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MigraineNCT02378844

A Randomized, Sham-controlled Study of gammaCore ® (nVNS) for Prevention of Episodic Migraine

A study testing gammaCore®-R in people with Migraine, run by ElectroCore INC at 22 sites in 8 countries.

Completed

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

Official record
Search all trials

Trial summary

A prospective, double-blind, randomized, sham-controlled, multicentre investigation. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Migraine
What is being tested?
gammaCore®-R
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
477 participants
Where
22 sitesin 8 countries
Study dates
Jun 2015to 29 Aug 2018
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Is between the ages of 18 and 75 years.
  • Has been previously diagnosed with migraine (with or without aura) in accordance with the International Classification of Headache Disorders (ICHD)-3 Beta Classification criteria.
  • Experience between 5 and 12 migraine days per month (over the last 4 months) with at least 2 of the migraines lasting more than 4 hours.
  • Has age of onset of migraine less than 50 years old.
  • Agrees not to use any migraine prevention treatments (including Botox injections) and/or medications (exclusive of medications taken for acute relief of migraine symptoms).
  • Agrees to refrain from initiating or changing the type, dosage or frequency of any prophylactic medications for indications other than migraine that in the opinion of the clinician may interfere with the study objectives (e.g. antidepressant, anti convulsant, beta blockers, etc.).
  • Agrees to use the gammaCore®-R device as intended, follow all of the requirements of the study including follow-up visit requirements, record required study data in the subject dairy, and other self-assessment questionnaires.
  • Is able to provide written Informed Consent.

Who cannot join

  • Has a concomitant medical condition that will require oral or injectable steroids during the study.
  • Has a history of any intracranial aneurysm, intracranial haemorrhage, brain tumour or significant head trauma.
  • Has a structural abnormality at the gammaCore®-R treatment site (e.g lymphadenopathy previous surgery or abnormal anatomy).
  • Has pain at the gammaCore®-R treatment site (e.g.dysesthesia, neuralgia and/or cervicalgia).
  • Has other significant pain problem (e.g.cancer pain, fibromyalgia or other head or facial disorder) that in the opinion of the investigator may confound the study assessments
  • Has know or suspected severe cardiac disease(e.g. symptomatic coronary artery disease, prior myocardial infarction, congestive heart failure (CHF)).
Show all 32Show fewer
  • Has known or suspected severe cerebrovascular disease, (e.g. prior stroke or transient ischemic attack, symptomatic carotid artery disease, prior carotid endarterectomy or other vascular neck surgery).
  • Has an abnormal baseline Electrocardiogram (ECG) e.g. second and third degree heart block, prolonged QT interval, atrial fibrillation, atrial flutter, history of ventricular tachycardia or ventricular fibrillation, or clinically significant premature ventricular contraction).
  • Has had a cervical vagotomy.
  • Has uncontrolled high blood pressure (systolic >160 diastolic > 100 after 3 repeated measurements within 24 hours).
  • Is currently implanted with an electrical and/or neurostimulator device (e.g. cardiac pacemaker or defibrillator, vagal neurostimulator, deep brain stimulator, spinal stimulator, bone growth stimulator cochlear implant, Sphenopalatine ganglion stimulator or Occipital nerve stimulator).
  • Has been implanted with metal cervical spine hardware or has a metallic implant near the gammaCore®-R stimulation site.
  • Has a known history of suspicion of secondary headache.
  • Has a history of syncope (within the last five years).
  • Has a history of seizures (within the last five years).
  • Has a known or suspicion of substance abuse or addiction (within the last 5 years).
  • Is using marijuana (including medical marijuana) for any indications, more than twice a month.
  • Currently takes simple analgesics or non-steroidal anti-inflammatory drugs (NSAIDs) greater than 15 days per month or triptans, ergots or combined analgesics greater than 10 days per month for headaches or other body pain.
  • Currently takes prescription opioids greater than 2 days per month for headaches or body pain.
  • Has taken medications for migraine prophylaxis in the previous 30 days.
  • Has previous diagnosis of medication overuse headache (MoH) , which has reverted to episodic migraine within the last 6 months.
  • Meets the ICHD-3 Beta Classification criteria for chronic migraine (> 15 headache days per month).
  • Has failed an adequate trial (two months or greater) of at least 3 classes of a drug therapy for the prophylaxis of migraine .
  • Has had surgery for migraine prevention.
  • Has undergone nerve block (occipital or other) in the head or neck within the last 2 months.
  • Has received Botox injections within the last 6 months.
  • Is pregnant or thinking of becoming pregnant during the study period, or of childbearing years and is unwilling to use and accepted form of birth control.
  • Is participating in any other therapeutic clinical investigation or has participated in a clinical trial in the preceding 30 days.
  • Belongs to a vulnerable population or has any condition such that his or her ability to provide informed consent, comply with the follow-up requirements, or provide self- assessments is compromised (e.g. homeless, developmentally disabled and prisoner).
  • Is a relative of or an employee of the investigator or the clinical study site.
  • Has psychiatric or cognitive disorder and/or behavioural problems which in the opinion of the clinician may interfere with the study.
  • Has previously used the gammaCore® device.

