The Effects of a Long-lasting Infusion of Vasoactive Intestinal Peptide (VIP) in Episodic Migraine Patients

October 19, 2020 updated by: Lanfranco Pellesi, Danish Headache Center

The Effects of a Long-lasting Infusion of Vasoactive Intestinal Peptide (VIP) on Headache, Cranial Hemodynamic and Autonomic Symptoms in Episodic Migraine Patients Without Aura

Vasoactive intestinal peptide (VIP) is a peptide of 28 amino acid residues that belongs to the glucagon/secretin superfamily of peptides. Along with other neuropeptides, such as calcitonin gene-related peptide (CGRP) and pituitary adenylate cyclase-activating polypeptide (PACAP), it is released from the trigeminal afferents and exerts a strong vasodilating activity on the cranial vasculature. Especially, it shares 70% structure with PACAP and acts on the same receptors. But, unlike it, VIP cannot induce a long-lasting vasodilation and has a modest capability to induce migraine attacks. Whether it may induce migraine-like attacks in migraine patients, as a twenty-minute infusion of PACAP, is unknown.

Study Overview

Detailed Description

The vasoactive intestinal polypeptide (VIP) is a peptide of 28 amino acid residues that belongs to the glucagon/secretin superfamily of peptides. It is distributed in different regions of the nervous system, including several autonomic ganglia and the brain. Once released from neurons, it acts on the vasoactive intestinal peptide receptor 1 (VPAC1), the vasoactive intestinal peptide receptor 2 (VPAC2) and the pituitary adenylate cyclase-activating polypeptide type I receptor (PAC1). All three belong to a family of G-protein coupled receptors, sharing the activation of adenylate cyclase and the increase in intracellular cyclic adenosine monophosphate (cAMP). The three receptors are involved in many physiological functions, among them the vasodilating and parasympathetic responses. VPAC1 and VPAC2 are expressed in dura mater vessels and are primarily responsible for the relaxation of arteries. PAC1 is located in the trigemino-autonomic system, but not in blood vessels. VIP shares the binding to the three aforementioned receptors with other peptides, including the pituitary adenylate cyclase-activating polypeptide-38 (PACAP38), and the pituitary adenylate cyclase-activating polypeptide-27 (PACAP27).

20-minute infusion of VIP and PACAPs in patients with migraine dilated cranial arteries. However, only PACAP27 and PACAP38 induced a sustained cranial vasodilation, and migraine like-attacks. VIP-induced cranial vasodilation was of short duration, and patients did not report migraine-like attacks. The discrepancy was ascribed to the preferential activation of the PAC1 receptor by PACAPs, but a monoclonal antibody against PAC1 receptor recently failed in migraine prevention. Currently, it is unknown whether the prolonged cranial vasodilation related with the appearance of migraine-like attacks. More recently, a two-hour infusion of VIP promoted a long-lasting cranial vasodilation and delayed headache in healthy volunteers, resembling the effect of PACAP27 and PACAP38, two closely related peptides causing migraine. Whether a long-lasting infusion of VIP may induce a sustained cranial vasodilation and migraine-like attacks in migraine patients, as a twenty-minute infusion of PACAP27 and PACAP38, is unknown.

Study Type

Interventional

Enrollment (Actual)

21

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

    • Copenhagen
      • Glostrup, Copenhagen, Denmark, 2600
        • Danish Headache Center

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

16 years to 38 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosis of migraine without aura as according to the International Classification
  • Frequency of migraine attacks between one and six attacks within 8 weeks
  • Weight: 50-90 kg
  • Fertile women should use contraception. Fertile women do not include hysterectomies women or women who are postmenopausal for at least 2 years. Contraception includes either IUD, birth control pills, surgical sterilization of the woman or depot progesterone

Exclusion Criteria:

  • Any other type of headache (including > 2 days of tension-type headache per month)
  • Headache less than 48 hours before the start of the experiment
  • Daily intake of any medicine other than oral contraception
  • Pregnant or breastfeeding women
  • Clinical signs of Hypertension (systolic blood pressure > 150 mmHg and / or diastolic blood pressure > 100 mmHg) and/or Hypotension (systolic blood pressure < 90 mm Hg and / or diastolic blood pressure < 50 mmHg)
  • Cardiovascular disease of all kinds, including cerebrovascular disease
  • Anamnestic or clinical signs of mental illness, abuse or smoking

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: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Vasoactive Intestinal Polypeptide (VIP)

Intravenous infusion of 8 pmol/Kg/min of Vasoactive Intestinal Polypeptide (VIP).

