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Pediatric ObesityNCT02788838

The Impact of Food Advertisements on Brain Response and Eating Behavior in Children

An observational study of Pediatric Obesity, run by Penn State University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this project is to examine the impact that television food advertisements have on brain responses and eating behavior in children. Food advertisements enhance children's liking and intake of foods that tend to be high in energy content and low in nutritional value. Read more about this study

Who is it for?
Ages 7 to 9 yearsHealthy volunteers can take part
Conditions the study is for
Pediatric Obesity
How many people
88 participants
Where
1 siteUnited States
Study dates
Mar 2016to May 2017
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 9 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: Children ages 7-9 years old

Who may be able to join

  • Right-handed
  • English as native language
  • Reading at/above grade level
  • Not Claustrophobic
  • Generally Healthy

Who cannot join

  • Left-handedness
  • Metal in or on body that cannot be removed
  • Claustrophobic
  • Medication usage that may alter brain activity or blood flow
  • Medical disorder that may impact comfort or safety in MRI scanner
  • Food allergies

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Pennsylvania State University

    University Park, Pennsylvania, 16802

Other trials in United States

About this study

The purpose of this project is to examine the impact that television food advertisements have on brain responses and eating behavior in children. Food advertisements enhance children's liking and intake of foods that tend to be high in energy content and low in nutritional value. Although several studies have measured the differences in children's food intake after watching advertisements, none have shown the brain mechanisms associated with this change in behavior. In order to clarify the relationship between food advertising and eating behavior, the investigators have assembled a team with expertise in functional imaging, eating behaviors, and clinical pediatric research. First, the investigators will observe the differences in children's eating behaviors after being exposed to food commercials or non-food commercials. Second, the investigators will measure the difference in child brain response to high and low energy foods after being exposed to food commercials or non-food commercials. These data will allow us to identify which areas of the brain are specifically affected by exposure to food commercials and correlate activity in these areas with children's measured food intake in the laboratory. Children ages 7-9 will participate in this 5-visit study which will be completed over the course of 12 months. Understanding how food advertisements impact children's brain responses and subsequent eating behaviors will have implications for understanding why some children respond differently to these cues than others. These outcomes may also inform the development of more effective programs and policies to prevent childhood obesity.

Keywords
Magnetic Resonance Imaging, Energy Intake, Commercials, Children
Medical subject headings
Pediatric Obesity

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Functional magnetic resonance imaging (fMRI), blood oxygen level dependent (BOLD) response to high and low energy foods following food commercial priming

    Whole-brain response to food images varied by 2 levels of energy viewed in 2 conditions

    Measured: Collected at fMRI scan at week 4 or 5 (randomized)

  2. Functional magnetic resonance imaging, blood oxygen level dependent (BOLD) response to high and low energy foods following toy commercial priming

    Energy intake of foods consumed ad libitum at each laboratory test-meal in 3 conditions

    Measured: Collected at fMRI scan at week 4 or 5 (randomized)

  3. Baseline Energy Intake

    Energy intake of foods consumed ad libitum at laboratory test-meal with no priming stimulus

    Measured: Collected at week 1 of the study

  4. Energy Intake following food commercials

    Energy intake of foods consumed ad libitum at laboratory test-meal following food commercials priming

    Measured: Collected at week 2 or 3 (randomized) of the study

  5. Energy Intake following toy commercials

    Energy intake of foods consumed ad libitum at laboratory test-meal following toy priming stimulus

    Measured: Collected at week 2 or 3 (randomized) of the study

Secondary outcomes (1)
  1. Region of Interest (ROI)-response to food type by condition

    Response in selected regions of interest to images varied by 2 levels of energy viewed in 2 conditions

    Measured: Collected at fMRI scans at weeks 4 and 5 of study

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jun 2016 (estimated)
  2. Study startMar 2016
  3. Primary completionMay 2017
  4. Study completionMay 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02788838
Sponsor's protocol ID
CommercialEating01
Status last verified
Jan 2021
First submitted
24 May 2016
Last updated
13 Jan 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Pediatric Obesity, run by Penn State University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Functional magnetic resonance imaging (fMRI), blood oxygen level dependent (BOLD) response to high and low energy foods following food commercial priming (time frame: Collected at fMRI scan at week 4 or 5 (randomized)). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Jan 2021.

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