Clinical Trial

A Non-Interventional Study Observing Short-Term Progression in Geographic Atrophy (GA)

Study acronym: Pre-GAIN
Recruiting
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Summary
This is a non-interventional, observational study to provide insights into the short-term progression of GA secondary to AMD in participants aged ≥55 years. This is a multi-center, non-interventional, observational study which aims to identify participants who have progressive GA to allow quantification of structural and functional parameters that characterize the progression of GA, and to investigate whether these correlate with genetic or lifestyle factors.
Protocol Amendment History 6 amendments
This ClinicalTrials.gov record has been amended 6 times since 2025-08-20; most recent amendment 2026-07-10.
Trial Details
NCT Number NCT07144137
Lead Sponsor Complement Therapeutics
Conditions Geographic Atrophy Secondary to Age-related Macular Degeneration
Enrollment 75 participants
Start Date 2025-07-30
Primary Completion 2027-03-31 (estimated)
Study Completion 2027-06-30 (estimated)
Updated on ClinicalTrials.gov 2026-08-06