Hyperopic reserve screening for kindergartners in Beijing
Official title: Screening for Hyperopic Reserve in Kindergarten Senior Class Children in Beijing
Run by Beijing Tongren Hospital · NCT07851532 · Data updated 2026-11-12
A population-wide screening tests whether senior kindergarten children in Beijing have enough hyperopic reserve to help prevent future myopia.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 134000 (estimated) |
| Sponsor | Beijing Tongren Hospital Academic / other |
| Locations | 1 site (Beijing) |
| Status | Recruiting |
| Started | September 1, 2026 |
| Main results expected | October 31, 2026 |
| Study ends | October 31, 2026 |
| Registry record updated | October 1, 2026 |
| Trial ID | NCT07851532 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are senior kindergarten children in Beijing whose parents provide informed consent and who can cooperate with the examinations.
✕Probably not a fit
Children whose hyperopic reserve is deemed adequate or who do not exhibit progressive risk factors may not benefit directly from additional screening findings.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a population-based screening program conducted across all senior kindergartens in Beijing to measure hyperopic reserve and related ocular biometry. Non-cycloplegic eye measurements and a parental questionnaire are used to identify children who may have insufficient hyperopic reserve. The effort is led by Beijing Tongren Hospital with Capital Medical University, supported by the Beijing Municipal Education Commission, and includes data collection from over 2,000 kindergartens and about 134,000 children, though only those with parental consent are actually screened. The study aims to inform potential myopia prevention interventions and understand risk factors associated with myopia onset and progression. No interventional treatment is described within the screening itself.
Why it matters
Potential benefit: If successful, the screening could enable earlier identification of children at higher risk for myopia and inform targeted prevention strategies.
How similar studies have gone: Previous population-based screenings have demonstrated the feasibility of large-scale ocular biometric data collection, though this specific approach focusing on hyperopic reserve in a census-like Beijing setting is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Senior kindergarten children within the education system of Beijing. 2. Informed consent signed by parents or guardians. 3. Children are able to cooperate to complete examinations, with physical and cognitive status permitting. Exclusion Criteria: 1. Children whose parents or guardians refuse to sign informed consent. 2. Children who cannot cooperate with screening examinations due to poor physical or cognitive status.
Where it's running
-
Beijing Tongren Hospital, Capital Medical University
Beijing, China Recruiting
Study contacts
- Study coordinator: Kai Cao
- Email: caozhi@ccmu.edu.cn
- Phone: 01058265900
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.