Clinical Evaluation of Manufacturing Processes for a Reusable Multifocal Optical Design in a Presbyopic Population

June 10, 2020 updated by: Johnson & Johnson Vision Care, Inc.

Clinical Evaluation of Manufacturing Curing Processes for a Reusable Multifocal Optical Design in a Presbyopic Population

The clinical study is a randomized-controlled, double-masked, crossover clinical trial with two study treatments to compare two study lens types and the initial performance, in terms of the subjective response after a period of lens dispensing. The study will last approximately 2 to 4 months.

Study Overview

Study Type

Interventional

Enrollment (Actual)

45

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
    • Missouri
      • Raytown, Missouri, United States, 64133
        • Advanced Eyecare
    • New York
      • Jamestown, New York, United States, 14701
        • Spectrum Eyecare
    • Ohio
      • Beachwood, Ohio, United States, 44122
        • Western Reserve Vision Care, Inc
      • Granville, Ohio, United States, 43023
        • Procare Vision Centers

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

40 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Potential subjects must satisfy all 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. The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol.
    3. The subject must be at least 40 years of age and not greater than 70 years of age.
    4. The subject's distance spherical equivalent refraction must be in the range of +1.25 D to +3.75 D in each eye.
    5. The subject's refractive cylinder must be ≤0.75 D in each eye.
    6. The subject's ADD power must be in the range of +0.75 D to +2.50 D.
    7. The subject must have distance best corrected visual acuity of 20/20-3 or better in each eye.
    8. Subjects must own a wearable pair of spectacles if required for their distance vision.
    9. The subject must be an adapted soft contact lens wearer in both eyes (i.e. worn lenses a minimum of 2 days per week for at least 8 hours per wear day, for 1 month of more duration).
    10. The subject must either already be wearing a presbyopic contact lens correction (e.g., reading spectacles over contact lenses, multifocal or monovision contact lenses, etc.) or if not respond positively to at least one symptom on the "Presbyopic Symptoms Questionnaire".

      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 active or ongoing ocular or systemic allergies that may interfere with contact lens wear.
    3. Any active or ongoing systemic disease, autoimmune disease, or use of medication, which may interfere with contact lens wear. This may include, but not be limited to, diabetes, hyperthyroidism, Sjögren's syndrome, xerophthalmia, acne rosacea, Stevens-Johnson syndrome, and immunosuppressive diseases or any infectious diseases (e.g. hepatitis, tuberculosis).
    4. Clinically significant (Grade 3 or 4) corneal edema, corneal vascularization, corneal staining, tarsal abnormalities or bulbar injection, or any other corneal or ocular abnormalities which would contraindicate contact lens wear.
    5. Entropion, ectropion, extrusions, chalazia, recurrent styes, dry eye, glaucoma, history of recurrent corneal erosions.
    6. Any previous, or planned, ocular or intraocular surgery (e.g. radial keratotomy, PRK, LASIK, lid procedures, dacryocystorhinostomy cataract surgery, retinal surgery, etc.).
    7. A history of amblyopia, strabismus or binocular vision abnormality.
    8. Any current ocular infection or inflammation.
    9. Any current ocular abnormality that may interfere with contact lens wear.
    10. Use of any of the following oral medications within 1 week prior to enrollment: oral retinoid isotretinoin (e.g. Accutane), oral tetracyclines, topical scopolamine, systemic steroids.
    11. Use of any ocular medication, with the exception of rewetting drops.
    12. History of herpetic keratitis.
    13. Participation in any contact lens or lens care product clinical trial within 30 days prior to study enrollment.
    14. Employee or immediate family member of an employee of clinical site (e.g., Investigator, Coordinator, Technician).
    15. Any known hypersensitivity or allergic reaction to Optifree®Replenish® multipurpose care solution, sodium fluorescein or Eye-Cept® rewetting drop solution.

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Test/Control
Hyperopic subjects that are habitual soft contact lens wearers and have presbyopia will be randomized into one the sequence (Test/Control).
CONTROL
TEST
Experimental: Control/Test
Hyperopic subjects that are habitual soft contact lens wearers and have presbyopia will be randomized into the sequence (Control/Test).
CONTROL
TEST

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
CLUE Vision
Time Frame: 2-Week Follow-up
Overall 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 with a range of 0-120.
2-Week Follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
logMAR Visual Acuity
Time Frame: 2-Week Follow-up

Binocular visual performance on logMAR (Logarithm of Minimal Angle of Resolution) scale was evaluated under high luminance and high contrast conditions at three distances:

Distance (3 meters) was measured using ETDRS (Early Treatment Diabetic Retinopathy Study) charts; Intermediate (64 centimeters) and Near (40 centimeters) were measured using Reduced Guillon-Poling Charts.

Letter-by-letter results calculated 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.

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)

January 11, 2019

Primary Completion (Actual)

March 22, 2019

Study Completion (Actual)

March 22, 2019

Study Registration Dates

First Submitted

December 21, 2018

First Submitted That Met QC Criteria

December 21, 2018

First Posted (Actual)

December 26, 2018

Study Record Updates

Last Update Posted (Actual)

June 23, 2020

Last Update Submitted That Met QC Criteria

June 10, 2020

Last Verified

June 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • CR-6317

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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