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Effects of a Pre-school-based Nutritional Intervention on Children's Eating Behavior and Anthropometric Parameters

Not Applicable
Completed
Conditions
Obesity
Interventions
Behavioral: preschool-based nutritional intervention
Registration Number
NCT01656928
Lead Sponsor
Heidelberg University
Brief Summary

This study assesses the impact of a nutritional intervention aimed at reducing childhood overweight in German preschoolers.

Detailed Description

Objective: To assess the impact of a nutritional intervention aimed at reducing childhood overweight in German preschoolers.

Design: Using a cluster-randomized study design with waiting-list controls, we test a six-month intervention administered once weekly by a nutritional expert consisting of joint meal preparation and activities for children and parents like tasting and preparing nutritious, fresh foods. At baseline, six and twelve months, a parent-completed questionnaire assesses fruit and vegetable intake (primary outcomes) and water and sugared drink consumption (other outcomes). Direct measurement assessed BMI, percentage body fat (skin fold thicknesses) and waist-to-height-ratio. An intention-to-treat analysis used random effects panel regression models to assess the intervention effect, adjusted for each child's age, gender, immigrant background and maternal education.

Setting: 18 Preschools from three south German regions. Subjects: Healthy children from three to seven years of age.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
375
Inclusion Criteria
  • Pre-schools were eligible to participate in the study if they were located in one of three predefined regions and had applied to participate in the nutritional intervention module of a state-sponsored health promotion programme 'Komm mit in das gesunde Boot' ('Come aboard the health boat'), with at least fifteen children participating.
  • Healthy children in eligible preschools
Exclusion Criteria
  • Age under 3 years or above 7 years
  • Serious health problems
  • Genetic conditions
  • Metabolic diseases
  • Acute infectious diseases

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Waiting-list controlpreschool-based nutritional interventionAllocation to waiting-list Control. Receives intervention 6 months later.
Interventionpreschool-based nutritional interventionAllocation to intervention. Directly starts with nutritional intervention.
Primary Outcome Measures
NameTimeMethod
Change in Fruit- and vegetable consumption0, 6, 12 months

Before intervention (0 months), at the end of intervention (6 months), six months after intervention (12 months)

Secondary Outcome Measures
NameTimeMethod
Change in Body Mass Index0, 6, and 12 months

Before intervention (0 months), at the end of intervention (6 months), six months after intervention (12 months)

Change in Percent body fat0, 6 and 12 months

Before intervention (0 months), at the end of intervention (6 months), six months after intervention (12 months)

Change in waist-to-height ratio0, 6 and 12 months

Before intervention (0 months), at the end of intervention (6 months), six months after intervention (12 months)

Trial Locations

Locations (1)

Mannheim Institute of Public Health, University of Heidelberg

🇩🇪

Mannheim, Baden-Württemberg, Germany

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