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MyopiaNCT05174780

Myopia Control With a Innovative Spectacle Lens

A study testing Single vision spectacle lens in people with Myopia, run by Essilor International at 9 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 demonstrate that the test spectacle lens is safe and effective in slowing myopia progression in children. Read more about this study

Who is it for?
Ages 6 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Myopia
What is being tested?
Single vision spectacle lens
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
159 participants
Where
9 sitesUnited States
Study dates
29 Dec 2021to 20 Oct 2025
Phase
Interventional
Are there results?
None posted in the registry

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 6 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Equal to or greater than 6 years and not older than 12 years at time of informed consent and assent.
  • Spherical equivalent refractive error (SER) by manifest refraction between -0.75 and -4.50 D in each eye.
  • Astigmatism, if present, of not more than 1.50 D.
  • Difference in SER between the two eyes (Anisometropia) by manifest refraction not more than 1.00 D.
  • Best corrected visual acuity in each eye equal to or better than +0.10 logMAR (≥ 20/25 as Snellen)
  • Agree to wear spectacles for ≥10 hours/day at least 6 days/week.
  • Willingness and ability to participate in trial for 3 years and attend scheduled visits.

Who cannot join

  • History of myopia control intervention (e.g., atropine, orthokeratology, multifocal contact lenses, etc.)
  • Strabismus by cover test at near or distance wearing correction.
  • Amblyopia
  • Any ocular or systemic condition known to affect refractive status (e.g., keratoconus, diabetes, Down's syndrome, etc.).
  • Current use of ocular or systemic medications which, in the investigator's opinion, may significantly affect pupil size, accommodation or refractive state.
  • Current or anticipated use of growth hormones.
  • Participation in any clinical study within 30 days of the Baseline visit.

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

United States9 sites
  • New England College of Optometry

    Boston, Massachusetts, 02115

  • Illinois College of Optometry

    Chicago, Illinois, 60616

  • Mann Eye Institute

    Houston, Texas, 77002

  • Sabal Eye Care

    Longwood, Florida, 32779

  • SUNY College of Optometry

    New York, New York, 10036

  • Kannarr Eye Care

    Pittsburg, Kansas, 66762

  • UPMC Children's Hospital of Pittsburgh

    Pittsburgh, Pennsylvania, 15224

  • Scripps Poway Optometry

    San Diego, California, 92131

  • Sacco Eye Group

    Vestal, New York, 13850

Other trials in United States

About this study

Official title: Clinical Evaluation of A Innovative Spectacle Lens in Slowing Myopia Progression

The purpose of this study is to demonstrate that the test spectacle lens is safe and effective in slowing myopia progression in children.

Conditions
Myopia
Being tested
innovative myopia control spectacle lens, Single vision spectacle lens
Keywords
spectacle, myopia control, myopia, HAL, Stellest, Essilor
Medical subject headings
Myopia

What participants receive

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

  • innovative myopia control spectacle lensDevice

    using a innovative spectacle lens to control myopia progression

  • Single vision spectacle lensDevice

    single vision spectacle lens for myopia and astigmatism correction

Study groups in NCT05174780
Study groupRoleWhat they receive
Innovative myopia control spectacle lensExperimentalNot described
Receives: Device: innovative myopia control spectacle lens
Single vision spectacle lensPlacebo comparatorNot described
Receives: Device: Single vision spectacle lens

What is being measured

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

  1. Axial length

    Change in axial length from baseline

    Measured: 36 Months

  2. Cycloplegic spherical equivalent refraction

    Change in cycloplegic spherical equivalent refraction from baseline

    Measured: 36 Months

Secondary outcomes (2)
  1. Axial length

    Change in axial length from baseline

    Measured: 24 Months

  2. Cycloplegic spherical equivalent refraction

    Change in cycloplegic spherical equivalent refraction from baseline

    Measured: 24 Months

Timeline

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

  1. First posted3 Jan 2022
  2. Study start29 Dec 2021
  3. Primary completion20 Oct 2025
  4. Study completion20 Oct 2025

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
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
159 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05174780
Sponsor's protocol ID
WS10246
Status last verified
Dec 2025
First submitted
13 Dec 2021
Last updated
22 Dec 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided

Publications

  • Shen J, Hunt C, Young G, Drobe B. Spectacle Lenses With Highly Aspherical Lenslets for Myopia Control: A Randomized Clinical Trial. JAMA Ophthalmol. 2026 Aug 20:e263288. doi: 10.1001/jamaophthalmol.2026.3288. Online ahead of print.

    PubMed 42623028

Questions about this trial

What is this clinical trial studying?

A study testing Single vision spectacle lens in people with Myopia, run by Essilor International at 9 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 7 inclusion and 7 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 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 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. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Axial length (time frame: 36 Months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05174780, which also lists 1 linked publication.

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 Dec 2025.

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Myopia Control With a Innovative Spectacle Lens | AzTrials