# Surveillance of Association of Immune Status and Prognosis of CNS Germ Cell Tumor Survivors

> **NCT04909307** · — · UNKNOWN · sponsor: **Chengcheng Guo** · enrollment: 150 (estimated)

## Conditions studied

- Intracranial Germ Cell Tumor
- Intracranial Germ Cell CNS Tumor, Childhood
- Surgery

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04909307
- **Lead sponsor:** Chengcheng Guo
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-06-01
- **Primary completion:** 2022-12-31
- **Final completion:** 2023-12-31
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2021-06-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04909307

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04909307, "Surveillance of Association of Immune Status and Prognosis of CNS Germ Cell Tumor Survivors". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04909307. Licensed CC0.

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