A Home Visiting Program for Pregnant Youth to Promote Early Brain Development
The Effects on Early Brain Development of a Nurse Home Visitation Program for Pregnant Youth and Their Families Living in a Poor Urban Area in Sao Paulo, Brazil
1 other identifier
interventional
80
1 country
1
Brief Summary
Home visiting programs for pregnant women aiming to improve mother-infant relationship has received worldwide attention in the past 30 years. These programs are considered an important strategy to improve women's health during pregnancy, aside from improving child's birthing conditions and allowing parents access to tools which will nurture and properly stimulate their baby, thus promoting emotional and cognitive development. Objectives: The "Nurse home visitation program for pregnant youth" aims to promote infant´s healthy development, from pregnancy to the first months of life, in a high-risk population. Methods: Eighty young pregnant women aged between 14 and 20 years were randomly allocated to the intervention or to usual prenatal care program. The "Nurse home visitation program for pregnant youth" was developed based on Albert Bandura's theory of self-efficacy, on Urie Bronfenbrenner´s bioecological model, which recognizes the importance of individual and family inclusion in various contexts of social life, on John Bowlby and Mary Ainsworth evolutionary theories of attachment, which involves the care practitioner addressing issues such as environmental health, life course and parenting, bond between mother and infant, and infant´s social and cognitive development. Neuropsychomotor development will be assessed at 3, 6 and 12 months using the Bayley Scale of Infant Development. Brain development will be assessed via electroencephalography at 6 and 12 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2015
Longer than P75 for not_applicable
1 active site
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
June 1, 2015
CompletedFirst Submitted
Initial submission to the registry
June 9, 2016
CompletedFirst Posted
Study publicly available on registry
June 21, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2018
CompletedOctober 15, 2018
October 1, 2018
3.3 years
June 9, 2016
October 11, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in neuropsychomotor development during first year of life
Complete child assessment with the Bayley Scale of Infant Development at 3, 6 and 12 months of age.
From 3 to 12 months of age
Secondary Outcomes (2)
Change in child brain maturation
At 6 and 12 months
Mother-child attachment biomarker
At 6 and 12 months
Study Arms (2)
Nurse home visits
EXPERIMENTALNurse biweekly home visit.
Usual care
NO INTERVENTIONUsual care.
Interventions
Eligibility Criteria
You may qualify if:
- Low socioeconomic status
- Mother's age between 14-19
- Mother being a primapara
- Gestation between the 8th and 16th week
You may not qualify if:
- High-risk gestation
- Mother's Intellectual, visual or auditory disability
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculdade de Medicina da Universidade de São Paulo
São Paulo, 05403010, Brazil
Related Publications (5)
da Silva LA, Siqueira LD, Oliveira LGF, Miguel Filho EC, Polanczyk GV, Fracolli LA. The impact of a home visiting program on the care environment of Brazilian adolescent mothers - an descriptive exploratory study. Front Glob Womens Health. 2025 Apr 25;6:1530351. doi: 10.3389/fgwh.2025.1530351. eCollection 2025.
PMID: 40351759DERIVEDEuclydes VLV, Gastaldi VD, Feltrin AS, Hoffman DJ, Gouveia G, Cogo H, Felipe-Silva A, Vieira RP, Miguel EC, Polanczyk GV, Chiesa A, Fracolli L, Matijasevich A, Ferraro A, Argeu A, Maschietto M, Brentani HP. DNA methylation mediates a randomized controlled trial home-visiting intervention during pregnancy and the Bayley infant's cognitive scores at 12 months of age. J Dev Orig Health Dis. 2022 Oct;13(5):556-565. doi: 10.1017/S2040174421000738. Epub 2022 Mar 8.
PMID: 35256034DERIVEDFatori D, Fonseca Zuccolo P, Shephard E, Brentani H, Matijasevich A, Archanjo Ferraro A, Aparecida Fracolli L, Chiesa AM, Leckman J, Constantino Miguel E, V Polanczyk G. A randomized controlled trial testing the efficacy of a Nurse Home Visiting Program for Pregnant Adolescents. Sci Rep. 2021 Jul 13;11(1):14432. doi: 10.1038/s41598-021-93938-7.
PMID: 34257407DERIVEDAlarcao FSP, Shephard E, Fatori D, Amavel R, Chiesa A, Fracolli L, Matijasevich A, Brentani H, Nelson CA, Leckman J, Miguel EC, Polanczyk GV. Promoting mother-infant relationships and underlying neural correlates: Results from a randomized controlled trial of a home-visiting program for adolescent mothers in Brazil. Dev Sci. 2021 Nov;24(6):e13113. doi: 10.1111/desc.13113. Epub 2021 Apr 12.
PMID: 33844435DERIVEDFatori D, Argeu A, Brentani H, Chiesa A, Fracolli L, Matijasevich A, Miguel EC, Polanczyk G. Maternal Parenting Electronic Diary in the Context of a Home Visit Intervention for Adolescent Mothers in an Urban Deprived Area of Sao Paulo, Brazil: Randomized Controlled Trial. JMIR Mhealth Uhealth. 2020 Jul 28;8(7):e13686. doi: 10.2196/13686.
PMID: 32720906DERIVED
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
June 9, 2016
First Posted
June 21, 2016
Study Start
June 1, 2015
Primary Completion
September 1, 2018
Study Completion
December 1, 2018
Last Updated
October 15, 2018
Record last verified: 2018-10