About this trial
This study is to test the safety and feasibility of a procedure called embolization of the middle meningeal arteries (MMA), using a product called Onyx. Embolization creates a plug in the arteries. MMA embolization with Onyx is not approved for use in patients with migraines, but is currently used in patients with subdural hematomas. The FDA is allowing the use of Onyx in this study. It is thought that by using Onyx to block the middle meningeal arteries, the amount of migraine-causing substances which are released into the brain's bloodstream will be reduced. The company that manufactures Onyx, Medtronic, is providing the supplies for this study.
Participants will be in the study for about 8 months after enrolling, including 6 months of follow up after the procedure. The participants will be asked to complete a daily headache diary and continue the participant's regular migraine medications. Participants will also have several clinic visits and be asked to provide blood samples for research.
Eligibility criteria
Qualifiers
Age 18<x<80
Meets ICHD3 criteria for chronic migraine, (ICHD3, 1.3; with inclusion of ICHD3 1.1 and 1.2.1 only), with first migraine before age 50 (in concordance with previously published trials in migraine therapy36,39) . Patients must experience bilateral migraine symptoms.
Satisfy criteria for refractory chronic migraine defined as failure of, inadequate response to, or inability to tolerate migraine preventatives in at least 2 classes. Migraine preventatives include beta-blockers, calcium channel blockers, anti-convulsants (valproic acid, topiramate), anti-depressants (venlafaxine, amitriptyline), CGRP monoclonal antibodies, botulinum toxin injections. Chronic migraines must have persisted for at least 12 months prior to enrollment and at least 6 months after failing 2 classes of medication.
Has not used opiates or barbiturates as acute (rescue) therapy for migraine headache. Opiate or barbiturate use for reasons other than migraine is allowed. Other classes of acute migraine medications are acceptable. Acute (rescue, abortive) medications for migraines include acetaminophen, NSAIDs (ibuprofen, naproxen), gepants, triptans, anti-emetics (anti-nausea medications).
Disqualifiers
History of cranial or cervical vascular interventions or surgery, including craniotomy/craniectomy, shunt placement, stereoelectroencephalography, and carotid endarterectomy.
A history of opiate or barbiturate use for the treatment of chronic migraine within one year.
Current intracranial lesions as determined by routine care MRI for exclusion of secondary headache disorders.
History of cranial radiation treatment.
Trial design
Treatments tested in this trial
- embolization of middle meningeal arteries
Treatment groups
Sponsors and collaborators
Johns Hopkins University
Lead sponsor
Medtronic
Collaborator