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Progression Patterns of Choroidal Venous Alterations
Sponsor: Singapore National Eye Centre
Summary
This study is about understanding how a condition called pachychoroid changes over time. Pachychoroid refers to an anatomic choroidal characteristic with abnormally thick choroid or abnormally dilated Haller's vessels. Pachychoroid can range from mild forms which does not cause any problems to more serious ones that might cause vision loss.This study will recruit participants with pachychoroid, to learn more about how this condition develops, how it affects people in the long run, and what factors might make it worse.
Official title: International Multi-centre, Prospective, Longitudinal Cohort to Evaluate the Progression Pattern of Choroidal Venous Alterations
Key Details
Gender
All
Age Range
45 Years - Any
Study Type
OBSERVATIONAL
Enrollment
250
Start Date
2025-03-04
Completion Date
2029-08
Last Updated
2025-11-28
Healthy Volunteers
No
Conditions
Locations (4)
Hong Kong University
Hong Kong, Hong Kong
University of Malaya Medical Centre
Kuala Lumpur, Malaysia
National University Hospital, Singapore
Singapore, Singapore
Singapore National Eye Centre/ Singapore Eye Research Institute
Singapore, Singapore