Trial locations and contacts

22 sites in 8 countries.

22 sites in 8 countries

Germany7 sites
  • Neurologische Klinik und Poliklinik, Charité Campus Mitte

    Berlin, D-10117

  • Klinik für Neurologie, Universitätsklinikum Essen

    Essen, D-45147

  • CTC, University Medical Center Hamburg-Eppendorf

    Hamburg, D-20251

  • Migräne- und Kopfschmertzklinik Königstein

    Königstein, D-61462

  • Klinik für Neurologie, Ludwig-Maximilliams-Universität, Klinikum Grosshadern

    München, D-81377

  • Zentrum für Neurologie und Epileptologie, Hertie-Institut für Klinische Hirnforschung

    Tübingen, 72076

  • DKD HELIOS Klinik Wiesbaden

    Wiesbaden, D-65191

Other trials in Germany

United Kingdom6 sites
  • Basildon University Hospital

    Basildon, Essex, SS16 5NL

  • School of Clinical and Expermental Medicine

    Birmingham, B15 2TT

  • Neurology Department, The Southern Hospital

    Glasgow, G51 4TF

  • Neurology Department, Hull Royal Infirmary

    Hull, HU3 2JZ

  • Neurology Department, The Walton Center

    Liverpool, L9 7LJ

  • Neurology Department, King's College London

    London, SE5 9PJ

Other trials in United Kingdom

Spain4 sites
  • Headache Unit, University Hospital Vall d'Hebron

    Barcelona, 08035

  • Servicio de Neurologia, Hospital Ruber Internacional

    Madrid, 28034

  • Servicio de Neurologia, Clinica Universidad de Navarra

    Pamplona, ES-31008

  • Servicio de Neurologia, Hospital Clinico Universitario de Valencia

    Valencia, ES-46010

Other trials in Spain

Belgium1 site
  • Neurology Department, University of Liège

    Liège, BE-4000

Other trials in Belgium

Denmark1 site
  • Danish Headache Center

    Glostrup Municipality, DK-2600

Other trials in Denmark

Greece1 site
  • Neurology Department, Athens Naval Hospital

    Athens, GR-11521

Other trials in Greece

Netherlands1 site
  • Neurology Department, Leiden University Center

    Leiden, NL-2333 ZA

Other trials in Netherlands

Norway1 site
  • Sandvika Nevrosenter AS

    Sandvika, N-1300

Other trials in Norway

About this study

Official title: A Randomized, Multicentre, Double-blind, Parallel, Sham-controlled Study of gammaCore®, a Non-invasive Vagal Nerve Stimulator (nVNS), for Prevention of Episodic Migraine

A prospective, double-blind, randomized, sham-controlled, multicentre investigation.

Read the detailed description

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 observation for baseline 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.

The randomized period will be followed by a 24 week open label period, where the subjects in the sham treatment group will switch in treatment assignment and receive a gammaCore®-R and the gammaCore®-R will continue to receive an active treatment.

Conditions
Migraine
Being tested
gammaCore®-R, gammaCore®-R Sham
Medical subject headings
Migraine Disorders

What participants receive

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

  • gammaCore®-RDevice

    Subjects will be instructed to treat three times per day, 2 consecutive bilateral stimulations, upon waking, six to eight hours following the first daily treatment, and six to eight hours following the second daily treatment (one stimulation on the right side immediately followed by a second stimulation on the left side).

  • gammaCore®-R ShamDevice

    Subjects will be instructed to treat three times per day, 2 consecutive bilateral stimulations, upon waking, six to eight hours following the first daily treatment, and six to eight hours following the second daily treatment (one stimulation on the right side immediately followed by a second stimulation on the left side).

Study groups in NCT02378844
Study groupRoleWhat they receive
gammaCore®-RActive comparatorSubjects will be instructed to treat three times per day, 2 consecutive bilateral stimulations, upon waking, six to eight hours following the first daily treatment, and six to eight hours following the second daily treatment (one stimulation on the right side immediately followed by a second stimulation on the left side).
Receives: Device: gammaCore®-R
gammaCore®-R ShamSham comparatorSubjects will be instructed to treat three times per day, 2 consecutive bilateral stimulations, upon waking, six to eight hours following the first daily treatment, and six to eight hours following the second daily treatment (one stimulation on the right side immediately followed by a second stimulation on the left side).
Receives: Device: gammaCore®-R Sham

What is being measured

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

  1. Change in the Number of Migraine Days

    Change in number of migraine days (as reported in subject diary), comparing the 4 week run-in period to the last 4 weeks in the randomized period.

    Measured: last 4 weeks of the randomized/controlled period compared to the subject's own 4-week run-in period.

