NCT03075020

Carbon Monoxide Migraine-inducing Effects in Patients With Migraine Without Aura.

Basic Research on Carbon Monoxide's Headache Inducing Characteristics in a Humane Experimental Headache Model

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 12 (actual)
• Sponsor: Danish Headache Center · Academic / Other
• Sex: All
• Age: 18 Years – 50 Years
• Healthy volunteers: Accepted

Summary

To investigate headache score and accompanying symptoms during and after inhalation of carbon monoxide.

Detailed description

To investigate headache score and accompanying symptoms during and after inhalation of carbon monoxide. With transcranial Doppler imaging, c-scan and laser speckle the investigators will investigate changes in blood flow velocity of the middle cerebral artery (MCA), diameter of the superficial temporal artery (STA), the radial artery and facial skin perfusion.

Conditions

• Headache, Migraine

Interventions

Type	Name	Description
OTHER	Carbon monoxide	carbon monoxide, 4.7, Purity 99.997, inhalation of carbon monoxide in a volume corresponding to carboxyhemoglobin 10 and 20%, calculated from baseline Hg and body mass
OTHER	AIR	Room air will be administered as placebo

Timeline

• Start date: 2016-10-01
• Primary completion: 2017-08-31
• Completion: 2017-12-20
• First posted: 2017-03-09
• Last updated: 2017-12-21

Locations

1 site across 1 country: Denmark