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NCT Number: NCT07783646

Evaluation of the Effectiveness of Nutritional Supplement Packages on Improving School Children's Hunger, Eating Behavior and Classroom Concentration

The goal of this intervention study is to learn whether providing nutritional supplement packs can reduce hunger at school and improve healthy eating behaviors and classroom concentration among students in grades 3-9 attending schools in remote rural areas. The main questions it aims to answer are:

Does receiving nutritional supplement packs reduce hunger at school and improve healthy eating behaviors and classroom concentration after one semester and one school year compared with baseline? Is hunger at school associated with healthy eating behaviors and classroom concentration?

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Key information

Age range

9 year–15 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Danan Elementary School, Chiayi City, Taiwan

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About this study

Backgrounds:

Nutritional supplement packs (long life milk, cereals, nuts) are suggested by the Taiwan Nutrition Foundation based on the general lack of intake among people in Taiwan and taking into account the growth of children. The National Food Bank raises funds from companies and distributes them to primary and secondary school children in remote rural areas for use when they are hungry at school. This program has been implemented for almost ten years and recognized by teachers and parents. It is generally believed that hunger in school children may affect their classroom performance, but most research focused only on skipping breakfast. According to actual survey experience, schoolchildren's hunger at school is not only related to whether they have eaten breakfast, but also factors such as eating habits and high activity levels (such as school teams and after physical education classes) outside of meals. Nutritional supplement packs can be provided to students in need immediately by teachers. Aims: This study aims to investigate whether nutritional supplements are effective in improving school children 's hunger, healthy eating behaviors, and classroom concentration.

Methods: The survey subjects are students in grades 3 9 who received nutritional supplement packs. A total of three self-administered questionnaires will be implemented before and after the intervention (one semester and one school year) to assess changes in eating behavior and concentration. The expected number of cases is 6 00 (will be reached within 3 years). After the indicators were quantified, paired t test was used to compare the changes before and after the intervention; linear regression was used to analyze the correlation between hunger at school, healthy eating behavior and classroom concentration. Expected results: Nutritional supplement packs can effectively improve school children's hunger, eating behavior and classroom concentration; school hunger is correlated with eating behavior and classroom concentration.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Students in grades 3-9 who are eligible to receive nutritional supplement packs

Exclusion criteria

  • Students who do not provide assent or whose parent or legal guardian does not provide informed consent.

Treatment and study plan

Nutritional Supplement Pack

Dietary Supplement

Nutritional supplement packs containing shelf-stable milk, cereals, and nuts are provided to participating students for consumption when they feel hungry at school. The intervention is implemented over one school year.

Primary outcomes

  1. Change in Classroom Concentration Score

    Time frame: Baseline, after one semester, and after one school year

    Concentration will be assessed using the Classroom concentration scale. The total score ranges from 19 to 114, with higher scores indicating better classroom concentration. Changes from baseline will be assessed after one semester and one school year.

Secondary outcomes

  1. Dietary diversity

    Time frame: Baseline, after one semester, and after one school year

    Dietary diversity will be assessed using the questionnaire.

Study contacts

Contact information is provided by the study sponsor or research team.

Ichen Huang, PhD

CONTACT

[email protected]

+886-4-22063366 ext. 7523

Sponsors and collaborators

Lead sponsor

China Medical University Hospital

Other

Registry information

Important dates

Study start
2025
Primary completion
2028
Study completion
2028
First posted
Aug 25, 2026
Registry last updated
Aug 25, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

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This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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