NCT04512352

Brief Summary

The poverty rate among children under 18 years old in Hong Kong in 2015 was 18% after social welfare intervention. James Heckman, a Nobel Prize winner in Economics, advocates early childhood investment to enhance social mobility, given its lifelong impact of on child development. However, few randomized control trails have been used to examine the effectiveness of early childhood intervention in promoting social mobility through child development in Hong Kong. To fill these gaps, we propose an interdisciplinary intervention study involving academics from economics, sociology, social work, gerontology, education, and psychology to investigate methods to promote the social mobility of children living in poverty through early intervention. The overall objective is to enhance the developmental outcomes of children in poverty by utilizing parental resources within a family system, technological resources available in modern metropolis and the human resources enjoyed by the elderly in Hong Kong. The primary objective is to evaluate an internet- and family-based intervention to promote the development of children in poverty enrolled in the first year of Hong Kong's nurseries, who are mostly aged 24 months to three years. The examined outcomes will be the developmental well-being of participating children and parenting attitudes and behaviors, with the long-term goal of promoting their social mobility to break the cycle of poverty. In the long run, we aim to establish the proposed intervention in policy to promote the development of disadvantaged children. The secondary objective is to identify intergenerational volunteerism as a means for productive aging through a mentoring program using older adults as mentors to participating parents.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
233

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

6 active sites

Status
completed

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

November 1, 2017

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

May 15, 2020

Completed
16 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 13, 2020

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2021

Completed
Last Updated

June 18, 2025

Status Verified

August 1, 2020

Enrollment Period

2.6 years

First QC Date

May 15, 2020

Last Update Submit

June 17, 2025

Conditions

Keywords

Social mobility & povertyInternet & family-basedEarly childhood intervetionIntergenerationalProductive aging

Outcome Measures

Primary Outcomes (1)

  • Bayley Scales of Infant and Toddler Development- Third Edition

    Bayley-III is a comprehensive tool to identify development issues during early childhood through direct assessment of the child. Domains include: Cognitive, Receptive Communication, Expressive Communication, Fine Motor, Gross Motor. The minimum scaled score is 1 and maximum scaled score is 19. A higher score means a better outcome.

    Change from baseline assessment at 10 months

Secondary Outcomes (4)

  • Parenting Sense of Competence Scale- Chinese

    Change from baseline assessment at 10 months

  • Chinese version of the Parental Feeding Style Questionnaire

    Change from baseline assessment at 10 months

  • Connor-Davidson Resilience Scale 10-item

    Change from baseline assessment at 10 months

  • The Multidimensional Scale of Perceived Social Support-Chinese

    Change from baseline assessment at 10 months

Other Outcomes (10)

  • The Ages and Stages Questionnaires (ASQ) -3 (Third Edition)

    Change from baseline assessment at 10 months

  • Ages and Stages Questionnaire: Social-Emotional- 2 (Second Edition)

    Change from baseline assessment at 10 months

  • Strengths and Difficulties Questionnaire

    Change from baseline assessment at 10 months

  • +7 more other outcomes

Study Arms (2)

Treatment group

EXPERIMENTAL

Online curriculum has been delivered to this group of participants on an Internet-based platform

Other: Online curriculum

Wait-list control group

NO INTERVENTION

Participants in wait-list control group would not have access to the online curriculum until the intervention process for treatment group is finished.

Interventions

The psychologist and our advisory team had successfully developed a total of 100 hours of parenting curriculum. The adopted curriculum had focused on using play to facilitate parents in promoting their children's development in cognitive, motor, emotional and social aspects. Play-based activities are instrumental in improving children's development. Given that parents in poverty had difficulties spending time and money travelling back-and-forth to the training site and their homes, the research team decided to use e-learning as the medium of learning for our parenting programme. Web-based learning has the advantage of cutting time and travelling costs, which are luxuries to many parents in poverty.

Treatment group

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Parents who have children enrolled in the first year of Hong Kong nurseries ("N1"), mostly aged 24 months to 3 years

You may not qualify if:

  • Parents who do not have children enrolled in the first year of Hong Kong nurseries ("N1")

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Hong Kong Christian Service

Hong Kong, Hong Kong

Location

Hong Kong Lutheran Social Service

Hong Kong, Hong Kong

Location

Hong Kong Young Women's Christian Association

Hong Kong, Hong Kong

Location

Po Leung Kuk

Hong Kong, Hong Kong

Location

The Salvation Army

Hong Kong, Hong Kong

Location

Tung Wah Group of Hospitals

Hong Kong, Hong Kong

Location

Study Officials

  • Pauline Sung-Chan, Ph.D

    Hong Kong Institute of Economics and Business Strategy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participants are not aware of which arm they are in
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Large-scale survey: Using the stratified sampling method, a randomized list of 60 samples was selected from the official list of 506 kindergartens-cum-child care center provided by the Bureau of Education. Out of the 60 schools, a total of 40 schools from 12 NGOs agreed to join the survey. As of April 2019, we have received 700 responses for the survey. Intervention Study: There are two phases of intervention in this stage. The total sample size for both phases is 200 parent-child dyads. For both phases, the team applied stratified randomization method for randomization. Participants were assigned to either treatment group or wait-list control group on a school basis.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 15, 2020

First Posted

August 13, 2020

Study Start

November 1, 2017

Primary Completion

May 31, 2020

Study Completion

September 30, 2021

Last Updated

June 18, 2025

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will share

IPD shall be released ten years upon the completion of this project. For research purpose only, interested parties shall write to us to get the data.

Shared Documents
ANALYTIC CODE
Time Frame
Ten years upon the completion of this project
Access Criteria
For research purpose only

Locations