The RECLAIM Study.

Inclusion Criteria: * Diagnosis of migraine as defined by the ICHD-3 Classification (with or without aura) with a history of chronic or high-frequency episodic migraine for at least 1 year prior to screening * Failure of 3 or more preventive pharmacological therapies * Stable on preventive migraine treatments * Psychologically stable Exclusion Criteria: * Concomitant invasive or non-invasive neuromodulation * Previous exposure to an implantable neuromodulation device for headache * Have an existing active implantable medical device nearby the implant location (e.g. DBS, cochlear implant) * Use of onabotulinum toxin A injections for the treatment of migraine in the past 3 months. * Use of local corticosteroid injections in the occipital or supra-orbital region in the past 3 months prior to enrollment. * Not pregnant, nursing or not using contraception