22
Participants
Start Date
June 1, 2023
Primary Completion Date
February 1, 2024
Study Completion Date
February 1, 2024
Riociguat (BAY 63-2521)
A selective stimulator of soluble guanylate cyclase (sGC)
Placebo
Placebo
Danish Headache Center, Copenhagen
Danish Headache Center
OTHER