Randomized Trial of the Effects of Musical Training on Child Development in the Venezuela Orchestra Program (El Sistema)
Design of a Multi-site Cluster Randomized Trial to Study the Effects of Musical Training on Child Development in the National System of Child and Youth Orchestras in Venezuela (El Sistema)
1 other identifier
interventional
2,914
0 countries
N/A
Brief Summary
This study evaluates Venezuela's National System of Child and Youth Orchestras, better known as "El Sistema".
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 2012
Longer than P75 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, 2012
CompletedFirst Submitted
Initial submission to the registry
February 16, 2015
CompletedFirst Posted
Study publicly available on registry
February 23, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedDecember 8, 2016
December 1, 2016
4.8 years
February 16, 2015
December 6, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Child self-regulatory skills
self-reported 10 item self-control scale; response inhibition (Go/no-go), attention functioning (Flanker), and planning skills (Tower of London)
1 year (baseline 2012 to followup 2013)
Child Behaviors
prosocial behavior (SDQ Strengths subscale), difficulties (SDQ Difficulties subscale), risk-taking (risky driving game), and aggression (aggressive behavior and propensity scales)
1 year (baseline 2012-followup 2013)
Child Prosocial Skills and Connections
child self-esteem (Rosenberg scale), empathy (Bryant scale), and school and family engagement (BERS-2 subscales)
1 year
Child Cognitive Skills
working memory (digit recall), processing speed (symbol search), and visual-spatial reasoning (Raven)
1 year (baseline 2012-followup 2013)
Secondary Outcomes (1)
Guardian Collective Efficacy
1 year (baseline 2012-followup 2013)
Study Arms (2)
Treatment (Invited entry 2012)
EXPERIMENTALChildren offered entry to music program in September 2012
Control (Invited entry 2013)
EXPERIMENTALChildren offered entry to music program delayed until September 2013
Interventions
Entry to music program offered in September 2012
Entry to music program offered in September 2013
Eligibility Criteria
You may qualify if:
- Excess demand in 5 geographic areas: 24 music centers across the 5 states were identified as the experimental sites based on the likelihood of having excess demand by families in the 2012-13 academic year.
- Apply protocol: Experimental sites agreed to accept written applications from guardians between May 7 and July 8, 2012 (without informing guardians of admission decisions until after randomization). Directors consented to participate in the experiment and received training in the experimental protocol. Children were eligible to apply if they would be 6 to 14 years old on September 1, 2012. Sites received applications from 2,603 guardians on behalf of 2,999 children.
You may not qualify if:
- Music center level: Two sites were excluded because their directors declined to follow the experimental protocol, and six were excluded because of insufficient demand to carry out randomized experiment.
- Child/guardian level: By prior agreement, each site director could award early admission to a small number of applicants (no more than 5% of positions). In eight sites, 85 children (of 74 guardians) were excluded from the study because they entered through these positions allotted to site directors. Children were also lost from study if parental consent and child assent not given.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Aleman X, Duryea S, Guerra NG, McEwan PJ, Munoz R, Stampini M, Williamson AA. The Effects of Musical Training on Child Development: a Randomized Trial of El Sistema in Venezuela. Prev Sci. 2017 Oct;18(7):865-878. doi: 10.1007/s11121-016-0727-3.
PMID: 27896644RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Suzanne Duryea, Ph.D.
Inter-American Development Bank
- PRINCIPAL INVESTIGATOR
Patrick McEwan, Ph.D.
Wellesley College
- PRINCIPAL INVESTIGATOR
Nancy Guerra, Ph.D.
University of Delaware
- PRINCIPAL INVESTIGATOR
Marco Stampini, Ph.D.
Inter-American Development Bank
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 16, 2015
First Posted
February 23, 2015
Study Start
February 1, 2012
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
December 8, 2016
Record last verified: 2016-12
Data Sharing
- IPD Sharing
- Will not share