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COMPLETED
NCT07424235

Evaluating the Relationship Between Function and Structure Using Data From a GA Natural History Cohort

Sponsor: IRCCS Ospedale San Raffaele

View on ClinicalTrials.gov

Summary

Geographic atrophy (GA) is an advanced form of dry age-related macular degeneration that leads to progressive and irreversible vision loss. The course of visual decline varies widely among patients, and it is not always clear which anatomical features of the retina are associated with faster loss of vision. This retrospective observational study aims to describe the natural history of vision loss in patients with geographic atrophy who have characteristics similar to those enrolled in recent clinical trials. The study will analyze previously collected clinical and imaging data from patients followed during routine clinical care at a single center. The main goal of the study is to evaluate the relationship between changes in visual function and retinal anatomical features, such as the size and location of atrophic lesions and retinal layer integrity, using fundus autofluorescence and optical coherence tomography images. No treatments or study procedures are performed as part of this research. All data used in the study were collected during standard clinical practice and analyzed retrospectively.

Official title: Anatomical and Retinal CHanges Evaluated in Real-life GeographY Atrophy

Key Details

Gender

All

Age Range

50 Years - Any

Study Type

OBSERVATIONAL

Enrollment

60

Start Date

2015-01

Completion Date

2024-12

Last Updated

2026-05-11

Healthy Volunteers

No