Status:
COMPLETED
The Diameter of the Middle Cerebral Artery Measured With Magnetic Resonance Angiography
Lead Sponsor:
Danish Headache Center
Conditions:
Headache
Migraine
Eligibility:
All Genders
18-40 years
Phase:
NA
Brief Summary
To examine the ability of MRA to measure the effect of GTN on the intra-cranial vascular response during the GTN-induced headache in healthy volunteers.
Detailed Description
The only intra cranial structures innervated by sensory nerves, and therefore a possible source of the headpain are the meninges and the large intracerebral arteries. The dilatation of the cerebral ve...
Eligibility Criteria
Inclusion
- healthy volunteers
Exclusion
- history of migraine or any other type of primary headaches; any kind of daily medication (including prophylactic headache therapy but not oral contraceptives); excessive use of analgesics (corresponding to \>2 g aspirin/day), pregnancy and all known contraindications for MR-examinations incl. claustrophobia.
Key Trial Info
Start Date :
June 1 2004
Trial Type :
INTERVENTIONAL
End Date :
January 1 2005
Estimated Enrollment :
12 Patients enrolled
Trial Details
Trial ID
NCT00256802
Start Date
June 1 2004
End Date
January 1 2005
Last Update
April 1 2009
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