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Differences in Iris Characteristics Between Both Eyes in Patients with Unilateral High Myopia

Differences in Iris Characteristics Between Both Eyes in Patients with Unilateral High Myopia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500110073
Enrollment
Unknown
Registered
2025-09-29
Start date
2025-10-01
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

Unilateral High Myopia

Interventions

High Myopia Group:None
Non-High Myopia Group:None

Sponsors

Eye Hospital, Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Adults aged 18 to 80 years. 2. One eye with an axial length =26 mm, and the other eye with an axial length =2 mm. 3. No use of any mydriatic or miotic medications on the day of examination.

Exclusion criteria

Exclusion criteria: 1. Iris abnormalities, such as aniridia, iris cysts, iris neovascularization, etc. 2. Ocular diseases affecting the iris, such as glaucoma, uveitis, etc. 3. Ocular conditions that may interfere with measurements, including corneal opacity, poor fixation, etc. 4. History of ocular trauma or ocular surgery.

Design outcomes

Primary

MeasureTime frame
Iris Structural Parameters;—

Secondary

MeasureTime frame
Iris Vasculature and Blood Flow Characteristics;Iris Surface Features;Grading of Fundus Lesions;—

Countries

China

Contacts

Public ContactAnpeng Pan

Eye Hospital, Wenzhou Medical University

pananpeng@126.com+86 150 0577 8161

Outcome results

None listed

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