# Implantable Microdevice In Primary Brain Tumors

> **NCT04135807** · EARLY_PHASE1 · RECRUITING · sponsor: **Oliver Jonas** · enrollment: 12 (estimated)

## Conditions studied

- Grade II Glioma
- Grade III Glioma
- Grade IV Glioma
- Astrocytoma
- Oligodendroglioma of Brain
- Anaplastic Astrocytoma of Brain
- Anaplastic Oligodendroglioma
- Glioblastoma

## Interventions

- **COMBINATION_PRODUCT:** Microdevice

## Key facts

- **NCT ID:** NCT04135807
- **Lead sponsor:** Oliver Jonas
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-03-03
- **Primary completion:** 2028-01-21
- **Final completion:** 2028-06-01
- **Target enrollment:** 12 (ESTIMATED)
- **Last updated:** 2025-07-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04135807

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04135807, "Implantable Microdevice In Primary Brain Tumors". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04135807. Licensed CC0.

---

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