Controlling myopia progression in children using different light intensities

A Prospective Clinical Trial on Slow Myopia Progression With Two Different Irradiance Light at Baseline and Dynamic Changes at Follow-up

Not applicable Interventional Beijing Airdoc Technology Co., Ltd. · NCT05881655

This study is testing if different strengths of red light therapy can help slow down worsening eyesight in children aged 6 to 12 who have myopia.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment75 (estimated)
Ages6 Years to 12 Years
SexAll
SponsorBeijing Airdoc Technology Co., Ltd. Industry-sponsored
Locations1 site (Shanghai)
Trial IDNCT05881655 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the effectiveness of red light therapy in controlling myopia progression in children aged 6 to 12. A total of 75 participants will be divided into three groups, with two groups receiving different intensities of red light (0.6 mW and 1.2 mW) through specially designed spectacles, while a control group will wear similar spectacles without the light treatment. The study aims to assess changes in ocular parameters and refractive error over a 6-month period, with follow-ups at 3 months and 6 months to determine which light intensity is more effective in slowing myopia progression.

Who should consider this trial

Good fit: Ideal candidates for this study are children aged 6 to 12 with myopia ranging from -0.50 D to -5.00 D.

Not a fit: Patients with conditions such as photophobia, significant strabismus, or those currently using other myopia control devices may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could provide a non-invasive method to slow down myopia progression in children, potentially reducing the risk of severe vision problems later in life.

How similar studies have performed: While the use of light therapy for myopia control is a relatively novel approach, similar studies have shown promising results in managing myopia progression.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 6\~12 years old
* Refractive Error of Myopia within -0.50 D\~-5.00 D, Anisometropia less or equal to 2.00D, The best corrected vision acuity is better or equal to 0.8 (decimal record).
* Written consent formed with supervisions and children with 6 month follow-up.

Exclusion Criteria:

* Photophobia or allergy to any cycloplegic eyedrops (such as tropcaine, cyclopentolate).
* Lesions in fundus or any part of eyeball with abnormal corrected vision such as keratoconus.
* Strabisumus with angles large or equal to 5 prism dioper.
* With other myopia control device such as atropine, Orthokeratology, Misight lens or other myopia control device.

Where this trial is running

Shanghai

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Myopia, Progressive
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.