Additivity Study: Additive Effect on Eye Pressure of Azopt and Alphagan P to Travatan
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.
- Robert M Feldman, M.D.
Hermann Eye Fund / University of Texas
Study Chair
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
21 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Doheny Eye Institute
Los Angeles, California, United States
- the Eye Center
Hamden, Connecticut, United States
- University of Florida
Gainesville, Florida, United States
- Emory Healthcare Eye Center
Atlanta, Georgia, United States
- Omni Eye Services
Atlanta, Georgia, United States
- Northwestern University
Chicago, Illinois, United States
- University of Illinois Eye and Ear Infirmary
Chicago, Illinois, United States
- Indiana University School of Medicine
Indianapolis, Indiana, United States
- Glaucoma Consultation Service
Boston, Massachusetts, United States
- Kresge Eye Institute
Detroit, Michigan, United States
- Mississippi Eye Associates
Ocean Springs, Mississippi, United States
- Eyecare Ophthalmology Pc
Bethpage, New York, United States
- Mount Sinai School of Medicine
New York, New York, United States
- Dean Mcgee Eye Institute
Oklahoma City, Oklahoma, United States
- the Keystone Eye Associates
Philadelphia, Pennsylvania, United States
- Wills Eye Institute
Philadelphia, Pennsylvania, United States
- Glaucoma Associates of Texas
Dallas, Texas, United States
- Baylor College of Medicine
Houston, Texas, United States
- Hermann Eye Center
Houston, Texas, United States
- Lone Star Eye Associates
Sugarland, Texas, United States
- West Virginia University Eye Institute
Morgantown, West Virginia, 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 2003
- Primary completion
- —
- Completion
- 31 Oct 2005
- Last update posted
- 24 Feb 2006
- Registered enrollment
- 200
- Registry id
- NCT00121147
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.