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Migraine DisordersNCT03716505

Non-invasive Vagus Nerve Stimulation for the Prevention of Migraines

A study testing gammaCore Sapphire active in people with Migraine Disorders, run by ElectroCore INC at 30 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the study is to investigate if the use of gammaCore Sapphire™ device reduces the number of migraines preventatively. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Migraine Disorders
What is being tested?
gammaCore Sapphire active
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
231 participants
Where
30 sitesUnited States
Study dates
2 Nov 2018to 9 Sep 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 18Show fewer
  • 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

Trial locations and contacts

30 sites in 1 country.

30 sites in 1 country

United States30 sites
  • Dent Neurologic Institute

    Amherst, New York, 14226

  • Michigan Head Pain & Neurological Institute (MHNI)

    Ann Arbor, Michigan, 48104

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215-5400

  • The Research Center of Southern California

    Carlsbad, California, 92011

  • Crescent City Headache and Neurology Center

    Chalmette, Louisiana, 70043

  • Diamond Headache Clinic

    Chicago, Illinois, 60642

  • StudyMetrix, LLC

    City of Saint Peters, Missouri, 63303

  • University Hospitals of Cleveland

    Cleveland, Ohio, 44106

  • Ochsner North Shore Medical Center

    Covington, Louisiana, 70433

  • University of Texas Southwestern Medical Center

    Dallas, Texas, 75390

  • Summit Headache and Neurologic Institute, PC

    Englewood, Colorado, 80113

  • NorthShore Ambulatory Care Center

    Glenview, Illinois, 60026

  • Dartmouth-Hitchcock Medical Center

    Lebanon, New Hampshire, 03766

  • Norton Neurology

    Louisville, Kentucky, 40207

  • Medstar Georgetown University Hospital

    McLean, Virginia, 22101

  • University of Miami, Miller School of Medicine

    Miami, Florida, 33136

  • West Virginia University Hospitals - Department of Neurology

    Morgantown, West Virginia, 26506

  • NY Neurology Associates

    New York, New York, 10003

  • Stanford University Medical Center Hoover Pavilion

    Palo Alto, California, 94304

  • Thomas Jefferson University

    Philadelphia, Pennsylvania, 19107

  • Island Neurological Associates

    Plainview, New York, 11803

  • Headache Neurology Research Institute

    Ridgeland, Mississippi, 39157

  • UCSF Headache Center

    San Francisco, California, 94115

  • California Medical Clinic for Headache

    Santa Monica, California, 90404

  • Mayo Clinic

    Scottsdale, Arizona, 85259

  • Clinvest Research

    Springfield, Missouri, 65810

  • New England Institute for Neurology and Headache

    Stamford, Connecticut, 06905

  • Montefiore Headache Center

    The Bronx, New York, 10461

  • ClinPoint Trials LLC

    Waxahachie, Texas, 75165

  • Hartford HealthCare Headache Center

    West Hartford, Connecticut, 06107

Other trials in United States

About this study

Official title: A Randomized, Multicenter, Double-blind, Parallel, Sham-controlled Study of Non-invasive Vagus Nerve Stimulation for the Prevention of Migraines. (Premium II)

The purpose of the study is to investigate if the use of gammaCore Sapphire™ device reduces the number of migraines preventatively.

Read the detailed description

The study is a prospective randomized, multi-center, double-blind, parallel, sham-controlled study, designed for comparison of two parallel groups, gammaCore®-Sapphire (active treatment) and a sham (inactive) treatment.

The study period will begin with a four-week run-in period, during which there is no investigational treatment. The purpose of the run-in period will be to establish a baseline of the subject's headache/migraine history for longitudinal comparison.

The run-in period will be followed by a 12-week randomized period when the subjects will be randomized (1:1) to either active treatment or sham (inactive) treatment.

Subjects will dose themselves 3 times per day for 12 weeks.

Being tested
gammaCore Sapphire active, gammaCore Sapphire Sham
Keywords
Prevention, Episodic, Chronic
Medical subject headings
Migraine Disorders, Recurrence, Bronchiolitis Obliterans Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • gammaCore Sapphire activeDevice

    GammaCore Sapphire™ is a handheld, non-invasive, low voltage electrical device which stimulates the vagus nerve by producing weak 120 second electrical stimulation cycles that may help reduce, ease, lessen or stop your migraine symptoms. GammaCore Sapphire™ has been approved for the treatment of headache, including migraine by the United States Food and Drug Administration (FDA).

  • gammaCore Sapphire ShamDevice

    The sham device is a hand-held portable device that appears identical to gammaCore Sapphire, in look, weight, visual and audible feedback, user application, and control. Like gammaCore Sapphire, the sham device is a multi-use device.

Study groups in NCT03716505
Study groupRoleWhat they receive
gammaCore Sapphire activeActive comparatorTreatment 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
Receives: Device: gammaCore Sapphire active
gammaCore Sapphire ShamSham comparatorTreatment 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
Receives: Device: gammaCore Sapphire Sham

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety and effectiveness of gammaCore Sapphire as a treatment for the prevention of a migraine during the double-blind period measured by Incidence of Unexpected Adverse Events.

    The primary outcome measurement for effectiveness is the difference between the active and sham treatment groups in the mean reduction in number of migraine days during the last 4 weeks of the 12-week double-blind period (versus during the 4-week run-in period).

    Measured: 12 weeks

Secondary outcomes (3)
  1. Responder rate in the nVNS group compared to the sham group

    A subject who reports at least a 50% decrease in the number of migraine days during the last 4 weeks in the 12-week double-blind period

    Measured: Last 4 weeks of the 12 week double-blind

  2. Mean reduction in the number of headache days

    Difference between the nVNS and sham treatment groups in mean reduction in the number of headache days during the last 4 weeks of the 12-week double-blind period

    Measured: Last 4 weeks of the 12 week double-blind

  3. Mean reduction in days on which acute migraine medication

    Difference between the nVNS and sham treatment groups in the mean reduction in days on which acute migraine medication was taken during the last 4 weeks of the 12 week double-blind period

    Measured: Last 4 weeks of the 12 week double-blind

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Oct 2018
  2. Study start2 Nov 2018
  3. Primary completion9 Sep 2020
  4. Study completion9 Sep 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Two parallel groups, gammaCore®-Sapphire (active treatment) and a sham (inactive) treatment.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
231 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03716505
Sponsor's protocol ID
GM-US-10
Status last verified
Sep 2020
First submitted
10 Oct 2018
Last updated
11 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Najib U, Smith T, Hindiyeh N, Saper J, Nye B, Ashina S, McClure CK, Marmura MJ, Chase S, Liebler E, Lipton RB. Non-invasive vagus nerve stimulation for prevention of migraine: The multicenter, randomized, double-blind, sham-controlled PREMIUM II trial. Cephalalgia. 2022 Jun;42(7):560-569. doi: 10.1177/03331024211068813. Epub 2022 Jan 9.

    PubMed 35001643

Questions about this trial

What is this clinical trial studying?

A study testing gammaCore Sapphire active in people with Migraine Disorders, run by ElectroCore INC at 30 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 30 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety and effectiveness of gammaCore Sapphire as a treatment for the prevention of a migraine during the double-blind period measured by Incidence of Unexpected Adverse Events. (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03716505, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Sep 2020.

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