NCT07841041

Brief Summary

The goal of this cluster randomized controlled trial is to evaluate and compare the effects of different testicular self-examination (TSE) training methods on university students' health beliefs and self-examination behaviors regarding testicular cancer (TC) and TSE. The main questions it aims to answer are:

  • Does receiving brochure-based education or brochure plus audio recordings of TC patient experiences improve students' health beliefs (perceived susceptibility, seriousness, benefits, self-efficacy, and reduced barriers)?
  • Which educational method is more effective in increasing the frequency and performance of testicular self-examination behaviors compared to a control group? Researchers will compare three groups:
  • Intervention Group 1: Receives an educational brochure on TC and TSE.
  • Intervention Group 2: Receives an educational brochure combined with audio recordings of testicular cancer survivor/patient experiences.
  • Control Group: Receives no specific educational intervention during the study period. Participants will:
  • Complete baseline questionnaires regarding demographic information, TC/TSE knowledge, health beliefs, and baseline examination practices.
  • Receive the assigned educational material/session according to their randomized cluster.
  • Complete follow-up evaluations at 3 months post-intervention to assess changes in health beliefs, knowledge, and TSE behaviors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
completed

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

January 6, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 5, 2026

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

September 20, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 25, 2026

Completed
Last Updated

September 25, 2026

Status Verified

August 1, 2026

Enrollment Period

9 months

First QC Date

September 20, 2026

Last Update Submit

September 20, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Testicular Self-Examination (TSE) Behavior

    Measured using the TSE Behavior Determination Form to evaluate whether the students perform regular testicular self-examination.

    At baseline and at 6 weeks post-intervention

Secondary Outcomes (1)

  • Change in Champion's Health Belief Model Scale Scores

    At baseline and at 6 weeks post-intervention

Study Arms (3)

Intervention 2 (Educational Brochure Group)

EXPERIMENTAL

Following face-to-face recruitment, obtaining informed consent, and collecting phone numbers from eligible university students between, pre-tests-including the Introductory and Testicular Self-Examination (TSE) Characteristics Form along with Champion's Health Belief Model Scale-were administered online via Google Forms via WhatsApp (approximate completion time: 15 minutes). At the end of the sixth week following the pre-test, the educational brochure group received their respective protocol, followed by post-tests comprising the TSE Behavior Determination Form and the TSE Behavior and Educational Tool Satisfaction Form.

Behavioral: Educational Brochure

Control Group (No Intervention)

OTHER

Following face-to-face recruitment, obtaining informed consent, and collecting phone numbers from eligible university students, pre-tests-including the Introductory and Testicular Self-Examination (TSE) Characteristics Form along with Champion's Health Belief Model Scale-were administered online via Google Forms via WhatsApp (approximate completion time: 15 minutes). For the control group, no active educational intervention was administered following the pre-test, and only the TSE Behavior Determination Form was applied as a post-test at the end of the sixth week.

Other: Control Group

Intervention 1 (Educational Brochure and Experience-Sharing Recordings Group)

EXPERIMENTAL

Following face-to-face recruitment, obtaining informed consent, and collecting phone numbers from eligible university students, pre-tests-including the Introductory and Testicular Self-Examination (TSE) Characteristics Form along with Champion's Health Belief Model Scale-were administered online via Google Forms via WhatsApp (approximate completion time: 15 minutes). At the end of the sixth week following the pre-test, the educational brochure and audio-recorded experience-sharing intervention group received their respective protocol, followed by post-tests comprising the TSE Behavior Determination Form and the TSE Behavior and Educational Tool Satisfaction Form.

Behavioral: Educational Brochure and Audio Recording

Interventions

Following face-to-face recruitment, obtaining informed consent, and collecting phone numbers from eligible university students, pre-tests-including the Introductory and Testicular Self-Examination (TSE) Characteristics Form along with Champion's Health Belief Model Scale-were administered online via Google Forms via WhatsApp (approximate completion time: 15 minutes). At the end of the sixth week following the pre-test, the brochure and audio-recorded experience-sharing intervention group received their respective protocol, followed by post-tests comprising the TSE Behavior Determination Form and the TSE Behavior and Educational Tool Satisfaction Form.

Intervention 1 (Educational Brochure and Experience-Sharing Recordings Group)

Following face-to-face recruitment, obtaining informed consent, and collecting phone numbers from eligible university students, pre-tests-including the Introductory and Testicular Self-Examination (TSE) Characteristics Form along with Champion's Health Belief Model Scale-were administered online via Google Forms via WhatsApp (approximate completion time: 15 minutes). At the end of the sixth week following the pre-test, the educational brochure intervention group received their respective protocol, followed by post-tests comprising the TSE Behavior Determination Form and the TSE Behavior and Educational Tool Satisfaction Form.

Intervention 2 (Educational Brochure Group)

Following face-to-face recruitment, obtaining informed consent, and collecting phone numbers from eligible university students, pre-tests-including the Introductory and Testicular Self-Examination (TSE) Characteristics Form along with Champion's Health Belief Model Scale-were administered online via Google Forms via WhatsApp (approximate completion time: 15 minutes). For the control group, no active educational intervention was administered following the pre-test, and only the TSE Behavior Determination Form was applied as a post-test at the end of the sixth week.

Control Group (No Intervention)

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Being biologically male
  • Being an active university student enrolled at the university
  • Being aged 18 years or older
  • Having native or fluent Turkish literacy (reading and writing)
  • Having access to a technological device (smartphone, computer, or tablet) with an active internet connection to access digital materials and surveys
  • Voluntary agreement to participate in the study and providing informed consent

You may not qualify if:

  • Previous clinical diagnosis of testicular cancer or any other testicular/scrotal malignancy
  • Having undergone major scrotal or testicular surgery (e.g., orchiectomy)
  • Prior formal or professional training on testicular self-examination (TSE) within the last 6 months
  • Inability to complete the educational intervention or follow-up assessments due to sensory or cognitive impairments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yeditepe University

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Testicular NeoplasmsHealth BehaviorBehavior

Interventions

Sound RecordingsControl Groups

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsGenital Neoplasms, MaleUrogenital NeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital DiseasesEndocrine System DiseasesTesticular DiseasesGonadal Disorders

Intervention Hierarchy (Ancestors)

Audiovisual AidsEducational TechnologyTechnologyTechnology, Industry, and AgricultureEpidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor & Dean, Faculty of Health Sciences

Study Record Dates

First Submitted

September 20, 2026

First Posted

September 25, 2026

Study Start

January 6, 2025

Primary Completion

September 30, 2025

Study Completion

January 5, 2026

Last Updated

September 25, 2026

Record last verified: 2026-08

Locations