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

> **NCT05797896** · — · ACTIVE_NOT_RECRUITING · sponsor: **Complement Therapeutics** · enrollment: 250 (estimated)

## Conditions studied

- Dry Age-related Macular Degeneration
- Geographic Atrophy
- Retinal Disease
- Macular Degeneration
- Macular Atrophy
- Retinal Degeneration
- Eye Diseases

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05797896
- **Lead sponsor:** Complement Therapeutics
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2023-02-07
- **Primary completion:** 2027-07-31
- **Final completion:** 2027-07-31
- **Target enrollment:** 250 (ESTIMATED)
- **Last updated:** 2025-06-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05797896

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05797896, "Investigating Geographic Atrophy Insights (i-GAIN) Natural History Study". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT05797896. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*