Age-Related Eye Disease Study 2 (AREDS2)
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- John Paul SanGiovanni, Sc.D.
National Eye Institute, National Institutes of Health
Study Director
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
91 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- University of Alabama at Birmingham
Birmingham, Alabama, United States
- Jones Eye Institute - Uams
Little Rock, Arkansas, United States
- Retina-Vitreous Associates Medical Group
Beverly Hills, California, United States
- Shiley Eye Center - Ucsd
La Jolla, California, United States
- Loma Linda University
Loma Linda, California, United States
- Doheny Eye Institute
Los Angeles, California, United States
- Jules Stein Eye Institute
Los Angeles, California, United States
- Va Northern California Health Care System
Martinez, California, United States
- Southern California Desert Retina Consultants, Mc
Palm Springs, California, United States
- University of California, Davis
Sacramento, California, United States
- Pacific Eye Associates
San Francisco, California, United States
- West Coast Retina Medical Group, Inc
San Francisco, California, United States
- Colorado Retina Associates
Denver, Colorado, United States
- Eldorado Retina Associates, Pc
Louisville, Colorado, United States
- Yale University Eye Center
New Haven, Connecticut, United States
- Retina Group of Florida
Fort Lauderdale, Florida, United States
- University of Florida
Jacksonville, Florida, United States
- Bascom Palmer Eye Institute
Miami, Florida, United States
- Sarasota Retina Institute
Sarasota, Florida, United States
- Center for Retina and Macular Disease
Winter Haven, Florida, United States
- Emory University Eye Center
Atlanta, Georgia, United States
- Georgia Retina, Pc
Decatur, Georgia, United States
- Northwestern University
Chicago, Illinois, United States
- the University of Illinois
Chicago, Illinois, United States
- Northshore University Healthsystems
Glenview, Illinois, United States
- Ingalls Memorial Hospital
Harvey, Illinois, United States
- University of Iowa
Iowa City, Iowa, United States
- Retina Associates of Kentucky
Lexington, Kentucky, United States
- Paducah Retinal Center
Paducah, Kentucky, United States
- Elman Retina Group
Baltimore, Maryland, United States
- Wilmer Eye Institute, Johns Hopkins Hospital
Baltimore, Maryland, United States
- National Eye Institute
Bethesda, Maryland, United States
- the Retina Group of Washington
Chevy Chase, Maryland, United States
- Massachusetts Eye and Ear Infirmary
Boston, Massachusetts, United States
- Ophthalmic Consultants of Boston
Boston, Massachusetts, United States
- Henry Ford Health System - Eye Care Services
Detroit, Michigan, United States
- Kresge Eye Institute
Detroit, Michigan, United States
- Vision Research Foundation
Grand Rapids, Michigan, United States
- Vision Research Foundation
Royal Oak, Michigan, United States
- Vision Research Foundation
Traverse City, Michigan, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 30 Sept 2006
- Primary completion
- 31 Oct 2012
- Completion
- 31 Oct 2012
- Last update posted
- 5 May 2015
- Registered enrollment
- 4,203
- Registry id
- NCT00345176
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.