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Refractive ErrorsNCT04207749

Clinical Evaluation of a Daily Wear Silicone Hydrogel Lens

A study testing LID015385 contact lenses, Comfilcon A contact lenses and CLEAR CARE in people with Refractive Errors and Myopia, run by Alcon Research at 18 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

The purpose of this clinical study is to assess the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality with frequent replacement. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Refractive Errors, Myopia, Hyperopia
What is being tested?
LID015385 contact lenses, Comfilcon A contact lenses and CLEAR CARE
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
249 participants
Where
18 sitesUnited States
Study dates
22 Jan 2020to 17 Dec 2020
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Understand and sign an IRB/IEC approved Informed Consent form.
  • Willing and able to attend all scheduled study visits and wear the assigned study lenses as required per protocol.
  • Successful wear of frequent replacement, spherical, daily wear soft contact lenses for distance correction in both eyes during the past 3 months for a minimum of 5 days per week and 8 hours per day.
  • Manifest cylinder ≤ 0.75 diopter (D) in each eye.
  • Best spectacle corrected visual acuity 20/20 or better in each eye.
  • Other protocol-defined inclusion criteria may apply.

Who cannot join

  • Wearing habitual contact lenses in an extended wear modality (routinely sleeping in lenses for at least 1 night per week) over the last 3 months prior to enrollment.
  • Monovision contact lens wear.
  • Any habitual wear of Biofinity lenses.
  • Other protocol-defined exclusion criteria may apply.

Trial locations and contacts

18 sites in 1 country.

18 sites in 1 country

United States18 sites
  • Alcon Investigator 8101

    Brentwood, California, 94513

  • Alcon Investigator 8063

    Brighton, Massachusetts, 02135

  • Alcon Investigator 4817

    Cleveland, Ohio, 44106

  • Alcon Investigator 8103

    Glendale, Arizona, 85308

  • Alcon Investigator 8102

    Irvine, California, 92618

  • Alcon Investigator 8135

    Los Angeles, California, 90012

  • Alcon Investigator 6565

    Maitland, Florida, 32751

  • Alcon Investigator 6353

    Memphis, Tennessee, 38111

  • Alcon Investigator 8100

    New York, New York, 10036

  • Alcon Investigator 8115

    Norcross, Georgia, 30071

  • Alcon Investigator 8108

    Novato, California, 94945

  • Alcon Investigator 8062

    Oakland, California, 94607

  • Alcon Investigator 6355

    Orlando, Florida, 32803

  • Alcon Investigator 6567

    Pittsburg, Kansas, 66762

  • Alcon Investigator 8114

    Plano, Texas, 75093

  • Alcon Investigator 6313

    Powell, Ohio, 43065

  • Alcon Investigator 8109

    San Francisco, California, 94127

  • Alcon Investigator 6401

    Warwick, Rhode Island, 02888

Other trials in United States

About this study

The purpose of this clinical study is to assess the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality with frequent replacement.

Read the detailed description

Subjects will attend 4 office visits: Screening/Baseline/Dispense; Week 1 Follow-up; Month 1 Follow-up; and Month 3 Follow-up/Exit. The total expected duration of participation for each subject is approximately 3 months.

Being tested
LID015385 contact lenses, Comfilcon A contact lenses, CLEAR CARE
Keywords
Contact Lenses
Medical subject headings
Refractive Errors, Myopia, Hyperopia

What participants receive

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

  • LID015385 contact lensesDevice

    Investigational soft contact lenses

  • Comfilcon A contact lensesDevice

    Also called BIOFINITY®

    Commercially available soft contact lenses

  • CLEAR CAREDevice

    Hydrogen peroxide-based cleaning and disinfecting solution

Study groups in NCT04207749
Study groupRoleWhat they receive
LID015385ExperimentalLID015385 contact lenses worn at least 5 days per week and 8 hours per day in a daily wear modality (that is, not worn while sleeping) for approximately 3 months. CLEAR CARE will be used for nightly cleaning and disinfection.
Receives: Device: LID015385 contact lenses; Device: CLEAR CARE
BiofinityActive comparatorComfilcon A contact lenses worn at least 5 days per week and 8 hours per day in a daily wear modality (that is, not worn while sleeping) for approximately 3 months. CLEAR CARE will be used for nightly cleaning and disinfection.
Receives: Device: Comfilcon A contact lenses; Device: CLEAR CARE

What is being measured

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

  1. Least Squares Mean Contact Lens Corrected Distance Visual Acuity (CLCDVA) in Each Eye (CLL949-C018 + CLL949-C009)

    Visual acuity (VA) was assessed for each eye individually with study lenses in place using a letter chart. VA was collected in Snellen and converted to logarithm minimum angle of resolution (logMAR). A logMAR value of 0 equates to 20/20 Snellen visual acuity (normal distance eyesight), with lower logMAR values indicating better visual acuity.

    Measured: Week 1 Follow-Up

Secondary outcomes (1)
  1. Percentage of Subjects Achieving CLCDVA 20/20 or Better in Each Eye (CLL949-C018 + CLL949-C009)

    Visual acuity (VA) was assessed for each eye individually with study lenses in place at a distance of 6 meters using a letter chart. VA was collected in Snellen, with 20/20 Snellen visual acuity considered normal distance eyesight.

    Measured: Week 1 Follow-Up, at least 4 hours after lens insertion

Timeline

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

  1. First posted23 Dec 2019
  2. Study start22 Jan 2020
  3. Primary completion17 Dec 2020
  4. Study completion17 Dec 2020

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
249 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04207749
Sponsor's protocol ID
CLL949-C018
Status last verified
Jan 2022
First submitted
19 Dec 2019
Last updated
2 Feb 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing LID015385 contact lenses, Comfilcon A contact lenses and CLEAR CARE in people with Refractive Errors and Myopia, run by Alcon Research at 18 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 4 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 2 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 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. 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 2 Feb 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?

Least Squares Mean Contact Lens Corrected Distance Visual Acuity (CLCDVA) in Each Eye (CLL949-C018 + CLL949-C009) (time frame: Week 1 Follow-Up). 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 2 Feb 2022.

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