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PresbyopiaNCT05763628

Performance Evaluation of Different Daily Disposable Multifocal Contact Lenses

A study testing Test Lens (senofilcon A) in people with Presbyopia, run by CooperVision, Inc. at 5 sites in 2 countries.

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 objective of the study was to compare the lens performance of two daily disposable multifocal contact lenses. Read more about this study

Who is it for?
Ages 42 years and older
Conditions the study is for
Presbyopia
What is being tested?
Test Lens (senofilcon A)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
59 participants
Where
5 sitesin 2 countries
Study dates
10 Dec 2022to 15 Jun 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 42 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Were at least 42 years of age and had full legal capacity to volunteer;
  • Had read and signed an information consent letter;
  • Self-reported having had a full eye examination in the previous two years;
  • Anticipated being able to wear the study lenses for at least 8 hours a day, 5 days a week
  • Were willing and able to follow instructions and maintain the appointment schedule;
  • Habitually wore multifocal soft contact lenses, for the past 3 months minimum
Show all 15Show fewer
  • Maximum of 7 participants per site were habitual wearers of daily disposable lenses
  • Maximum of 3 habitual wearers per site of 1-Day Acuvue Moist Multifocal
  • Maximum of 1 habitual wearer per site of ACUVUE OASYS MAX 1-Day MULTIFOCAL
  • Maximum of 3 habitual wearers per site of MyDay Multifocal
  • Maximum of 7 participants per site were habitual wearers of frequent replacement lenses
  • Maximum of 1 habitual wearer per site of ACUVUE OASYS for PRESBYOPIA
  • Had refractive astigmatism no higher than -0.75DC in each eye;
  • Were presbyopic and required a reading addition of at least +0.75D and no more than +2.50D;
  • Could be fit and achieved binocular distance vision of at least 20/30 Snellen (or +0.20 logMAR) which participants also deemed to be 'acceptable', with the available study lens parameters (powers +4.00 to -6.00DS, near addition as per study design)

Who cannot join

  • A person was excluded from the study if they:
  • Were participating in any concurrent clinical or research study;
  • Had any known active ocular disease and/or infection that contraindicated contact lens wear;
  • Had a systemic condition that in the opinion of the investigator may have affected a study outcome variable;
  • Were using any systemic or topical medications that in the opinion of the investigator may have affected contact lens wear or a study outcome variable;
  • Had known sensitivity to the diagnostic sodium fluorescein to be used in the study;
  • Self-reported as pregnant, lactating or planning a pregnancy at the time of enrolment;
  • Had undergone refractive error surgery or interocular surgery.

Trial locations and contacts

5 sites in 2 countries.

5 sites in 2 countries

United States3 sites
  • Athens Eye Care- Dr. Shane Foster & Associates

    Athens, Ohio, 45701

  • Bellaire Family Eye Care

    Bellaire, Texas, 77401

  • Sacco Eye Group PLLC

    Vestal, New York, 13850

Other trials in United States

Canada2 sites
  • Eyes on Sheppard Clinic

    Toronto, Ontario, M2N 3A1

  • Spadina Optometry

    Toronto, Ontario, M5V 3E7

Other trials in Canada

About this study

The objective of the study was to compare the lens performance of two daily disposable multifocal contact lenses.

Read the detailed description

This was a prospective, randomized, participant-masked, crossover, bilateral dispensing study. Each lens type was worn for approximately 3-4 weeks: the lens prescription of each lens type was optimized after a 3-8 days wearing experience, then participants began a 2 week (14-21 day) wear period.

Conditions
Presbyopia
Being tested
Control Lens (stenfilcon A), Test Lens (senofilcon A)
Medical subject headings
Presbyopia

What participants receive

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

  • Control Lens (stenfilcon A)Device

    Daily Disposable Multifocal Contact Lens for 2 weeks

  • Test Lens (senofilcon A)Device

    Daily Disposable Multifocal Contact Lens for 2 weeks

Study groups in NCT05763628
Study groupRoleWhat they receive
Control Lens, then Test LensExperimentalParticipants wore Control Lens for 2 weeks, then crossed over to Test Lens for 2 weeks.
Receives: Device: Control Lens (stenfilcon A); Device: Test Lens (senofilcon A)
Test Lens, then Control LensExperimentalParticipants wore Test Lens for 2 weeks, then crossed over to Control Lens for 2 weeks.
Receives: Device: Control Lens (stenfilcon A); Device: Test Lens (senofilcon A)

What is being measured

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

  1. Lens Handling for Removal

    Subjective rating for ease of removal of the study lenses on a 0-100 scale, where 0=Very difficult and 100=Very easy. Collected once at the end of 2 weeks of wear.

    Measured: 2 Weeks

Timeline

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

  1. First posted10 Mar 2023
  2. Study start10 Dec 2022
  3. Primary completion15 Jun 2023
  4. Study completion15 Jun 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
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05763628
Sponsor's protocol ID
EX-MKTG-144
Status last verified
Mar 2023
First submitted
21 Feb 2023
Last updated
8 Jul 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Test Lens (senofilcon A) in people with Presbyopia, run by CooperVision, Inc. at 5 sites in 2 countries.

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 15 inclusion and 8 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 8 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States, Canada. 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 8 Jul 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?

Lens Handling for Removal (time frame: 2 Weeks). 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 8 Jul 2024.

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