A Trial of an Online Problem-solving Intervention for Aggression
A Randomized Controlled Trial of an Online Problem-solving Intervention to Reduce Aggression Among Youth
1 other identifier
interventional
908
1 country
1
Brief Summary
Aggressive behaviour among adolescents is a social problem that can be reduced by social problem-solving interventions. However, these interventions usually include more than one technique, and the specific techniques that are effective in reducing and preventing aggression remain to be identified. Therefore, the main aim of this study is to test whether the instruction and practice of problem-solving on their own are effective in changing aggressive behaviour among adolescents. As the intervention in this trial is aimed at the general population, it will be delivered online. The rapid growth in the use of the Internet among young people provides an opportunity to deliver interventions universally in a cheap and efficient way. Problem-solving skills are fundamental to effective behaviour change. Therefore, problem-solving skills will be measured to assess whether they mediate the effect of the intervention on aggressive behaviour. Finally, young people with callous-unemotional traits are less likely to change their problematic behaviour such as aggression after an intervention. Therefore, Callous-Unemotional traits will be measured to assess if they act as a moderator of effectiveness. It is expected that participants randomised to the intervention improve their problem-solving skills and consequentially, reduce their aggressive behaviours. In addition, participants with lower callous-unemotional traits are expected to have a greater change.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2019
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 16, 2019
CompletedFirst Posted
Study publicly available on registry
October 17, 2019
CompletedStudy Start
First participant enrolled
October 25, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 30, 2020
CompletedNovember 20, 2020
October 1, 2019
5 months
October 16, 2019
November 19, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Aggression (trait)
Aggression Questionnaire (AQ): Physical Aggression, Verbal Aggression, Hostility, Anger. Each item is responded from 1 (extrememly uncharacteristic of me) to 5 (extremely characteristic of me), with higher scores meaning higher aggression.
1 month
Aggression (frequency)
Physical and relational aggression questionnaire. Each item is responded from 1 (never) to 5 (5 or more times), with higher scores meaning higher aggression.
1 month
Secondary Outcomes (2)
Problem-solving skills
1 month
Problem-solving self-efficacy
1 month
Study Arms (2)
Problem-solving
EXPERIMENTALControl
NO INTERVENTIONInterventions
The steps of problem-solving are explained to the participants. Then, they are presented two conflictive situations and they are asked to apply the problem-solving steps to find a solution. Once they finish, they are asked to apply the steps in a conflictive situation they have experience in the last month. In the end, they are reminded of the steps and encouraged to practice them in their daily conflicts.
Eligibility Criteria
You may qualify if:
- Living in the UK
- Fluent in English
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Sheffieldlead
- University of Manchestercollaborator
Study Sites (1)
University of Sheffield
Sheffield, South Yorkshire, S1 2LT, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Laura Castillo-Eito
University of Sheffield
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Participants are not told that they are being randomised or that they are participating in an intervention trial until they complete the follow-up. Randomisation is computerized and participants have no contact with a care provider or an investigator.
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 16, 2019
First Posted
October 17, 2019
Study Start
October 25, 2019
Primary Completion
March 30, 2020
Study Completion
March 30, 2020
Last Updated
November 20, 2020
Record last verified: 2019-10