The infusion is administered at constant speed by an automatic pump, lasting 120 minutes.

20 episodic migraine patients without aura of both genders are randomized to receive a 2-hour infusion of VIP and/or sterile saline on two days, with at least one week in between.
Other Names:
  • Vasoactive Intestinal Peptide (VIP)
Placebo Comparator: Sterile, isotonic, non-active saline (Placebo)
Intravenous infusion of sterile, isotonic, non-active saline 9 mg/ml (placebo). The infusion is administered at constant speed by an automatic pump, lasting 120 minutes.
20 episodic migraine patients without aura of both genders are randomized to receive a 2-hour infusion of VIP and/or sterile saline on two days, with at least one week in between.
Other Names:
  • 0.9% saline
  • Isotonic saline

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Occurrence of migraine-like attacks
Time Frame: Before (-10 minutes) and after the drug administration (+12 hours)

Migraine-like attack fulfilling either (i) or (ii):

(i) Headache fulfilling criteria C and D for migraine without aura according to the International Classification od Headache Disorders: C. Headache has at least two of the following four characteristics: unilateral location; pulsating quality; moderate or severe pain intensity (moderate pain intensity is considered 5 or 4 on verbal rating scale); aggravation by cough (hospitalization phase) or causing avoidance of routine physical activity (out-hospital phase); D. During headache at least one of the following: nausea and/or vomiting; photophobia and phonophobia; (ii) Headache described as mimicking the patient's usual migraine attack and treated with acute migraine medication (rescue medication).

Before (-10 minutes) and after the drug administration (+12 hours)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in cranial hemodynamic
Time Frame: Before (-10 minutes) and after the drug administration (+3 hours)
Change on diameter (mm) of superficial temporal artery (STA)
Before (-10 minutes) and after the drug administration (+3 hours)
Occurrence of headache and change of headache intensity scores
Time Frame: Before (-10 minutes) and after the drug administration (+12 hours)
Headache intensity scores are measured by a numerical rating scale (NRS). It is a verbally declared scale from 0 to 10, where 0 is no headache; 1 is a very mild headache, including a feeling of pressing or throbbing; 5 is a moderate headache; 10 is the worst imaginable headache.
Before (-10 minutes) and after the drug administration (+12 hours)
Change in Mean Arterial Pressure
Time Frame: Before (-10 minutes) and after the drug administration (+3 hours and 20 minutes)
Blood pressure was measured using an auto-inflatable cuff (Protocol, Oregon, USA). Blood pressure was registered as mean arterial pressure (MAP), equal to diastolic blood pressure + 1/3 (systolic blood pressure - diastolic blood pressure).
Before (-10 minutes) and after the drug administration (+3 hours and 20 minutes)
Change in Heart Rate
Time Frame: Before (-10 minutes) and after the drug administration (+3 hours and 20 minutes)
Heart rate was measured using an auto-inflatable cuff (Protocol, Oregon, USA).
Before (-10 minutes) and after the drug administration (+3 hours and 20 minutes)

Collaborators and Investigators

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

Investigators

  • Study Director: Messoud Ashina, MD, PhD, 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 (Actual)

May 19, 2020

Primary Completion (Actual)

September 15, 2020

Study Completion (Actual)

September 15, 2020

Study Registration Dates

First Submitted

February 5, 2020

First Submitted That Met QC Criteria

February 5, 2020

First Posted (Actual)

February 7, 2020

Study Record Updates

Last Update Posted (Actual)

October 20, 2020

Last Update Submitted That Met QC Criteria

October 19, 2020

Last Verified

October 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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 Brain Diseases

Clinical Trials on Vasoactive Intestinal Polypeptide (VIP)

3
Subscribe