CClinicalTrials.gg
CompletedNCT07393035Updated Feb 6, 2026

School-Based Environmentally Friendly Health Practices on Adolescents

An interventional study of School-Based Environmentally Friendly Healthy Practices Program in Environmental Awareness and Sensitivity, sponsored by Selcuk University. Completed at 1 site in Turkey (Türkiye). Open to participants aged 11 Years to 13 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-02-06.

Sponsored by Selcuk University · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 11 months after the study started (first participant enrolled Feb 2025, registered Jan 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
64
Allocation
Randomized
Ages
11 Years to 13 Years
Sex
All
01

Study summary

This study was conducted to investigate the effect of a school-based environmentally friendly healthy practices program implemented among adolescents on the development of environmental awareness and sensitivity (environmental attitudes, environmental literacy, and recycling behaviors) and well-being levels. This research was carried out using a parallel-group randomized controlled experimental design. The study was conducted at a Secondary School. A total of 64 students participated in the study, with 32 students in the intervention group and 32 students in the control group. The School-Based Environmentally Friendly Healthy Practices Program, consisting of seven sessions, was implemented for the students. In addition to this program, a rhythmic exercise program was applied to the students for six weeks. Data were collected using a Personal Information Form. Environmental Attitude Scale, the Recycling Scale for Secondary School Students, and the Environmental Literacy Scale. Well-being levels were evaluated using the Five-Dimensional Well-Being Model for Adolescents: the EPOCH Scale.

02

Conditions studied

  • Environmental Awareness and Sensitivity

Keywords

  • Adolescents
  • Environmental attitude
  • Psychological well-being
  • Environmental literacy
  • Recycling
03

In context

Hypersensitivity

1,916 studies on the registry are indexed under Hypersensitivity; 265 are open to participants now.

This study's enrollment of 64 is above the median of 57 across 1,384 interventional studies indexed under Hypersensitivity.

Browse Hypersensitivity studies →

Lead sponsor

Selcuk University is the lead sponsor of 248 studies on the registry; 63 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
11 Years to 13 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

- Students enrolled in the sixth grade

Exclusion criteria

Exclusion Criteria:

  • Students who had participated in a similar environmental or health-related program within the past year
  • Students who did not attend the program for at least two consecutive weeks - Students who requested to withdraw from the study
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
64 participants (actual)

Study arms

  • Experimental
    School-Based Environmentally Friendly Healthy Practices

    Participants in the intervention arm received a School-Based Environmentally Friendly Healthy Practices Program consisting of seven sessions. The program aimed to improve environmental awareness and sensitivity (environmental attitudes, environmental literacy, and recycling behaviors) as well as psychological well-being. In addition to the main program, participants engaged in a rhythmic exercise program for six weeks.

    Other: School-Based Environmentally Friendly Healthy Practices Program

  • No intervention
    Usual Care Control Group

    Participants in the control arm did not receive the School-Based Environmentally Friendly Healthy Practices Program. They continued their routine school activities.

Interventions

  • OtherSchool-Based Environmentally Friendly Healthy Practices Program

    Participants in the intervention arm received a School-Based Environmentally Friendly Healthy Practices Program consisting of seven sessions. The program aimed to improve environmental awareness and sensitivity (environmental attitudes, environmental literacy, and recycling behaviors) as well as psychological well-being. In addition to the main program, participants engaged in a rhythmic exercise program for six weeks.

06

What researchers measure

Primary outcomes

  1. Environmental Attitude Scale

    The scale assesses environmental attitudes through cognitive, affective, and psychomotor dimensions. The scale consists of cognitive, affective, and psychomotor subscales. Each subscale is treated as a separate construct in line with the multidimensional conceptualization of environmental attitude. The cognitive subscale consists of 22 items, with possible scores ranging from 22 to 110. The affective subscale includes 17 items, and scores that can be obtained from this subscale range between 17 and 85. The psychomotor subscale comprises 20 items, with minimum and maximum possible scores of 20 and 100, respectively. High scores on the subscales indicate a high level of environmental attitude.

    Time frame: At baseline and one week after completion of the intervention

Secondary outcomes

  1. Recycling Scale for Secondary School Students

    The scale evaluates the perceptions of secondary school students regarding recycling. The scale has three subscales: participation, valuing, and contribution to the economy. The scale does not have a total score. The obtainable scores for the subscales range from 5 to 25 for the participation subscale, 5 to 25 for the valuing subscale, and 5 to 20 for the contribution to the economy subscale. A high score obtained from the three subscales indicates a high level of recycling status.

    Time frame: At baseline and one week after completion of the intervention

  2. Environmental Literacy Scale

    Environmental literacy was evaluated using the Environmental Literacy Scale. The minimum score that can be obtained from the scale is 20, and the maximum score is 100. A high score obtained on the scale indicates a high level of environmental literacy.

    Time frame: At baseline and one week after completion of the intervention

  3. Psychological well-being score

    Psychological well-being was assessed using the Five-Dimensional Well-Being Model for Adolescents (EPOCH Scale). The scale consists of five subscales: engagement, perseverance, optimism, connectedness and happiness. The minimum score that can be obtained from the scale is 20, and the maximum score is 100. Higher scores indicate higher levels of adolescent well-being.

    Time frame: At baseline and one week after completion of the intervention

07

Study locations

1 site
  • Şerife Akkanat Secondary School
    Konya, Turkey (Türkiye)
08

References and documents

Publications

  • Hwong AR, Wang M, Khan H, Chagwedera DN, Grzenda A, Doty B, Benton T, Alpert J, Clarke D, Compton WM. Climate change and mental health research methods, gaps, and priorities: a scoping review. Lancet Planet Health. 2022 Mar;6(3):e281-e291. doi: 10.1016/S2542-5196(22)00012-2. PubMed 35278392 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 6, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07393035
Lead sponsor
Selcuk University
Collaborators
The Scientific and Technological Research Council of Turkey
Responsible party
Alime Selçuk Tosun (Associate Professor, Selcuk University) — Principal investigator
First posted
Feb 6, 2026
Start date
Feb 4, 2025
Primary completion
Apr 8, 2025
Completion
Apr 8, 2025
Last update
Feb 6, 2026

Study contacts

Alime Selçuk Tosun
principal investigator · Selcuk University, Faculty of Nursing

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2026. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion