MedPath

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

Completed
Conditions
Headache
Registration Number
NCT00357864
Lead Sponsor
Danish Headache Center
Brief Summary

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

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)

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
15
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 & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Dansih Headache Center

🇩🇰

Glostrup, Denmark

© Copyright 2025. All Rights Reserved by MedPath