Test-retest Stability of MR-parameters. A Neuroimaging Pilot-study in Healthy Volunteers

This study has been withdrawn prior to enrollment.
Information provided by (Responsible Party):
Søren Dinesen Østergaard, Aarhus University Hospital
ClinicalTrials.gov Identifier:
First received: November 10, 2010
Last updated: October 12, 2015
Last verified: October 2015

Aim: To study the stability of brain MR-scanning parameters (blood-flow, microstructure, volume, metabolism) over 1 week in health volunteers.

Hypothesis: MR-scanning parameters are stable over 1 week in healthy volunteers

Magnetic Resonance

Study Type: Observational
Study Design: Observational Model: Cohort
Official Title: Test-retest Stability of MR-parameters. A Neuroimaging Pilot-study in Healthy Volunteer

Further study details as provided by Aarhus University Hospital:

Primary Outcome Measures:
  • cortical volume/thickness [ Designated as safety issue: No ]

Enrollment: 0
Study Start Date: January 2011
Study Completion Date: January 2012
Primary Completion Date: January 2012 (Final data collection date for primary outcome measure)
healthy volunteers


Ages Eligible for Study:   18 Years to 65 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Probability Sample
Study Population
healthy volunteers

Inclusion Criteria:

  • age 18-65
  • oral and written consent

Exclusion Criteria:

  • intracranial disease
  • previous intracranial surgery
  • magnetic implant or magnetic foreign body
  • claustrophobia
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT01239615

Aalborg Hospital
Aalborg, Denmark, 9000
Sponsors and Collaborators
Aarhus University Hospital
  More Information

Responsible Party: Søren Dinesen Østergaard, Associate Professor, Aarhus University Hospital
ClinicalTrials.gov Identifier: NCT01239615     History of Changes
Other Study ID Numbers: VEK-20100061 
Study First Received: November 10, 2010
Last Updated: October 12, 2015
Health Authority: Denmark: Danish Central Research Ethics Committee

ClinicalTrials.gov processed this record on May 22, 2016