The Natural History of Geographic Atrophy Progression (GAP) Study

Terminated

• Conditions: Age-Related Macular Degeneration; Geographic Atrophy

• Registration Number: NCT00599846
• Lead Sponsor: Alcon Research

Brief Summary

The objective of the 18-month trial is to evaluate the natural history of geographic atrophy by assessing the rate of progression of the geographic atrophic lesion over time.

Detailed Description

Not available

Study Timeline

• Study Start: 2007-12
• Study First Submitted: 2008-01-13
• Study First Submitted QC: 2008-01-23
• Study First Posted: 2008-01-24
• Primary Completion: 2009-12
• Status Verified: 2010-02
• Last Update Submitted: 2010-02-26
• Last Update Posted: 2010-03-02

Recruitment & Eligibility

• Status: TERMINATED
• Sex: All
• Target Recruitment: 1000

Inclusion Criteria

• Clinical diagnosis of geographic atrophy secondary to age-related macular degeneration with no CNV lesion.

Exclusion Criteria

• Age related

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
GA progression rate using fundus autofluorescence	From baseline

Secondary Outcome Measures

Name	Time	Method
GA progression rate using fundus photography	From baseline

Trial Locations

Locations (1)

Houston; 🇺🇸 Houston, Texas, United States