BOTOX 100 Allergan-enheter Pulver til injeksjonsvæske clinical trials

MiBlock - Botulinum toxin type A blockade of the sphenopalatine ganglion in treatment-refractory chronic migraine

This study, called MiBlock, is looking into a new way to treat chronic migraine using an injection near a nerve in the face. It aims to see if this treatment can reduce the number of headache days compared to a dummy treatment, for people whose migraines haven't responded to other treatments.