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We are happy to announce that all trial registrations will now be issued DOIs (digital object identifiers). For more information, see here.
Parental Engagement for Smoking Prevention among Schoolchildren in Indonesia
Last registered on January 18, 2018

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
Last updated
January 18, 2018 4:30 PM EST
Location(s)
Region
Primary Investigator
Affiliation
Notre dame
Other Primary Investigator(s)
Additional Trial Information
Status
In development
Start date
2018-01-18
End date
2018-05-19
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.
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
IRB
INSTITUTIONAL REVIEW BOARDS (IRBs)
IRB Name
UCSF
IRB Approval Date
2017-12-07
IRB Approval Number
1723707
Post-Trial
Post Trial Information
Study Withdrawal
Intervention
Is the intervention completed?
No
Is data collection complete?
Data Publication
Data Publication
Is public data available?
No
Program Files
Program Files
Reports and Papers
Preliminary Reports
Relevant Papers