Skip to content

Zika and Neurodevelopment Among Infants in Grenada

Rescuing Neurodevelopment in Zika-Exposed Infants in Grenada

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04697147
Enrollment
148
Registered
2021-01-06
Start date
2018-09-03
Completion date
2020-02-28
Last updated
2021-01-07

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

Conditions

Development, Child, Neurocognitive Deficit, Neurodevelopmental Abnormality, Zika Virus Infection

Brief summary

Implement a randomized controlled trial, evidence-based, culturally adapted, environmental enrichment intervention for the purpose of enhancing neurocognitive outcomes among Zika Exposed Children.

Detailed description

The intervention group received up to twelve 1-hour weekly visits by trained and experienced Grenadian parent and infant relationship specialists who provided home-based interventions as part of the Saving Brains Grenada project. The environmental enrichment intervention is a brain-based program that teaches parents about brain development in young infants and skills for building a strong social-emotional connection that stimulates brain development and maximizes neurocognitive function. A detailed intervention manual was developed and used as a guide for the intervention specialists. Neurocognitive outcomes in the intervention and control group were assessed pre and post intervention by a separate and blinded assessment team.

Interventions

Conscious Discipline, a social-emotional skills-based learning program that draws on current brain research and fosters enhanced connections between parents and their children.

Sponsors

St. George's University
CollaboratorUNKNOWN
Stanford University
CollaboratorOTHER
National Institutes of Health (NIH)
CollaboratorNIH
Windward Islands Research and Education Foundation
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

Neurocognitive assessors are blinded to which participants have received the intervention during their longitudinal visits.

Eligibility

Sex/Gender
ALL
Age
24 Months to 30 Months
Healthy volunteers
Yes

Inclusion criteria

* Must be actively enrolled in the pre-existing Zika Cohort Study * Infant must be alive and living with a parent/guardian at the time of recruitment * Infant must be between 24-27 months at the time of recruitment

Exclusion criteria

* Any infants older than 27 months * Persons not enrolled in the pre-existing Zika Cohort Study

Design outcomes

Primary

MeasureTime frameDescription
The INTERGROWTH 21st Neurodevelopmental Assessment (INTER-NDA)22-30 monthsThe INTER-NDA is a measure of cognition, motor skills (fine and gross motor), language (expressive and receptive), behavior, executive function, attention and social-emotional reactivity for 2-year-olds. The measure is comprised of 30 items scored across a spectrum, with higher scores indicating better outcomes.

Countries

Grenada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026