A School Program for Teenagers to Promote Positive Body Image Using Social Media Education and Self-Compassion-Based Activities
IMPACTREEL
Effectiveness of a School-based Programme Integrating Social Media Literacy and Third-wave Cognitive-behavioral Interventions in Promoting Positive Body Image Among Adolescents: a Cluster Randomized Controlled Trial
2 other identifiers
interventional
184
1 country
1
Brief Summary
Background and study aims Many teenagers feel unhappy with their bodies, which can lead to problems like eating disorders, low self-esteem, and depression. Social media plays an important role in shaping how young people see themselves, often promoting unrealistic beauty standards. This study aims to test the effectiveness of a school-based programme called IMPACTREEL, which teaches adolescents how to critically understand social media and improve their relationship with their body using strategies from third-wave psychological therapies. The goal is to help teenagers feel better about their bodies and reduce the risks of developing mental health problems. Who can participate? The study is open to first year high-school adolescents who attend selected secondary schools in the province of Alicante (Spain). Participation is voluntary, and both the students and their parents/legal guardians must give consent to take part. Young people showing severe symptoms of eating disorders will not be included, as they may need clinical treatment. What does the study involve? Participants will be randomly assigned by classroom to one of two groups: The intervention group will receive the IMPACTREEL programme, which consists of seven weekly sessions, each lasting 55 minutes, delivered at school by trained facilitators. The control group will not receive the programme during the study but will be offered it later. Both groups will be asked to complete a series of questionnaires about body image, social media use, emotional well-being, and quality of life before the programme, after it ends, and again 6 months and 12 months later. These questionnaires are confidential and anonymous. What are the possible benefits and risks of participating? Participants in the intervention group may learn new skills to help them manage how they feel about their body and how they use social media. These strategies may also help reduce stress and improve emotional well-being. There are no known risks of taking part in this study. Completing the questionnaires or discussing body image may make some students feel uncomfortable, but they are free to stop participating at any time. No clinical diagnosis or treatment is involved in this study. Where is the study run from? The study is being run by psychologists and researchers from the Universidad Miguel Hernández de Elche (Spain), in collaboration with local secondary schools in the province of Alicante. When is the study starting and how long is it expected to run for? The study started in 2024 and is expected to continue until 2028, including follow-up assessments and data analysis. Who is funding the study? The study is funded by a FPU (Formación del Profesorado Universitario) grant from the Spanish Ministry of Universities, which supports doctoral training and research. Who is the main contact? Main contact: Sheila Fernández García Email: sheila.fernandezg@umh.es Affiliation: Universidad Miguel Hernández de Elche
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2024
Longer than P75 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
Study Start
First participant enrolled
September 9, 2024
CompletedFirst Submitted
Initial submission to the registry
July 9, 2025
CompletedFirst Posted
Study publicly available on registry
August 5, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2028
August 5, 2025
July 1, 2025
4.1 years
July 9, 2025
August 1, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change in body esteem
Body esteem will be assessed using one validated questionnaire: the Body Esteem Scale for Adolescents and Adults (BESAA). This tool assesses self-perception and satisfaction with one's own body appearance, weight, and attribution by others. Body self-esteem measures a person's satisfaction or dissatisfaction with his or her own body. The positive appearance and negative appearance subscales assess overall satisfaction or dissatisfaction with physical appearance, including various visual aspects without focusing on a specific ideal. An example item is: "I like the way I look in pictures". The third subscale, weight, focuses on the person's satisfaction with his or her own weight, as in the item: "I am satisfied with my weight". The higher the score, the higher the body esteem. The range of scores is from 18 to 90.
Baseline, post-intervention (week 9), 6-month follow-up, and 12-month follow-up
Secondary Outcomes (9)
Change in self-compassion
Baseline, post-intervention (week 9), 6-month follow-up, and 12-month follow-up
Change in perceived pressure and comparison on social media
Baseline, post-intervention, 6-month follow-up, 12-month follow-up
Change in internalisation of appearance ideals (SATAQ-4)
Baseline, post-intervention (week 9), 6-month follow-up, and 12-month follow-up
Change in social media literacy
Baseline, post-intervention, 6-month follow-up, 12-month follow-up
Change in social media engagement
Baseline, post-intervention, 6-month follow-up, 12-month follow-up
- +4 more secondary outcomes
Study Arms (2)
IMPACTREEL Intervention Group
EXPERIMENTALParticipants in this arm will receive the IMPACTREEL programme, a school-based intervention combining social media literacy and third-wave strategies (e.g., mindfulness, self-compassion). The programme consists of 7 weekly 55-minute group sessions delivered during school hours by trained facilitators.
Waitlist Control Group
NO INTERVENTIONParticipants in this arm will receive no intervention during the study period but will be offered the IMPACTREEL programme after the final 12-month follow-up assessment. They will complete the same assessments as the intervention group at baseline, post-intervention, and 6- and 12-month follow-ups.
Interventions
The IMPACTREEL programme is a school-based intervention designed to promote positive body image in adolescents. It combines social media literacy education with third-wave strategies, including mindfulness, self-compassion, and psychological flexibility. The intervention consists of 7 weekly group sessions lasting 55 minutes each, delivered by trained psychologists facilitators during school hours. The content targets appearance ideal internalisation, critical thinking about social media, and healthier body image attitudes.
Eligibility Criteria
You may qualify if:
- \- Firts year of high-school.
You may not qualify if:
- \- Presence of severe symptoms of eating disorders, indicated by a score above 20 on the EAT-26
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Universidad Miguel Hernández de Elche
Elche, Alicante, 03202, Spain
Study Officials
- PRINCIPAL INVESTIGATOR
María José Quiles Sebastián María José Quiles Sebastián, Associate Professor
Universidad Miguel Hernández de Elche
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Maria Jose Quiles Sebastian - Principal Investigator
Study Record Dates
First Submitted
July 9, 2025
First Posted
August 5, 2025
Study Start
September 9, 2024
Primary Completion (Estimated)
November 1, 2028
Study Completion (Estimated)
November 1, 2028
Last Updated
August 5, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share
The individual participant data (IPD) collected during the trial will be pseudo-anonymised and stored securely in accordance with data protection regulations (GDPR and Spanish data protection law). IPD will not be made publicly available to protect participant confidentiality, particularly due to the involvement of minors. However, de-identified and aggregated data may be made available upon reasonable request to the principal investigator, subject to ethical approval and data-sharing agreements.