A Real-world Study of 650nm Low-intensity Single-wavelength Red Light for Children and Adolescents
Recruiting
Observational Study
Myopia
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 7 – 18
- Sex
- Any
- Study type
- Observational
- Participants needed
- 2,000 (estimated)
- Sponsor
- Beijing Tongren Hospital · Other
Think this trial could be right for you?
Answer a few quick questions to see if you may meet the eligibility requirements.
Check Your Eligibility
About This Trial
To evaluate the efficacy and safety of 650nm low-level red-light irradiation for myopia control and prevention in children under less restrictive conditions than randomized controlled trials. Participants included children(aged 7 to 18 years, spherical equivalent error of 0.5D or below) who are already myopic at recruitment, and those who are of Emmetropia or low hyperopia.
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
1. Children aged 7 to 18 years
2. The cycloplegic spherical equivalent error (SER) is +0.5D or less in both eyes
3. Astigmatism of 2.5 D or less (≤2.5D)
4. Willing to participate in the study and sign the informed consent form
Exclusion Criteria:
1. Including but not limited t…
Contacts