Non-invasive Vagus Nerve Stimulation for the Prevention of Migraines
Migraine Disorders
About this trial
This is an interventional prevention trial for Migraine Disorders focused on measuring Prevention, Episodic, Chronic
Eligibility Criteria
Key Inclusion Criteria:
- Between the ages of 18 and 75 years
- Been previously diagnosed with migraine (with or without aura), in accordance with the ICHD-3 criteria
- Experiences between 8 to 20 headaches days per month (during the last 3 months), with at least 5 of them being migraine days
- Onset of migraine at age 50 years or younger
- Agrees to refrain from initiating or changing any prophylactic medications for indications other than migraine
Key Exclusion Criteria:
- Concomitant medical condition that will require oral or injectable steroids during the study
- Currently on a stable regime of more than 1 migraine preventative therapy
- Other significant pain problem (e.g., cancer pain, fibromyalgia, other head or facial pain disorder)
- Known or suspected severe cardiac disease (e.g., symptomatic coronary artery disease, prior myocardial infarction, congestive heart failure)
- Known or suspected cerebrovascular disease
- Previous cervical vagotomy
- Currently implanted with an electrical and/or neurostimulator device
- Been implanted with metal cervical spine hardware or has a metallic implant near the nVNS stimulation site
- Known history or suspicion of secondary headache
- Currently using marijuana (including medical marijuana) or has used marijuana (including medical marijuana) or cannabidiol oil within the last 6 months
- Currently takes simple analgesics or NSAIDs >15 days per month or triptans, ergots, or combined analgesics >10 days per month for headaches or other body pain
- Currently takes prescription opioids more than 2 days per month for headaches or body pain
- Failed an adequate trial (2 months or greater) of at least 3 classes of a drug therapy for migraine prevention
- Surgery for migraine prevention
- Undergone nerve block (occipital or other) in the head or neck within the last 3 months
- Received Botox or CGRP mAb injections within the last 6 months
- Pregnant or thinking of becoming pregnant during the study period, or of childbearing years and unwilling to use an accepted form of birth control
- Previously used gammaCore
Sites / Locations
- Mayo Clinic
- The Research Center of Southern California
- Stanford University Medical Center Hoover Pavilion
- UCSF Headache Center
- California Medical Clinic for Headache
- Summit Headache and Neurologic Institute, PC
- New England Institute for Neurology and Headache
- Hartford HealthCare Headache Center
- University of Miami, Miller School of Medicine
- Diamond Headache Clinic
- NorthShore Ambulatory Care Center
- Norton Neurology
- Crescent City Headache and Neurology Center
- Ochsner North Shore Medical Center
- Beth Israel Deaconess Medical Center
- Michigan Head Pain & Neurological Institute (MHNI)
- Headache Neurology Research Institute
- StudyMetrix, LLC
- Clinvest Research
- Dartmouth-Hitchcock Medical Center
- Dent Neurologic Institute
- Montefiore Headache Center
- NY Neurology Associates
- Island Neurological Associates
- University Hospitals of Cleveland
- Thomas Jefferson University
- University of Texas Southwestern Medical Center
- ClinPoint Trials LLC
- Medstar Georgetown University Hospital
- West Virginia University Hospitals - Department of Neurology
Arms of the Study
Arm 1
Arm 2
Active Comparator
Sham Comparator
gammaCore Sapphire active
gammaCore Sapphire Sham
Treatment 3 times per day, every day for the 12-week treatment period Each of the 3 daily treatments comprises 2 consecutive 120-second stimulations on 1 side, ipsilateral (2 stimulations) to the side of predominate pain, upon waking, lunch time (i.e., between 11:00 AM and 2:00 PM), and prior to sleep, for a total of 6 stimulations per day
Treatment 3 times per day, every day for the 12-week treatment period Each of the 3 daily treatments comprises 2 consecutive 120-second stimulations on 1 side, ipsilateral (2 stimulations) to the side of predominate pain, upon waking, lunch time (i.e., between 11:00 AM and 2:00 PM), and prior to sleep, for a total of 6 stimulations per day