Neuropeptides in the Humane Intra- og Extracerebral Circulation.

The study aim at examining whether Sumatriptan changes the plasma values of the neuropeptides vasoactive intestinal polypeptide (VIP), calcitonin gene-related peptide (CGRP) and pituitary adenylate cyclase activating peptide (PACAP) and the prostanoids 6-keto-PGF1α, and PGE2, PGD2 og PGF2α...

Date First Received: November 14, 2006

Last Updated: May 13, 2008

Verified by: Danish Headache Center, May 2008

Clinical Trial Phase: N/A | Start Date: January 2007

Overall Status: Completed

Estimated Enrollment: 16

Brief Summary

Official Title: “Neuropeptides in the Humane Intra- og Extracerebral Circulation - in Relation to Sumatriptan in Healthy Volunteers.”

Condition Keyword(s):

Intervention(s):

The study aim at examining whether Sumatriptan changes the plasma values of the neuropeptides vasoactive intestinal polypeptide (VIP), calcitonin gene-related peptide (CGRP) and pituitary adenylate cyclase activating peptide (PACAP) and the prostanoids 6-keto-PGF1α, and PGE2, PGD2 og PGF2α.

Study Type: Interventional

Study Design: Other, Non-Randomized, Single Blind, Uncontrolled, Single Group Assignment, Pharmacokinetics Study

Study Primary Completion Date: April 2007

Detailed Clinical Trial Description

The study is meant to give a better understanding of the basic mechanisms behind migraine, and a better understanding of the effects of sumatriptan on the trigemino vascular system.

The endpoints are changes in the plasma values of the neuropeptides vasoactive intestinal polypeptide (VIP), calcitonin gene-related peptide (CGRP) and pituitary adenylate cyclase activating peptide (PACAP) and the prostanoids 6-keto-PGF1α, and PGE2, PGD2 og PGF2α.

Intervention(s) in this Clinical Trial

  • Drug: sumatriptan

Outcome Measures for this Clinical Trial

Primary Measures

  • Blood concentration of vasoactive intestinal polypeptide (VIP),
  • calcitonin gene-related protein (CGRP), pituitary adenylate cyclase
  • activating peptide (PACAP,) and the prostanoids
  • 6-keto-PGF1α, PGE2, PGD2 and PGF2α, sampled from different
  • venous catheters.

Criteria for Participation in this Clinical Trial

Inclusion Criteria:

  • healthy volunteers
  • 18-50 years,
  • 50-100 kg.
  • Fertile women must use birth control.

Exclusion Criteria:

  • All primary types of headache
  • Daily intake of medicine except birth control
  • Pregnancy
  • Hypertension
  • Hypotension
  • other chronic disease

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 18 Years

Maximum Age for this Clinical Trial: 50 Years

Are Healthy Volunteers Accepted for this Clinical Trial?: Accepts Healthy Volunteers

Clinical Trial Sponsor Information

Lead Sponsor: Danish Headache Center

Overall Clinical Trial Officials and Contacts

Jakob Møller Hansen, MD Principal Investigator Danish Headache Center  

Additional Information

Information obtained from ClinicalTrials.gov on September 05, 2008

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00399633

Study ID Number: Neuropeptide2007

ClinicalTrials.gov Identifier: NCT00399633

Health Authority: Denmark: Ethics Committee

The homepage of the Danish Headache Center

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