Clinical and Laboratory Evaluation of 3 Contact Lenses With 4 Contact Lens Solutions

June 18, 2018 updated by: Johnson & Johnson Vision Care, Inc.

Clinical and Laboratory Evaluation of Three Contact Lens Materials With Four Contact Lens Solutions

The purpose of this study is to evaluate the clinical and laboratory performance of three brand name contact lenses with three recently introduced multipurpose lens care solutions (test solutions) as well as a peroxide disinfecting solution (control solution).

Study Overview

Study Type

Interventional

Enrollment (Actual)

269

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

    • Ontario
      • Waterloo, Ontario, Canada
        • University of Waterloo Centre for Contact Lens Research School of Optometry
    • Lancashire
      • Manchester, Lancashire, United Kingdom
        • University of Manchester, Department of Optometry & Neuroscience
    • Texas
      • Houston, Texas, United States, 77204
        • University of Houston College of Optometry

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 69 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  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 instruction set forth in this clinical protocol.
  3. The subject must be between 18 and 69 years of age.
  4. The subject must be willing to participate in a 9-month study.
  5. The subject must require a visual correction in both eyes.
  6. Subjective refraction must result in a vertex-corrected spherical contact lens prescription of +2.00D to -8.00D in each eye.
  7. The subject must have best-corrected visual acuity of 0.20 or better in each eye.
  8. The subject must be a current wearer of spherical soft contact lenses (no bifocal contact lenses or monovision) for at least 5 days/week and at least 8 hours/day during the month prior to enrollment.
  9. The subject must require no more than -1.25D cylindrical correction in each eye after vertexing to the corneal plane.
  10. The subject must have normal eye with no evidence of abnormality or disease that in the opinion of the investigator would contraindicate contact lens wear.

Exclusion Criteria:

  1. Self-reported current pregnancy or lactation or plans to become pregnant during the study period (subjects who report becoming pregnant during the study will be discontinued).
  2. Self-reported adverse reaction to a contact lens solution to be used in the study that in the opinion of the investigator would contraindicate use of that solution.
  3. Any previous ocular or intraocular surgery (e.g. radial keratotomy, PRK, LASIK, etc.).
  4. Any clinically meaningful slit lamp findings contraindicating contact lens wear (e.g. equal to or greater than Grade 3 finding of edema, corneal neovascularization, corneal staining, tarsal abnormalities, conjunctival injection, blepharitis/meibomian gland dysfunction) on the study specific classification scale or any other ocular abnormality that in the opinion of the investigator would contraindicate contact lens wear.
  5. Any active ocular infection.
  6. Current use of topical ophthalmic medications.
  7. History of binocular vision abnormality or strabismus.
  8. More than occasional use of dry eye/rewetting drops (more than 2 times per day on average).
  9. Any infectious disease (e.g. hepatitis, tuberculosis) or a contagious immunosuppressive disease (e.g. HIV) by self-report.
  10. History of severe allergic reaction or anaphylaxis.
  11. Other active ocular disease that in the opinion of the investigator would contraindicate contact lens wear.
  12. Employee of the investigational clinic (e.g. investigator, coordinator, technician)
  13. They have taken part in any other clinical trial or research, within two weeks prior to starting this study.

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: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Lens A (senofilcon A)
Subjects randomized to Lens A will be further randomized to 1 of 12 unique solution sequences; each subject will receive all four study solutions in a random order (Solution 1(Test), Solution 2(Test), Solution 3(Test), Solution 4(Control)).
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to all four lens care solution in a random order
Other Names:
  • Revitalens
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to each lens care solution in a random order
Other Names:
  • Pure Moist
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to each lens care solution in a random order
Other Names:
  • Biotrue
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to each lens care solution in a random order
Other Names:
  • Clear Care
Other: Lens B (galyfilcon A)
Subjects randomized to Lens B will be further randomized to 1 of 12 unique solution sequences; each subject will receive all four study solutions in a random order (Solution 1(Test), Solution 2(Test), Solution 3(Test), Solution 4(Control)).
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to all four lens care solution in a random order
Other Names:
  • Revitalens
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to each lens care solution in a random order
Other Names:
  • Pure Moist
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to each lens care solution in a random order
Other Names:
  • Biotrue
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to each lens care solution in a random order
Other Names:
  • Clear Care
Other: Lens C (etafilcon A)
Subjects randomized to Lens C will be further randomized to 1 of 12 unique solution sequences; each subject will l receive all four study solutions in a random order (Solution 1(Test), Solution 2(Test), Solution 3(Test), Solution 4(Control)).
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to all four lens care solution in a random order
Other Names:
  • Revitalens
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to each lens care solution in a random order
Other Names:
  • Pure Moist
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to each lens care solution in a random order
Other Names:
  • Biotrue
Each subject, for each lens type (Lens A, Lens B or Lens C) will be exposed to each lens care solution in a random order
Other Names:
  • Clear Care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Comfort Score (Senofilcon A Lens)
Time Frame: 2-Week Follow-up
CLUE overall comfort is assessed using the Contact Lens User Experience (CLUE)TM questionnaire for the senofilcon A lens only. CLUE is a validated patient-reported outcomes questionnaire to assess patient experience attributes of soft, disposable contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Scores follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response. 97% of the scores fall within 0 and 120 (mean +/-3XSD).
2-Week Follow-up
Overall Comfort Score (Galyfilcon A Lens)
Time Frame: 2-Week Follow-up
CLUE overall comfort is assessed using the Contact Lens User Experience (CLUE)TM questionnaire for the galyfilcon A lens only. CLUE is a validated patient-reported outcomes questionnaire to assess patient experience attributes of soft, disposable contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Scores follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response. 97% of the scores fall within 0 and 120 (mean +/-3XSD).
2-Week Follow-up
Overall Comfort Score (Etafilcon A Lens)
Time Frame: 2-Week Follow-up
CLUE overall comfort is assessed using the Contact Lens User Experience (CLUE)TM questionnaire for the etafilcon A lens only. CLUE is a validated patient-reported outcomes questionnaire to assess patient experience attributes of soft, disposable contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Scores follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response. 97% of the scores fall within 0 and 120 (mean +/-3XSD).
2-Week Follow-up

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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)

February 1, 2013

Primary Completion (Actual)

February 1, 2014

Study Completion (Actual)

February 1, 2014

Study Registration Dates

First Submitted

February 11, 2013

First Submitted That Met QC Criteria

February 11, 2013

First Posted (Estimate)

February 15, 2013

Study Record Updates

Last Update Posted (Actual)

June 19, 2018

Last Update Submitted That Met QC Criteria

June 18, 2018

Last Verified

October 1, 2017

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • CR-5230

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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