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CompletedNCT06671964Updated Nov 4, 2024

The Impact of School-Based Intervention for 9-13-year-old School Children with Overweight and Obesity

An interventional study of Anthropometric measurements and Questionnaire in Overweight Children and Obese Children and Adolescents, sponsored by United Arab Emirates University. Completed at 1 site in United Arab Emirates. Open to participants aged 9 Years to 13 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-11-04.

Sponsored by United Arab Emirates University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 3 years after the study started (first participant enrolled Aug 2021, registered Aug 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
403
Allocation
Randomized
Ages
9 Years to 13 Years
Sex
All
01

Study summary

Childhood obesity is a major issue for the United Arab Emirates (UAE). Interventions modifying people's nutritional behavior and changing their dietary habits can potentially address this problem. This study assessed the effectiveness of the 6-month school-based nutritional educational intervention on fruit and vegetable intake, nutrition knowledge, anthropometric measures, and practice, attitude, and self-efficacy measures.

Read the detailed description

The problem of childhood obesity is a critical issue for the UAE. Findings of recent studies illustrate that nutritional interventions seeking to modify people's nutritional behavior and change their dietary habits have the potential to address this problem. This article reports the results of the study that was dedicated to the influence of the school-based nutritional educational intervention on fruit and vegetable intake, anthropometric measures, practice, attitude, self-efficacy, and knowledge scores of schoolchildren. The intervention was carried out among 9-13-year-old schoolchildren at public schools from Dubai and Sharjah (n=403). The sample included three groups, including the control group (n=114), Intervention Group 1 (n=148), and Intervention Group 2 (n=141). The control group was exposed to a conventional curriculum on healthy nutrition. Group 1 participated in the intervention involving children, and Group 2 participated in the intervention involving students, peers, and parents.

02

Conditions studied

  • Overweight Children
  • Obese Children and Adolescents

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Keywords

  • Overnutrition
  • Nutrition Disorders
  • Body Weight
  • Overweight
  • SchoolChildren
  • peer pressure
03

In context

Overweight

3,670 studies on the registry are indexed under Overweight; 849 are open to participants now.

This study's enrollment of 403 is above the median of 73 across 3,175 interventional studies indexed under Overweight.

Browse Overweight studies →

Lead sponsor

United Arab Emirates University is the lead sponsor of 24 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
9 Years to 13 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • WHO BMI-for-age growth charts, Students with BMI from the 85th to the 95th percentile were categorized as "overweight," and those who were above the 95th percentile were categorized as "obese"
  • Attending Government school.
  • Within Grades 6-9.
  • Live in Dubai or Sharjah
  • Female and male students

Exclusion criteria

Exclusion Criteria:

  • Students with BMI below the 85th percentile for the WHO BMI-for-age growth charts.
  • Not attending a government school
  • Living in another emirate (not Dubai or Sharjah)
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
403 participants (actual)

Study arms

  • Other
    students one-one

    1. During the intervention, 30-minute in person sessions and lectures are held on a one-on-one basis . 2. Lectures were conducted daily for five days during the first month of the intervention 3. The students were exposed to the school nutrition education curriculum, which may also be considered an intervention as it introduced students to new nutrition knowledge. The school nutrition education curriculum presented general information about nutrition in accordance with official guidelines issued by the UAE Ministry of Education. Topics covered included the dangers of obesity, the prevalence of obesity in the UAE, and potentially effective ways to prevent this problem, the information in this program was broad and did not provide practical recommendations to students except for a set of general suggestions. 4. The topics covered included a healthy eating lifestyle, energy balance, food portion control, healthy snacking, the importance of physical activity and healthy eating, dietary

    Other: Anthropometric measurements · Other: Questionnaire · Other: Educational sessions

  • Other
    Peers

    1. 30-minute in person sessions were introduced to all the school children, and 10-minute question-and-answer sections were held at the end of each lesson to support knowledge acquisition. 2. Lectures were conducted daily for five days in the first month of the study. 3. The students were exposed to the school nutrition education curriculum, which may also be considered an intervention as it introduced students to new nutrition knowledge. The school nutrition education curriculum presented general information about nutrition in accordance with official guidelines issued by the UAE Ministry of Education. Topics covered included the dangers of obesity, the prevalence of obesity in the UAE, and potentially effective ways to prevent this problem, the information in this program was broad and did not provide practical recommendations to students except for a set of general suggestions. 4. The topics covered included a healthy eating lifestyle,

    Other: Educational sessions

  • No intervention
    Control group

    The students in the control group did not receive any nutrition intervention except for the usual school curriculum-based nutrition education program. Participants in the intervention and control groups were recruited from different sections of the same schools.

  • Other
    parents

    1. 30-minute in person sessions and 10-minute question-and-answer sections were held at the end of each lesson to support knowledge acquisition. 2. Lectures were conducted daily for five days in the first month of the study.

