Conditions: Migraine; Chronic Migraine Headache; Refractory Migraine
Interventions: Device: embolization of middle meningeal arteries
Sponsors: Johns Hopkins University; Medtronic
Not yet recruiting Conditions: Migraine; Chronic Migraine Headache; Refractory Migraine
Interventions: Device: embolization of middle meningeal arteries
Sponsors: Johns Hopkins University; Medtronic
Not yet recruiting