# Feasibility Study of Cortical Recording Depolarizations in Brain-injured Patients, and Their Use as Biomarkers of New Lesions.

> **NCT04585503** · NA · COMPLETED · sponsor: **Hospices Civils de Lyon** · enrollment: 20 (actual)

## Conditions studied

- Brain Lesion
- Head Trauma
- Subarachnoid Hemorrhage

## Interventions

- **DEVICE:** Electrode implantation

## Key facts

- **NCT ID:** NCT04585503
- **Lead sponsor:** Hospices Civils de Lyon
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-01-01
- **Primary completion:** 2023-04-07
- **Final completion:** 2023-04-07
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2025-12-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04585503

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04585503, "Feasibility Study of Cortical Recording Depolarizations in Brain-injured Patients, and Their Use as Biomarkers of New Lesions.". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04585503. Licensed CC0.

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