NCT07208045

Brief Summary

The investigators are writing to inform participants about a study being carried out by a research group from the University of Granada and the University of Seville, in which the participant's son/daughter is invited to participate. The study has been approved by the Provincial Research Ethics Committee of Granada under code 202499906944441. The sole intention of the investigators is to ensure that participants receive correct and sufficient information to assess and decide whether or not to give consent for the child's participation in this study. The information sheet should be read carefully, and any questions may be addressed to the investigators. The objective of the study is to culturally adapt the program It's Your Game: Keep it Real (IYG), which aims to prevent risky sexual and affective behaviors in adolescents. The IYG program consists of 12 lessons, each lasting 45 minutes. These lessons aim to help the child identify personal norms and boundaries regarding sexuality, recognize situations that might challenge these boundaries, and develop refusal skills to maintain them. The program also covers topics such as the characteristics of healthy and unhealthy relationships, friendships, anatomy and reproduction, the social, emotional, and physical consequences of sexual activity, the consequences of teenage pregnancy and STIs, condom and contraceptive use, and communication skills. This adaptation will involve the child completing all 12 lessons (two lessons per week over a period of six weeks) that make up the IYG program, as well as filling out a series of questionnaires. These questionnaires will allow the investigators to assess the usability of the program in Spain (including ease of use, comprehension, acceptability, as well as aspects most liked and suggestions for improvement). Participation is entirely VOLUNTARY AND ANONYMOUS, and consent may be withdrawn at any time, without providing any explanation and without this affecting the care the child will receive in any way. In all cases, the CONFIDENTIALITY of the data collected will be maintained in accordance with the European Union General Data Protection Regulation (GDPR) 2016/679 and the Spanish Organic Law on the Protection of Personal Data and Guarantee of Digital Rights (LOPD-GDD) 3/2018, of December 5. Regarding the study results, these may be shared with the scientific community through presentations, conferences, and/or publications. The investigators express appreciation in advance for cooperation in this study.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,200

participants targeted

Target at P75+ for not_applicable

Timeline
14mo left

Started Oct 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress34%
Oct 2025Jun 2027

First Submitted

Initial submission to the registry

August 2, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

October 1, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 8, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2027

Last Updated

October 8, 2025

Status Verified

September 1, 2025

Enrollment Period

1.7 years

First QC Date

August 2, 2025

Last Update Submit

September 28, 2025

Conditions

Keywords

sexually behavioursex educationadolescentshealth educationcultural adaptationevidence-based preventionschool health

Outcome Measures

Primary Outcomes (1)

  • Proportion of participants maintaining abstinence from oral, vaginal, and anal sex, assessed using a self-administered questionnaire adapted from It's Your Game: Keep It Real.

    The primary outcome will be assessed only in participants who have not initiated sexual activity at baseline. Three self-report items will be used to determine whether, since the initial assessment, the participant has initiated: Oral sex, Vaginal sex, Anal sex. Each question will have a dichotomous categorical response (Yes / No). The outcome will be calculated as the number and percentage of participants who respond "No" for each type of sexual activity at the end of follow-up. Data will be presented separately by study group (intervention and control) and by type of sexual activity. Measurement Details: Instrument: Structured self-administered questionnaire, culturally adapted and validated in Spanish adolescent populations during the pilot phase. Response format: Yes / No. Interpretation: A higher proportion of "No" responses indicates a better outcome (greater delay in the initiation of sexual activity). Data aggregation method: Calculation of percentages and absolute and r

    Baseline (Month 0), at the end of the first and second school year of implementation and the end of the following school year and end of follow-up (Month 24)

Study Arms (2)

Intervention group IYG

EXPERIMENTAL

The intervention group will receive the culturally adapted version of It's Your Game (IYG) educational program, which is designed to promote healthy sexual behaviors and prevent risks among adolescents.

