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MigrainePhase 4TRACTORNCT02518464

Ticagrelor Therapy for RefrACTORy Migraine Study

A Phase 4 study testing Ticagrelor 90 mg twice per day in people with Migraine and Headache, run by Columbia University at 1 site 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

This is a prospective, open-label, single-arm pilot study treating 40 subjects to assess the hypothesis that P2Y, G protein-coupled 12 (P2Y12) inhibition with Brilinta/ticagrelor (90 mg by mouth (PO) twice a day) reduces episodic and/or chronic migraine headache symptoms in patients with right to left shunt. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Migraine, Headache, Migraine Headache
What is being tested?
Ticagrelor 90 mg twice per day
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited States
Study dates
Oct 2015to Oct 2017
Phase
Phase 4
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At least one year history of Episodic or Chronic migraine headache symptoms
  • At least 6 headache days per month
  • Subject able to complete online daily headache log

Who cannot join

  • Inability to understand the study or history of non-compliance with medical advice
  • Currently taking a P2Y12 inhibitor
  • Known hypersensitivity to Brilinta/ticagrelor
  • History of stroke/transient ischemic attack (TIA) in the previous 6 months
  • Active bleeding from any site
  • Active peptic ulcer disease or upper gastrointestinal (GI) bleeding within six (6) months
Show all 21Show fewer
  • Migraine onset after 50 years of age
  • Renal impairment: Creatinine Clearance < 60 cc/min
  • Severe hepatic impairment with total bilirubin > 3.0 mg/dL
  • Thrombocytopenia with platelet count < 100,000 / ul
  • History of intracranial hemorrhage
  • Contraindications to blood thinner therapy or history of major bleeding episode while taking blood thinner therapy
  • Need for chronic oral anti-coagulation therapy (i.e. Atrial Fibrillation)
  • Need for chronic anti-platelet therapy (i.e. drug-eluting (DE) Stent), including daily aspirin use
  • Need for daily nonsteroidal anti-inflammatory drug (NSAID) use
  • Need for daily carbamazepine therapy or other strong CYP3A inhibitors or potent CYP3A inducers
  • Need for simvastatin or lovastatin greater than 40 mg daily
  • Symptomatic bradycardia or syncope
  • Pregnancy or currently breast-feeding, or plan to become pregnant during the study period
  • Planned surgery during the study time-frame
  • Previously implanted patent foramen ovale (PFO), atrial septal defect (ASD), pacemaker, inferior vena cava filter, or left atrial appendage closure device

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Columbia University Medical Center

    New York, New York, 10032

Other trials in United States

About this study

Official title: Ticagrelor Therapy for RefrACTORy Migraine Study Pilot (TRACTOR)

This is a prospective, open-label, single-arm pilot study treating 40 subjects to assess the hypothesis that P2Y, G protein-coupled 12 (P2Y12) inhibition with Brilinta/ticagrelor (90 mg by mouth (PO) twice a day) reduces episodic and/or chronic migraine headache symptoms in patients with right to left shunt. Headache frequency while on Brilinta/ticagrelor will be compared with the documented baseline for each subject. If the Brilinta/ticagrelor therapy was effective (> 50% reduction in monthly headache days), the subject could elect to continue therapy for an additional two months (56 days), while continuing to complete daily headache logs.

Read the detailed description

Migraine headaches are poorly understood, and can be severely debilitating. Many types of drugs have been tried in migraine sufferers including anti-depressants, anti-seizure medications, blood pressure medicines and others. The investigators have shown that in a small number of patients, a certain type of blood thinner (Clopidogrel) can reduce or eliminate migraine headaches in patients who also have a hole in the heart wall that allows flow from the right side of the heart to the left. Ticagrelor is a blood thinning drug which works in the same way as the clopidogrel, but is broken down by the body differently and thus allows everyone to use it. The investigators wish to test this medication to see if it works as well, or better than the clopidogrel.

Being tested
Ticagrelor 90 mg twice per day
Keywords
headache, chronic, migraine, right to left shunt
Medical subject headings
Migraine Disorders, Headache, Bronchiolitis Obliterans Syndrome

What participants receive

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

  • Ticagrelor 90 mg twice per dayDrug

    Also called Brilinta

    Patients will be loaded with 180 mg of Ticagrelor during the enrollment office visit and provided with a 28 day supply of Ticagrelor, 90 mg twice per day. P2Y12 reactivity unit (PRU) testing will be conducted at 7-14 days. If the patient has a positive response, they will have the option of continued access of Ticagrelor 180 mg for another 2 months. Participants will be reminded via text message daily to complete a headache survey on line in order to track their headaches.

Study groups in NCT02518464
Study groupRoleWhat they receive
Ticagrelor 90 mg twice per dayExperimentalInterventions include the following: All participants will have a loading dose of Ticagrelor (Brilinta) 180 mg administered in the office at the time of enrollment. Thereafter, for 28 days, Ticagrelor 90 mg tablet will be taken once in the morning and once in the evening, as close to 12 hours apart as possible. Each day, the subject will receive a text message reminder to login to the website, to record her/his headache activity.
Receives: Drug: Ticagrelor 90 mg twice per day

What is being measured

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

  1. Total Number of Responders

    A participant will be considered to have achieved the primary efficacy endpoint (a "Responder") if she/he has >50% reduction in the number of monthly headache days during the month of therapy compared with participant's own baseline. If there is < 50% reduction in the number of migraine days, she/he will be considered a Non-Responder.

    Measured: 1 month from baseline

Timeline

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

  1. First posted7 Aug 2015 (estimated)
  2. Study startOct 2015
  3. Primary completionOct 2017
  4. Study completionOct 2017

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02518464
Sponsor's protocol ID
AAAO4109
Acronym
TRACTOR
Status last verified
Jun 2019
First submitted
6 Aug 2015
Last updated
4 Jun 2019
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Reisman AM, Robbins BT, Chou DE, Yugrakh MS, Gross GJ, Privitera L, Nazif T, Sommer RJ. Ticagrelor for Refractory Migraine/Patent Foramen Ovale (TRACTOR): An open-label pilot study. Neurology. 2018 Nov 27;91(22):1010-1017. doi: 10.1212/WNL.0000000000006573.

    PubMed 30478067

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ticagrelor 90 mg twice per day in people with Migraine and Headache, run by Columbia University at 1 site 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 3 inclusion and 21 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 4 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Jun 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?

Total Number of Responders (time frame: 1 month from baseline). 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 NCT02518464, 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 4 Jun 2019.

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