# A National Study Examining the Most Effective Drainage Method After Burr Hole Evacuation of Chronic Subdural Hematoma

> **NCT06621407** · NA · RECRUITING · sponsor: **Aalborg University Hospital** · enrollment: 354 (estimated)

## Conditions studied

- Chronic Subdural Hematoma
- Surgical Procedures, Operative
- Recurrence
- Mortality
- Drainage
- Drainage/Methods
- Drainage Procedure

## Interventions

- **PROCEDURE:** 24 hours active subperiostal drainage
- **PROCEDURE:** 24 hours passive subdural drainage

## Key facts

- **NCT ID:** NCT06621407
- **Lead sponsor:** Aalborg University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-09-01
- **Primary completion:** 2027-08
- **Final completion:** 2027-11
- **Target enrollment:** 354 (ESTIMATED)
- **Last updated:** 2025-11-25

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06621407

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06621407, "A National Study Examining the Most Effective Drainage Method After Burr Hole Evacuation of Chronic Subdural Hematoma". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06621407. Licensed CC0.

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