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Healthy Lifestyle Behaviors in High School StudentsNCT07244796

Promoting Healthy Lifestyle Behaviors in High School Students

A study testing provide training in people with Healthy Lifestyle Behaviors in High School Students, run by Erzurum Technical University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Adolescence (ages 10-19) is a critical developmental stage in which individuals undergo significant physical, psychological, and social changes. Health behaviors acquired during this period often persist into adulthood, directly influencing both individual and public health. Read more about this study

Who is it for?
Ages 10 to 18 yearsHealthy volunteers can take part
What is being tested?
provide training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
312 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Dec 2024to 31 Jul 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 10 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Being a 9th, 10th, or 11th-grade student
  • Not having any illness that could cause communication problems
  • Volunteering to participate in the study

Who cannot join

  • -Students who did not meet the inclusion criteria were excluded from the study.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Erzurum Technical University

    Erzurum

Other trials in Turkey (Türkiye)

About this study

Official title: Developing Healthy Lifestyle Behaviors in High School Students: An Experimental Education Model

Adolescence (ages 10-19) is a critical developmental stage in which individuals undergo significant physical, psychological, and social changes. Health behaviors acquired during this period often persist into adulthood, directly influencing both individual and public health. Adolescents' lifestyles are shaped by factors such as family, school, peers, and socio-cultural environment. A healthy lifestyle includes habits such as regular physical activity, balanced nutrition, adequate sleep, and limited screen time, all of which are key determinants of quality of life.

The aim of this study is to evaluate the effectiveness of an educational program designed to improve high school students' hygiene, screen use, nutrition, physical activity, and sleep habits. It is hypothesized that the program will increase students' healthy lifestyle beliefs and hygiene behaviors, while reducing screen addiction and insomnia levels.

Read the detailed description

Adolescence, defined by the World Health Organization as the period between 10 and 19 years of age, represents a transitional stage from childhood to adulthood characterized by profound physiological, cognitive, psychological, and social changes. These transformations significantly influence adolescents' health-related quality of life, which is a multidimensional construct encompassing physical, psychological, and social well-being. Health behaviors acquired during this developmental stage tend to persist into adulthood and therefore play a critical role in the prevention of chronic diseases and the promotion of lifelong health. For instance, unhealthy dietary patterns, sedentary lifestyles, excessive screen use, and irregular sleep habits established during adolescence may increase the risk of obesity, cardiometabolic disorders, and psychological problems in later life. Conversely, adopting positive health practices such as balanced nutrition, regular physical activity, proper sleep hygiene, and limited screen time during this period can enhance quality of life and support healthy growth and development.

Adolescents' health behaviors are influenced by multiple environmental factors, including family, peers, school, socioeconomic status, and cultural context. Thus, interventions aimed at promoting healthy lifestyles in this age group require a holistic and multifactorial approach. Education programs focusing on health-related knowledge and practices have been shown to play a key role in shaping positive behaviors and raising awareness about health protection and disease prevention.

The present study aims to evaluate the effectiveness of an educational program designed for high school students, addressing five key domains: hygiene, screen dependency, nutrition, physical activity, and sleep habits. The program seeks not only to increase adolescents' knowledge in these areas but also to instill sustainable health-promoting behaviors. Four hypotheses were established: (1) students in the intervention group will report higher scores on the Healthy Lifestyle Beliefs Scale compared to the control group; (2) their Screen Dependency Scale scores will decrease; (3) their Hygiene Behaviors Scale scores will increase; and (4) their Bergen Insomnia Scale scores will decrease following the program.

This research emphasizes the importance of implementing structured, school-based educational interventions to promote healthier lifestyles among adolescents. By targeting multiple dimensions of health simultaneously, such interventions may contribute to reducing long-term health risks, improving well-being, and fostering healthier future generations.

Being tested
provide training
Keywords
Adolescents, Healthy lifestyle behaviors, Hygiene, Screen dependency, Physical activity, Nutrition, Sleep habits, Health-related quality of life
Medical subject headings
Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • provide trainingBehavioural

    Face-to-face training on hygiene practices, screen addiction, nutrition, physical activity, and sleep habits

Study groups in NCT07244796
Study groupRoleWhat they receive
Group trainedExperimentalDuring the research process, training was provided on Hygiene, Screen addiction, Physical activity, Nutrition and Sleep habits to encourage healthy living behaviors.
Receives: Behavioral: provide training
Control groupActive comparatorAfter the research process was completed and the pretest and posttest data were collected, training was provided on Hygiene, Screen addiction, Physical activity, Nutrition and Sleep habits to encourage healthy living behaviors.
Receives: Behavioral: provide training

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Healthy Lifestyle Belief Scale for Adolescents

    The Healthy Lifestyle Belief Scale for Adolescents was developed by Kelly et al. (2011), and its Turkish validity and reliability study was conducted by Kudubeş and Bektas (2020). The scale highlights beliefs related to various aspects of maintaining a healthy lifestyle. The scale has a total of 16 items and three subscales.The scale, prepared according to a five-point Likert system, is answered on a scale of "1 = Strongly Disagree" to "5 = Strongly Agree." A minimum of 16 and a maximum of 80 points can be obtained on the entire scale. An increase in the score obtained on the scale indicates an increase in adolescents' belief in healthy living. The Cronbach's alpha coefficient of the scale is 0.90.

