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Contact Lens WearNCT03897712

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

A study testing Custom Samfilcon B Contact Lenses, Alden Optical HP Sphere Contact Lens and ReNu MultiPlus Lubricating and Rewetting Drops in people with Contact Lens Wear, run by Bausch & Lomb Incorporated at 7 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Contact Lens Wear
What is being tested?
Custom Samfilcon B Contact Lenses, Alden Optical HP Sphere Contact Lens and ReNu MultiPlus Lubricating and Rewetting Drops
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
84 participants
Where
7 sitesUnited States
Study dates
27 Feb 2019to 28 Aug 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.
Show all 21Show fewer
  • 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:
  • The participant is an employee of the investigative site.
  • The participant, or a member of the participant's household, is an ophthalmologist, an optometrist, an optician, or an ophthalmic assistant/technician.
  • 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).
  • The participant, or a member of the participant's household, is an employee of a market research firm.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Bausch Site 2

    Denver, Colorado, 80246

  • Bausch Site 7

    New Berlin, Wisconsin, 53151

  • Bausch Site 4

    Pittsburg, Kansas, 66762

  • Bausch Site 1

    San Francisco, California, 94112

  • Bausch Site 3

    Sarasota, Florida, 34232

  • Bausch Site 6

    Vestal, New York, 13850

  • Bausch Site 5

    Warrensburg, Missouri, 64093

Other trials in United States

About this study

Official title: 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.

Being tested
Custom Samfilcon B Contact Lenses, Alden Optical HP Sphere Contact Lens, ReNu MultiPlus Lubricating and Rewetting Drops, Biotrue Multi-Purpose Solution
Keywords
Soft Contact Lens, Soft Contact Lenses

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Custom Samfilcon B Contact LensesDevice

    Contact lens

  • Alden Optical HP Sphere Contact LensDevice

    Also called Alden Optical® HP Sphere lens

    Hioxifilcon D, 54% water, Alden Optical HP Sphere lens

  • ReNu MultiPlus Lubricating and Rewetting DropsDevice

    Also called Bausch + Lomb ReNu MultiPlus® Lubricating and Rewetting Drops

    For use as needed during the study.

  • Biotrue Multi-Purpose SolutionDevice

    Also called Bausch + Lomb Biotrue® MPS

    For daily rinsing, cleaning, disinfecting, and storing their lenses in lens cases during the study.

Study groups in NCT03897712
Study groupRoleWhat they receive
Custom Samfilcon B Contact LensesExperimentalParticipants 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).
Receives: Device: Custom Samfilcon B Contact Lenses; Device: ReNu MultiPlus Lubricating and Rewetting Drops; Device: Biotrue Multi-Purpose Solution
Alden Optical HP Sphere contact lensesPlacebo comparatorParticipants 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.
Receives: Device: Alden Optical HP Sphere Contact Lens; Device: ReNu MultiPlus Lubricating and Rewetting Drops; Device: Biotrue Multi-Purpose Solution

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Distance High-contrast logMAR Lens VA

    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.

    Measured: Month 3

Secondary outcomes (1)
  1. Proportion Of Eyes With Grade >2 Slit Lamp Findings

    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.

    Measured: Month 3

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Apr 2019
  2. Study start27 Feb 2019
  3. Primary completion28 Aug 2019
  4. Study completion28 Aug 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03897712
Sponsor's protocol ID
886
Status last verified
Sep 2022
First submitted
29 Mar 2019
Last updated
14 Nov 2022
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Custom Samfilcon B Contact Lenses, Alden Optical HP Sphere Contact Lens and ReNu MultiPlus Lubricating and Rewetting Drops in people with Contact Lens Wear, run by Bausch & Lomb Incorporated at 7 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Oct 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Distance High-contrast logMAR Lens VA (time frame: Month 3). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Nov 2022.

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