Updated version of ``Randomized Evaluation of a Parental Education Training Program and its Impacts on Children Early Childhood Development Outcomes in Nepal: Pre-Analyis Plan'': Short- and medium-term impacts

Last registered on January 09, 2026

Pre-Trial

Trial Information

General Information

Title
Updated version of ``Randomized Evaluation of a Parental Education Training Program and its Impacts on Children Early Childhood Development Outcomes in Nepal: Pre-Analyis Plan'': Short- and medium-term impacts
RCT ID
AEARCTR-0017598
Initial registration date
January 06, 2026

Initial registration date is when the trial was registered.

It corresponds to when the registration was submitted to the Registry to be reviewed for publication.

First published
January 09, 2026, 8:54 AM EST

First published corresponds to when the trial was first made public on the Registry after being reviewed.

Locations

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Primary Investigator

Affiliation
Université Paris-Dauphine

Other Primary Investigator(s)

PI Affiliation
Université Paris-Dauphine
PI Affiliation
Université Paris-Dauphine

Additional Trial Information

Status
On going
Start date
2022-09-01
End date
2026-08-31
Secondary IDs
Prior work
This trial is based on or builds upon one or more prior RCTs.
Abstract
Context: The project consists in the impact evaluation of a parental education training program on the development of children aged 0 to 6 years implemented by the NGO Planète Enfants et Développement (PE&D) in cooperation with a local partner, Prayas NGO. The intervention focuses on training small groups of parents on attitudes and activities aimed at improving children’s growth, their cognitive and non-cognitive development. The training lasted for about 12 months, for a total of 15 group sessions. The study takes place in the rural areas of Gajuri Municipality in Nepal where young children (0-6) spend most of their time at home and are rarely enrolled in pre-schools or kindergarten. Parents and family members are, hence, the main source of childhood development, making their attitudes and behaviors a crucial determinant of their children’s human capital development.

Method: The impact evaluation will be carried out as a randomized control trial involving 1,000 sampled households and their 3,000 young children living in the rural municipality of Gajuri (in Dhading district of Bagmati province). Sampled households were surveyed before and after the implementation of the program: right after the end of the intervention and about 20 months later. Half of the households were randomly assigned to the parental education group sessions and the other half served as control group. The main goal of the project is to evaluate the impact of being assigned to these sessions on children’s cognitive and non-cognitive development as well as on parents’ attitudes, behaviors and aspirations towards their children. A special focus will be given to the gap between boys and girls, given the stark preference for boys in the Nepalese culture and the role of socioeconomic disparities.
External Link(s)

Registration Citation

Citation
Arestoff, Florence, Olivia Bertelli and Elodie DJEMAI. 2026. "Updated version of ``Randomized Evaluation of a Parental Education Training Program and its Impacts on Children Early Childhood Development Outcomes in Nepal: Pre-Analyis Plan'': Short- and medium-term impacts." AEA RCT Registry. January 09. https://doi.org/10.1257/rct.17598-1.0
Sponsors & Partners

Sponsors

Partner

Type
none
Experimental Details

Interventions

Intervention(s)
The NGO developped a curriculum defining the topics to be presented and discussed during the parental education training sessions. The training sessions took place every three weeks, for a total of 15 sessions, over one year of intervention.
The sessions covered all aspects of early childhood developpement (ECD) that are known to be relevant to increase child cognitive and non-cognitive development. Each session are organized so that theory is delivered, and practices are given. The caregivers are encouraged to practice and experience the promoted attitudes from one session to the next.
Intervention Start Date
2023-04-01
Intervention End Date
2024-04-30

Primary Outcomes

Primary Outcomes (end points)
Participation to the training sessions, parental ECD knowledge, aspirations for the children, gender equity opinions, opinion about violence against children, time spent with the children for each type of activities, diet regime, use of violence against children, hygiene practices, child development skills (physical/motor, cognitive, emotional, social, language skills)
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
During the baseline survey, the latitude and longitude of the place of residence of all sampled
households were collected. GRM is divided into six administrative wards. Within each ward,
we used the households’ GPS coordinates to create groups of ten households on average based
on their proximity. Overall, we defined 95 parental groups, the mean number of parents within
each group was 10.6 (median value: 10, min: 5, max: 15), given that only one parent/caregiver
per household was invited to attend the sessions.
We then assigned to each parental group a meeting place where to attend the parental
sessions if the group was assigned to the treatment. Prayas Nepal provided us with a total of
161 possible venues (50 schools and 111 venues of other types such ward offices, women’s group
halls or, if no alternative, private homes). We assigned each parental group to the closest venue
to the households residence. Some venues ended up being allocated to more than one group due
to strong population density (especially in Gajuri city) or because of lack of alternative venues.
We restrict the set of possible venues to the ones closest to the households.
Once the groups and associated venues were defined, venues were randomly assigned either
to the treatment group or the control group. The randomization has been stratified at the ward level (6 wards in total) and at the type of training venue (school vs. other type) level.
Randomization was conducted using Stata. Among the 82 venues, 45 were randomly assigned
to the intervention whereas 37 serve as control group, such that 50 parental groups ended up in
the treatment group and 45 in the control group. The sample consists of 1,000 households: 519
in the treatment group and 481 in the control group. Figure 2 shows the location of the treated
and control households (in red and blue respectively), and the location of the venues (schools
with a red flag, and other types with a star).
Experimental Design Details
Not available
Randomization Method
Randomization done in office by a computer, checking for the balance on the main outcome variables at baseline.
Randomization Unit
The unit of observations is the cluster, defined geographically. it is a type of ad hoc neighborhood. defined by the venue location.
Was the treatment clustered?
Yes

Experiment Characteristics

Sample size: planned number of clusters
82 clusters
Sample size: planned number of observations
1,000 households
Sample size (or number of clusters) by treatment arms
Among the 82 venues, 45 were randomly assigned
to the intervention whereas 37 serve as control group, such that 50 parental groups ended up in
the treatment group and 45 in the control group.
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
IRB

Institutional Review Boards (IRBs)

IRB Name
IRB Paris School of Economics
IRB Approval Date
2022-08-09
IRB Approval Number
2022-007
Analysis Plan

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