Clinical Evaluation of Spherical Soft Contact Lenses, Toric Soft Contact Lenses and Spectacles in Low Astigmats

April 5, 2023 updated by: Johnson & Johnson Vision Care, Inc.
This will be a 5-visit, randomized, partially single-masked, bilateral wear, dispensing, 2-treatment × 2-period crossover study with spectacle-wear washout and wash-in periods.

Study Overview

Study Type

Interventional

Enrollment (Actual)

174

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

    • California
      • Rocklin, California, United States, 95677
        • EYEcenter Optometric
    • Florida
      • Longwood, Florida, United States, 32779
        • Sabal Eye Care
      • Maitland, Florida, United States, 32751
        • Maitland Vision Center
    • Hawaii
      • Kaneohe, Hawaii, United States, 96744
        • Windward Vision Ctr Associates Inc.
    • Indiana
      • Bloomington, Indiana, United States, 61701
        • Indiana University School of Optometry
    • Missouri
      • Raytown, Missouri, United States, 64133
        • Advanced Eye Care
    • New York
      • Vestal, New York, United States, 13850
        • Sacco Eye Group
    • Ohio
      • Cleveland, Ohio, United States, 44106
        • University Hospitals of Cleveland Medical Center
      • Granville, Ohio, United States, 43023
        • ProCare Vision Center
      • Westerville, Ohio, United States, 43081
        • Professional Visioncare Inc.
    • Tennessee
      • Memphis, Tennessee, United States, 38119
        • Total Eye Care
    • Texas
      • Tyler, Texas, United States, 75703
        • Tyler Texas Associates
    • West Virginia
      • Salem, West Virginia, United States, 24153
        • Botetourt Eyecare, LLC

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 39 years (Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

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

    1. 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. Be between 18 and 39 (inclusive) years of age at the time of screening.
    4. By self-report, habitually wear soft contact lenses (sphere or toric) in both eyes in a daily reusable or daily disposable wear modality (i.e. not extended wear modality). Habitual wear is defined as a minimum of 6 hours of wear per day, for a minimum of 2 days per week during the past 4 weeks.
    5. Possess a wearable pair of spectacles that provide correction for distance vision.
    6. In both eyes, have magnitude of the cylinder component of their vertex-corrected distance refraction greater than or equal to 0.625 DC and less than 1.625 DC.
    7. In both eyes, have the mean sphere of their vertex-corrected distance refraction minus half of the indicated contact lens label cylinder power be between -0.875 to -4.625 DS (inclusive).
    8. For each eye, have the cylinder axis of their distance refraction between 165° and 15° (i.e., 180±15°, inclusive) or between 75° and 105° (i.e., 90±15°, inclusive).
    9. For both eyes, have the sphere power of their habitual spectacles within ±0.50 Diopters Sphere (DS) (inclusive) of the sphere power of their current subjective refraction.
    10. For both eyes, have the cylinder power of their habitual spectacles within ±0.50 Diopters Cylinder (DC) (inclusive) of the cylinder power of their current subjective refraction.
    11. For both eyes, have the cylinder axis of their habitual spectacles within ±20° (inclusive) of the cylinder axis of their current subjective refraction.
    12. Achieve monocular VA of 20/30 or better with their habitual spectacles in both eyes.

      Exclusion Criteria:

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

    1. Be currently pregnant or lactating.
    2. Be diabetic.
    3. Be currently using any ocular medications or have any ocular infection of any type.
    4. By self-report, have any ocular or systemic disease, allergies, infection, or use of medication that might contraindicate or interfere with contact lens wear, or otherwise compromise study endpoints, including infectious disease (e.g., hepatitis, tuberculosis), contagious immunosuppressive disease (e.g., Human Immunodeficiency Virus [HIV]), autoimmune disease (e.g. rheumatoid arthritis, Sjögren's syndrome), or history of serious mental illness or seizures. See section 9.1 for additional details regarding excluded systemic medications.
    5. Have habitually worn rigid gas permeable (RGP) lenses, orthokeratology lenses, or hybrid lenses (e.g. SynergEyes, SoftPerm) within the past 6 months.
    6. Be currently wearing monovision or multifocal contact lenses.
    7. Be currently wearing lenses in an extended wear modality.
    8. Have a history of strabismus or amblyopia.
    9. Be an employee (e.g., Investigator, Coordinator, Technician) or immediate family member of an employee (including partner, child, parent, grandparent, grandchild or sibling of the employee or their spouse) of the clinical site.
    10. Have participated in a contact lens or lens care product clinical trial within 7 days prior to study enrollment.
    11. Have clinically significant (grade 3 or higher on the FDA grading scale) slit lamp findings (e.g., corneal edema, neovascularization or staining, tarsal abnormalities or bulbar injection) or other corneal or ocular disease or abnormalities that contraindicate contact lens wear or may otherwise compromise study endpoints (including entropion, ectropion, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, moderate or above corneal distortion, herpetic keratitis).
    12. Have fluctuations in vision due to clinically significant dry eye or other ocular conditions.
    13. Have had or have planned (within the study period) any ocular or intraocular surgery (e.g., radial keratotomy, PRK, LASIK, iridotomy, retinal laser photocoagulation, etc.).

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
Eligible subjects will be randomized to the sequence, Test/Control
TEST
CONTROL
Experimental: Control/Test
Eligible subjects will be randomized to the sequence, Control/Test
TEST
CONTROL

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
High Luminance High Contrast Monocular Visual Acuity (LogMAR)
Time Frame: 1-Week Follow-up
Visual Acuity was collected for each subject eye at distance (4 meter) using a Logarithm of Minimal Angle of Resolution (logMAR) visual acuity scale. This was evaluated under high luminance and high contrast conditions (HLHC) at 4 meters from Early Treatment Diabetic Retinopathy Study (ETDRS) charts at the 1-week follow-up visit. A value of 0.0 logMAR is equivalent to 20/20 Snellen Visual Acuity. Lower values of visual acuity indicate better vision. The average logMAR Visual Acuity was reported for each lens type.
1-Week Follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
CLUE Vision Score
Time Frame: 1-Week Follow-up
CLUE Vision 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 (SD 20), where higher scores indicate a more favorable/positive response with a range of 0-120. The average CLUE vision score for each lens type was reported.
1-Week Follow-up
High Luminance High Contrast Monocular Visual Acuity (LogMAR)
Time Frame: 1-Week Follow-up
Visual Acuity was collected for each subject eye at distance (4 meter) using a Logarithm of Minimal Angle of Resolution (logMAR) visual acuity scale. This was evaluated under high luminance and high contrast conditions (HLHC) at 4 meters from Early Treatment Diabetic Retinopathy Study (ETDRS) charts at the 1-week follow-up visit. A value of 0.0 logMAR is equivalent to 20/20 Snellen Visual Acuity. Lower values of visual acuity indicate better vision. The average logMAR Visual Acuity was reported for each lens type. Data summaries for the Control lens are reported for the first primary measure outcome.
1-Week Follow-up
Subjective Contact Lens Preference
Time Frame: 1-Week Follow-up
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)

September 15, 2021

Primary Completion (Actual)

March 3, 2022

Study Completion (Actual)

March 3, 2022

Study Registration Dates

First Submitted

September 15, 2021

First Submitted That Met QC Criteria

September 15, 2021

First Posted (Actual)

September 27, 2021

Study Record Updates

Last Update Posted (Actual)

April 27, 2023

Last Update Submitted That Met QC Criteria

April 5, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • CR-6459

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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