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HeadacheNCT03585894

The Role of Inflammation and Vasodilatation in PACAP38-induced Headache Using MRI on Healthy Subjects

A study testing Sumatriptan and Ketorolac in people with Headache, 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
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Trial summary

Studying Pituitary adenylate cyclase-activating peptide 38 (PACAP38) induced headache effects on extra- and intracerebral arteries and pre-posttreated by sumatriptan and ketorolac assessed by magnetic resonance imaging (MRI) on healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Headache
What is being tested?
Sumatriptan and Ketorolac
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
1 siteDenmark
Study dates
1 Aug 2018to 25 Nov 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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy volunteers
  • Aged 18-50
  • 50-100 kg

Who cannot join

  • Tension type headache more than 5 dag /month
  • Other primary headaches
  • Daily 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 11Show fewer
  • Headache within the last 24 hours before start of trial
  • Hypertension
  • Hypotension
  • Respiratory or cardiac disease
  • Primary relatives with current or previous migraine

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Danish Headache Center

    Glostrup Municipality, 2600

Other trials in Denmark

About this study

Studying Pituitary adenylate cyclase-activating peptide 38 (PACAP38) induced headache effects on extra- and intracerebral arteries and pre-posttreated by sumatriptan and ketorolac assessed by magnetic resonance imaging (MRI) on healthy volunteers.

Read the detailed description

The purpose of this research project is to investigate the importance of blood vessel (vasodilatation), vessel wall inflammation and blood flow in arteries of headaches triggered by PACAP38 and for headache treated with sumatriptan (migraine medicine) and ketorolac (NSAID). In addition, we will investigate headache-related changes in the brain's network connectivity.

Conditions
Headache
Being tested
Sumatriptan, Ketorolac
Medical subject headings
Headache

What participants receive

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

  • SumatriptanOther

    Receive intravenous infusion of sumatriptan

  • KetorolacOther

    Receive intravenous infusion of ketorolac

Study groups in NCT03585894
Study groupRoleWhat they receive
SumatriptanOtherSumatriptan 4 mg/mL I.V will be administrated over 10 min
Receives: Other: Sumatriptan
KetorolacActive comparatorKetorolac 30 mg/mL I.V will be administrated over 10 min
Receives: Other: Ketorolac

What is being measured

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

  1. Intra-extra cerebral arteries vasodilatation

    PACAP38 vasodilatation reverse by sumatriptan but not ketorolac. A single-slab 3D time-of-flight (3D TOF) MRA of extra- and intracranial arteries will be acquired as described in previous studies (Amin et al., 2013, 2014). MRA data will be analyzed by LKEB-MRA vessel wall analysis software program. We will measure the circumference of vessels in millimeter in 4 predefined time points (0, 20, 60 and 110 min)

    Measured: 120 minutes

  2. Headache score

    Visual analog Scale

    Measured: 6 hours

Secondary outcomes (3)
  1. Blood pressure

    vital parameters recorded at hospital phase

    Measured: 2 hours

  2. Headache characteristics

    Standard headache questionnaire will be used to record headache localization, nausea, photo and phonophobia.

    Measured: 24 hours

  3. Heart rate

    vital parameters recorded at hospital phase

    Measured: 2 hours

Timeline

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

  1. First posted13 Jul 2018
  2. Study start1 Aug 2018
  3. Primary completion1 Aug 2019
  4. Study completion25 Nov 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
Other
Allocation
Randomised
Intervention model
Crossover
Model description
Each participant will receive PACAP28 intravenous infusion over 20 min in both experiment days but treated in randomized order with sumatriptan or ketorolac.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03585894
Sponsor's protocol ID
H-18008313
Status last verified
Dec 2019
First submitted
28 Jun 2018
Last updated
2 Jan 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Ghanizada H, Al-Karagholi MA, Arngrim N, Morch-Rasmussen M, Metcalf-Clausen M, Larsson HBW, Amin FM, Ashina M. Investigation of sumatriptan and ketorolac trometamol in the human experimental model of headache. J Headache Pain. 2020 Feb 24;21(1):19. doi: 10.1186/s10194-020-01089-3.

    PubMed 32093617

Questions about this trial

What is this clinical trial studying?

A study testing Sumatriptan and Ketorolac in people with Headache, 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 11 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 2 Jan 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. 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?

Intra-extra cerebral arteries vasodilatation (time frame: 120 minutes). 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 NCT03585894, 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 2 Jan 2020.

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