Investigating Geographic Atrophy Insights (i-GAIN) Natural History Study
Public ClinicalTrials.gov record NCT05797896. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multicentre, Natural History, Non-interventional Study Evaluating Biomarkers In Participants With Geographic Atrophy(GA) Secondary To Age-Related Macular Degeneration (AMD)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
An observational study to investigate the natural history and evaluate biomarkers of participants with geographic atrophy secondary to age-related macular degeneration
Study identification
- NCT ID
- NCT05797896
- Recruitment status
- Active, not recruiting
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 250 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 65 Years and older
- Sex
- All
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Feb 7, 2023 (Actual)
- Primary completion
- Jul 31, 2027 (Estimated)
- Completion
- Jul 31, 2027 (Estimated)
- Last update posted
- Jun 13, 2025
2023 – 2027
United States locations
- U.S. sites
- 10
- U.S. states
- 7
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Global Research Management | Glendale | California | 91204 | — |
| Northern California Retina Vitreous Associates | Mountain View | California | 94040 | — |
| Midwest Eye Institute | Carmel | Indiana | 46290 | — |
| Mid Atlantic Retina Specialists | Hagerstown | Maryland | 21740 | — |
| Sierra Eye Associates | Reno | Nevada | 89506 | — |
| Verum Research LLC | Eugene | Oregon | 97401 | — |
| Mid Atlantic Retina | Philadelphia | Pennsylvania | 19610 | — |
| Retina Research Institute of Texas | Abilene | Texas | 79606 | — |
| Texas Retina Associates | Plano | Texas | 75075 | — |
| San Antonio Eye Center | San Antonio | Texas | 78215 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 12 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05797896, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 13, 2025 · Synced Oct 16, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT05797896 live on ClinicalTrials.gov.