Investigation of Vascular Inflammation in Migraine Using Molecular Nano-imaging and Black Blood Imaging MRI

July 26, 2022 updated by: Sabrina Khan, Danish Headache Center

Investigation of Vascular Inflammation in Migraine Without Aura Using Molecular Nano-imaging and Black Blood Imaging MRI

The investigators aim to investigate inflammation of cranial and meningeal arteries during pharmacologically induced migraine attacks, using ultrasmall superparamagnetic iron oxide (USPIO) nanoparticles and black blood imaging (BBI) MRI.

Study Overview

Detailed Description

Migraine is the most common neurological disorder, ranked as the 7th most debilitating disease worldwide by the WHO. While much research has been and continues to be conducted to illuminate the enigma of migraine pathophysiology, key aspects still remain a conundrum. Specifically, the process of headache generation is perhaps the most complex and debated part of migraine pathophysiology. The vascular hypothesis of migraine has traditionally focused on the simple dilatation of cranial arteries. However, a possible contribution of perivascular pain sensitive structures should also be considered, as aseptic inflammation of the arterial walls and perivascular space may activate afferent nerve endings. Interestingly, giant cell arteritis caused by aseptic arterial wall inflammation may present clinically as localized headache with migraine-like features (i.e. throbbing pain, localized in the temporal region, and allodynia).

The primary trigeminal nociceptor is the first integral part of the headache-generating pathway. Animal models of migraine have suggested that activation and sensitization of perivascular trigeminal nociceptors caused by inflammatory substances may explain head pain in migraine. However, there is no human evidence to date to suggest perivascular and arterial wall inflammation as a source of pain in migraine.

The investigators hypothesize that unilateral migraine without aura is associated with ipsilateral inflammation of the cranial arteries and meninges. The investigators also suggest that sumatriptan inhibits this perivascular inflammation. To test the hypotheses the investigators will perform MRI scans on subjects with provoked migraine attacks, using two different methods to visualize perivascular inflammation: USPIO-MRI, using iron-oxide nanoparticles as contrast agent, and BBI MRI.

To pharmacologically induce migraine headache in the study subjects, the investigators will use the drug cilostazol, which is a phosphodiesterase 3 inhibitor.

Study Type

Interventional

Enrollment (Actual)

34

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Glostrup, Denmark, 2600
        • Rigshospitalet Glostrup

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 50 years (ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Written informed consent
  • Subject has migraine without aura according to criteria of the International Headache Society (IHS)
  • Subject has unilateral migraine 70% of the time
  • Migraine can be pharmacologically provoked in the subject using cilostazol.
  • Subject is on birth control
  • Subject has no other medical history

Exclusion Criteria:

  • Subject suffers from bilateral migraine
  • Subject suffers from migraine with aura
  • Subject suffers from other primary headaches as specified by IHS criteria
  • Pregnant or breast feeding subjects
  • Subjects with contraindications for undergoing MRI scans
  • Any known drug allergy
  • Any signs or disorders of iron overload, including but not limited to hemosiderosis and porphyria cutanea tarda

