# Radiation Therapy and the Natural History of Childhood Cancers

> **NCT00064883** · — · COMPLETED · sponsor: **National Cancer Institute (NCI)** · enrollment: 241 (actual)

## Conditions studied

- Cancer
- Childhood Malignancy

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00064883
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2003-07-28
- **Primary completion:** 2019-07-25
- **Final completion:** 2020-05-01
- **Target enrollment:** 241 (ACTUAL)
- **Last updated:** 2020-05-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00064883

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00064883, "Radiation Therapy and the Natural History of Childhood Cancers". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT00064883. Licensed CC0.

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