Tube Versus Trabeculectomy (TVT) Study
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.
- Dale K Heuer, M.D.
Medical College of Wisconsin
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
17 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Moorfields Eye Hospital
London, United Kingdom
- Scripps Clinic
La Jolla, California, United States
- University of Southern California
Los Angeles, California, United States
- University of California Davis
Sacramento, California, United States
- University of Florida
Gainesville, Florida, United States
- Bascom Palmer Eye Institute
Miami, Florida, United States
- Loyola University
Maywood, Illinois, United States
- Indiana University
Indianapolis, Indiana, United States
- St. Louis University
St Louis, Missouri, United States
- New York Eye and Ear Infirmary
New York, New York, United States
- Duke University
Durham, North Carolina, United States
- University of Oklahoma
Oklahoma City, Oklahoma, United States
- Medical University of South Carolina
Charleston, South Carolina, United States
- University of Texas Houston
Houston, Texas, United States
- University of Virginia
Charlottesville, Virginia, United States
- University of Wisconsin
Madison, Wisconsin, United States
- Medical College of Wisconsin
Milwaukee, Wisconsin, 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
- 31 Oct 1999
- Primary completion
- 30 Apr 2009
- Completion
- 31 May 2009
- Last update posted
- 25 Nov 2015
- Registered enrollment
- 212
- Registry id
- NCT00306852
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.