Healthy Children 2021 Study in Childcare Centers
HC2021
A Cluster Randomized Controlled Trial Evaluating the Effectiveness of a Healthy Lifestyle Program on Childhood Executive Functions
1 other identifier
interventional
300
1 country
1
Brief Summary
In Portugal, 17.3% of children under 10 years old are overweight and 7.7% are obese. Research has shown the implementation of healthy lifestyle promotion programs and obesity prevention, however "best practices" are far from being defined. Also, the first five years of life are important for the executive functions development, namely memory, inhibition (including self-regulation) and flexibility, which includes creative thinking, thinking "outside of the box", important in problem solving. The importance of social and emotional dimensions, as well as physical health for the development of cognitive health is consensual, as sleep deprivation, low physical activity, unhealthy food may inhibit the proper development of executive functions. This project aims to evaluate the effectiveness of a healthy lifestyle promotion program on emotional, social and cognitive development and eating habits, sleep and physical activity in children between 12 and 42 months of age. A cluster randomised trial will be developed and 300 children, from 16 childcare centres will be invited to participate. Half of the childcare centres will be allocated to the control group and the other half to the intervention group. Data collection will occur before randomisation (at baseline) and after intervention. A feasibility study will be undertaken prior to the experimental study, in accordance with internationally accepted procedures. The investigators intend to implement the concept that the development of executive functions requires the combination of healthy eating, physical activity and sleep. The project will contribute with evidence-based to the cognitive, social and emotional development in children.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2019
CompletedFirst Submitted
Initial submission to the registry
September 3, 2019
CompletedFirst Posted
Study publicly available on registry
September 9, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2020
CompletedApril 28, 2021
April 1, 2021
5 months
September 3, 2019
April 27, 2021
Conditions
Outcome Measures
Primary Outcomes (3)
Change in cognitive, social and emotional development
The Bayley Scales of Infant and Toddler Development - III edition identifies the child's developmental competencies across five major developmental domains; identifies deficits in very young children; and determines the need for further in-depth assessment. Raw scores from the cognitive and social-emotional scale, which does not contain separate subtests, can be converted to a scaled score (M=10, SD=3), which can then additionally be converted to a composite score equivalent (M=100, SD=15). Raw scores for cognitive and motor subtests translate to scaled scores based on 10-day increments up to age 5 months 16 days, at which point norms are based on 1-month intervals (e.g., 5 months 16 days to 6 months 15 days, 35 months 16 days to 36 months 15 days). The normative sample for the social-emotional domain is divided into nine age categories (by months: 0-3, 4-5, 6-9, 10-14, 15-18, 19-24, 25-30, and 31-40). Higher values represent a better performance.
12 months - 42 months
Change in dietary intake
The child's eating habits will be collected using the one-day food record, completed by parents or early childhood educators.
12 months - 42 months
Change in 24-h movement
Physical activity, sleep and sedentary behavior will be assessed using the Actigraph accelerometer, which will be used for 5 consecutive days (3 days a week and 2 days a weekend).
12 months - 42 months
Secondary Outcomes (5)
Sociodemographic profile
12 months - 42 months
Family lifestyles
12 months - 42 months
Change in length and waist circumference
12 months - 42 months
Change in weight
12 months - 42 months
Change in blood pressure (systolic and diastolic)
12 months - 42 months
Study Arms (2)
Experimental group
EXPERIMENTALThe education and training of early childhood educators (developed by the researchers) and their intervention on children.
Control group
NO INTERVENTIONReceive the standard care.
Interventions
A 24-week cluster randomized trial will be developed, with the childcare being the randomization unit. Training sessions will be conducted for all early childhood educators in the intervention group. The control group will receive the Portuguese "standard" education and at the end of the intervention this group will also receive the initial training given to the intervention group, so that they can later also implement the intervention. At the end of the intervention, all early childhood educators and parents/guardians will have access to the intervention outcomes.
Eligibility Criteria
You may qualify if:
- Apparently healthy (with no pre-existing conditions) children aged 12-42 months at baseline.
You may not qualify if:
- Children with disability
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Minho
Braga, 4704-553, Portugal
Related Publications (1)
Duarte A, Martins S, Augusto C, Silva MJ, Lopes L, Santos R, Rosario R. The impact of a health promotion program on toddlers' socio-emotional development: a cluster randomized study. BMC Public Health. 2024 Feb 9;24(1):415. doi: 10.1186/s12889-024-17953-9.
PMID: 38331822DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rafaela Rosário, Dr
University of Minho
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 3, 2019
First Posted
September 9, 2019
Study Start
September 1, 2019
Primary Completion
February 1, 2020
Study Completion
October 1, 2020
Last Updated
April 28, 2021
Record last verified: 2021-04