# Genetic Mutations and Environmental Exposure in Young Patients With Retinoblastoma and in Their Parents and Young Healthy Unrelated Volunteers

> **NCT00690469** · — · COMPLETED · sponsor: **Children's Oncology Group** · enrollment: 234 (actual)

## Conditions studied

- Extraocular Retinoblastoma
- Intraocular Retinoblastoma
- Recurrent Retinoblastoma

## Interventions

- **OTHER:** Laboratory Biomarker Analysis
- **OTHER:** Questionnaire Administration

## Key facts

- **NCT ID:** NCT00690469
- **Lead sponsor:** Children's Oncology Group
- **Sponsor class:** NETWORK
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2008-06-02
- **Primary completion:** 2015-09-01
- **Final completion:** —
- **Target enrollment:** 234 (ACTUAL)
- **Last updated:** 2019-10-08

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00690469

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00690469, "Genetic Mutations and Environmental Exposure in Young Patients With Retinoblastoma and in Their Parents and Young Healthy Unrelated Volunteers". Retrieved via AI Analytics 2026-06-30 from https://api.ai-analytics.org/clinical/NCT00690469. Licensed CC0.

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