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Refractive ErrorNCT03349632

Clinical Comparison of 4 Daily Disposable Soft Contact Lenses

A study testing verofilcon A contact lenses, senofilcon A contact lenses and stenfilcon A contact lenses in people with Refractive Error, run by Alcon Research at 3 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 study is to obtain on-eye performance data to inform contact lens product development and to further evaluate product performance in the intended population. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Refractive Error
What is being tested?
verofilcon A contact lenses, senofilcon A contact lenses and stenfilcon A contact lenses
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
3 sitesUnited States
Study dates
10 Jan 2018to 16 Feb 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Able to understand and must sign an approved Informed Consent Form
  • Successfully wears daily disposable spherical soft contact lenses in both eyes for a minimum of 5 days per week and 8 hours per day during the past 3 months
  • Best Corrected Visual Acuity of 20/25 Snellen or better in each eye
  • Willing to stop wearing habitual contact lenses for the duration of study participation
  • Other protocol-defined inclusion criteria may apply

Who cannot join

  • Any eye condition, surgery, disease, or use of medication that contraindicates contact lens wear, as determined by the Investigator.
  • Routinely sleeps in habitual contact lenses
  • Currently wears Oasys 1-Day, MyDay, or Moist contact lenses
  • Other protocol-defined exclusion criteria may apply

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Alcon Investigative Site

    Johns Creek, Georgia, 30097

  • Alcon Investigative Site

    Maitland, Florida, 32751

  • Alcon Investigative Site

    Pensacola, Florida, 32503

Other trials in United States

About this study

The purpose of this study is to obtain on-eye performance data to inform contact lens product development and to further evaluate product performance in the intended population.

Read the detailed description

The expected duration of subject participation in the study is approximately 20 days with 3 scheduled visits. Each subject will evaluate the test contact lenses compared to 1 of 3 commercially available contact lenses.

Being tested
verofilcon A contact lenses, senofilcon A contact lenses, stenfilcon A contact lenses, etafilcon A contact lenses
Keywords
Contact lenses, Myopia, Near-sighted, Daily disposable
Medical subject headings
Refractive Errors, Myopia

What participants receive

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

  • verofilcon A contact lensesDevice

    Also called DDT2

    Investigational spherical silicone hydrogel contact lenses for daily disposable wear

  • senofilcon A contact lensesDevice

    Also called ACUVUE OASYS® 1-Day with HydraLuxe™ Technology, Oasys 1-Day

    Commercially available spherical silicone hydrogel contact lenses for daily disposable wear

  • stenfilcon A contact lensesDevice

    Also called MyDay®, MyDay

    Commercially available spherical silicone hydrogel contact lenses for daily disposable wear

  • etafilcon A contact lensesDevice

    Also called 1-Day ACUVUE® MOIST, Moist

    Commercially available spherical silicone hydrogel contact lenses for daily disposable wear

Study groups in NCT03349632
Study groupRoleWhat they receive
DD T2/Oasys 1-DayOtherVerofilcon A contact lenses and senofilcon A contact lenses worn in both eyes, each product, for 1 week on a daily wear basis, as randomized
Receives: Device: verofilcon A contact lenses; Device: senofilcon A contact lenses
DD T2/MyDayOtherVerofilcon A contact lenses and stenfilcon A contact lenses worn in both eyes, each product, for 1 week on a daily disposable basis, as randomized
Receives: Device: verofilcon A contact lenses; Device: stenfilcon A contact lenses
DD T2/MoistOtherVerofilcon A contact lenses and etafilcon A contact lenses worn in both eyes, each product, for 1 week on a daily disposable basis, as randomized
Receives: Device: verofilcon A contact lenses; Device: etafilcon A contact lenses

What is being measured

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

  1. Overall Quality of Vision

    Overall quality of vision was collected binocularly and rated on a 10-point scale with 1 = poor to 10 = excellent. Subjects were asked "Thinking back over the last week, please rate our study lenses. Rate eyes together." No formal hypotheses was conducted; hence no inferential testing was performed.

    Measured: Day 8, 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 posted21 Nov 2017
  2. Study start10 Jan 2018
  3. Primary completion16 Feb 2018
  4. Study completion16 Feb 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
Double blind
Who is masked
Participant, Investigator
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03349632
Sponsor's protocol ID
CLE383-C004
Status last verified
Jan 2019
First submitted
17 Nov 2017
Last updated
22 Feb 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 verofilcon A contact lenses, senofilcon A contact lenses and stenfilcon A contact lenses in people with Refractive Error, run by Alcon Research at 3 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 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 22 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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 22 Feb 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?

Overall Quality of Vision (time frame: Day 8, 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 22 Feb 2019.

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