Clinical trial Recruiting at 1 site Observational Ages 18 to 25

Sexual behavior and STI risk perception in young adults in Barcelona

Official title: Sexual Behavior and Risk Perception as Factors Associated With the Incidence of Sexually Transmitted Infections (STIs) in Young Adults Aged 18-25 Years

Run by Parc de Salut Mar · NCT07846241 · Data updated 2026-11-12

Young adults in Barcelona will complete anonymous questionnaires to see how their sexual behavior and beliefs about STI risk relate to self-reported STI occurrences.

Quick facts

Study typeObservational
Ages18 Years to 25 Years
SexAll
Enrollment200 (estimated)
SponsorParc de Salut Mar
Academic / other
Locations2 sites (Barcelona and 1 other locations)
StatusRecruiting
StartedFebruary 12, 2026
Main results expectedJanuary 15, 2027
Study endsApril 8, 2027
Registry record updatedSeptember 30, 2026
Trial IDNCT07846241 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are 18–25-year-olds in Barcelona who can complete an anonymous survey in the local language and provide informed consent.

Probably not a fit

Participants who do not engage in risky sexual behaviors or who do not report STIs may not experience direct benefits from the study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This cross-sectional, observational study will enroll 18- to 25-year-olds in Barcelona who attend educational institutions or live in the area. Participants will fill a questionnaire covering sociodemographics, sexual behavior, knowledge and beliefs about STIs, perception of sexual risk, condom use, number of partners, and experiences of pressure or coercion. A validated scale will measure risk perception, supplemented by study-specific questions, to explore associations with self-reported STI history. The goal is to describe patterns of behavior and risk perception and to see if lower risk perception aligns with riskier practices and higher STI reporting.

Why it matters

Potential benefit: If successful, findings could inform targeted education and prevention efforts to improve protective practices among young adults.

How similar studies have gone: Previous work has linked risk perception with protective behaviors, but this study uses a local population and combines risk perception with experiences of coercion to understand STI risk.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age between 18 and 25 years, inclusive.
* Belonging to the population targeted for recruitment in Barcelona, Spain.
* Able to understand and complete the study questionnaire.
* Willing to participate voluntarily and provide informed consent.

Exclusion Criteria:

* Age younger than 18 years or older than 25 years.
* Unable to understand or complete the study questionnaire.
* Declines to provide informed consent.

Where it's running

  • Facultat CC Salut Blanquerna
    Barcelona, Spain
    Recruiting
  • ESIMar - Escola Superior d'Infermeria Hospital del Mar
    Barcelona, Spain
    Suspended

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.