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PresbyopiaNCT05338333

Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses

A study testing Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses and CLEAR CARE® in people with Presbyopia, run by Alcon Research at 8 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 primary objective of this study is to demonstrate noninferiority in visual acuity at distance when wearing the test contact lenses (LID210464) compared to the control contact lenses (AOHG MF) after 30 days of wear. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Presbyopia
What is being tested?
Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses and CLEAR CARE®
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
101 participants
Where
8 sitesUnited States
Study dates
27 May 2022to 1 Sep 2022
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Able to understand and sign an informed consent form that has been approved by an Institutional Review Board.
  • Willing and able to attend all study visits as required by the protocol.
  • Willing to stop wearing habitual contact lenses for the duration of the study.
  • Currently wearing daily disposable and biweekly/monthly replacement multifocal soft contact lenses in both eyes at least 5 days per week and at least 8 hours per day for at least 3 months. AOHG MF wearers may be included.
  • Other protocol-specified inclusion criteria may apply.

Who cannot join

  • Any eye infection, inflammation, abnormality, or disease (including systemic) that contraindicates contact lens wear, as determined by the Investigator.
  • Any use of systemic or ocular medications for which contact lens wear could be contraindicated, as determined by the Investigator.
  • History of refractive surgery or planning to have refractive surgery during the study.
  • Current or history of pathologically dry eye.
  • Currently pregnant or lactating.
  • Other protocol-specified exclusion criteria may apply.

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • The Eye Doctors, Inc.

    Eden Prairie, Minnesota, 55344

  • ProCare Vision Centers, Inc.

    Granville, Ohio, 43023

  • Kindred Optics at Maitland Vision

    Maitland, Florida, 32751

  • Complete Eye Care of Medina

    Medina, Minnesota, 55340

  • Optometry Group, PLLC

    Memphis, Tennessee, 38111

  • Vision Health Institute

    Orlando, Florida, 32803

  • Kannarr Eye Care LLC

    Pittsburg, Kansas, 66762

  • West Bay Eye Associates

    Warwick, Rhode Island, 02888

Other trials in United States

About this study

The primary objective of this study is to demonstrate noninferiority in visual acuity at distance when wearing the test contact lenses (LID210464) compared to the control contact lenses (AOHG MF) after 30 days of wear.

Read the detailed description

Subjects will be expected to attend 4 office visits and will be dispensed study contact lenses (test lenses and control lenses) for a 30-day duration of bilateral wear for each study lens type (total of approximately 60 days of contact lens wear).

Conditions
Presbyopia
Being tested
Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses, CLEAR CARE®
Keywords
Contact lenses, Multifocal
Medical subject headings
Presbyopia

What participants receive

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

  • Lehfilcon A multifocal contact lensesDevice

    Also called LID210464

    Investigational frequent replacement soft contact lens indicated for the optical correction of presbyopia

  • Lotrafilcon B multifocal contact lensesDevice

    Also called AOHG MF, AIR OPTIX® plus HydraGlyde® Multifocal (AOHG MF) contact lenses

    Commercially available frequent replacement soft contact lens indicated for the optical correction of presbyopia

  • CLEAR CARE®Device

    Hydrogen peroxide-based contact lens cleaning and disinfecting solution

Study groups in NCT05338333
Study groupRoleWhat they receive
LID210464, then AOHG MFOtherLehfilcon A multifocal contact lenses (LID210464) worn in Period 1, with lotrafilcon B multifocal contact lenses (AOHG MF) worn in Period 2, as randomized. Each study lens type will be worn bilaterally (in both eyes) for 30 days. CLEAR CARE® will be used for nightly contact lens cleaning and disinfecting.
Receives: Device: Lehfilcon A multifocal contact lenses; Device: Lotrafilcon B multifocal contact lenses; Device: CLEAR CARE®
AOHG MF, then LID210464OtherLotrafilcon B multifocal contact lenses (AOHG MF) worn in Period 1, with lehfilcon A multifocal contact lenses (LID210464) worn in Period 2, as randomized. Each study lens type will be worn bilaterally (in both eyes) for 30 days. CLEAR CARE® will be used for nightly contact lens cleaning and disinfecting.
Receives: Device: Lehfilcon A multifocal contact lenses; Device: Lotrafilcon B multifocal 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 Binocular High Contrast/High Illumination Visual Acuity at Distance With Study Lenses

    Visual acuity (VA) was assessed with study lenses in place under high contrast, high illumination. VA was collected for both eyes together using logarithmic of the Minimum Angle of Resolution (logMAR) charts. A logMAR acuity of 0.0 corresponds to 20/20 Snellen acuity (normal visual acuity), with a negative value denoting better than 20/20 visual acuity.

    Measured: Day 30, each wear period. A wear period was approximately 30 days.

Timeline

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

  1. First posted21 Apr 2022
  2. Study start27 May 2022
  3. Primary completion1 Sep 2022
  4. Study completion1 Sep 2022

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
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
101 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05338333
Sponsor's protocol ID
CLN705-C001
Status last verified
Aug 2023
First submitted
14 Apr 2022
Last updated
13 Sep 2023
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 Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses and CLEAR CARE® in people with Presbyopia, run by Alcon Research at 8 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 5 inclusion and 6 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 13 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 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 13 Sep 2023). 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 Binocular High Contrast/High Illumination Visual Acuity at Distance With Study Lenses (time frame: Day 30, each wear period. A wear period was approximately 30 days.). 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 13 Sep 2023.

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