Monitoring Eating Across Locations (MEAL) - Timing, Intake, and Mealtime Evaluation (TIME)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age6-9
SponsorPenn State University

About this trial

Increased availability of high-energy dense foods has contributed to a pediatric obesity epidemic, with 23% of United States children currently presenting with the disease. How children eat contributes to both overconsumption and greater adiposity. However, it is unclear if laboratory measures of children's eating style generalize to the home environment, where children consume two thirds of their total energy. The study will 1) test if child eating styles observed in the lab generalize to more ecologically valid home environments and 2) identify aspects of home food environment that amplify obesogenic eating behaviors. We will assess laboratory and home eating styles (e.g., bite rate) in 100 prepubertal 6-9-year-old children to constrain variability in energy requirements. Children will be video-recorded while consuming identical study-provided meals at home and in the laboratory (counter-balanced order) in addition to a 'typical' meal at home. To study how adiposity relates to "obesogenic" styles of eating, gold standard dual x-ray absorptiometry will be used.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

children must be between the ages of 6-9 years-old

children are of good health with no learning disabilities (e.g., ADHD, determined by parent report)

children are not on any medications known to impact body weight, taste, food intake, behavior, or blood flow

parents report that children like and are willing to eat study foods

Disqualifiers

Children are not within the age requirements (<6 years old or > 9 years old)

If children are taking cold or allergy medication, or other medications known to influence cognitive function, taste, appetite, or blood flow.

If children don't speak English.

If children are colorblind.

Trial design

Design model

Single group

Treatments tested in this trial

  • Meal Location

    Behavioral

    The location at which the child will eat the experimental meal - home or lab

Treatment groups

100 Participants
are divided into 1 treatment group
Group A: Home vs Lab Eating BehaviorExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Child body mass index

child height and weight will be measured

Time frame
Day 1
2

Food intake in grams during a standard meal

Intake in grams from standard meal

Time frame
Day 1 and Day 2 or 3 depending on randomization
3

Food intake in kcal during a standard meal

Intake in kcal during a standard meal

Time frame
Day 1 and Day 2 or 3 depending on randomization
4

Video coding of standard meal

A digital recording of the child eating a standard meal will be saved. The study team have developed a behavior coding protocol to measure child meal microstructure (e.g., bites, bite size, meal duration) and have also validated a computational model to assess cumulative intake curves from video coded bite data.

Time frame
Day 1 and Day 2 or 3 depending on randomization

Secondary outcomes

Other outcomes

Sponsors and contacts

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