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Time for Lunch: The Impact of Lunch Time Constraints on Child Eating Behaviors

Time for Lunch: The Impact of Lunch Time Constraints on Child Eating Behaviors

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04191291
Enrollment
39
Registered
2019-12-09
Start date
2019-06-03
Completion date
2019-06-28
Last updated
2022-07-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Time Constraints During School Meals

Brief summary

Recent peer-reviewed observational evidence suggests that school children receive anywhere from 10-33 minutes of seated lunch time and that students with less time to eat discard higher amounts of milk, entrée (i.e. protein items), grains, and vegetables. This waste is a missed nutritional and food security opportunity and also negatively impacts the environment. The purpose of this study is to estimate the impact that lunch time constraints have on child food selection, consumption and waste behaviors using a crossover trial design, where the duration of seated lunch times are randomly allocated to be either 10 minutes or 20 minutes each day.

Interventions

BEHAVIORALLunch period length

We are randomly allocating a 10 minute or 20 period of seated lunch time.

Sponsors

University of Illinois at Urbana-Champaign
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
7 Years to 14 Years
Healthy volunteers
Yes

Inclusion criteria

* Must be enrolled in local summer camp

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Food item selectionRanges from 5 days to 20 days, depending upon how long each participant elects to enroll in the summer campThe type and number of school meal components selected by students to eat for lunch.
Food item consumptionRanges from 5 days to 20 days, depending upon how long each participant elects to enroll in the summer campThe weight of each school meal component that was consumed by each child during lunch. Each measured in grams.
Food item wasteRanges from 5 days to 20 days, depending upon how long each participant elects to enroll in the summer campThe weight of each school meal component that was discarded by each child during lunch. Each measured in grams.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026