About this trial
Strong empirical evidence shows food marketing promotes excess energy intake and obesity. Yet, not all children are susceptible to its effects and this variability is poorly understood. Identifying sources of this variability is a public health priority not only because it may elucidate characteristics of children who are most susceptible, but also because it may highlight novel sources of resiliency to overconsumption. The proposed research will use state-of-the art, data-driven approaches to identify neural, cognitive and behavioral phenotypes associated with resiliency to food-cue (i.e. food advertisement) induced overeating and determine whether these phenotypes protect children from weight gain during the critical pre-adolescent period.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
In order to be enrolled, children must be of good health based on parental self-report.
Have no learning disabilities (e.g., ADHD).
Have no allergies to the foods or ingredients used in the study.
Not be claustrophobic.
Disqualifiers
They are not within the age requirements (< than 7 years old or > than 9 years-old at baseline).
If they are taking cold or allergy medication, or other medications known to influence cognitive function, taste, appetite, or blood flow.
If they don't speak English.
If they are colorblind
Trial population
Parents and children meeting the eligibility criteria living within 40 miles of University Park, Pa.
Trial design
Case-crossover
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
fMRI blood oxygen level dependent (BOLD) response to food commercials
Whole-brain response to food commercials, followed by images of high and low energy density foods in a fMRI scan
fMRI blood oxygen level dependent (BOLD) response to toy commercials
Whole-brain response to toy commercials, followed by images of high and low energy density foods in a fMRI scan
Food intake in grams after no commercial viewing
Intake in grams from an eating in the absence of hunger paradigm consumed following advertisement exposure when children are not hungry (i.e., non-homeostatic intake)
Food intake in kcals after no commercial viewing
Intake in kcals from an eating in the absence of hunger paradigm consumed following advertisement exposure when children are not hungry (i.e., non-homeostatic intake)
Secondary outcomes
Change in Android fat mass as measured by DXA analysis
Android fat mass (%) = (Android fat mass (kg) / total fat mass (kg))\*100
Change in Gynoid fat mass as measured by DXA analysis
Gynoid fat mass (%) = (Gynoid fat mass (kg) / total fat mass (kg))\*100
Child screen time
Child questionnaire quantifying the number of hours per day a child is exposed to different types of media.
Child's brand awareness
Child's brand awareness assessed by a child computerized task. Children are asked to match pictures of products and brand logos. No scaling is used.
Other outcomes
Height of child and one parent
Height (cm) will be measured. Body mass index (BMI) and BMI z scores will be calculated.
Weight of child and one parent
Weight (kg) will be measured. Body mass index (BMI) and BMI z scores will be calculated.
Height of child and one parent
Height (cm) will be measured. Body mass index (BMI) and BMI z scores will be calculated.
Weight of child and one parent
Weight (kg) will be measured. Body mass index (BMI) and BMI z scores will be calculated.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Penn State University
Lead sponsor
University of Kansas Medical Center
Collaborator
University of Missouri, Kansas City
Collaborator
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Collaborator