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MyopiaNCT05035017

Clinical Validation of the Apollo Daily Disposable Soft Contact Lenses

A study testing Test Lens in people with Myopia, run by CooperVision, Inc. 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 study was to confirm the design specifications of a Test lens and validate its clinical performance. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Myopia
What is being tested?
Test Lens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
35 participants
Where
1 siteUnited States
Study dates
17 Jun 2021to 31 Jul 2021
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

  • Has had a self-reported oculo-visual examination in the last two years.
  • Is at least 18 years of age and has full legal capacity to volunteer.
  • Has read and understood the information consent letter.
  • Is willing and able to follow instructions and maintain the appointment schedule.
  • Is an adapted soft contact lens wearer, having worn contact lenses for a minimum 4 weeks prior to the study
  • Has spectacle cylinder ≤1.00D in both eyes.
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  • Has spherical contact lens power requirement between -1.00D and -6.00D in both eyes.
  • Has manifest refraction visual acuities (VA) equal to or better than logMAR equivalent of 20/20 in each eye.
  • Wears CLs in both eyes (monovision acceptable, but not monofit)
  • Has clear corneas and no active ocular disease.
  • Has not worn lenses for at least 12 hours before the examination
  • Is willing to wear the study contact lenses for a minimum 8 hours on at least two consecutive days for each study pair.

Who cannot join

  • Has never worn contact lenses before.
  • Has any systemic disease affecting ocular health.
  • Is using any concomitant systemic or topical medications that will affect ocular health.
  • Has any ocular pathology or severe insufficiency of lacrimal secretion (moderate to severe dry eyes) that would affect the wearing of contact lenses.
  • Has persistent, clinically significant corneal or conjunctival staining using sodium fluorescein dye.
  • Has any clinically significant lid or conjunctival abnormalities, active neovascularization or any central corneal scars.
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  • Is aphakic.
  • Has undergone corneal refractive surgery.
  • Is participating in any other type of eye-related clinical or research study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Indiana University School of Optometry

    Bloomington, Indiana, 47405

Other trials in United States

About this study

The purpose of this study was to confirm the design specifications of a Test lens and validate its clinical performance.

Read the detailed description

This was a double-masked, randomized, bilateral two-day crossover, dispensing study design. Subjects were randomized to wear the Test lens or Control lens bilaterally in random order and on a daily wear, single-use basis for a period of 2 days each.

Conditions
Myopia
Being tested
Test Lens, Control Lens
Medical subject headings
Myopia

What participants receive

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

  • Test LensDevice

    Daily disposable with modified lens design for 2 days

  • Control LensDevice

    Daily disposable lens for 2 days

Study groups in NCT05035017
Study groupRoleWhat they receive
Test Lens, then Control LensExperimentalParticipants wore Test Lens for 2 days, and then Control Lens for 2 days
Receives: Device: Test Lens; Device: Control Lens
Control Lens, then Test LensActive comparatorParticipants wore Control Lens for 2 days, and then Test Lens for 2 days
Receives: Device: Test Lens; Device: Control Lens

What is being measured

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

  1. Overall Comfort With Lens

    Participants rated their overall comfort once after 2 days of wear a 0-100 integer scale, where 0=Cannot be tolerated and 100=Excellent comfort.

    Measured: 2 days

Secondary outcomes (4)
  1. Overall Vision Quality

    Participant response measured once after 2 days of wear on a 0-100 integer scale, where 0= Unacceptable, 100=Excellent Vision.

    Measured: 2 days

  2. Overall Lens Fit Acceptance

    Measured once after 2 days of wear by investigator on lens fit alone (excludes comfort, vision, orientation) on a 0-4 scale, 0.25 steps, where 0=Can't be worn and 4=Optimum

    Measured: 2 days

  3. Overall Lens Handling

    Participant response on overall handling (insertion, removal, and holding) of contact lenses assessed once after 2 days of wear, on the third day. Measured on a 0-100 integer scale, where 0=Cannot be managed, 100=Excellent handling.

    Measured: 2 days

  4. Anterior Ocular Health - Corneal Staining Extent

    Assessed once after 2 days of wear with slit lamp biomicroscopy and graded on a 0-4 integer scale, where 0=No Staining and 4=>45% of area. Lower values represented a better outcome, e.g., a grading value of 1 would represent less corneal staining than a grade of 4. Locations (central, nasal, temporal, superior, inferior) were graded separately.

    Measured: 2 days

Timeline

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

  1. First posted5 Sep 2021
  2. Study start17 Jun 2021
  3. Primary completion31 Jul 2021
  4. Study completion31 Jul 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05035017
Sponsor's protocol ID
CV-20-63
Status last verified
Jul 2022
First submitted
30 Aug 2021
Last updated
12 Aug 2024
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Test Lens in people with Myopia, run by CooperVision, Inc. 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 12 inclusion and 9 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 12 Aug 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 12 Aug 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?

Overall Comfort With Lens (time frame: 2 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 12 Aug 2024; AzTrials last refreshed its copy on 8 Nov 2026.

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