Daniel A Tonetti, MD
The goal of this clinical trial is to test whether injecting lidocaine into two blood vessels of the brain can help treat chronic headaches (migraines)
Inclusion Criteria: * Age 18 years or above * Diagnosis of chronic migraine * Referred for diagnostic cerebral angiography to screen for intracranial pathology * Written informed consent able to be obtained from subject Exclusion Criteria: * Baseline HIT-6 score less than 50 * Pregnant, breastfeeding, or unwilling to practice contraception during participation in the study * Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data * Concomitant intracranial pathology (eg, intracranial malignancy) * K…
Intra-arterial lidocaine infusion into bilateral middle meningeal arteries
Intra-arterial saline infusion into bilateral middle meningeal arteries
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