A study of the effectiveness and scalability of a group-based early childhood development program in China

ISRCTN ISRCTN13421990
DOI https://doi.org/10.1186/ISRCTN13421990
Secondary identifying numbers ZHEJIANG2024
Submission date
06/07/2024
Registration date
08/07/2024
Last edited
15/10/2024
Recruitment status
No longer recruiting
Overall study status
Ongoing
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
In China, a major cause of poor early childhood development (ECD) in rural households is underinvestment in developmental opportunities for young children by caregivers. The purpose of this study is to evaluate the effectiveness and scalability of a group-based (i.e., two providers for 10 caregiver-child dyads) intervention providing parental training to primary caregivers of young children. We will study whether such program can effectively improve ECD and caregiver outcomes among communities in need (i.e., communities with a prevalence of developmental delay exceeding 20%).

Who can participate?
Primary caregivers and children (6 - 24 months of age) with a rural household registration status living in the selected communities at the time of baseline data collection.

What does the study involve?
The study will be undertaken in approximately 30 randomly selected clusters in six counties in Zhejiang Province, China. After baseline screening of the prevalence of delay, clusters with a prevalence of delay below 20% will be excluded from the intervention study. In each of the remaining clusters, we will randomly select 20 caregiver-child dyads. In the selected study sample, half of the caregiver-child dyads (i.e., 10 dyads in each cluster) will randomly be assigned to the parenting training intervention (treatment arm); and, the remainder of the sample (i.e., 10 dyads in each cluster) will be given no intervention, this group will be called the control or dummy intervention group. The intervention will last one year. Families with children aged 6-24 months in the selected villages will be tested, totalling approximately 660 caregiver-child dyads. Primary outcomes include ECD outcomes. Secondary outcomes include parental investment in stimulative parenting practices and materials; parental self-efficacy; and caregiver mental health outcomes.

What are the possible benefits and risks of participating?
This research will generate rigorous evidence on the impact of group-based ECD programs on child psychosocial stimulation, caregiver mental health, and well-being. The potential benefits of this study are improved cognitive and non-cognitive skills of children and improved mental health of caregivers. Additionally, if this intervention is successful, it can inform, future programs and policies that benefit child and caregiver well-being in China. There are no possible risks of participation.

Where is the study run from?
Zhejiang University School of Medicine Pediatrics Hospital

When is the study starting and how long is it expected to run for?
June 2024 to September 2025

Who is funding the study?
1. Zhejiang University Qingshan Institute for Advanced Studies in Business (China)
2. Private donations

Who is the main contact?
Yun Shen, shenyun_@zju.edu.cn

Contact information

Dr Yun Shen
Public, Scientific

Zhejiang University of Public Affairs
Hangzhou
310027
China

Phone +86 57185172244
Email shenyun_@zju.edu.cn
Prof Jie Shao
Principal Investigator

866 Yuhangtang Rd
Hangzhou
310058
China

Phone +86-571-88981368
Email zjusph@zju.edu.cn

Study information

Study designInterventional randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Community
Study typeQuality of life, Treatment
Participant information sheet No participant information sheet available
Scientific titleA study of the effectiveness and scalability of a group-based early childhood development program for rural caregiver-child dyads in Zhejiang Province, China
Study objectivesThe purpose of this study is to explore effective ways to implement early development services for children aged 0-3 years by providing parenting guidance to parents (primary caregivers) of children aged 0-3 years with rural household registration in Zhejiang Province who live in both urban and rural areas. In this way we aim to inform decision-making with regard to national policies on early development services for children aged 0-3 years. The project will cover five to six districts and counties in Zhejiang Province (depending on the prevalence of developmental delay in the areas). Intervention will be delivered to approximately 300 families assigned to the intervention group.

Specific research objectives:
1. To assess the current status of early childhood development of children aged 0-3 years in rural households in Zhejiang Province and the current parenting behaviors of their primary caregivers; and to explore possible differences depending on their area of residence (urban and rural).
2. To set up a total of 24 parenting centers in five to six districts and counties in Zhejiang Province, and to provide free "two-to-ten" parenting courses to families with children aged 0-3 years old in rural areas, so as to promote children's cognitive, language, and socio-emotional development, as well as in other developmental domains.
3. Effectively organizing and implementing an easy-to-operate and scalable service model for the early development of children aged 0-3 years through multisectoral cooperation and coordination (including the China's Health Commission, China's Education Bureau, the Ministry of Human Resources and Social Affairs).
4. Invite leaders from China's National Health Commission, the Maternal and Child Health Center, and other departments and the national project team to guide the implementation and evaluation of the project, so as to promote the results of the project as a national "template" for early development services for children aged 0-3 years.
Ethics approval(s)

Approved 24/07/2024, Zhejiang University Medical School Ethics Committee (866 Yuhangtang Rd, Xi Hu Qu, Hangzhou, Zhejiang, 310027, China; +86-571-87951395; yjsy-yb@zju.edu.cn), ref: 2024-IRB-0209-P-01

Health condition(s) or problem(s) studiedEarly childhood developmental delay
InterventionThe present study is a prospective, randomized, controlled, single-center study. The subjects were randomized using a block group randomization method, with the intervention and control groups assigned in a 1:1 ratio. Using a random number generator subjects were assigned to treatment and control.
Intervention group: group-based (i.e., two parenting training providers per 10 caregiver-child dyads) parenting instruction sessions were provided.
Control group: no parental care instruction program was provided.

