# Endovascular Embolization of Chronic Subdural Hematomas After Surgery

> **NCT05220826** · NA · UNKNOWN · sponsor: **Hospital Universitari Vall d'Hebron Research Institute** · enrollment: 280 (estimated)

## Conditions studied

- Chronic Subdural Hematoma

## Interventions

- **PROCEDURE:** Post surgical embolization of middle meningeal artery with liquid embolic agents (ethylene vinyl alcohol copolymers as Onix, Squid, Phil or Libro)

## Key facts

- **NCT ID:** NCT05220826
- **Lead sponsor:** Hospital Universitari Vall d'Hebron Research Institute
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-02-11
- **Primary completion:** 2023-06
- **Final completion:** 2023-12
- **Target enrollment:** 280 (ESTIMATED)
- **Last updated:** 2022-03-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05220826

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05220826, "Endovascular Embolization of Chronic Subdural Hematomas After Surgery". Retrieved via AI Analytics 2026-06-30 from https://api.ai-analytics.org/clinical/NCT05220826. Licensed CC0.

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