Behavioral: Es tu juego: decide bien (IYG)

Waiting list control group

NO INTERVENTION

The control group will participate in the standard sexuality and emotional education training, corresponding to the regular curriculum implemented in the educational setting. The participants in the control group will remain on a waiting list to receive the intervention, which will be implemented once the project has been completed.

Interventions

Affective-sexual education for adolescents through an gamified online and school-based program.

Intervention group IYG

Eligibility Criteria

Age11 Years - 14 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Adolescents aged between 11 and 14 years enrolled in compulsory secondary education (E.S.O).
  • Access to a computer and internet at their educational centre.

You may not qualify if:

  • Presence of linguistic, cognitive, or sensory barriers that prevent completion of the questionnaire
  • Participation in another programme aimed at preventing affective-sexual risk behaviours.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IES Numancia

Barcelona, Santa Coloma de Gramenet, 08921, Spain

Location

Related Publications (27)

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    PMID: 20113923BACKGROUND

MeSH Terms

Conditions

Sexual BehaviorSexually Transmitted DiseasesHealth Education

Condition Hierarchy (Ancestors)

BehaviorCommunicable DiseasesInfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsAdherence InterventionsMedication AdherencePatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth Behavior

Study Officials

  • Alba Sierra Yagüe, Phd Student

    Catalan Institute of Health

    PRINCIPAL INVESTIGATOR
  • Marta Lima Serrano, Full professor

    University of Seville

    STUDY DIRECTOR
  • José Antonio Zafra Agea, PhD

    Catalan Institute of Health

    PRINCIPAL INVESTIGATOR
  • Ana Aguilar Quesada, PhD Student

    San Cecilio University Hospital, Granada

    PRINCIPAL INVESTIGATOR
  • María González Cano Caballero, PhD

    department of Nursing, Faculty of Health Sciences, University of Granada.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Alba Sierra Yagüe, PhD student. Nurse

CONTACT

Marta Lima Serrano, Full professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: The pilot effectiveness study will be conducted through a randomised community trial with a Control Group (CG) and an Intervention Group (IG). For sample size calculation, assuming an alpha risk of 0.05 and a beta risk of 0.2 in a two-sided test, 300 participants are required in the first group and 300 in the second to detect a statistically significant difference between two proportions, expected to be 0.2 for group 1 and 0.1 for group 2. A 30% loss to follow-up rate has been estimated. So it is expected to recruit 600 students in each Region, Andalusia and Catalonia. The assignment of the Control Group (CG) and Intervention Group (IG) will be carried out through simple randomisation. For allocation, each educational centre will be assigned a number, and a random number generator will be used to determine its inclusion in either the CG or IG. Participants in the CG will remain on a waiting list to receive the intervention, which will be implemented once the project is completed.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full professor

Study Record Dates

First Submitted

August 2, 2025

First Posted

October 8, 2025

Study Start

October 1, 2025

Primary Completion (Estimated)

June 30, 2027

Study Completion (Estimated)

June 30, 2027

Last Updated

October 8, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

The project will generate qualitative data (focus groups with adolescents, parents, associations, public agencies, NGOs for the cultural adaptation of the IYG program) and quantitative data (usability and pilot tests with adolescents in Andalusia and Catalonia). Data, in text and table formats, will be stored in the DIGIBUG repository (Qualified Dublin Core metadata, unique identifier, version control). They will be accessible after processing, except those protected by personal data regulations, which will be embargoed. No raw or sociodemographic data will be published. Materials will have a Creative Commons license and may be reused after project completion, with up to 3 years embargo for doctoral theses. DIGIBUG will perform backups and ensure security. Data will be pseudonymized or anonymized (AMNESIA tool) and owned by the PI, who will ensure legal and ethical compliance.

Shared Documents
SAP
Time Frame
Materials will have a Creative Commons license and may be reused after project completion, with up to 3 years embargo for doctoral theses.
Access Criteria
Raw data will only be available to the research team. Ownership of the data will rest with the project's Principal Investigator, who will ensure that no variables are transferred.

Locations