57
Participants
Start Date
April 30, 2012
Primary Completion Date
December 31, 2014
Study Completion Date
December 31, 2014
Open Hudson Mask
Mask type 1 oxygen
Cluster headache mask with 3 L reservoir
Mask type 2 with oxygen
Mask 3
Mask type 3 oxygen
Carnét oxygen demand valve
mask type 3 oxygen
Carnét oxygen demand valve
mask type 3 placebo
Danish Headache Center, Glostrup Municipality
Mads Barløse
OTHER