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Refractive ErrorNCT03341923

Clinical Evaluation of DAILIES TOTAL 1® Multifocal Compared to 1-Day Acuvue® Moist® Multifocal in a Japanese Population

A study testing Delefilcon A multifocal contact lenses and Etafilcon A multifocal contact lenses in people with Refractive Error and Presbyopia, run by Alcon Research at 4 sites in Japan.

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 evaluate DAILIES TOTAL1® Multifocal (DT1MF) contact lenses compared to 1-DAY ACUVUE® Moist® Multifocal (AMMF) contact lenses for investigator-graded lens centration in a Japanese population. Read more about this study

Who is it for?
Ages 40 years and olderHealthy volunteers can take part
Conditions the study is for
Refractive Error, Presbyopia
What is being tested?
Delefilcon A multifocal contact lenses and Etafilcon A multifocal contact lenses
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
151 participants
Where
4 sitesJapan
Study dates
20 Dec 2017to 5 Jun 2018
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Sign informed consent
  • Habitually wear multifocal soft/ silicone hydrogel contact lenses
  • Require a near spectacle ADD of +0.50 diopters (D) to +2.50D (inclusive)
  • Correctable to 20/30 Snellen or 0.2 logarithm minimum angle of resolution (logMAR) or better in each eye at distance
  • Willing to wear contact lenses and attend all study visits

Who cannot join

  • Currently wearing DAILIES TOTAL 1® Multifocal or 1-DAY ACUVUE® Moist® Multifocal contact lenses
  • Any eye condition that would make contact lens wear unadvisable
  • Any use of medication that would make contact lens wear unadvisable
  • Prior refractive surgery

Trial locations and contacts

4 sites in 1 country.

Japan4 sites
  • Alcon Investigative Site

    Koto-Ku, Tokyo, 136-0071

  • Alcon Investigative Site

    Nakano-ku, Tokyo, 164-0001

  • Alcon Investigative Site

    Shinagawa-Ku, Tokyo, 141-0021

  • Alcon Investigative Site

    Taitō City, Tokyo, 110-0005

Other trials in Japan

About this study

The purpose of this clinical study is to evaluate DAILIES TOTAL1® Multifocal (DT1MF) contact lenses compared to 1-DAY ACUVUE® Moist® Multifocal (AMMF) contact lenses for investigator-graded lens centration in a Japanese population.

Read the detailed description

Subjects will be randomly assigned to one of two sequences of investigational product wear ((DT1MF→AMMF, AMMF→DT1MF). Each product will be worn in both eyes for at least 11 days.

Being tested
Delefilcon A multifocal contact lenses, Etafilcon A multifocal contact lenses
Keywords
contact lenses, lens centration, multifocal
Medical subject headings
Refractive Errors, Presbyopia

What participants receive

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

  • Delefilcon A multifocal contact lensesDevice

    Also called DAILIES TOTAL 1® Multifocal

    Silicone hydrogel multifocal contact lenses for daily disposable wear

  • Etafilcon A multifocal contact lensesDevice

    Also called 1-DAY ACUVUE® Moist® Multifocal

    Hydrogel multifocal contact lenses for daily disposable wear

Study groups in NCT03341923
Study groupRoleWhat they receive
DT1MF, then AMMFOtherDelefilcon A multifocal contact lenses, followed by etafilcon A multifocal contact lenses. Each product worn in both eyes for 14 +/- 3 days.
Receives: Device: Delefilcon A multifocal contact lenses; Device: Etafilcon A multifocal contact lenses
AMMF, then DT1MFOtherEtafilcon A multifocal contact lenses, followed by delefilcon A multifocal contact lenses. Each product worn in both eyes for 14 +/- 3 days.
Receives: Device: Delefilcon A multifocal contact lenses; Device: Etafilcon A multifocal contact lenses

What is being measured

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

  1. Percentage of Subjects With Investigator-graded Lens Centration of "Optimal"

    Lens centration was assessed by slit-lamp microscopy and graded on a 5-point scale, where 0=Optimal/Centered and 4=Severe decentration (with corneal exposure). One target eye was randomly selected for analysis.

    Measured: Day 14, each product

Timeline

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

  1. First posted14 Nov 2017
  2. Study start20 Dec 2017
  3. Primary completion5 Jun 2018
  4. Study completion5 Jun 2018

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
151 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03341923
Sponsor's protocol ID
CLJ369-P001
Status last verified
Mar 2019
First submitted
9 Nov 2017
Last updated
16 Apr 2019
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 Delefilcon A multifocal contact lenses and Etafilcon A multifocal contact lenses in people with Refractive Error and Presbyopia, run by Alcon Research at 4 sites in Japan.

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 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 16 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Japan. 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 16 Apr 2019). 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?

Percentage of Subjects With Investigator-graded Lens Centration of "Optimal" (time frame: Day 14, each product). 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 16 Apr 2019.

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