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Migraine DisordersNCT03484871

Resting-state Functional Connectivity Changes During Migraine Treatment

An observational study of Migraine Disorders, run by Samsung Medical Center at 1 site in South Korea.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to determine whether reduced frequency of migraine attacks are associated with signal alternation and connectivity of cerebral cortex. Read more about this study

Who is it for?
Ages 18 to 50 years, women onlyHealthy volunteers can take part
Conditions the study is for
Migraine Disorders
How many people
0 participants
Where
1 siteSouth Korea
Study dates
May 2016to Apr 2019
Phase
Observational
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 50 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: Patients with migraine

Who may be able to join

  • Premenopausal Women
  • Aged 18-50
  • Drug-naïve high frequency episodic migraineurs (8-14 attacks/m)
  • Performed a baseline interictal brain MRI

Who cannot join

  • Medication overuse
  • Chronic pain other than migraine
  • On treatment of major depression, bipolar, schizophrenia, or BDI>25

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Samsung Medical Center

    Seoul

Other trials in South Korea

About this study

Official title: Resting-state Functional Connectivity Changes During Migraine Treatment: a Structural and Functional MRI Follow-up Study

The purpose of this study is to determine whether reduced frequency of migraine attacks are associated with signal alternation and connectivity of cerebral cortex.

Read the detailed description

Patients with migraine show reduced cortical thickness in regions subserving pain processing, and it is related to increasing headache frequency. In the past, only one study has shown a reversibility consequence of chronic nociceptive transmission, which normalizes when the pain is adequately treated. However, little is known whether these changes predispose to migraine or represent the effect of repeated migraine attacks. Our region of interest is reduced frequency of migraine attacks are associated with reversibility of signal alternation and functional connectivity of cerebral cortex.

In 30 migraineurs with 8-14days with headache per months who already performed brain magnetic resonance imaging will be recruited. Treatment medications such as frovatriptan and topiramate will be used for 6 months. After 6 months, follow-up brain magnetic resonance imaging will be performed.

The primary outcome is the longitudinal changes in functional connectivity in pain-processing/modulating brain regions. The secondary outcome is following: 1)longitudinal changes in structural and morphological alterations in brain regions of pain processing; 2)structural, morphological, and functional correlates of treatment response; 3)changes in monthly migraine days, migraine frequecies, headache days, and headache frequencies after treatment; 4)responses to acute migraine treatment.

Medical subject headings
Migraine Disorders

What is being measured

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

  1. functional MRI imaging changes

    temporal changes in BOLD correlations in the regions of most significant correlation with periaqueductal grey; temporal changes in BOLD correlations in the regions of most significant correlation with anterior cingulate cortex; temporal changes in default mode network

    Measured: 6 month

Secondary outcomes (4)
  1. structural MRI imaging changes

    changes in cortical thickness of anterior cingulate, amygdala, periquiductal grey, and sensorimotor cortex

    Measured: 6 months

  2. Functional and structural correlates of treatment response

    >50% reduction of monthly headache days

    Measured: 6 months

  3. correlation of functional MRI changes with changes in clinical parameters

    changes in monthly headache days

    Measured: 6 months

  4. responses to acute migraine treatment

    the Migraine Assessment of Current Therapy (Migraine-ACT) = 4

    Measured: 6 months after the first visit

Timeline

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

  1. First posted2 Apr 2018
  2. Study startMay 2016
  3. Primary completionNov 2018
  4. Study completionApr 2019

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03484871
Sponsor's protocol ID
2016-04-028
Status last verified
Mar 2020
First submitted
27 Sep 2016
Last updated
20 Mar 2020
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Migraine Disorders, run by Samsung Medical Center at 1 site in South Korea.

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 4 inclusion and 3 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: withdrawn, as of the sponsor's last update on 20 Mar 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 South Korea. 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 was withdrawn before enrolling participants, so there are no results.

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?

functional MRI imaging changes (time frame: 6 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Mar 2020.

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