NCT02807818

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2015

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

June 9, 2016

Completed
12 days until next milestone

First Posted

Study publicly available on registry

June 21, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

October 15, 2018

Status Verified

October 1, 2018

Enrollment Period

3.3 years

First QC Date

June 9, 2016

Last Update Submit

October 11, 2018

Conditions

Keywords

Child developmentInfantMother-Child Relations

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

EXPERIMENTAL

Nurse biweekly home visit.

Behavioral: Home visiting Program for Young Pregnant Women

Usual care

NO INTERVENTION

Usual care.

Interventions

Eligibility Criteria

Age14 Years - 19 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

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

Location

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.

  • Euclydes 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.

  • Fatori 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.

  • Alarcao 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.

  • Fatori 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.

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

Locations