Skip to content

Cohort Study of Wenzhou High Myopia

Cohort Study of Wenzhou High Myopia

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100047424
Enrollment
Unknown
Registered
2021-06-18
Start date
2021-09-01
Completion date
Unknown
Last updated
2023-10-03

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

Conditions

Myopia

Interventions

Case series:None

Sponsors

Eye Optometry Hospital Affiliated to Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
10 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.Equivalent sphericity (SER)=26.5mm, with astigmatism <=2.50D in either eye; 2.Patients aged 10 to 60 years; 3.Patients live in Wenzhou.

Exclusion criteria

Exclusion criteria: 1. Secondary myopia, such as ROP, Stickler or Marfan syndrome; 2. Having undergone corneal or intraocular refractive surgery, etc., which affect the judgment of refractive status; 3. Those who wear contact lenses for a long time affect the judgment of corneal curvature or refractive state: those who wear orthokeratology should stop wearing them for at least 1 month, and RGP should stop wearing them for 2 weeks; 4. Autoimmune diseases, such as systemic lupus erythematosus and rheumatoid arthritis; 5. Serious health problems, such as heart disease, kidney disease, tumors, etc.; 6. Obvious turbidity of refractive medium affects fundus examination; 7. Unable to give informed consent.

Design outcomes

Primary

MeasureTime frame
myopia macular pathology;

Secondary

MeasureTime frame
choroidal blood flow;spherical equivalent refraction;axial length;

Countries

China

Contacts

Public ContactWu Hao

Eye Optometry Hospital Affiliated to Wenzhou Medical University

wuhao@eye.ac.cn+86 159 5871 0273

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 23, 2026