Clinical Comparison of Two Marketed Reusable Cosmetic Contact Lenses

January 23, 2020 updated by: Johnson & Johnson Vision Care, Inc.
This will be a 4-visit, multi-site, randomized, brand-masked, bilateral, 2×2 crossover study. If a subject is found to meet all eligibility criteria, they will be randomized to one of two lens wear sequences. Each lens type will be worn for approximately 2 weeks.

Study Overview

Study Type

Interventional

Enrollment (Actual)

46

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Guanzhou, China
        • Sun Yat-Sen University Zhongshan Ophthalmic Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 29 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Potential subjects must satisfy all of the following criteria to be enrolled in the study:

    1. The subject must read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form.
    2. Appear able and willing to adhere to the instructions set forth in this clinical protocol (ie, willing to wear only the study lenses and not use habitual lenses during the study).
    3. Females between 18 and 29 (inclusive) years of age at the time of screening
    4. The subject's vertex corrected spherical equivalent distance refraction must be in the range of -2.00 D to -7.00 D (inclusive) in each eye.
    5. The subject's refractive cylinder must be less than or equal to 0.75 D (inclusive) in each eye.
    6. Have spherical best corrected logMAR visual acuity (VA) of 0.18 or better in each eye.
    7. Be a current soft contact lens wearer in both eyes with a minimum of 6 hours/day and 5 days/week over the last month by self-report.
    8. Must be habitual reusable (2 week, or monthly), cosmetic contact lenses wearers.
    9. The subject must be willing to be photographed and/or video-taped

      Exclusion Criteria:

  • Potential subjects who meet any of the following criteria will be excluded from participating in the study:

    1. Currently pregnant or lactating
    2. Any systemic disease (eg, Sjögren's Syndrome), allergies, infectious disease (eg, hepatitis, tuberculosis), contagious immunosuppressive diseases (eg, HIV), autoimmune disease (eg rheumatoid arthritis), or other diseases, by self-report, which are known to interfere with contact lens wear and/or participation in the study (at the investigators discretion).
    3. Use of systemic medications (eg, chronic steroid use) that are known to interfere with contact lens wear (at the investigators discretion).
    4. Any previous, or planned (during the study) ocular surgery (eg, radial keratotomy, PRK, LASIK, etc.)
    5. Participation in any contact lens or lens care product clinical trial within seven (7) days prior to study enrollment.
    6. Employee or family members of clinical site (eg, Investigator, Coordinator, Technician).
    7. Any ocular allergies, infections or other ocular abnormalities that are known to interfere with contact lens wear and/or participation in the study. This may include, but not be limited to entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, or corneal distortion (at the investigators discretion).
    8. Clinically significant (Grade 3 or 4 on FDA scale) tarsal abnormalities, bulbar injection, corneal edema, corneal vascularization, corneal staining, or any other abnormalities of the cornea which would contraindicate contact lens wear.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: TEST/CONTROL
Female subjects between the ages of 18 to 29 years who are habitual reusable soft cosmetic contact lens wearers will be randomized into one of two lens sequences.
TEST Lens
Other Names:
  • etafilcon A
CONTROL Lens
Other Names:
  • helifilcon A
Experimental: CONTROL/TEST
Female subjects between the ages of 18 to 29 years who are habitual reusable soft cosmetic contact lens wearers will be randomized into one of two lens sequences.
TEST Lens
Other Names:
  • etafilcon A
CONTROL Lens
Other Names:
  • helifilcon A

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual Performance
Time Frame: Up to 2-Week Follow-up
Monocular visual performance (logMAR) was evaluated under 3 conditions (1.high luminance and high contrast, 2. High Lumiance Low Contrast and 3. Low Luminance High Contrast with distance goggles) at 4 meters using Early Treatment Diabetic Retinopathy Study (ETDRS) charts. Letter-by-letter results were calculated to ascertain the visual performance score for each chart read. LogMAR scores closer to zero, or below zero, indicate a better visual acuity. A logMAR visual performance score of 0.0 is equivalent to Snellen visual acuity of 20/20.
Up to 2-Week Follow-up

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 5, 2018

Primary Completion (Actual)

December 26, 2018

Study Completion (Actual)

December 26, 2018

Study Registration Dates

First Submitted

November 26, 2018

First Submitted That Met QC Criteria

November 26, 2018

First Posted (Actual)

November 28, 2018

Study Record Updates

Last Update Posted (Actual)

February 5, 2020

Last Update Submitted That Met QC Criteria

January 23, 2020

Last Verified

January 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • CR-6286

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Visual Acuity

Clinical Trials on ACUVUE® DEFINE™ Vivid Style

Subscribe