AzTrials
AzTrials

Migraine Without AuraNCT03881644

PACAP38 Induced Headache, Migraine and Flushing in Patients With Migraine

A study testing Imigran, Isotonic Saline and Pituitary adenylate cyclase-activating peptide-38 in people with Migraine Without Aura, run by Danish Headache Center 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
Search all trials

Trial summary

The aim is to investigate the incidence of headache, migraine attacks and flushing after pituitary adenylate cyclase-activating peptide-38 (PACAP38) with and without treatment with sumatriptan in patients with migraine Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Migraine Without Aura
What is being tested?
Imigran, Isotonic Saline and Pituitary adenylate cyclase-activating peptide-38
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
37 participants
Where
1 siteDenmark
Study dates
17 Jul 2018to 7 Dec 2019
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • diagnosis of migraine, according to IHS criteria
  • weight between 50 - 100 kilograms
  • women in fertile age must not be pregnant and must use adequate contraception

Who cannot join

  • migraine more than 5 days per month in average over the past year
  • any primary headache other than migraine, apart from tension-type headache which must be less than 5 days per month
  • headache < 48 hours before experimental day
  • migraine < 72 hours before each experimental day
  • daily / frequent use of any medication apart from contraceptive medication
  • use of any drug less than 5 times the half-life of the drug at the time of the experiment
Show all 12Show fewer
  • women who are pregnant or breast-feeding at the time of the experiment
  • anamnestic or clinical signs of hypertension (systolic blood pressure > 150 mmHg and/or
  • diastolic blood pressure > 100 mmHg) or hypotension (systolic blood pressure < 90 mmHg and/or diastolic blood pressure < 50 mmHg)
  • anamnestic or clinical signs of mental illness, or abuse of alcohol / drugs
  • patients with glaucoma or prostate hyperplasia
  • anamnestic or clinical symptoms of any sort that the investigating doctor deemed unfit for participating in the study

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • DanishHC

    Glostrup Municipality, DK-2600

Other trials in Denmark

About this study

Official title: Investigation of PACAP38 Induced Headache, Migraine and Flushing in Patients With Migraine

The aim is to investigate the incidence of headache, migraine attacks and flushing after pituitary adenylate cyclase-activating peptide-38 (PACAP38) with and without treatment with sumatriptan in patients with migraine

Read the detailed description

Pituitary adenylate cyclase-activating peptide-38 (PACAP38) plays a role in migraine pathophysiology. Infusions of PACAP38 can trigger migraine-like attacks in some migraine patients and will induce flushing in all patients. We are investigating whether treatment with sumatriptan has an effect on the PACAP38-induced flushing and on whether headache and migraine is induced.

The purpose of this study is to investigate PACAP38-induced headache and migraine in patients with migraine who have been treated with either sumatriptan or placebo using purpose-developed standardized interview. The study will be conducted with a double-blind, placebo-controlled crossover study design.

Being tested
Imigran, Isotonic Saline, Pituitary adenylate cyclase-activating peptide-38
Medical subject headings
Migraine without Aura

What participants receive

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

  • ImigranDrug

    Also called Sumatriptan

    All patients will undergo this intervention on one of two study days

  • Isotonic SalineOther

    All patients will undergo this intervention on one of two study days

  • Pituitary adenylate cyclase-activating peptide-38Other

    Also called PACAP38

    All patients will undergo this intervention on both study days

Study groups in NCT03881644
Study groupRoleWhat they receive
PACAP38 + ImigranActive comparatorPituitary adenylate cyclase-activating peptide-38 infusion (10 picomol/kg/min) for 20 mins AND Imigran infusion (0.4 mg/min) for 10 mins
Receives: Drug: Imigran; Other: Pituitary adenylate cyclase-activating peptide-38
PACAP38 + Isotonic SalinePlacebo comparatorPituitary adenylate cyclase-activating peptide-38 infusion (10 picomol/kg/min) for 20 mins AND Isotonic saline for 10 mins (placebo)
Receives: Other: Isotonic Saline; Other: Pituitary adenylate cyclase-activating peptide-38

What is being measured

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

  1. Incidence of migraine

    Incidence of migraine after PACAP38-infusion will be estimated through a standardized interview based on the international headache classification for migraine

    Measured: From 0 to 12 hours after infusion

  2. Effect of Sumatriptan

    Severity of PACAP38-induced headache and migraine after pretreatment with sumatriptan in migraine patients measured by numerical rating scale for pain from 0 ("no pain") to 10 ("worst pain imaginable")

    Measured: From 0 to 12 hours after infusion

Secondary outcomes (4)
  1. Severity of flushing

    Facial skin blood flow (flushing) will be measured by laser doppler flowmetry to evaluate the severity of PACAP38-induced flushing with and without sumatriptan-treatment

    Measured: From 0 to 4 hours after infusion

  2. Facial temperature

    PACAP38-induced temperature changes with and without sumatriptan-treatment measured by infrared thermography

    Measured: From 0 to 4 hours after infusion

  3. Superficial temporal artery diameter

    Superficial temporal artery diameter after PACAP38 with and without sumatriptan-treatment measured by ultrasound

    Measured: From 0 to 4 hours after infusion

  4. Severity of headache

    Severity of PACAP38-induced headache will be rated on a numerical rating scale for pain from 0 ("no pain") to 10 ("worst pain imaginable")

    Measured: From 0 to 12 hours after infusion

Timeline

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

  1. First posted19 Mar 2019
  2. Study start17 Jul 2018
  3. Primary completion7 Dec 2019
  4. Study completion7 Dec 2019

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03881644
Sponsor's protocol ID
MigRosExperiment
Status last verified
Jun 2020
First submitted
15 Mar 2019
Last updated
22 Jun 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Wienholtz NKF, Christensen CE, Zhang DG, Coskun H, Ghanizada H, Al-Karagholi MA, Hannibal J, Egeberg A, Thyssen JP, Ashina M. Early treatment with sumatriptan prevents PACAP38-induced migraine: A randomised clinical trial. Cephalalgia. 2021 May;41(6):731-748. doi: 10.1177/0333102420975395. Epub 2021 Feb 10.

    PubMed 33567890

Questions about this trial

What is this clinical trial studying?

A study testing Imigran, Isotonic Saline and Pituitary adenylate cyclase-activating peptide-38 in people with Migraine Without Aura, run by Danish Headache Center 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 3 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 22 Jun 2020. 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. Some participants in this study may receive a placebo. 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?

Incidence of migraine (time frame: From 0 to 12 hours after infusion). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03881644, which also lists 1 linked publication.

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 22 Jun 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in