    Measured: Week 1 = Data collection from all participants. Weeks 2, 3, 4, 5, and 6 = Training provided to the Training Group. Week 7 = Post-test data collection from all participants. Weeks 8, 9, 10, 11, and 12 = Training provided to the Control Group.

  2. Screen Addiction Scale

    The SAS is a comprehensive measurement tool that covers any screen rather than focusing on specific screen-based devices. The scale can be defined as a synthesis of screen-based addictions such as internet, smartphone, television, social media, computer, and video game addiction. It has been found that the EBÖ has a structure consisting of 21 items and 4 factors. A valid and reliable scale was obtained, validated by a first-order multifactor model and a second-order multifactor model. The scale, prepared according to a five-point Likert system, is answered as "1=Strongly Disagree, 5=Strongly Agree." The scale can yield a minimum score of 21 and a maximum score of 105. High scores on the scale indicate high screen dependency, while low scores indicate low screen dependency. The Cronbach's alpha value, which is the internal consistency coefficient of the scale, is reported to be 0.925.

    Measured: Week 1 = Data collection from all participants. Weeks 2, 3, 4, 5, and 6 = Training provided to the Training Group. Week 7 = Post-test data collection from all participants. Weeks 8, 9, 10, 11, and 12 = Training provided to the Control Group.

Secondary outcomes (2)
  1. Hygiene Behavior Assessment Scale

    The HBAS, developed by Gül and Özay Köse (2020), has been reported to be a valid and reliable measurement tool for assessing hygiene behaviors among secondary school students. The HBAS consists of a total of 27 items, all prepared on a 5-point Likert scale, and comprises two factors. The statements in the scale are scored using the following scale: 1: Never, 2: Rarely, 3: Sometimes, 4: Very often, 5: Always. Thus, the lowest possible score on the HDÖ is 27, and the highest possible score is 135. The Cronbach Alpha internal consistency coefficient for the scale as a whole is reported as .902.

    Measured: 4 Week 1 = Data collection from all participants. Weeks 2, 3, 4, 5, and 6 = Training provided to the Training Group. Week 7 = Post-test data collection from all participants. Weeks 8, 9, 10, 11, and 12 = Training provided to the Control Group.

  2. Bergen Insomnia Scale (BIS) in Adolescents

    The scale developed by Pallesen et al. (2008) was validated and tested for reliability in Turkish by Bay and Ergun (2018). The Bergen Insomnia Scale reliability and validity study indicated that it can be used to measure insomnia in adolescents in Turkish society. The scale consists of six questions with two factors. The scale, which tests different symptoms of insomnia, is an 8-point Likert scale. The lowest possible score on the scale is 0, and the highest possible score is 42. Within the scope of reliability analyses, it was stated that the Cronbach's alpha reliability coefficient of the scale was 0.79 for the daytime symptoms subscale, 0.63 for the nighttime symptoms subscale, and 0.72 for the total BIS

    Measured: Week 1 = Data collection from all participants. Weeks 2, 3, 4, 5, and 6 = Training provided to the Training Group. Week 7 = Post-test data collection from all participants. Weeks 8, 9, 10, 11, and 12 = Training provided to the Control Group.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Nov 2025
  2. Study start1 Dec 2024
  3. Primary completion31 Mar 2025
  4. Study completion31 Jul 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized controlled experimental pretest-posttest design
Masking
Single blind
Who is masked
Participant
Enrolment
312 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07244796
Sponsor's protocol ID
ErzrurumTU
Status last verified
Sep 2025
First submitted
9 Sep 2025
Last updated
1 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing provide training in people with Healthy Lifestyle Behaviors in High School Students, run by Erzurum Technical University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Healthy Lifestyle Belief Scale for Adolescents (time frame: Week 1 = Data collection from all participants. Weeks 2, 3, 4, 5, and 6 = Training provided to the Training Group. Week 7 = Post-test data collection from all participants. Weeks 8, 9, 10, 11, and 12 = Training provided to the Control Group.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jul 2026.

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