A Study to Evaluate the Safety and Effectiveness of a Silicone Hydrogel Custom Contact Lens When Compared to Alden Optical HP Sphere Lens

November 9, 2022 updated by: Bausch & Lomb Incorporated

A Study to Evaluate the Safety and Effectiveness of a Silicone Hydrogel Custom Contact Lens

This study is to evaluate the safety and efficacy of Bausch + Lomb custom samfilcon B (test) lens compared to the hioxifilcon D, 54% water, Alden Optical HP Sphere (control) lens when worn by participants who wear soft contact lens on a daily basis.

Study Overview

Study Type

Interventional

Enrollment (Actual)

84

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
      • San Francisco, California, United States, 94112
        • Bausch Site 1
    • Colorado
      • Denver, Colorado, United States, 80246
        • Bausch Site 2
    • Florida
      • Sarasota, Florida, United States, 34232
        • Bausch Site 3
    • Kansas
      • Pittsburg, Kansas, United States, 66762
        • Bausch Site 4
    • Missouri
      • Warrensburg, Missouri, United States, 64093
        • Bausch Site 5
    • New York
      • Vestal, New York, United States, 13850
        • Bausch Site 6
    • Wisconsin
      • New Berlin, Wisconsin, United States, 53151
        • Bausch Site 7

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 40 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Participants must be able to read, understand, and provide written informed consent on the institutional review board (IRB)-approved informed consent form (ICF) and provide authorization as appropriate for local privacy regulations.
  • Participants must have clear central corneas and be free of any anterior segment disorders in each eye.
  • Participants must be myopic, require contact lens correction from -1.00 diopter (D) to -6.00 D, and wear contact lenses in each eye.
  • Participants must be correctable through spherocylindrical refraction to 47 letters (0.0 logMAR) or better (distance, high-contrast) in each eye.
  • Participants must be able and willing to comply with all treatment and follow-up/study procedures.
  • Participants must be adapted soft contact lens wearers and agree to wear their study lenses on a daily wear basis for approximately 3 months.

Exclusion Criteria:

  • Participants participating in any drug or device clinical investigation within 2 weeks prior to entry into this study and/or during the period of study participation.
  • Participants who are women of childbearing potential (those who are not surgically sterilized or postmenopausal), who are currently pregnant, plan to become pregnant during the study, or are breastfeeding.
  • Participants who have worn gas permeable lenses in either eye within the last 30 days or who have worn polymethylmethacrylate lenses in either eye within the last 3 months.
  • Participants with any systemic disease currently affecting ocular health or which, in the Investigator's opinion, may have an effect on ocular health in either eye during the course of the study.
  • Participants using any systemic or topical medications that will, in the Investigator's opinion, affect ocular physiology or lens performance.
  • Participants with an active ocular disease in either eye or who are using any ocular medication.
  • Participants who currently wear monovision, multifocal, or toric contact lenses in either eye.
  • Participants with an ocular astigmatism >1.00 D in either eye.
  • Participants with anisometropia (spherical equivalent) >2.00 D.
  • Participants with any Grade ≥2 finding in either eye during the slit lamp examination. Participants with corneal infiltrates in either eye, of any grade, are not eligible to participate in this study.
  • Participants with any "present" finding during the slit lamp examination in either eye that, in the Investigator's judgment, interferes with contact lens wear.
  • Participants with any scar or neovascularization within the central 6 millimeters (mm) of the cornea in either eye. Note: participants with minor peripheral corneal scarring (that does not extend into the central area), that in the Investigator's judgment, does not interfere with contact lens wear, are eligible to participate in this study.
  • Participants who are aphakic in either eye.
  • Participants who are amblyopic in either eye.
  • Participants who have had any corneal surgery (for example, refractive surgery) in either eye.
  • Participants who are allergic to any component in the study care products.
  • Participants who meet any of the following criteria:

    1. The participant is an employee of the investigative site.
    2. The participant, or a member of the participant's household, is an ophthalmologist, an optometrist, an optician, or an ophthalmic assistant/technician.
    3. The participant, or a member of the participant's household, is an employee of a manufacturer of contact lenses or contact lens care products (for example, Alcon, Bausch + Lomb, Ciba Vision, CooperVision, or Johnson & Johnson).
    4. The participant, or a member of the participant's household, is an employee of a market research firm.

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: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Custom Samfilcon B Contact Lenses
Participants will wear Bausch + Lomb investigational custom samfilcon B contact lenses daily for 3 months. Participants will be provided with ReNu MultiPlus Lubricating and Rewetting Drops for use as needed during the study. Participants will store their worn study lenses in a lens case filled with Biotrue multi-purpose solution (MPS).
Contact lens
For use as needed during the study.
Other Names:
  • Bausch + Lomb ReNu MultiPlus® Lubricating and Rewetting Drops
For daily rinsing, cleaning, disinfecting, and storing their lenses in lens cases during the study.
Other Names:
  • Bausch + Lomb Biotrue® MPS
Placebo Comparator: Alden Optical HP Sphere contact lenses
Participants will wear Alden Optical HP Sphere contact lenses daily for 3 months. Participants will be provided with ReNu MultiPlus Lubricating and Rewetting Drops for use as needed during the study. Participants will store worn study lenses in a lens case filled with Biotrue MPS.
For use as needed during the study.
Other Names:
  • Bausch + Lomb ReNu MultiPlus® Lubricating and Rewetting Drops
For daily rinsing, cleaning, disinfecting, and storing their lenses in lens cases during the study.
Other Names:
  • Bausch + Lomb Biotrue® MPS
Hioxifilcon D, 54% water, Alden Optical HP Sphere lens
Other Names:
  • Alden Optical® HP Sphere lens

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Distance High-contrast logMAR Lens VA
Time Frame: Month 3
Monocular distance high-contrast logarithm of the minimum angle of resolution (logMAR) lens visual acuity (VA) will be assessed at Week 1, Month 1, Month 2, and Month. For each eye LogMAR will be averaged at Week 1, Month 1, Month 2, and Month 3 visits, resulting in 1 value of "All Study" logMAR lens VA per eye.
Month 3

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion Of Eyes With Grade >2 Slit Lamp Findings
Time Frame: Month 3

Graded slit lamp findings will be assessed at Month 3. Each eye will be classified with respect to having 1 or more observations with Grade >2 (Yes, No) at any visit.

Criteria of each grade: 0=None, 1= Trace, 2= Mild, 3=Moderate, 4= Severe. Higher grades are worse outcomes.

Month 3

Collaborators and Investigators

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

Investigators

  • Study Director: Johnson Varughese, Bausch & Lomb Incorporated

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 27, 2019

Primary Completion (Actual)

August 28, 2019

Study Completion (Actual)

August 28, 2019

Study Registration Dates

First Submitted

March 29, 2019

First Submitted That Met QC Criteria

March 29, 2019

First Posted (Actual)

April 1, 2019

Study Record Updates

Last Update Posted (Actual)

November 14, 2022

Last Update Submitted That Met QC Criteria

November 9, 2022

Last Verified

September 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • 886

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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