The Early Treatment for Retinopathy of Prematurity Study (ETROP)
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.
- William V. Good, M.D.
Smith-Kettlewell Eye Research Institute
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
26 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Stanford University School of Medicine
Palo Alto, California, United States
- Smith-Kettlewell Eye Research Institute
San Francisco, California, United States
- Uic Eye Center Department of Ophthalmology and Visual Sciences the Lions of Illinois Eye Research Institute
Chicago, Illinois, United States
- Indiana University Department of Pediatrics
Indianapolis, Indiana, United States
- University of Louisville Health Sciences Center
Louisville, Kentucky, United States
- Tulane University Medical Center
New Orleans, Louisiana, United States
- the Zanvyl Krieger Children'S Eye Center
Baltimore, Maryland, United States
- University of Maryland School of Medicine
Baltimore, Maryland, United States
- Tufts University School of Medicine Department of Pediatrics
Boston, Massachusetts, United States
- Pediatric Ophthalmology Associates, Pc
Dearborn, Michigan, United States
- University of Minnesota
Minneapolis, Minnesota, United States
- Cardinal Glennon Children'S Hospital Neonatology Office
St Louis, Missouri, United States
- the Children'S Hospital of Buffalo Department of Ophthalmology
Buffalo, New York, United States
- Edward S. Harkness Eye Institute
New York, New York, United States
- University of Rochester Medical Center
Rochester, New York, United States
- Eastern Long Island Retina Associate
Shirley, New York, United States
- Duke University Eye Center
Durham, North Carolina, United States
- Columbus Children'S Hospital
Columbus, Ohio, United States
- the Dean A. Mcgee Eye Institute
Oklahoma City, Oklahoma, United States
- Oregon Health Sciences University Casey Eye Institute
Portland, Oregon, United States
- the Children'S Hospital of Philadelphia Division of Pediatric Ophthalmology
Philadelphia, Pennsylvania, United States
- Magee-Women'S Hospital
Pittsburgh, Pennsylvania, United States
- Medical University of South Carolina
Charleston, South Carolina, United States
- Baylor College of Medicine Feigin Center
Houston, Texas, United States
- University of Texas Health Science Center at San Antonio
San Antonio, Texas, United States
- John Moran Eye Center University of Utah Health Sciences Center
Salt Lake City, Utah, 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 2001
- Primary completion
- —
- Completion
- —
- Last update posted
- 24 Jun 2005
- Registered enrollment
- —
- Registry id
- NCT00027222
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.