Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Vincristine, Carboplatin, and Etoposide or Observation Only in Treating Patients Who Have Undergone Surgery for Newly Diagnosed Retinoblastoma

ClinicalTrials.gov ID: NCT00335738

Public ClinicalTrials.gov record NCT00335738. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 30, 2026, 12:29 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Study of Unilateral Retinoblastoma With and Without Histopathologic High-Risk Features and the Role of Adjuvant Chemotherapy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This phase III trial is studying vincristine, carboplatin, and etoposide to see how well they work compared to observation only in treating patients who have undergone surgery for newly diagnosed retinoblastoma. Drugs used in chemotherapy, such as vincristine, carboplatin, and etoposide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) after surgery may kill any tumor cells that remain after surgery. Sometimes, after surgery, no additional treatment is needed for the tumor until it progresses. In this case, observation may be sufficient.

Study identification

NCT ID
NCT00335738
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Children's Oncology Group
Network
Enrollment
331 participants

Conditions and interventions

Eligibility (public fields only)

Age range
Up to 6 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 2005 (Type not available)
Primary completion
Sep 2011 (Actual)
Completion
Sep 30, 2020 (Actual)
Last update posted
Feb 18, 2021

2005 – 2020

United States locations

U.S. sites
48
U.S. states
26
U.S. cities
43
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294 —
University of Arizona Health Sciences Center Tucson Arizona 85724 —
Children's Oncology Group Arcadia California 91006-3776 —
Southern California Permanente Medical Group Downey California 90242 —
Children's Hospital Los Angeles Los Angeles California 90027 —
Rady Children's Hospital - San Diego San Diego California 92123 —
University of California San Francisco Medical Center-Parnassus San Francisco California 94143 —
Children's Hospital Colorado Aurora Colorado 80045 —
Children's National Medical Center Washington D.C. District of Columbia 20010 —
Lombardi Comprehensive Cancer Center at Georgetown University Washington D.C. District of Columbia 20057 —
University of Miami Miller School of Medicine-Sylvester Cancer Center Miami Florida 33136 —
University of Illinois Chicago Illinois 60612 —
Childrens Memorial Hospital Chicago Illinois 60614 —
University of Iowa Hospitals and Clinics Iowa City Iowa 52242 —
University of Kentucky Lexington Kentucky 40536 —
Kosair Children's Hospital Louisville Kentucky 40202 —
Maine Children's Cancer Program Scarborough Maine 04074 —
Johns Hopkins University Baltimore Maryland 21287-8936 —
Massachusetts General Hospital Cancer Center Boston Massachusetts 02114 —
Dana-Farber Cancer Institute Boston Massachusetts 02115 —
Wayne State University Detroit Michigan 48202 —
University of Minnesota Medical Center-Fairview Minneapolis Minnesota 55455 —
Mayo Clinic Rochester Minnesota 55905 —
The Childrens Mercy Hospital Kansas City Missouri 64108 —
Washington University School of Medicine St Louis Missouri 63110 —
Children's Hospital and Medical Center of Omaha Omaha Nebraska 68114 —
University of New Mexico Cancer Center Albuquerque New Mexico 87106 —
Brooklyn Hospital Center Brooklyn New York 11201 —
Carolinas Medical Center Charlotte North Carolina 28203 —
Duke University Medical Center Durham North Carolina 27710 —
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229 —
Rainbow Babies and Childrens Hospital Cleveland Ohio 44106 —
Cleveland Clinic Foundation Cleveland Ohio 44195 —
Nationwide Children's Hospital Columbus Ohio 43205 —
The Children's Medical Center of Dayton Dayton Ohio 45404 —
Lehigh Valley Hospital - Muhlenberg Bethlehem Pennsylvania 18017 —
Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104 —
Vanderbilt-Ingram Cancer Center Nashville Tennessee 37232 —
Cook Children's Medical Center Fort Worth Texas 76104 —
Baylor College of Medicine Houston Texas 77030 —
M D Anderson Cancer Center Houston Texas 77030 —
Covenant Children's Hospital Lubbock Texas 79410 —
University of Texas Health Science Center at San Antonio San Antonio Texas 78229-3900 —
Scott and White Memorial Hospital Temple Texas 76508 —
Primary Children's Medical Center Salt Lake City Utah 84113 —
Childrens Hospital-King's Daughters Norfolk Virginia 23507 —
Marshfield Clinic Marshfield Wisconsin 54449 —
Midwest Children's Cancer Center Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 8 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00335738, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 18, 2021 · Synced Oct 30, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00335738 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →