Clinical Trial

Investigating Geographic Atrophy Insights (i-GAIN) Natural History Study

Study acronym: i-GAIN
Active, Not Recruiting
View on ClinicalTrials.gov →
Summary
An observational study to investigate the natural history and evaluate biomarkers of participants with geographic atrophy secondary to age-related macular degeneration
Protocol Amendment History 3 amendments
This ClinicalTrials.gov record has been amended 3 times since 2023-03-22; most recent amendment 2025-06-10.
Status change: Recruiting → Active, Not Recruiting 2025-06-10
Trial Details
NCT Number NCT05797896
Lead Sponsor Complement Therapeutics
Conditions Dry Age-related Macular Degeneration, Geographic Atrophy, Retinal Disease, Macular Degeneration, Macular Atrophy, Retinal Degeneration, Eye Diseases
Enrollment 250 participants
Start Date 2023-02-07
Primary Completion 2027-07-31 (estimated)
Study Completion 2027-07-31 (estimated)
Updated on ClinicalTrials.gov 2025-06-13