# A Study of the Gene Mutation Status in Cerebrospinal Fluid, Blood and Tumor Tissue of Non-small Cell Lung Cancer Patients With Brain Metastases

> **NCT03257735** · — · UNKNOWN · sponsor: **Sun Yat-sen University** · enrollment: 50 (estimated)

## Conditions studied

- Lung Cancer
- Brain Metastases
- Cerebrospinal Fluid
- Next-generation Sequencing

## Interventions

- **DIAGNOSTIC_TEST:** next-generation sequencing

## Key facts

- **NCT ID:** NCT03257735
- **Lead sponsor:** Sun Yat-sen University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-05-01
- **Primary completion:** 2018-12-31
- **Final completion:** 2019-05-31
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2017-08-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03257735

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03257735, "A Study of the Gene Mutation Status in Cerebrospinal Fluid, Blood and Tumor Tissue of Non-small Cell Lung Cancer Patients With Brain Metastases". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03257735. Licensed CC0.

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