    Other: Educational sessions

Interventions

  • OtherAnthropometric measurements

    Anthropometric measurements of the students, including weight, height, muscle mass, fat quantity, and waist circumference, were measured. The WHO BMI charts were utilized for classification. Stratified Random selection

  • OtherQuestionnaire

    The collection of data was performed using the "Atlas questionnaire" (Al-Hazzaa et al., 2011) and "nutrition knowledge and healthy lifestyle behavior" questionnaire (Kalender et al., 2011) with additional questions related to self-efficacy and dietary practices adapted from the literature (Becher, 2009; Voss et al., 2017; Kowalski et al., 2004). Stratified Random selection

  • OtherEducational sessions

    The topics that covered included a healthy eating lifestyle, energy balance, food portion control, healthy snacking, the importance of physical activity and healthy eating, dietary practices, and nutrition-related self-efficacy.

06

What researchers measure

Primary outcomes

  1. Nutrition Knowledge and Self-Efficacy

    - Change in students' knowledge and self-efficacy scores from baseline values in overweight and obese UAE students aged 9-13 using a validated questionnaire(Arab Teens Lifestyle Questionnaire). The statistical analyses were performed using the Statistical Package for the Social Sciences (SPSS) software, and the IBM, USA computer software (version 29). Likert scales, were expressed as weighted mean ± SD. An independent t-test (parametric test) was used to analyze the effect of 2-level qualitative variables on quantitative variables, and one way ANOVA (parametric test) was used to analyze the effect of \>2-level qualitative variables on quantitative variables in each questionnaire section

    Time frame: 6 months

  2. Nutrition Knowledge and Self-Efficacy

    - Change in the percentage of children consuming at least five servings of fruits and vegetables and using a validated questionnaire(Arab Teens Lifestyle Questionnaire). The statistical analyses were performed using the Statistical Package for the Social Sciences (SPSS) software, and the IBM, USA computer software (version 29). Likert scales, were expressed as weighted mean ± SD. An independent t-test (parametric test) was used to analyze the effect of 2-level qualitative variables on quantitative variables, and one way ANOVA (parametric test) was used to analyze the effect of \>2-level qualitative variables on quantitative variables in each questionnaire section

    Time frame: 6 months

Secondary outcomes

  1. Anthropometric Data

    Change in body measurements(Weight in kilogram, BMI in kg/m\^2) The statistical analyses were performed using the Statistical Package for the Social Sciences (SPSS) software, and the IBM, USA computer software (version 29).The anthropometric measurements of the control and intervention groups were compared using ANOVA before and after the nutritional education intervention.

    Time frame: 6 months

  2. Anthropometric Data

    Change in body measurements(waist circumference in cm) The statistical analyses were performed using the Statistical Package for the Social Sciences (SPSS) software, and the IBM, USA computer software (version 29).The anthropometric measurements of the control and intervention groups were compared using ANOVA before and after the nutritional education intervention.

    Time frame: 6 months

  3. Anthropometric Data

    Change in body measurements( Muscle Mass in kilogram) The statistical analyses were performed using the Statistical Package for the Social Sciences (SPSS) software, and the IBM, USA computer software (version 29).The anthropometric measurements of the control and intervention groups were compared using ANOVA before and after the nutritional education intervention.

    Time frame: 6 months

  4. Anthropometric Data

    Change in body measurements( Body Fat percentage using using Tanita BC730W) The statistical analyses were performed using the Statistical Package for the Social Sciences (SPSS) software, and the IBM, USA computer software (version 29).The anthropometric measurements of the control and intervention groups were compared using ANOVA before and after the nutritional education intervention.

    Time frame: 6 months

07

Study locations

1 site
  • United Arab Emarites University
    Al Ain, Ain, United Arab Emirates
08

References and documents

Publications

  • Hwalla N, Chehade L, O'Neill LM, Kharroubi S, Kassis A, Cheikh Ismail L, Al Dhaheri AS, Ali HI, Ibrahim S, Chokor FAZ, Mohamad MN, Ayesh W, Nasreddine L, Naja F. Total Usual Nutrient Intakes and Nutritional Status of United Arab Emirates Children (4 Years-12.9 Years): Findings from the Kids Nutrition and Health Survey (KNHS) 2021. Nutrients. 2023 Jan 2;15(1):234. doi: 10.3390/nu15010234. PubMed 36615891 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 4, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06671964
Lead sponsor
United Arab Emirates University
Responsible party
Sara Zuarub (Principal Investigator, United Arab Emirates University) — Principal investigator
First posted
Nov 4, 2024
Start date
Aug 27, 2021
Primary completion
Mar 19, 2022
Completion
Feb 28, 2023
Last update
Nov 4, 2024

Study contacts

Habiba Ali
study director · UAEU
ESE Research Office
study chair · Emarites School Establishment

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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