Parental Engagement for Smoking Prevention among Schoolchildren in Indonesia

Last registered on January 18, 2018
View Trial History

Pre-Trial

Trial Information

General Information

Title
Parental Engagement for Smoking Prevention among Schoolchildren in Indonesia
RCT ID
AEARCTR-0002680
Initial registration date
January 17, 2018

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 18, 2018, 4:30 PM EST

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

Locations

Country
Indonesia
Region

Primary Investigator

Name
Margaret Triyana
Affiliation
World Bank
Contact Primary Investigator

Other Primary Investigator(s)

Additional Trial Information

Status
In development
Start date
2018-01-18
End date
2018-05-19
Keywords
Education
Additional Keywords
JEL code(s)
O1
Secondary IDs
Abstract
We seek to provide information to change social norms in schools by using social comparisons to increase parental involvement to motivate
students to abstain from smoking.
External Link(s)

Registration Citation

Citation
Triyana, Margaret. 2018. "Parental Engagement for Smoking Prevention among Schoolchildren in Indonesia ." AEA RCT Registry. January 18. https://doi.org/10.1257/rct.2680-1.0
Former Citation
Triyana, Margaret. 2018. "Parental Engagement for Smoking Prevention among Schoolchildren in Indonesia ." AEA RCT Registry. January 18. https://www.socialscienceregistry.org/trials/2680/history/25034
Sponsors & Partners
Experimental Details

Interventions

Intervention(s)
We use social comparisons to increase parental involvement to motivate
students to abstain from smoking. Parents will receive varying information on tobacco control
Intervention Start Date
2018-01-18
Intervention End Date
2018-05-19

Primary Outcomes

Primary Outcomes (end points)
Smoking status
Primary Outcomes (explanation)

Secondary Outcomes

Secondary Outcomes (end points)
Secondary Outcomes (explanation)

Experimental Design

Experimental Design
We randomly assign 111 villages to 4 treatment arms and a placebo group. Each treatment arm will receive different information to test the effectiveness of specific social comparisons.
Experimental Design Details
We randomly assign 111 villages to 4 treatment arms and a placebo group. Each treatment arm will receive different information to test the effectiveness of specific social comparisons.
Randomization Method
Done in office by a computer
Randomization Unit
Village
Was the treatment clustered?
Yes

Experiment Characteristics

Sample size: planned number of clusters
111 villages
Sample size: planned number of observations
2800
Sample size (or number of clusters) by treatment arms
20-23
Minimum detectable effect size for main outcomes (accounting for sample design and clustering)
4.5 percentage point reduction in smoking status
Supporting Documents and Materials
IRB

Institutional Review Boards (IRBs)

IRB Name
UCSF
IRB Approval Date
2017-12-07
IRB Approval Number
1723707
Analysis Plan

Post-Trial

Post Trial Information

Study Withdrawal

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Intervention

Is the intervention completed?
No
Data Collection Complete
Data Publication

Data Publication

Is public data available?
No

Program Files

Program Files
Reports, Papers & Other Materials

Relevant Paper(s)

Reports & Other Materials