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Impact of School Meal Program on Child Nutrition and Academic Performance

2026年8月28日 更新者:Qaisar Raza、University of Veterinary and Animal Sciences, Lahore - Pakistan

Impact of School Meal Program on Nutritional Status and Academic Performance Among Primary School Children: An Interventional Study

This study will assess the impact of a school meal program on the nutritional status and academic performance of primary school children in Lahore, Pakistan. Children aged 6-11 years from selected government primary schools will participate in the study. Children in the intervention group will receive a balanced school meal during school hours for 12 weeks, providing approximately one-third of their daily energy requirement, while children in the control group will continue their usual dietary practices. The study will compare changes in children's nutritional status, including weight, height, body mass index, mid-upper arm circumference, and body composition, as well as school attendance and examination performance. The study will also examine whether nutritional status is related to academic performance.

調査の概要

状態

まだ募集していません

詳細な説明

Childhood nutrition is an important determinant of physical growth, cognitive development, and academic performance. Poor nutrition may affect children's physical health, concentration, school participation, and learning. School meal program provide an opportunity to improve children's access to nutritious food during school hours; however, there is limited evidence from Pakistan on their effects on both nutritional status and academic performance.

This study will be conducted among primary school children aged 6-11 years enrolled in Grades 1-5 in selected government primary schools in peri-urban areas of Lahore, Pakistan. The selected schools will be characterized by food insecurity, low socioeconomic status, limited access to basic facilities, and educational vulnerability. The study will use a school-based pre-post intervention design with a control group and will be conducted over 12 weeks.

Children in the intervention group will receive a school meal designed to provide approximately one-third of the daily energy requirement for school-aged children. Children in the control group will continue their usual dietary practices and regular school routine without receiving the study meal. Daily records will be maintained to monitor meal distribution and consumption among children in the intervention group, with support from teachers and school staff.

Changes in nutritional status will be assessed before and after the 12-week intervention using anthropometric measurements, including height, weight, BMI-for-age, and mid-upper arm circumference (MUAC). Body composition will also be assessed using bioelectrical impedance analysis to obtain indicators such as fat mass and muscle mass.

Educational outcomes will be assessed using school records, including school attendance and examination scores. Pre- and post-intervention questionnaires will collect information on dietary intake, socioeconomic background, and general health to provide additional information for interpretation of the study findings.

The primary objective of the study is to assess the impact of the school meal program on the nutritional status and academic performance of primary school children in Lahore. The study will also examine the relationship between nutritional status and academic performance.

The findings are expected to provide locally relevant evidence regarding the potential contribution of school meal program to child nutrition and educational outcomes and may support evidence-based decision-making regarding school meal programs in Pakistan.

研究の種類

介入

入学 (推定)

496

段階

  • 適用できない

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

研究場所

    • Punjab Province
      • Lahore、Punjab Province、パキスタン、54000
        • University of Veterinary and Animal Sciences, Lahore
        • コンタクト:
          • University of Veterinary and Animal Sciences, Lahore, Food and Nutrition
          • 電話番号:+92-42-99211374
          • メール:webmaster@uvas.edu.pk

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

  • 子

健康ボランティアの受け入れ

はい

説明

Inclusion Criteria:

  • Children aged 6-11 years (Grades 1-5).
  • Children enrolled in the selected government primary schools.
  • Children present on the day of data collection.
  • Parental or guardian consent obtained.

Exclusion Criteria:

  • Children with chronic illness affecting growth.
  • Students absent during data collection.
  • Refusal of consent by parents or guardians.

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:防止
  • 割り当て:非ランダム化
  • 介入モデル:並列代入
  • マスキング:なし(オープンラベル)

武器と介入

参加者グループ / アーム
介入・治療
実験的:School Meal Intervention Group
Children receiving the school meal program daily for 12 weeks in addition to their usual school routine
A daily school meal will be provided to primary school children for 12 weeks as part of a school meal program. The meal is designed to provide approximately one-third of the children's daily energy requirements and will be provided during the school day.
介入なし:Control Group
Children continuing their usual school routine without receiving the school meal program during the 12-week study period

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Change in body weight (kg)
時間枠:Baseline to 12 weeks
Change in body weight from baseline to 12 weeks among children participating in the school meal intervention compared with the control group. Body weight will be measured in kilograms using standardized anthropometric procedures.
Baseline to 12 weeks
Change in body mass index (BMI, kg/m²)
時間枠:Baseline to 12 weeks
Change in body mass index from baseline to 12 weeks among children participating in the school meal intervention compared with the control group. BMI will be calculated from measured weight and height.
Baseline to 12 weeks
Change in mid-upper arm circumference
時間枠:Baseline to 12 weeks
Baseline to 12 weeks
Change in Dietary Diversity Score (0-10)
時間枠:Baseline to 12 weeks
Dietary diversity will be assessed based on the number of food groups consumed during the previous 24 hours. The score ranges from 0 to 10, with higher scores indicating greater dietary diversity. Scores of 0-3 indicate low dietary diversity, 4-5 indicate moderate dietary diversity, and >5 indicate high dietary diversity. Change from baseline to post-intervention will be reported as the difference in dietary diversity score.
Baseline to 12 weeks

二次結果の測定

結果測定
メジャーの説明
時間枠
Change in fat mass (kg)
時間枠:Baseline to 12 weeks
Baseline to 12 weeks
Change in skeletal muscle mass (kg)
時間枠:Baseline to 12 weeks
Baseline to 12 weeks
Change in school attendance rate (%)
時間枠:Baseline to 12 weeks
Baseline to 12 weeks
Number of participants reporting acute illness episodes
時間枠:During the 12-week intervention
Acute illness reported by participants/parents during the specified recall period. The number and percentage of participants reporting illness will be compared between baseline and post-intervention.
During the 12-week intervention
Change in academic test score (%)
時間枠:Baseline to 12 weeks
Academic performance will be assessed using the study-specific curriculum-based test. Change from baseline to post-intervention will be reported as the difference in test scores.
Baseline to 12 weeks

協力者と研究者

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出版物と役立つリンク

研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (推定)

2026年9月1日

一次修了 (推定)

2026年11月1日

研究の完了 (推定)

2026年11月1日

試験登録日

最初に提出

2026年8月25日

QC基準を満たした最初の提出物

2026年8月28日

最初の投稿 (実際)

2026年9月2日

学習記録の更新

投稿された最後の更新 (実際)

2026年9月2日

QC基準を満たした最後の更新が送信されました

2026年8月28日

最終確認日

2026年8月1日

詳しくは

本研究に関する用語

その他の研究ID番号

  • 455/IRC/BMR

個々の参加者データ (IPD) の計画

個々の参加者データ (IPD) を共有する予定はありますか?

いいえ

IPD プランの説明

Individual participant data will not be shared because the study involves data from children, and sharing individual-level data may pose privacy and confidentiality risks.

医薬品およびデバイス情報、研究文書

米国FDA規制医薬品の研究

いいえ

米国FDA規制機器製品の研究

いいえ

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