To be more specific, in this study, a randomized controlled trial was conducted to randomly divide primary caregivers of children aged 0-3 years old with rural household registration in urban and rural communities in Zhejiang Province into an intervention group (providing parenting support) and a control group (not providing parenting support). Prior to the start of the parenting support intervention, the project team conducted a baseline survey of the primary caregivers and children in the intervention and control groups to assess early childhood development outcomes under the status quo. After determining the prevalence of delay in each community, the project team will set up parenting centers (e.g., community-, township-, and village centers) in the sample districts and counties of Zhejiang Province, where more than 20% of children are found to be delayed at baseline. Interactive teaching aids and equipment for the "two-to-ten" program are provided at each site to support the "two-to-ten" parenting guidance activities and promote the cognitive and language development of local children aged 0-3.

Based on the needs of the "two-to-ten" parenting program, the project team will select and train the required parenting trainers in the project sites. Through rigorous training and qualification, the child care workers will be able to master the content of the "two-to-ten" curriculum and provide individualized support to each child to promote his/her cognitive and language development. In each of the sample districts covered by the intervention program, two Parenting Teachers will be responsible for the specific curriculum intervention in each district and county. They will conduct weekly "two-to-ten" parenting coaching with the primary caregivers of the children in the intervention group for a total of one year, during which time the parents of the children in the intervention group will receive weekly "two-to-ten" parenting group activities at the local parenting center site, which will focus on parental counseling and coaching for early childhood development. During this period, parents of children in the intervention group will receive weekly "two-to-ten" parenting instruction at the local parenting center site, which focuses on early childhood development. The parenting guidance is designed to provide systematic parenting support to ensure that children receive ongoing care and education from their caregivers.
Intervention typeBehavioural
Primary outcome measureAll measures will be collected at baseline and at follow-up (i.e., after completion of the one-year intervention program):
Infants:
1. Birth information (only at baseline)
2. Basic demographic characteristics (only at baseline)
3. Bayley Scales of Infant and Toddler Development, third edition (Bayley-III)
4. Brief Infant-Toddler Social and Emotional Assessment (BITSEA)
5. Ages & Stages Questionnaires (ASQ-3)
Secondary outcome measuresAll measures will be collected at baseline and at follow-up (i.e., after completion of the one-year intervention program):
1. Caregivers:
1.1. Chinese Version of the Parenting Sense of Competence Scale (C-PSOC)
1.2. Parenting Cognitions and Conduct Toward the Infant Scale (PACOTIS)
1.3. Depression Anxiety Stress Scale (DASS-21)
1.4. Center for Epidemiologic Studies Depression Scale (CES-D)
1.5. Parenting Stress Index Short Form (PSI-SF)
1.6. Multidimensional Scale of Perceived Social Support (MSPSS)

2. Parenting environment:
2.1. Composition of family members
2.2. Family socio-economic status (adult education, job, income, family property) (only at baseline)
2.3. Parents' migration history (only at baseline) and current place of residence
2.4. Health status of family members
2.5. Information on the network of social relationships among the sample families
Overall study start date28/06/2024
Completion date30/09/2025

Eligibility

Participant type(s)Carer, Other
Age groupMixed
SexBoth
Target number of participants660
Key inclusion criteria1. Children aged 6 - 24 months of age and their caregivers living in the sample region at the time of baseline data collection
2. With a rural household registration status (hukou)
3. Wiling to participate in the parenting support program
4. Willing to participate in the impact evaluation, including the child surveys, caregiver surveys, and household surveys
5. Able and willing to give informed consent
Key exclusion criteria1. Children and caregivers residing in clusters with a low prevalence of developmental delays (i.e., a prevalence of less than 20%)
2. Children and caregivers that are not residing in the region
3. Children with urban household registration status
4. Children with severe disabilities
5. Caregivers that are unwilling or unable to give informed consent
6. Caregivers who are unwilling to participate in the intervention program
Date of first enrolment26/07/2024
Date of final enrolment20/08/2024

Locations

Countries of recruitment

  • China

Study participating centre

Zhejiang University School of Medicine Pediatrics Hospital
Hangzhou
310027
China

Sponsor information

Zhejiang University Qingshan Institute for Advanced Studies in Business
University/education

NO.866 Yuhangtang Road
Hangzhou
310027
China

Phone +86 57185172244
Email zjutiabs@zju.edi.cn

Funders

Funder type

Other

Investigator initiated and funded

No information available

Results and Publications

Intention to publish date31/12/2027
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planThe dataset generated and analyzed during the current study will be available upon request from Dr. Yun Shen (shenyun_@zju.edu.cn). De-identified data may be made available to researchers upon request and after careful reviewing of the research aim of the applying researcher. Oral consent was obtained from the interviewees and trial participants before survey administration and treatment enrollment. All datasets will be de-identified by removal of names, household IDs and village IDs.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol file in Chinese 08/07/2024 No No

Additional files

45754 Protocol (in Chinese).pdf
in Chinese

Editorial Notes

15/10/2024: Ethics status changed to 'Approved'.
12/09/2024: The following changes were made to the trial record:
1. The ethics approval was added.
2. The recruitment start date was changed from 20/07/2024 to 26/07/2024.
30/08/2024: The sponsor contact was updated.
08/07/2024: Trial's existence confirmed by Zhejiang University Medical School Ethics Committee.