- Conditions
- Extraocular Retinoblastoma, Intraocular Retinoblastoma, Recurrent Retinoblastoma
- Interventions
- Laboratory Biomarker Analysis, Questionnaire Administration
- Other
- Lead sponsor
- Children's Oncology Group
- Network
- Eligibility
- Not listed
- Enrollment
- 234 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2008
- U.S. locations
- 49
- States / cities
- Los Angeles, California • Madera, California • San Francisco, California + 38 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2019 · Synced May 21, 2026, 5:33 PM EDT