# Radiation Therapy in Preventing Central Nervous System (CNS) Metastases in Patients With Non-Small Cell Lung Cancer

> **NCT00048997** · PHASE3 · COMPLETED · sponsor: **Radiation Therapy Oncology Group** · enrollment: 356 (actual)

## Conditions studied

- Lung Cancer

## Interventions

- **RADIATION:** Radiation therapy
- **OTHER:** Observation

## Key facts

- **NCT ID:** NCT00048997
- **Lead sponsor:** Radiation Therapy Oncology Group
- **Sponsor class:** NETWORK
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2002-09
- **Primary completion:** 2008-12
- **Final completion:** 2016-12
- **Target enrollment:** 356 (ACTUAL)
- **Last updated:** 2018-06-08

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00048997

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00048997, "Radiation Therapy in Preventing Central Nervous System (CNS) Metastases in Patients With Non-Small Cell Lung Cancer". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00048997. Licensed CC0.

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