NCT05907655

Brief Summary

This study aimed to investigate the role of the glymphatic system in the initiation of migraine attacks, using non-invasive magnetic resonance imaging techniques and a validated model of migraine induction by nitroglycerin administration. Secondarily, the relationship between the function of the glymphatic system during nitroglycerin-induced migraine attacks and sleep architecture and plasma levels of migraine-involved neuropeptides will be investigated.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 30, 2023

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

May 16, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 18, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

June 22, 2023

Status Verified

June 1, 2023

Enrollment Period

2.2 years

First QC Date

May 16, 2023

Last Update Submit

June 16, 2023

Conditions

Keywords

migraineMRIglymphatic systemsleepneuropeptides

Outcome Measures

Primary Outcomes (1)

  • Change from baseline glymphatic function after nitroglycerin administration

    The DTI-ALPS index will be quantified before and after nitroglycerin administration as an indirect measure of the glymphatic function

    Up to 8 hours

Secondary Outcomes (2)

  • Change from baseline plasma levels of neuropeptides after nitroglycerin administration

    Up to 8 hours

  • Change from baseline sleep architecture after nitroglycerin administration

    Up to 8 hours

Study Arms (2)

Adult patients with migraine

Diagnosis of migraine, by the ICHD-3 criteria. Age between 18 and 60 years. Female and males. Right-handed

Drug: Nitroglycerin 0.3 MGDiagnostic Test: MRIDiagnostic Test: Blood samplingDevice: Sleep profiler

Healthy controls

Age between 18 and 60 years. Female and males. Right-handed

Drug: Nitroglycerin 0.3 MGDiagnostic Test: MRIDiagnostic Test: Blood samplingDevice: Sleep profiler

Interventions

Sublingual nitroglycerin will be used to provoke spontaneous-like migraine attacks in migraine patients. A dose of 0.9 mg of sublingual nitroglycerin will be used. The same dose will be administrated to controls.

Adult patients with migraineHealthy controls
MRIDIAGNOSTIC_TEST

The following brain MRI sequences will be acquired before and after nitroglycerin administration: fluid attenuated inversion recovery (FLAIR), 3D T1-weighted inversion recovery prepared gradient echo, diffusion weighted sequence and 3D susceptibility weighted images.

Adult patients with migraineHealthy controls
Blood samplingDIAGNOSTIC_TEST

Plasma levels of neuropeptides involed in migraine will be measured using commercially available enzyme-linked immune-sorbent assay (ELISA) kits. All ELISA will be performed by the same experienced technician who will be blinded for the clinical diagnosis.

Adult patients with migraineHealthy controls

Sleep architecture will be investigated using the Sleep Profiler. Sleep Profiler is medical device with CE mark which is produced by Advanced Brain Monitoring and distributed throughout Italy exclusively by Medigas. Sleep staging will be automatically performed for 30-second epochs throughout a dedicated software and a standardized and validated procedure. Frontopolar EEG signal waveforms will be visually inspected to confirm the accuracy of the auto-staging.

Adult patients with migraineHealthy controls

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Patients with a diagnosis of episodic migraine without aura, by the standard ICHD diagnostic criteria, will be prospectively recruited. Patients will be allowed to take only one migraine preventive treatment at a stable dose during the study. Healthy controls suffering from any headaches with the exception of infrequent tension-type headache will be excluded from the study.

You may qualify if:

  • For patients:
  • Diagnosis of migraine, by the ICHD-3 criteria;
  • For both patients and healthy controls:
  • Age between 18 and 60 years;
  • Willing and able to comply with scheduled visits.

You may not qualify if:

  • For patients:
  • Overuse of acute medications for headache;
  • Continuous or daily headache;
  • Other primary headache disorders, with the exception of infrequent tension-type headache.
  • For healthy controls:
  • Any subject with frequent tension type headache, migraine, cluster headache, other pain syndromes or neurological conditions.
  • For both patients and healthy controls:
  • Allergy to nitroglycerin;
  • Major psychiatric disorders such as bipolar affective disorder and schizophrenia;
  • Cardiovascular diseases that contraindicated the use of nitroglycerin;
  • Intracranial hypertension;
  • Cerebral haemorrhage;
  • Cerebral trauma;
  • Pulmonary toxic oedema;
  • Closed angle glaucoma;
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS San Raffaele Hospital

Milan, 20132, Italy

RECRUITING

MeSH Terms

Conditions

Migraine Disorders

Interventions

NitroglycerinBlood Specimen Collection

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Nitro CompoundsOrganic ChemicalsSpecimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Roberta Messina, MD, PhD

    IRCCS San Raffaele Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Roberta Messina, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 16, 2023

First Posted

June 18, 2023

Study Start

April 30, 2023

Primary Completion

June 30, 2025

Study Completion

April 30, 2026

Last Updated

June 22, 2023

Record last verified: 2023-06

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