# Function and Composition of Regulatory B Cells in Participants With Glioblastoma

> **NCT04128774** · — · TERMINATED · sponsor: **Amsterdam UMC, location VUmc** · enrollment: 5 (actual)

## Conditions studied

- Glioblastoma, Adult

## Interventions

- **DRUG:** Dexamethasone

## Key facts

- **NCT ID:** NCT04128774
- **Lead sponsor:** Amsterdam UMC, location VUmc
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2021-01-01
- **Primary completion:** 2024-11-20
- **Final completion:** 2024-11-20
- **Target enrollment:** 5 (ACTUAL)
- **Why stopped:** To few participants
- **Last updated:** 2024-11-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04128774

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04128774, "Function and Composition of Regulatory B Cells in Participants With Glioblastoma". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04128774. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*