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Efficacy of an Educational School-based Intervention to Reduce Prevalence of Obesity in Childhood-EdAl-2

A Primary-school-based Study to Reduce Prevalence of Childhood Obesity in Terres de l'Ebre (Catalunya (Spain) - EDAL-Educació en Estils Saludables de Vida alimentació-2: Study Protocol for a Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01362023
Acronym
EDAL2
Enrollment
800
Registered
2011-05-27
Start date
2011-05-31
Completion date
2013-05-31
Last updated
2021-10-06

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

Conditions

Childhood Obesity

Brief summary

Our hypothesis is that a regular systematic educational intervention in primary school improves lifestyle choices and reduces obesity. As such, the aim of the study is to evaluate the effects of a 3-year school-based program of lifestyle improvement, including diet and physical activity, implemented by university students acting as health promoting agents (HPA) on the prevalence of obesity.

Detailed description

Initial pupil enrollment and continued for 3 years.

Interventions

BEHAVIORALlifestyle counseling

In 3 academic years, the intervention program consisted of three components: 1. Classroom practice by HPA to highlight healthy lifestyle habits 2. Teaching practice by HPA using books designed to include the nutritional objectives 3. Parental activities included with their children In each of 12 activities (1 h/activity), the classroom practice consisted of three components: 1. Experimental development of activities regarding each healthy lifestyle habit 2. Assessment of activity performed in classroom 3. An activity developed for use at home

Sponsors

Diputació de Tarragona
CollaboratorUNKNOWN
University Rovira i Virgili
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
7 Years to 8 Years
Healthy volunteers
Yes

Inclusion criteria

* In the intervention group, all children of the selected classroom are exposed to the intervention. * The data a will collected on all the children, but only the data from individuals (and their parents) who provided informed consent are included in the final analyses. * Name, gender, date and place of birth are recorded at the start of the program, while weight, height, body mass index (BMI) and waist circumference variables (identified set of anthropometric measures) are recorded in each of the 3 academic years of the study.

Exclusion criteria

* No adequate age * Lack of inclusion criteria

Design outcomes

Primary

MeasureTime frameDescription
Reduction in prevalence of obesityChanges from baseline in prevalence of obesity at 3 academic yearsPrimary outcomes include obesity (BMI ≥95th percentile) and overweight (BMI ≥85th percentile) We will analyzed obesity and overweight and a measure of thinness according to the Cole criteria as well as other measures of adiposity such as BMI z score and waist circumference. The numbers of subjects having a particular dietary habit are expressed as percentages of the total number of individuals being evaluated

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 7, 2026