About this trial
The investigators project, RESONATE, aims to investigate why some children develop obesity. To do this it uses data on eating and eating-related behaviors, genetic and environmental factors, and brain structure and function. This data is collected in a sub-sample of RESONANCE, a large study of families of children from infancy through childhood. The results will lay foundations for the development of early interventions to prevent or treat obesity.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Participants from the RESONANCE cohort are eligible if the participant will reach 7-12 years of age during the proposed project period and have no food allergies.
Disqualifiers
In utero exposure to alcohol, cigarette, or illicit substances;
First trimester fetal US abnormalities;
Complicated pregnancy (e.g., pre-eclampsia);
Complicated delivery, including APGAR scores less than 8 and/or neonatal intensive care unit (NICU) admission;
Trial design
Single group
Treatments tested in this trial
fMRI cue reactivity task
Other interventionMeasures effect of food and non-food cues on brain activation
fMRI go no go task
Other interventionMeasures effect of food and non-food cues on inhibitory responses and brain activation
Ad libitum meal test
Other interventionMeasures effect of exposure to multi-item buffet meal on food intake
Eating in the absence of hunger test
Other interventionMeasures effect of exposure to palatable snacks on food intake
Treatment groups
Trial outcomes
Primary outcomes
Meal test intake as assessed by total kilocalories consumed
Total kilocalories consumed. Once at the first study visit (lab visit)
Weight/adiposity as assessed by BMI
Body Mass Index z-score. Once at the first study visit (lab visit)
Food-related reward as assessed by food-related delay discounting task
Number of trials the child passes. Once, at the first study visit (lab visit)
Food-related cognitive control as assessed by food-related go/no-go task
Commission error rate. Once, at the first study visit (lab visit)
Sponsors and contacts
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Johns Hopkins University
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Collaborator
Rhode Island Hospital
Collaborator
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Collaborator
University of Washington
Collaborator