How Fat Influences the Brain
Fat Intake Modulates Cerebral Blood Flow in Homeostatic and Gustatory Brain Areas in Humans
1 other identifier
interventional
11
1 country
1
Brief Summary
The aim of the current study was to investigate the effect of a high versus a low fat meal (operationalized by high and low fat yoghurt) on homeostatic and gustatory brain regions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2011
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 9, 2012
CompletedFirst Posted
Study publicly available on registry
January 24, 2012
CompletedJanuary 24, 2012
January 1, 2012
2 months
January 9, 2012
January 18, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in Cerebral Blood Flow due to the high or low fat yoghurt intake after 30 minutes and 120 minutes compared to a baseline measurement 30 minutes before yoghurt intake.
We were interested in differential brain activations due to the high or low fat meal. To assess this, the mentioned time points are suitable. The Cerebral Blood Flow is measured using Arterial Spin Labeling sequences in a functional magnetic resonance tomography.
30 minutes before as well as 30 minutes and 120 minutes after fat intake
Study Arms (2)
high fat yoghurt intake
EXPERIMENTAL500 ml of a high fat yoghurt
low fat yoghurt intake
EXPERIMENTALInterventions
intake of 500 ml of a high fat yoghurt on one day and intake of 500 ml of a low fat yoghurt on the other day
Eligibility Criteria
You may qualify if:
- male
- healthy
You may not qualify if:
- lactose intolerance
- fMRI contraindications (metal implants,...)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital Tuebingenlead
- German Research Foundationcollaborator
- German Federation of Industrial Research Associationscollaborator
- Zentrum für Ernährungsmedizin und Präventioncollaborator
- German Center for Diabetes Researchcollaborator
- University of Hohenheimcollaborator
Study Sites (1)
University Clinic of Tuebingen, MEG Center
Tübingen, 72076, Germany
Related Publications (1)
Frank S, Linder K, Kullmann S, Heni M, Ketterer C, Cavusoglu M, Krzeminski A, Fritsche A, Haring HU, Preissl H, Hinrichs J, Veit R. Fat intake modulates cerebral blood flow in homeostatic and gustatory brain areas in humans. Am J Clin Nutr. 2012 Jun;95(6):1342-9. doi: 10.3945/ajcn.111.031492. Epub 2012 May 9.
PMID: 22572644DERIVED
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
January 9, 2012
First Posted
January 24, 2012
Study Start
January 1, 2011
Primary Completion
March 1, 2011
Study Completion
March 1, 2011
Last Updated
January 24, 2012
Record last verified: 2012-01