Clinical trial Recruiting at 1 site Observational Ages 18 to 64

Understanding how CGRP affects autonomic function in migraine patients

Official title: Autonomic Functions in Migraine Patients as a Function of Migraine Status and CGRP Inhibition

Run by Medical University of Vienna · NCT04628429 · Data updated 2026-11-12

This study is trying to see how a migraine treatment affects the nervous system in people with migraines, both during attacks and when they're feeling fine.

Quick facts

Study typeObservational
Ages18 Years to 64 Years
SexAll
Enrollment120 (estimated)
SponsorMedical University of Vienna
Academic / other
Drugs / interventionsErenumab, Galcanezumab, Fremanezumab, Eptinezumab
Locations1 site (Vienna)
StatusRecruiting
StartedOctober 1, 2020
Main results expectedDecember 2025
Study endsDecember 2026
Registry record updatedDecember 10, 2024
Trial IDNCT04628429 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with chronic or episodic migraines who have not responded to multiple prophylactic treatments.

Probably not a fit

Patients with a history of certain cardiovascular conditions or those who are pregnant or lactating may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to explore the role of the autonomic nervous system in patients suffering from episodic and chronic migraines. It will assess whether autonomic functions vary based on migraine status, such as during an attack or in between attacks, and how these functions may be influenced by CGRP monoclonal antibodies. The study will utilize standardized autonomic tests and scales to evaluate symptoms and gather data on the impact of CGRP inhibition on autonomic function. The findings could provide insights into the relationship between migraines and autonomic symptoms.

Why it matters

Potential benefit: If successful, this study could enhance our understanding of migraine mechanisms and lead to improved treatment strategies for patients.

How similar studies have gone: While there have been studies on CGRP's role in migraines, this specific focus on autonomic function is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Chronic migraine according to ICHD-3
* Episodic migraine without aura or with aura according to ICHD-3
* Unsuccessful treatment with 3 or more established prophylactic drugs
* Medicine costs are covered by health insurance
* Healthy controls must be free from any diagnosed chronic disease or acute infection requiring medication

Exclusion Criteria:

* Pregnancy and lactation
* Neurosurgical interventions performed within the last 12 months
* Coronary bypass surgery or revascularization procedures performed within the last 12 months
* History of transient ischemic attacks (TIA), stroke, stable or unstable angina pectoris, myocardial infarction or uncontrolled hypertension
* Known hypersensitivity to therapy with an anti-CGRP Antibodies
* History of a disorder (other than migraine) that may affect the results of autonomic tests
* Healthy controls must have no personal or family history of migraine

Where it's running

  • Medical University of Vienna
    Vienna, Austria
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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  • Nebulized dexmedetomidine for early chronic migraine

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  • Gou-Teng-San (GTS) for adults with episodic migraine

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  • Real-world use of anti-CGRP medicines for preventing migraine

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  • Suppressive Functions of Regulatory T Cells in Migraine

    This study tests whether regulatory T cells can help control migraine-related inflammation in adults with chronic migraine.

    Recruiting University Hospital, Clermont-Ferrand · Clermont-Ferrand · NCT07067112

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.