Hedonic Perception and Brain Activity Response to Meal

Hedonic Perception and Brain Activity Response to Meal in Health and Functional Dyspepsia

The purpose of this study is to determine the relationship between brain activity and the perception of subjective hedonic sensations in response to a meal using functional MRI.

Study Overview

Detailed Description

Functional MRI brain imaging will be performed in patients with functional dyspepsia and healthy controls in basal conditions and after a palatable test meal. During the study, the cognitive response and the hedonic dimension will be measured using 10 score scales.

Study Type

Interventional

Enrollment (Actual)

80

Phase

  • Not Applicable

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

      • Barcelona, Spain, 08035
        • Vall d'Hebron Research Institute

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 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Age between 18 and 80 yrs
  2. Body mass index between 18-30 Kg/m2
  3. Right-handed

Exclusion Criteria:

  1. Subjects with clinical history of eating-disorders
  2. Subjects with clinical history of significant head-trauma
  3. Subjects with known serious illness: clinically significant cardiac, vascular, liver, pulmonary, or psychiatric disorders (as evaluated by the Investigator).
  4. Subjects with a known history of alcohol or drug abuse in the previous 6 months.
  5. Subjects using medications with SNS effects that cannot be discontinued, such as: antidepressants, pregabalin, gabapentin.
  6. Women that are pregnant or that are breast-feeding.
  7. Claustrophobia

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

  • Primary Purpose: Diagnostic
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Patients
Functional dyspepsia patients will be studied using functional brain MRI before and after receiving a test meal. Cognitive and hedonic response will be evaluated using 10 score scales.
Functional brain MRI before and after test meal ingestion
Experimental: Controls
Healthy subjects recruited by public advertisement will be studied using functional brain MRI before and after receiving a test meal. Cognitive and hedonic response will be evaluated using 10 score scales.
Functional brain MRI before and after test meal ingestion

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in activity in specific brain regions measured by functional MRI
Time Frame: 3 hours
To determine the brain response to a meal in patients with functional dyspepsia and healthy subjects.
3 hours
Cognitive and hedonic perception measured on 10 score scales (composite outcome)
Time Frame: 3 hours
To determine the cognitive and hedonic response to a meal in patients with functional dyspepsia and healthy subjects.
3 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Metabolomic response measured in serum by NMR spectroscopy
Time Frame: 3 hours
To identify the metabolomic substrate of the cognitive and brain responses to a meal.
3 hours

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

November 1, 2014

Primary Completion (Actual)

June 1, 2017

Study Completion (Actual)

June 30, 2017

Study Registration Dates

First Submitted

March 17, 2015

First Submitted That Met QC Criteria

October 29, 2015

First Posted (Estimate)

October 30, 2015

Study Record Updates

Last Update Posted (Actual)

July 27, 2017

Last Update Submitted That Met QC Criteria

July 26, 2017

Last Verified

September 1, 2016

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • PR(AG)214/2012 Addendum

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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