Skip to content

Does a tailored instant messaging program for parents improve early child development? A randomized controlled trial among pre-k children in Uruguay during the school year

Do pre-k children benefit from a tailored instant messaging program designed to improve parenting practices and child development, as compared to a non-tailored and control condition? A randomized controlled trial during the school year

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN99802323
Enrollment
1280
Registered
2024-07-25
Start date
2024-03-01
Completion date
Unknown
Last updated
2024-08-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Child development/Parenting practices Not Applicable

Interventions

The Program duration is 21 weeks, during which families receive three messages per week, through instant messaging. The messages contain information intended to promote parenting practices that could
2. General treatment: personalized messages containing the names of the participants but not necessarily adjusted to the developmental level
and 3. Active control group: generic messages related to health and cultural curiosities, with no content aimed at stimulating development

Sponsors

Espacio Interdisciplinario - Universidad de la República
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: For parents: 1. Being the primary caregiver of a child in pre-K 2. Having a phone that supports WhatsApp For children: 1. Being in pre-K (around 4 years old) 2. Attending one of the schools selected for the project

Exclusion criteria

Exclusion criteria: 1. Children with severe disabilities as reported by teachers and parents 2. Twin siblings (in these cases one sibling was randomly selected)

Design outcomes

Primary

MeasureTime frame
Measured before and after the program implementation, unless noted otherwise: 1. Child development is assessed using the Spanish adaptations of the following tests: 1.1. School Readiness-Child Development Inventory (INDI; Vásquez-Echeverría et al., 2022) 1.2. Bracken School Readiness Assessment (BSRA-3, Bracken, 2007) 1.3. Theory of mind Task Battery: ToMTB (Hutchins & Prelock, 2014) 1.4. Wechsler Preschool and Primary Scale of Intelligence (WPPSI-4, Wechsler, 2014), specifically the Cancellation and Picture Naming subtests. 1.5. Preschool Self-Regulation Assessment (Smith-Donald et. al, 2007), specifically the Pencil tap subtest 2. Parenting Practices are evaluated using the Inventory of Characterization of the Home Environment for the Promotion of Child Development (not published yet). 3. Sociodemographic information is collected at baseline using an ad-hoc scale including parents' age, parent's educational level, number of members in the household, number of siblings the child has, diagnosed difficulties/disabilities if any, type of technical treatment if any, etc.

Secondary

MeasureTime frame
1. Motor development outcomes measured using the School Readiness-Child Development Inventory (INDI; Vásquez-Echeverría et al., 2022) before and after intervention 2. Social-emotional development outcomes measured using INDI before and after intervention 3. Attitudes toward learning outcomes measured using INDI before and after intervention

Countries

Uruguay

Contacts

Public ContactAlejandro Vásquez-Echeverría
alejandro.vasquez@pedeciba.edu.uy+598 24089010

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026