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PresbyopiaNCT05702541

Assessing the Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses

A study testing Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses and Hydrogen peroxide-based cleaning and disinfection system in people with Presbyopia, run by Alcon Research at 1 site 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 trial is to assess the clinical performance of LID223194 Multifocal (MF) contact lenses and commercially available Air Optix plus HydraGlyde (AOHG) MF contact lenses. Eligible subjects will wear each study lens type in a cross-over fashion as randomized for approximately 2 days. 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 Hydrogen peroxide-based cleaning and disinfection system
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteUnited States
Study dates
24 Jan 2023to 21 Feb 2023
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 consent form (ICF) that has been approved by an Institutional Review Board (IRB);
  • Willing to stop wearing habitual contact lenses for the duration of study participation;
  • Currently wearing multifocal soft contact lenses in both eyes for a minimum of 5 days per week and 8 hours per day during the past 3 months;
  • Other protocol-defined inclusion criteria may apply.

Who cannot join

  • Any eye infection, inflammation, or 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 plan to have refractive surgery during the study;
  • Current or history of dry eye in either eye that would preclude contact lens wear, in the opinion of the investigator;
  • Monovision contact lens wear;
  • Other protocol-defined exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Creek Research Clinic

    Johns Creek, Georgia, 30097

Other trials in United States

About this study

The purpose of this clinical trial is to assess the clinical performance of LID223194 Multifocal (MF) contact lenses and commercially available Air Optix plus HydraGlyde (AOHG) MF contact lenses. Eligible subjects will wear each study lens type in a cross-over fashion as randomized for approximately 2 days.

Read the detailed description

Subjects will be expected to attend 3 scheduled visits for an individual duration of participation of up to 10 days.

Conditions
Presbyopia
Being tested
Lehfilcon A multifocal contact lenses, Lotrafilcon B multifocal contact lenses, Hydrogen peroxide-based cleaning and disinfection system
Keywords
Contact lenses
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 LID223194 MF contact lenses

    Silicone hydrogel multifocal contact lenses

  • Lotrafilcon B multifocal contact lensesDevice

    Also called AOHG MF contact lenses

    Silicone hydrogel multifocal contact lenses

  • Hydrogen peroxide-based cleaning and disinfection systemDevice

    Also called CLEAR CARE

    Commercially available cleaning and disinfection system for silicone hydrogel contact lenses

Study groups in NCT05702541
Study groupRoleWhat they receive
LID223194 MF, then AOHG MFOtherLehfilcon A multifocal contact lenses worn first, followed by lotrafilcon B multifocal contact lenses, as randomized. Each product will be worn in both eyes for 2 days in a daily wear modality. CLEAR CARE will be used for daily cleaning and disinfection.
Receives: Device: Lehfilcon A multifocal contact lenses; Device: Lotrafilcon B multifocal contact lenses; Device: Hydrogen peroxide-based cleaning and disinfection system
AOHG MF, then LID223194 MFOtherLotrafilcon B multifocal contact lenses worn first, followed by lehfilcon A multifocal contact lenses, as randomized. Each product will be worn in both eyes for 2 days in a daily wear modality. CLEAR CARE will be used for daily cleaning and disinfection.
Receives: Device: Lehfilcon A multifocal contact lenses; Device: Lotrafilcon B multifocal contact lenses; Device: Hydrogen peroxide-based cleaning and disinfection system

What is being measured

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

  1. Mean Binocular Visual Acuity (VA) With Study Lenses at 4 Meters (logMAR)

    VA was assessed binocularly (both eyes together) using a letter chart and measured in 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. No hypothesis testing was pre-specified for this endpoint.

    Measured: Day 2 of each study lens type worn during the corresponding crossover period

Timeline

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

  1. First posted27 Jan 2023
  2. Study start24 Jan 2023
  3. Primary completion21 Feb 2023
  4. Study completion21 Feb 2023

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
Single blind
Who is masked
Participant
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05702541
Sponsor's protocol ID
CLN705-M102
Status last verified
Feb 2024
First submitted
4 Jan 2023
Last updated
26 Mar 2024
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 Hydrogen peroxide-based cleaning and disinfection system in people with Presbyopia, run by Alcon Research at 1 site 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 4 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 26 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 28 Feb 2024). 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 Binocular Visual Acuity (VA) With Study Lenses at 4 Meters (logMAR) (time frame: Day 2 of each study lens type worn during the corresponding crossover period). 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 26 Mar 2024.

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