# Cerebrospinal Fluid Hemoglobin to Monitor for Aneurysmal Subarachnoid Hemorrhage Related Secondary Brain Injury

> **NCT04998370** · — · COMPLETED · sponsor: **University of Zurich** · enrollment: 366 (actual)

## Conditions studied

- Subarachnoid Hemorrhage, Aneurysmal
- Vasospasm
- Delayed Cerebral Ischemia
- Delayed Ischemic Neurological Deficit

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04998370
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-08-18
- **Primary completion:** 2024-09-30
- **Final completion:** 2024-10-01
- **Target enrollment:** 366 (ACTUAL)
- **Last updated:** 2025-12-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04998370

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04998370, "Cerebrospinal Fluid Hemoglobin to Monitor for Aneurysmal Subarachnoid Hemorrhage Related Secondary Brain Injury". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04998370. Licensed CC0.

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