# Carbon Monoxide Headache Triggering Properties as Well as Effects on the Brain's Vessels and Blood Flow

> **NCT03385174** · NA · COMPLETED · sponsor: **Danish Headache Center** · enrollment: 15 (actual)

## Conditions studied

- Headache Disorders

## Interventions

- **OTHER:** Carbon monoxide

## Key facts

- **NCT ID:** NCT03385174
- **Lead sponsor:** Danish Headache Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-10-01
- **Primary completion:** 2018-02-01
- **Final completion:** 2018-03-12
- **Target enrollment:** 15 (ACTUAL)
- **Last updated:** 2018-03-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03385174

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03385174, "Carbon Monoxide Headache Triggering Properties as Well as Effects on the Brain's Vessels and Blood Flow". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT03385174. Licensed CC0.

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