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China eye health survey in fifteen provinces

China eye health survey in fifteen provinces

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300071044
Enrollment
Unknown
Registered
2023-05-01
Start date
2021-08-17
Completion date
Unknown
Last updated
2023-06-04

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

Conditions

Blindness, visual impairment, cataracts, glaucoma, diabetic retinopathy, age-related macular degeneration, myopia

Interventions

Case Series:N/A

Sponsors

Beijing Tongren Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 102 Years

Inclusion criteria

Inclusion criteria: Chinese residents above the age of 18; Residents selected according to the multi-stage sampling scheme; Conscious, not suffering from mental illness, and able to cooperate with the examination.

Exclusion criteria

Exclusion criteria: Under the age of 18; Refuse to participate; Unable to get in touch; Unable to cooperate to complete the eye examinations

Design outcomes

Primary

MeasureTime frame
prevalence of Blindness;prevalence of Visual impairment;prevalence of each ocular diseases, eg ,cataract, glaucoma;—

Secondary

MeasureTime frame
Causes of blindness and visual impairment;—

Countries

China

Contacts

Public ContactNing-Li Wang

Beijing Tongren Hospital, Capital Medical University

crcteam@163.com+86 58265900

Outcome results

None listed

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