NCT04082247

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2019

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

September 3, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 9, 2019

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2020

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2020

Completed
Last Updated

April 28, 2021

Status Verified

April 1, 2021

Enrollment Period

5 months

First QC Date

September 3, 2019

Last Update Submit

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

EXPERIMENTAL

The education and training of early childhood educators (developed by the researchers) and their intervention on children.

Behavioral: The education and training of early childhood educators and their intervention on children

Control group

NO INTERVENTION

Receive 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.

Experimental group

Eligibility Criteria

Age12 Months - 42 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

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

Location

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.

MeSH Terms

Conditions

Pediatric ObesityFeeding Behavior

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior, AnimalBehavior

Study Officials

  • Rafaela Rosário, Dr

    University of Minho

    PRINCIPAL INVESTIGATOR

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

Locations