Secondary outcomes (9)
  1. Number of Participants With 50% Responder Rate

    The number of subjects with a reduction of 50% or more in number of migraine days (as reported in the subject diary) from the run-in period to the last 4 weeks of the double-blind period.

    Measured: The last four weeks in the randomization period compared to the four week run-in period.

  2. Mean Change in Number of Headache Days

    The mean change in number of headache days (as reported in the subject diary) from the run-in period to the last 4 weeks of the double-blind period.

    Measured: The last four weeks in the randomization period compared to the four week run-in period.

  3. Change in Number of Acute Medication Days

    The mean change in number of acute medication days (as reported in the subject diary) from the run-in period to the last 4 weeks of the double-blind period

    Measured: The last four weeks in the randomization period compared to the four week run-in period.

  4. Change in Headache Disability Using Headache Impact Test-6

    Change in headache disability from the 4 week run-in period to the last 4 weeks of the randomized period as measured using the Headache Impact Test-6 (HIT-6). The HIT-6 measures the impact if a subject's headaches on their ability to function at work, at home and in social situations. Subjects are presented with 6 questions about ability to function and normal daily life and for each question they rate the impact of their headaches as 'never' (6 points) or 'rarely' (9 points) or 'sometimes' (10 points) or 'very often' (11 points) or 'always' (13 points). Minimum score = 36, maximum score = 78. A higher score indicates more impact.

    Measured: From four week run-in period to last four weeks in the randomization period

  5. Number of Participants According to Grade on the Migraine Disability Assessment (MIDAS) Before and After Randomized Period

    Migraine Disability Assessment (MIDAS) score from the end of run-in period to the end of randomized period. The MIDAS assessment measures the effect of headaches on a subject's daily functioning. It takes into account the past 3 months and is comprised of five questions. A lower score indicated less disability, a higher score indicates more disability. The scores are graded:

    0-5, MIDAS Grade I, little disability 6-10, MIDAS Grade II, mild disability 11 to 20 MIDAS Grade III, moderate disability 21+ MIDAS Grade IV, severe disability

    Measured: 3 months - end of run-in period to end of randomized period

  6. Compare Changes in Quality of Life EuroQol Questionnaire 5 Dimensions and 5 Levels (EQ-5D-5L)

    The descriptive system comprises five dimensions (5D): mobility, self-care, usual activities, pain/discomfort and anxiety/depression.

    Each dimension has 5 levels (5L): no problems (1) , slight problems (2), moderate problems (3), severe problems (4) and extreme problems (5).

    Minimum score is 5 (no problems) and maximum score is 25 (extreme problems)

    An overall health question is asked using a visual analogue scale(VAS) from 0-100 where 0 is bad health and 100 good health

    Measured: From four week run-in period to last four weeks in the randomization period

  7. Change in Migraine Days in the Open Label Period (Adjusted ANCOVA)

    Change in number of migraine days (as reported in subject diary) during the 6 month open label period compared to the baseline run-in period.

    Measured: The 6 month open-label period compared to the four week run-in period

  8. Number of Participants With Adverse Events

    Adverse Effects were collected for all subjects for the duration of the study.

    Measured: up to Week 36

  9. Change in Headache Days in the Open Label Period

    The mean change in number of headache days (as reported in the subject diary) during the open label period compared to the base-line run-in period

    Measured: The 6 month open-label period compared to the four week run-in period

Timeline

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

  1. First posted4 Mar 2015 (estimated)
  2. Study startJun 2015
  3. Primary completion1 Feb 2018
  4. Study completion29 Aug 2018

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
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
477 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02378844
Sponsor's protocol ID
GM-11
Status last verified
Jul 2019
First submitted
18 Feb 2015
Last updated
19 Aug 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Results from the whole study will published but not individual participant data.

Publications

  • Diener HC, Goadsby PJ, Ashina M, Al-Karagholi MA, Sinclair A, Mitsikostas D, Magis D, Pozo-Rosich P, Irimia Sieira P, Lainez MJ, Gaul C, Silver N, Hoffmann J, Marin J, Liebler E, Ferrari MD. Non-invasive vagus nerve stimulation (nVNS) for the preventive treatment of episodic migraine: The multicentre, double-blind, randomised, sham-controlled PREMIUM trial. Cephalalgia. 2019 Oct;39(12):1475-1487. doi: 10.1177/0333102419876920. Epub 2019 Sep 15.

    PubMed 31522546

Questions about this trial

What is this clinical trial studying?

A study testing gammaCore®-R in people with Migraine, run by ElectroCore INC at 22 sites in 8 countries.

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 8 inclusion and 32 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 19 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites in Germany, United Kingdom, Spain, Belgium, Denmark and 3 more countries. 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?

Yes. Results are posted in the registry (first posted 19 Aug 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in the Number of Migraine Days (time frame: last 4 weeks of the randomized/controlled period compared to the subject's own 4-week run-in period.). 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 NCT02378844, 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 19 Aug 2019.

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