Botulinum Toxin Type A Blockade of the Sphenopalatine Ganglion in Treatment-refractory Chronic Migraine

NCT04069897 · clinicaltrials.gov ↗
PHASE3
Phase
ACTIVE_NOT_RECRUITING
Status
170
Enrollment
OTHER
Sponsor class

Conditions

Interventions

Sponsor

St. Olavs Hospital

Collaborators