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Clinical study for retinal hemorrhage and choroid neovascularization associated with lacquer crack in high myopia

Clinical study for retinal hemorrhage and choroid neovascularization associated with lacquer crack in high myopia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000029427
Enrollment
Unknown
Registered
2020-01-31
Start date
2020-01-15
Completion date
Unknown
Last updated
2020-02-03

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

Conditions

high myopia

Interventions

simple hemorrhage group:none
choroidal neovascularization group:none

Sponsors

The First Affiliated Hospital, College of Medicine, Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: High myopia (diopter less than -6.00ds or axial length greater than 26mm) patients with retinal hemorrhage, and fundus photography and/or fundus angiography (especially ICGA) suggest lacquer cracks.

Exclusion criteria

Exclusion criteria: a history of other retinal-choroidal disorders, such as diabetic retinopathy, retinal vascular diseases, age-related macular degeneration (AMD), multifocal choroiditis et al. and a history of vitreoretinal surgery or significant ocular trauma.

Design outcomes

Primary

MeasureTime frame
axial length;sub-fovea choroidal thickness;peri-papillary atrophy;—

Secondary

MeasureTime frame
age;site of hemorrhage;—

Countries

China

Contacts

Public ContactRen Peifang

The First Affiliated Hospital, College of Medicine, Zhejiang University

biye1218@163.com+86 15068874602

Outcome results

None listed

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