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Myopia ProgressingNCT06927414

Light Diffraction Glasses in Preventing and Controlling Myopia in Adolescents

A study testing Functional lens in people with Myopia Progressing, run by Shanghai Eye Disease Prevention and Treatment Center at 1 site in China.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record

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Trial summary

This study aims to evaluate the effectiveness of lenses with light diffraction glasses in controlling the progression of myopia in children and adolescents, and to explore the feasibility of effective design, and apply personalized frame lenses for myopia prevention and control. Read more about this study

Who is it for?
Ages 6 to 8 yearsHealthy volunteers can take part
Conditions the study is for
Myopia Progressing
What is being tested?
Functional lens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteChina
Study dates
1 Feb 2025to 30 Jun 2025
Phase
Interventional

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 8 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Age: 6-8 years old;
  • After using 1% cyclohexanone hydrochloride eye drops (Saifeijie) for ciliary muscle paralysis, binocular spherical power were within 0.00D~-1.75D, binocular cylinder power ≤ 1.50D, the anisometropia is less than 1.50D, the progression of myopia in the past year is greater than 0.5D, the best corrected far vision is at least 4.8, and the near vision is at least 5.0;
  • Within 6 months, the myopia prevention and control methods such as multifocal glasses, orthokeratology, defocusing flexible glasses, progressive glasses, atropine eye drops, red light and acupuncture and moxibustion treatment were not used;
  • The subject has a willingness to receive treatment and an informed consent form is signed by their legal guardian.

Who cannot join

  • Diagnosed constant strabismus;
  • Diagnosed pathological myopia;
  • Other congenital eye diseases;
  • Researchers believe that the patients have other reasons that are not suitable for inclusion in the project.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shanghai Eye Diseases Prevention &Treatment Center/ Shanghai Eye Hospital, School of Medicine, Tongji University

    Shanghai, Shanghai Municipality, 200050

Other trials in China

About this study

Official title: Exploratory Study on the Effectiveness and Safety of Light Diffraction Frame Glasses in Preventing and Controlling Myopia in Children and Adolescents

This study aims to evaluate the effectiveness of lenses with light diffraction glasses in controlling the progression of myopia in children and adolescents, and to explore the feasibility of effective design, and apply personalized frame lenses for myopia prevention and control.

Being tested
Functional lens

What participants receive

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

  • Functional lensDevice

    Diffractive Optical Element, D.O.E, technology for controlling myopia progression in children and adolescents. and H.A.L.T, highly aspheric lenslet technology) for controlling myopia progression in children and adolescents.

Study groups in NCT06927414
Study groupRoleWhat they receive
Light diffraction lens (Diffractive Optical Element , D.O.E)ExperimentalNot described
Receives: Device: Functional lens
H. A. L. T, highly aspheric lenslet technologyActive comparatorNot described
Receives: Device: Functional lens

What is being measured

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

  1. Subjective refraction equivalent spherical

    Measured: 3 months

Secondary outcomes (2)
  1. Axial length

    Measured: 3 months

  2. Choroidal thickness

    Measured: 3 months

Timeline

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

  1. First posted15 Apr 2025
  2. Study start1 Feb 2025
  3. Primary completion30 Apr 2025 (estimated)
  4. Study completion30 Jun 2025 (estimated)

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06927414
Sponsor's protocol ID
XSKHR2024-058-006
Status last verified
Apr 2025
First submitted
7 Apr 2025
Last updated
15 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Zhu X, Lin Q, Sun T, Yao W, Chen M, Xu W. Diffractive optical element (D.O.E) spectacle lenses for myopia prevention and control: a small-scale pilot study among younger Chinese children. BMJ Open Ophthalmol. 2026 Jul 16;11(3):e002683. doi: 10.1136/bmjophth-2025-002683.

    PubMed 42463267

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