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Migraine With AuraMINOTAURENCT02708797

Brainstem Grey Matter and Cerebral Autoregulation in Migraine With Aura.

A study testing Magnetic resonance imaging and Transcranial Doppler in people with Migraine With Aura, run by University Hospital, Toulouse at 1 site in France.

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

Migraine with aura (MA) is an independent risk factor for stroke and is associated with silent brain infracts and T2 white matter hyperintensities on MRI. Previous studies using Transcranial Doppler (TCD) have shown an impairment of cerebral autoregulation in MA patients. Read more about this study

Who is it for?
Ages 30 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Migraine With Aura
What is being tested?
Magnetic resonance imaging and Transcranial Doppler
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
1 siteFrance
Study dates
May 2016to Apr 2017
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 30 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Migraine with aura patients : fulfilling the International Classification of Headache Disorders-3 beta criteria of MA
  • Control group : Gender- and age-matched subjects without history of migraine with or without aura or any other headache

Who cannot join

  • History of illness or injury of central or peripherical nervous system
  • Previous history of a disease potentially impairing cerebral autoregulation (diabetes, sleep apnea syndrome, uncontrolled hypertension, cardiac arrhythmia, hearth failure, carotid stenosis)
  • Contraindications related to MRI
  • Absence of temporal acoustic window
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Toulouse

    Toulouse

Other trials in France

About this study

Official title: Brainstem Grey Matter and Cerebral Autoregulation in Migraine With Aura : a MRI and Transcranial Doppler.

Migraine with aura (MA) is an independent risk factor for stroke and is associated with silent brain infracts and T2 white matter hyperintensities on MRI. Previous studies using Transcranial Doppler (TCD) have shown an impairment of cerebral autoregulation in MA patients. Studies with positron emission tomography have demonstrated an activation of brain stem areas during migraine attack. An increased density of brain stem grey matter as measured on MRI with voxel based morphometry (VBM) has been found in MA patients. As brain arteries and arterioles are innervated by ascending tracts from aminergic brainstem nuclei, th study hypothesize a negative correlation between the density of brainstem nuclei and the efficiency of cerebral autoregulation in MA patients compared with controls.

Brainstem grey matter density will be studied with a MRI Philips 3 Tesla with a 32-channel antenna and voxel-based morphometry (VBM) cerebral autoregulation will be measured in the time domain using Transcranial Doppler (TCD) and the Mx method.

MA patients will be studied in a headache-free period. MRI and Transcranial Doppler (TCD) are non-invasive technics and will be performed on the same day.

Being tested
Magnetic resonance imaging, Transcranial Doppler
Keywords
Cerebral autoregulation, MRI, VBM, Doppler Transcranial
Medical subject headings
Migraine with Aura

What participants receive

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

  • Magnetic resonance imagingOther

    Patients and controls will first be studied with MRI. The total duration of MRI is about 60mn. These technic is not invasive.

  • Transcranial DopplerOther

    Patients and controls will first be studied with TCD. The total duration of TCD is about 60mn. These technic is not invasive.

Study groups in NCT02708797
Study groupRoleWhat they receive
Migraine with aura PatientsOtherPatients with migraine with aura will be studied 30 days after the pre inclusion visit with both magnetic resonance imaging and Transcranial Doppler.
Receives: Other: Magnetic resonance imaging; Other: Transcranial Doppler
ControlsOtherControl group with healthy volunteers will be studied 30 days after the pre inclusion visit with both magnetic resonance imaging and Transcranial Doppler.
Receives: Other: Magnetic resonance imaging; Other: Transcranial Doppler

What is being measured

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

  1. Correlation between the density of the pontine grey matter evaluated with resonance magnetic imaging, and cerebral autoregulation measured with Transcranial Doppler in migraine with aura patients and controls.

    Resonance magnetic imaging use voxel base morphometry and Transcranial doppler use the coefficient mx calculation.

    Measured: 30 days after the pre-inclusion visit

Secondary outcomes (8)
  1. Comparison of brainstem grey matter density between migraine with aura patients and controls with magnetic resonance imaging

    Comparison will be done with software using voxel based morphometry (VBM) function in addition of imaging with resonance magnetic imaging.

    Measured: 30 days after pre-inclusion visit

  2. Comparison of cerebral autoregulation between migraine with aura patients and controls with Transcranial Doppler

    Comparison will be done using the calculation of mx coefficient in addition of imaging with Transcranial Doppler.

    Measured: 30 days after pre-inclusion visit

  3. Comparison of cerebrovascular reactivity to carbon dioxide between migraine with aura patients and controls with Transcranial Doppler

    Comparison will be done using voluntary apnea test in addition of imaging with Transcranial Doppler.

    Measured: 30 days after pre-inclusion visit

  4. Comparison of morphological abnormalities between migraine with aura patients and controls with resonance magnetic imaging.

    Comparison will be done using T2 white matter hyperintensities and silent brain infracts on resonance magnetic imaging.

    Measured: 30 days after pre-inclusion visit

  5. Comparison of baroreflex sensitivity between migraine with aura patients and controls with Transcranial Doppler

    Measured: 30 days after pre-inclusion visit

  6. Association between grey matter density and morphological abnormalities on resonance magnetic imaging

    Association will be determined using T2 white matter hyperintensities, silent brain infracts and voxel based morphometry function of software

    Measured: 30 days after pre-inclusion visit

  7. Association between cerebral autoregulation and morphological abnormalities on magnetic resonance imaging

    Association will be determined using T2 white matter hyperintensities, silent brain infracts and calculation of mx coefficient

    Measured: 30 days after pre-inclusion visit

  8. Relation between baroreflex sensitivity and cerebral autoregulation with Transcranial Doppler.

    Relation will be determined using the calculation of mx coefficient in addition of imaging with Transcranial Doppler

    Measured: 30 days after pre-inclusion visit

Timeline

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

  1. First posted15 Mar 2016 (estimated)
  2. Study startMay 2016
  3. Primary completionApr 2017
  4. Study completionApr 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 N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02708797
Sponsor's protocol ID
RC31/15/7815
Other IDs
2015-A01982-47
Acronym
MINOTAURE
Status last verified
Jul 2020
First submitted
9 Mar 2016
Last updated
29 Jul 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Gollion C, Nasr N, Fabre N, Barege M, Kermorgant M, Marquine L, Larrue V. Cerebral autoregulation in migraine with aura: A case control study. Cephalalgia. 2019 Apr;39(5):635-640. doi: 10.1177/0333102418806861. Epub 2018 Oct 8.

    PubMed 30296840
  • Gollion C, Lerebours F, Nemmi F, Arribarat G, Bonneville F, Larrue V, Peran P. Insular functional connectivity in migraine with aura. J Headache Pain. 2022 Aug 19;23(1):106. doi: 10.1186/s10194-022-01473-1.

    PubMed 35982396

Questions about this trial

What is this clinical trial studying?

A study testing Magnetic resonance imaging and Transcranial Doppler in people with Migraine With Aura, run by University Hospital, Toulouse at 1 site in France.

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 2 inclusion and 5 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 29 Jul 2020. 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 France. 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.

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?

Correlation between the density of the pontine grey matter evaluated with resonance magnetic imaging, and cerebral autoregulation measured with Transcranial Doppler in migraine with aura patients and controls. (time frame: 30 days after the pre-inclusion visit). 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 NCT02708797, which also lists 2 linked publications.

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 29 Jul 2020.

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