Carbachol´s Headache Inducing Characteristics and Effects on the Cerebral Blood Flow

August 29, 2007 updated by: Danish Headache Center

Basic Research on Carbachol´s Headache Inducing Characteristics and Effects on the Cerebral Blood Flow in a Humane Experimental Headache Model

To investigate headache score and accompanying symptoms during and after infusion of carbachol.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

To investigate headache score and accompanying symptoms during and after infusion of carbachol.

Changes in regional cerebral blood flow (rCBF) in the area supplied by middle cerebral artery (MCA), blood flow in MCA, diameter of the superficial temporal artery (STA) and radial artery (RA)

Study Type

Observational

Enrollment (Actual)

15

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Denmark
      • Glostrup, Denmark, 2600
        • Dansih Headache Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 40 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy volunteers
  • Aged 18-40
  • 50-100 kg
  • Fertile women must use safe contraceptives (IUD, oral contraceptives, surgical sterilisation and long lasting gestagen.

Exclusion Criteria:

  • Tension type headache more than once/month
  • Other primary headaches
  • Daily medication except contraceptives
  • Drug taken within 4 times the halflife 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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Danish Headache Center

Investigators

  • Principal Investigator: henrik schytz, Danish Headache Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2006

Study Completion (Actual)

April 1, 2007

Study Registration Dates

First Submitted

July 26, 2006

First Submitted That Met QC Criteria

July 26, 2006

First Posted (Estimate)

July 28, 2006

Study Record Updates

Last Update Posted (Estimate)

August 30, 2007

Last Update Submitted That Met QC Criteria

August 29, 2007

Last Verified

August 1, 2007

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 2006-002462-19

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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