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Effect of wearing spectacles or not on ocular parameters for children and adolescents with myopia

Effect of wearing spectacles or not on ocular parameters for children and adolescents with myopia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-17013880
Enrollment
Unknown
Registered
2017-12-13
Start date
2017-12-31
Completion date
Unknown
Last updated
2017-12-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

myopia

Interventions

case and control groups:reading books at near with or without spectacles

Sponsors

Beijing Institute of Ophthalmology, Beijing Tongren Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 25 Years

Inclusion criteria

Inclusion criteria: (1) SE (spherical equivalent) range for both eyes: -5.0D ~ -0.5D; (2) astigmatism for both eyes less than 1.0D; antimetropia for both eyes less than 1.0D; (3) the best visual acuity for both eyes =1.0; (4) No strabismus, amblyopia or other ocular diseases; (5) No systemic diseases which may affect the visual development process.

Exclusion criteria

Exclusion criteria: (1) Unable to cooperate in ocular examination; (2) Unwilling to participate in this study.

Design outcomes

Primary

MeasureTime frame
NITM;accommodation lag;—

Secondary

MeasureTime frame
visual acuity;—

Countries

China

Contacts

Public ContactWang Ningli

Beijing Institute of Ophthalmology, Beijing Tongren Hospital, Capital Medical University

wningli@vip.163.com+86 13511026669

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026