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To explore the effect of myopia on choroidal changes in young adults based on SS-OCT

To explore the effects of different degrees of myopia on the changes of ultra-widefield choroid thickness based on SS-OCT

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200066233
Enrollment
Unknown
Registered
2022-11-29
Start date
2022-12-01
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

myopia

Interventions

emmetrope group (0 D to -0.50 D):None
low myopia group (-0.75 D to -3.00 D):None
moderate myopia group (-3.25 D to -5.75 D):None
high myopia group (-6.00 D~):None

Sponsors

Sichuan Provincial People`s Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 30 Years

Inclusion criteria

Inclusion criteria: 1. voluntary participation in this study and signed informed consent; 2. age 20-30 years; 3. best corrected visual acuity >=1.0; 4. intraocular pressure: 10-21 mmHg; 5. refractive media transparency; 6. no other abnormalities in the fundus except for myopic conus, tigroid fundus, and peripheral retinal degeneration area (non-compressed white).

Exclusion criteria

Exclusion criteria: 1. those with severe dry eyes that could not cooperate; 2. those with retinal disorders, optic nerve disorders, uveitis, ocular trauma, history of refractive surgery and internal eye surgery, glaucoma and family history of glaucoma; 3. those with cranio-cerebral trauma or lesions, hypertension, diabetes and other systemic disorders that can cause ocular changes.

Design outcomes

Primary

MeasureTime frame
visual acuity;Spherical Equivalent Refraction;Choroidal thickness;—

Countries

China

Contacts

Public ContactJie Li

Sichuan Provincial People`s Hospital

755367501@qq.com+86 18482102942

Outcome results

None listed

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