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This study investigates biomarkers (measurable disease-related markers) for retinoblastoma, an eye tumor seen in children. It included children treated for retinoblastoma over the past 30-plus years. It is an observational (non-phase) study and has been completed.
The summary above is a plain-language rendering of the official record. The original English title is shown for reference.
Criteria are reproduced from the ClinicalTrials.gov record in the original English. Only the trial team can determine eligibility.
* INCLUSION CRITERIA: Children treated for retroblastoma over the past 30-plus years.