dk, % transmission (visible & UV), tensile strength, modulus, % elongation to break, specific gravity and polymerization residuals. Results of physicochemical and mechanical property testing demonstrate consistent material properties between the Aurora (ocufilcon D) contact lenses and the predicate device.
The results of the non-clinical testing on the subject device demonstrate that: the lens material and extracts are non-toxic and non-irritating, the lens specifications are stable for the duration of the labeled expiration date, and lens physical and material properties are consistent with currently marketed lenses.
{12}
Page 8 of 8
## Clinical Testing
Clinical testing is not required. The clinical performance of soft (hydrophilic) contact lenses manufactured from (ocufilcon D) materials has been demonstrated previously.
## VIII. CONCLUSIONS
### Validity of Scientific Data
Laboratories under Good Laboratory Practice regulations conducted toxicology, microbiology, and shelf-life stability studies following scientific protocols. The data were determined to be scientifically valid under 21 CFR 860.7.
### Substantial Equivalence
Information presented in this Premarket Notification establishes that the Aurora (ocufilcon D) Soft (Hydrophilic) Daily Wear Contact Lenses (Tinted, Color) are as safe and effective as the predicate device when used in accordance with the labeled directions for use and for the proposed indication.
### Risks and Benefits
The risks of the subject device are the same as those normally attributed to the wearing of soft (hydrophilic) daily wear contact lenses. The benefits to the patient are the same as those for other soft (hydrophilic) daily wear contact lenses.
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.