Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Manufacturing Technology

August 11, 2020 updated by: Johnson & Johnson Vision Care, Inc.
This study is a multi-site, randomized, double-masked, 2×2 crossover design, 1-week dispensing study. Subjects will wear both Test and Control lenses in each eye in a random order for 1-week each as a daily disposable modality with a wash-out period of 1 week between the wearing periods.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

95

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

    • Florida
      • Maitland, Florida, United States, 32751
        • Maitland Vision Center
    • Illinois
      • Bloomington, Illinois, United States, 61701
        • Eyecare Associates, LLP
    • New York
      • New York, New York, United States, 10022
        • Manhattan Vision Associates
      • Vestal, New York, United States, 13850
        • Sacco Eye Group
    • Ohio
      • Powell, Ohio, United States, 43065
        • EyeCare Professionals of Powell
    • Texas
      • Tyler, Texas, United States, 75703
        • Frazier Vision

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 70 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

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.
    3. Must be at least 18 and not more than 70 years of age (including 70) at the time of screening.
    4. The subject must be a habitual and adapted wearer of hydrogel daily disposable brand contact lenses in both eyes (at least 1 month of daily wear).
    5. The subject must have normal eyes (i.e., no ocular medications or infections of any type).
    6. The subject's required spherical contact lens prescription must be in the range of -0.50 to -6.00 D in each eye.
    7. The subject's refractive cylinder must be < 0.75D in each eye.
    8. The subject must have best corrected visual acuity of 20/25 or better in each eye.

      Exclusion Criteria:

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

    1. Currently pregnant or lactating (subjects who become pregnant during the study will be discontinued).
    2. Any systemic disease, autoimmune disease, or use of medication that may interfere with contact lens wear.
    3. Any previous, or planned, ocular or interocular surgery (e.g., radial keratotomy, PRK, LASIK, etc.).
    4. Any ocular infection.
    5. Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
    6. Monovision or multi-focal contact lens correction.
    7. Participation in any contact lens or lens care product clinical trial within 14 days prior to study enrollment.
    8. History of binocular vision abnormality or strabismus.
    9. Any infectious disease (e.g., hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g., HIV, by self-report).
    10. Suspicion of or recent history of alcohol or substance abuse.
    11. History of serious mental illness.
    12. History of seizures.
    13. Employee or immediate family member of an employee of clinical site (e.g., Investigator, Coordinator, Technician)
    14. 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
    15. Any Grade 3 or greater slit lamp findings (e.g., edema, corneal neovascularization, corneal staining, tarsal abnormalities, conjunctival injection) on the Food and Drug Administration (FDA) classification scale
    16. Any previous history or signs of a contact lens-related corneal inflammatory event (e.g., past peripheral ulcer or round peripheral scar), or any other ocular abnormality that may 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
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Test/Control
Eligible subjects that are habitual wearers of hydrogel daily disposable contact lenses in both eyes will be randomly assigned to one of two sequences, (Test/Control) or (Control/Test).
etafilcon A contact lenses made with a new manufacturing technology
Other Names:
  • Test
etafilcon A contact lenses made with the current manufacturing technology
Other Names:
  • Control
EXPERIMENTAL: Control/Test
Eligible subjects that are habitual wearers of hydrogel daily disposable contact lenses in both eyes will be randomly assigned to one of two sequences, (Test/Control) or (Control/Test).
etafilcon A contact lenses made with a new manufacturing technology
Other Names:
  • Test
etafilcon A contact lenses made with the current manufacturing technology
Other Names:
  • Control

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Comfort Score
Time Frame: 1-Week Follow-up
Overall comfort score was assessed using the Contact Lens User Experience (CLUE) questionnaire. CLUE is a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Derived CLUE scores using Item Response Theory (IRT) follow a normal distribution with a population average score of 60 (standard deviation [SD] 20), where higher scores indicate a more favorable/positive response. A 5-point increase in an average CLUE score translates into 10% shift in the distribution of scores for the population of soft disposable contact lens wearers.
1-Week Follow-up
Overall Vision Score
Time Frame: 1-Week Follow-up
Overall quality of vision was assessed using the Contact Lens User Experience (CLUE) questionnaire. CLUE is a validated patient reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Derived CLUE scores using Item Response Theory (IRT) follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response. A 5-point increase in an average CLUE score translates into 10% shift in the distribution of scores for the population of soft disposable contact lens wearers.
1-Week Follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
LogMAR Visual Performance Scale
Time Frame: 1-Week follow-up
Visual acuity measured via Early Treatment Diabetic Retinopathy Study (ETDRS) charts (logMAR) can take on any possible value. A value of 0.0 logMAR equates to 20/20 vision on a Snellen Scale. Lower values indicate better visual performance. The average visual performance is reported for each lens type on high contrast dim light and low contrast bright light.
1-Week follow-up
Average Daily Wear Time
Time Frame: 1-Week follow-up
Average daily wear time was calculated as the number of hours between participants reported time of insertion and time of removal of the study lenses, on an average day, at 1-Week follow-up evaluation.
1-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)

May 15, 2019

Primary Completion (ACTUAL)

July 10, 2019

Study Completion (ACTUAL)

July 10, 2019

Study Registration Dates

First Submitted

May 23, 2019

First Submitted That Met QC Criteria

May 23, 2019

First Posted (ACTUAL)

May 24, 2019

Study Record Updates

Last Update Posted (ACTUAL)

August 12, 2020

Last Update Submitted That Met QC Criteria

August 11, 2020

Last Verified

August 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • CR-6324

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Johnson & Johnson Medical Device Companies have an agreement with the Yale Open Data Access (YODA) to serve as the independent review panel for evaluation of requests for clinical study reports and participant level data from investigators and physicians for scientific research that will advance medical knowledge and public health. Requests for access to the study data can be submitted through the YODA Project site at http://yoda.yale.edu

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.

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