A Randomized Clinical Trial Comparing Executive Function and Language Skills Training on School Readiness in Preschool Children
1 other identifier
interventional
582
0 countries
N/A
Brief Summary
Background: environmental influences in the first years of life have a great impact on adulthood. Adequate environmental stimulation in the first years of life positively influence cognitive, emotional and neurological development. Studies show that high quality education for 3 to 6 years old children are cost-effective for diverse outcomes, such as socioemotional and cognitive development, as well as school performance. However, it is not clear why specific types of interventions are most effective on school readiness, an important precursor of literacy status and later life outcomes. Objectives: adapt to the Brazilian context two well-known intervention programs: (1) executive functions training developed by Diamond, and (2) oral language skills based on the Nuffield Programme developed by Snowling and colleagues. Methods: a randomized controlled trial involving 720 children (4 to 5 years old) allocated to three groups: (1) adapted school curriculum focusing on executive functions training, (2) adapted school curriculum focusing on oral language skills training, and (3) regular school curriculum.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Feb 2014
Shorter than P25 for not_applicable
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
February 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedFirst Submitted
Initial submission to the registry
June 10, 2016
CompletedFirst Posted
Study publicly available on registry
June 21, 2016
CompletedJune 21, 2016
June 1, 2016
10 months
June 10, 2016
June 16, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in school readiness
Assessed with a 43 items questionnaire developed by the research staff.
Beginning of the school year (baseline) and at the end of the school year (post intervention, 7 to 8 months later)
Secondary Outcomes (3)
Change in inhibitory control
Beginning of the school year (baseline) and at the end of the school year (post intervention, 7 to 8 months later)
Change in working memory
Beginning of the school year (baseline) and at the end of the school year (post intervention, 7 to 8 months later)
Change in oral language skills
Beginning of the school year (baseline) and at the end of the school year (post intervention, 7 to 8 months later)
Study Arms (3)
Executive functions training
EXPERIMENTALLanguage skills training
EXPERIMENTALRegular school curriculum
ACTIVE COMPARATORInterventions
Daily training of executive functions via activities to develop auto-regulation, attention and memory.
Daily training of language skills via activities to develop phonological awareness and vocabulary.
Ministry of Education national school curriculum.
Eligibility Criteria
You may qualify if:
- Schools interested in the intervention program
- Preschool children (4 to 6 years old)
You may not qualify if:
- Presence of any sensory impairment
- Intellectual disability
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
June 10, 2016
First Posted
June 21, 2016
Study Start
February 1, 2014
Primary Completion
December 1, 2014
Study Completion
December 1, 2014
Last Updated
June 21, 2016
Record last verified: 2016-06