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Migraine Without AuraNCT01471990

Effect of PACAP38/VIP on Migraineurs Measured by Magnetic Resonance

A study testing Pituitary Adenylate Cyclase-Activating Polypeptide-38 and Vasoactive Intestinal Peptide in people with Migraine Without Aura, run by Glostrup University Hospital, Copenhagen at 1 site in Denmark.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to examine and compare the effect of pituitary adenylate cyclase-activating polypeptide-38 (PACAP38) and vasoactive intestinal polypeptide (VIP) on intracranial arteries and neuronal activity in patients with migraine without aura using a high resolution magnetic resonance imaging (MRI)… Read more about this study

Who is it for?
Ages 18 to 40 years
Conditions the study is for
Migraine Without Aura
What is being tested?
Pituitary Adenylate Cyclase-Activating Polypeptide-38 and Vasoactive Intestinal Peptide
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteDenmark
Study dates
May 2011to Jun 2012
Phase
Interventional
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 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Healthy migraine patient without aura
  • Age 18-40
  • Weight 50-100 kg
  • Fertile women must use safe contraceptives

Who cannot join

  • Tension type headache more than 5 days per month
  • Other primary headaches
  • Daily use of medication except contraceptives
  • Drug taken within 4 times the half life for the specific drug except contraceptives
  • Pregnant or lactating women
  • Exposure to radiation within the last year
Show all 12Show fewer
  • Hypotension or hypertension
  • Cardiovascular or cerebrovascular disease
  • Mental illness or substance abuse
  • Other significant conditions determined by the examining doctor
  • Contraindications to MRI scan
  • Headache within the last 48 hours before start of trial

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Glostrup Hospital, Faculty of Health Sciences, University of Copenhagen

    Glostrup Municipality, DK-2600

Other trials in Denmark

About this study

Official title: The Effect of PACAP38 and VIP on Migraine Patients Assessed by a 3-Tesla MR Scanner

The purpose of this study is to examine and compare the effect of pituitary adenylate cyclase-activating polypeptide-38 (PACAP38) and vasoactive intestinal polypeptide (VIP) on intracranial arteries and neuronal activity in patients with migraine without aura using a high resolution magnetic resonance imaging (MRI), including MR angiography (MRA) and functional MRI (fMRI).

MRA will be used to detect changes in intracranial artery circumferences before and after PACAP38 and VIP.

Read more

fMRI will be used oo detect changes in blood-oxygenation-level-dependent-signal (BOLD-signal).

PACAP38 but not VIP induces migraine like attacks in migraine patients. The migraine specific drug sumatriptan will be given to relieve pain and the effect will also be registered using MRA and fMRI.

Being tested
Pituitary Adenylate Cyclase-Activating Polypeptide-38, Vasoactive Intestinal Peptide
Keywords
PACAP38, MMA, migraine, angiography, VIP, vasodilatation
Medical subject headings
Migraine without Aura, Migraine Disorders, Aneurysm

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pituitary Adenylate Cyclase-Activating Polypeptide-38Drug

    10 pmol/kg/min over 20 mins

  • Vasoactive Intestinal PeptideDrug

    8 pmol/kg/min over 20 mins

Study groups in NCT01471990
Study groupRoleWhat they receive
PACAP38Active comparatorNot described
Receives: Drug: Pituitary Adenylate Cyclase-Activating Polypeptide-38
VIPActive comparatorNot described
Receives: Drug: Vasoactive Intestinal Peptide

What is being measured

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

  1. Comparison between PACAP38 and VIP induced changes in intracranial artery circumference before and after infusions

    Measured: Baseline, 20 minutes, 2 hours and 5 hours

Secondary outcomes (4)
  1. Headache scores

    hospital and post hospital phase

    Measured: 24 hours

  2. Comparison between PACAP38 and VIP induced changes in BOLD response

    Measured: 5 hours

  3. Change in intracranial artery circumference before and after injection of sumatriptan

    Measured: 5 hours

  4. Comparison between PACAP38 and VIP induced changes in brain structure

    Measured: 5 hours

Timeline

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

  1. First posted16 Nov 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionJun 2012
  4. Study completionJun 2012

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01471990
Sponsor's protocol ID
H-1-2011-023
Status last verified
Aug 2012
First submitted
9 Nov 2011
Last updated
29 Aug 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Pituitary Adenylate Cyclase-Activating Polypeptide-38 and Vasoactive Intestinal Peptide in people with Migraine Without Aura, run by Glostrup University Hospital, Copenhagen at 1 site in Denmark.

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 12 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: finished, as of the sponsor's last update on 29 Aug 2012. 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 Denmark. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Comparison between PACAP38 and VIP induced changes in intracranial artery circumference before and after infusions (time frame: Baseline, 20 minutes, 2 hours and 5 hours). 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 29 Aug 2012.

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