The Role of Inflammation and Vasodilatation in PACAP38-induced Headache Using MRI on Healthy Subjects
1 other identifier
interventional
34
1 country
1
Brief 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Aug 2018
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 28, 2018
CompletedFirst Posted
Study publicly available on registry
July 13, 2018
CompletedStudy Start
First participant enrolled
August 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 25, 2019
CompletedJanuary 2, 2020
December 1, 2019
1 year
June 28, 2018
December 29, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
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)
120 minutes
Headache score
Visual analog Scale
6 hours
Secondary Outcomes (3)
Blood pressure
2 hours
Headache characteristics
24 hours
Heart rate
2 hours
Study Arms (2)
Sumatriptan
OTHERSumatriptan 4 mg/mL I.V will be administrated over 10 min
Ketorolac
ACTIVE COMPARATORKetorolac 30 mg/mL I.V will be administrated over 10 min
Interventions
Eligibility Criteria
You may qualify if:
- Healthy volunteers
- Aged 18-50
You may not qualify if:
- 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
- Headache within the last 24 hours before start of trial
- Hypertension
- Hypotension
- Respiratory or cardiac disease
- Primary relatives with current or previous migraine
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Danish Headache Center
Glostrup Municipality, 2600, Denmark
Related Publications (1)
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.
PMID: 32093617DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
June 28, 2018
First Posted
July 13, 2018
Study Start
August 1, 2018
Primary Completion
August 1, 2019
Study Completion
November 25, 2019
Last Updated
January 2, 2020
Record last verified: 2019-12