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: OTHER
  • Allocation: NON_RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Vascular inflammation
Subjects with habitual unilateral migraine without aura, undergo a baseline MRI scan, undergo pharmacological induction of a migraine attack, and subsequently are MRI scanned prior to (BBI-MRI) and after Feraheme infusion (USPIO-MRI ).
Feraheme is an USPIO agent, which will be applied as a contrast agent to visualize vascular inflammation in unilateral migraine without aura.
Other Names:
  • Ferumoxytol
Cilostazol will be applied to provoke migraine attacks in migraineurs
Other Names:
  • Pletal
USPIO-MRI scans will be performed in order to assess possible vascular inflammation associated with migraine attacks.
Black blood MRI scans will be performed in order to asses changes in vessel wall thickness due to possible vascular inflammation associated with migraine attacks.
Experimental: Effect of sumatriptan
Subjects with habitual unilateral migraine without aura, undergo a baseline MRI scan and then undergo pharmacological induction of a migraine attack. Sumatriptan is given and subjects subsequently undergo MRI scans prior to (BBI-MRI) and after Feraheme infusion (USPIO-MRI).
Feraheme is an USPIO agent, which will be applied as a contrast agent to visualize vascular inflammation in unilateral migraine without aura.
Other Names:
  • Ferumoxytol
Cilostazol will be applied to provoke migraine attacks in migraineurs
Other Names:
  • Pletal
USPIO-MRI scans will be performed in order to assess possible vascular inflammation associated with migraine attacks.
Black blood MRI scans will be performed in order to asses changes in vessel wall thickness due to possible vascular inflammation associated with migraine attacks.
Experimental: Pilot w/o cilostazol
Subjects without habitual unilateral migraine without aura undergo a baseline MRI scan. Subjects are then MRI scanned prior to (BBI-MRI) and after Feraheme infusion (USPIO-MRI).
Feraheme is an USPIO agent, which will be applied as a contrast agent to visualize vascular inflammation in unilateral migraine without aura.
Other Names:
  • Ferumoxytol
USPIO-MRI scans will be performed in order to assess possible vascular inflammation associated with migraine attacks.
Black blood MRI scans will be performed in order to asses changes in vessel wall thickness due to possible vascular inflammation associated with migraine attacks.
Experimental: Pilot w/ cilostazol
Subjects without habitual unilateral migraine without aura undergo a baseline MRI scan and then receive cilostazol. Subjects are then MRI scanned prior (BBI-MRI) to and after Feraheme infusion (USPIO-MRI).
Feraheme is an USPIO agent, which will be applied as a contrast agent to visualize vascular inflammation in unilateral migraine without aura.
Other Names:
  • Ferumoxytol
Cilostazol will be applied to provoke migraine attacks in migraineurs
Other Names:
  • Pletal
USPIO-MRI scans will be performed in order to assess possible vascular inflammation associated with migraine attacks.
Black blood MRI scans will be performed in order to asses changes in vessel wall thickness due to possible vascular inflammation associated with migraine attacks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in USPIO uptake during attacks of unilateral migraine without aura compared to baseline
Time Frame: 34 hours
On the first study day, migraine is induced with cilostazol, and intravenous infusion of Feraheme (USPIO) is delivered. On the second study day, USPIO-MRI is performed.
34 hours
Change in arterial wall thickness during attacks of unilateral migraine without aura compared to baseline
Time Frame: 6 hours
On the first study day, migraine is induced with cilostazol, and 4 hours after cilostazol ingestion, BBI-MRI is performed.
6 hours
Change in arterial circumference as a proxy measure for vascular inflammation during attacks of unilateral migraine without aura compared to baseline
Time Frame: 34 hours
On the first study day, migraine is induced with cilostazol, and at 4 hours and 28 hours after cilostazol ingestion, MR angiography is performed.
34 hours
Change in USPIO uptake during attacks of unilateral migraine without aura before and after sumatriptan
Time Frame: 36 hours
On the first study day, migraine is induced with cilostazol and subsequently treated with sumatriptan. Intravenous infusion of Feraheme (USPIO) is delivered, and on the second study day, USPIO-MRI is performed.
36 hours
Change in arterial wall thickness during attacks of unilateral migraine without aura before and after sumatriptan
Time Frame: 7 hours
On the first study day, migraine is induced with cilostazol, and 4 hours after cilostazol ingestion, BBI-MRI is performed. Subjects are treated with sumatriptan, and BBI-MRI is repeated.
7 hours
Change in arterial circumference as a proxy measure for vascular inflammation during unilateral attacks of migraine without aura before and after sumatriptan
Time Frame: 36 hours
On the first study day, migraine is induced with cilostazol, and 4 hours after cilostazol, MR angiography is performed. Subjects are treated with sumatriptan, and MR angiography is repeated. 28 hours after cilostazol ingestion, MR angiography is performed again.
36 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sabrina Khan, MD, Danish Headache Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2015

Primary Completion (Actual)

June 1, 2018

Study Completion (Actual)

June 1, 2018

Study Registration Dates

First Submitted

July 31, 2015

First Submitted That Met QC Criteria

September 14, 2015

First Posted (Estimate)

September 15, 2015

Study Record Updates

Last Update Posted (Actual)

July 27, 2022

Last Update Submitted That Met QC Criteria

July 26, 2022

Last Verified

July 1, 2022

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Migraine Headache

Clinical Trials on Feraheme

3
Subscribe