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Climate ChangeClimate ChangeNCT07403513

The Role of Climate Change Education on Awareness, Concern, and Hope in Pregnant Women

A study testing Climate Change Education in people with Climate Change and Pregnancy, run by Saglik Bilimleri Universitesi 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

Climate change can negatively impact women's health at different stages of life through environmental risks such as extreme temperatures, vector-borne diseases, and air pollution. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Climate Change, Pregnancy
What is being tested?
Climate Change Education
Could I receive a placebo?
No, everyone receives an active treatment
How many people
154 participants
Where
1 siteTurkey (Türkiye)
Study dates
2 Sep 2025to 2 Jan 2026
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 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Being pregnant
  • Being 18 years of age or older
  • Being at or below 32 weeks of gestation
  • Ability to speak and understand Turkish
  • Volunteering to participate in the study

Who cannot join

  • History of psychiatric illness or psychiatric treatment
  • Presence of any systemic disease before or during pregnancy
  • History of pregnancy-related complications, such as preeclampsia or gestational diabetes

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Istanbul Health Sciences University Hamidiye Institute of Health Sciences

    Istanbul, Üsküdar, 34668

Other trials in Turkey (Türkiye)

About this study

Official title: The Role of Climate Change Education on Awareness, Concern, and Hope in Pregnant Women: A Randomized Controlled Trial

Climate change can negatively impact women's health at different stages of life through environmental risks such as extreme temperatures, vector-borne diseases, and air pollution. Particularly during pregnancy, a period of intense physiological and psychosocial changes, climate change is reported to be associated with adverse maternal and infant outcomes such as spontaneous abortion, preterm birth, low birth weight, intrauterine growth retardation, and neonatal mortality. Therefore, identifying climate change-related risks during pregnancy, raising awareness of these risks, and developing preventative approaches are crucial for protecting maternal and fetal health.

This study aims to evaluate the impact of a "Pregnancy and Climate Change" education program developed for pregnant women on their climate change awareness levels, anxiety levels regarding climate change, and hope levels for preventing climate change. The effectiveness of the education program will be determined by comparing the pre-test and post-test scores of the intervention and control groups.

Read more

The research is designed as a randomized controlled experimental study with experimental and control groups in a pre-test-post-test configuration. The study population consists of all pregnant women who applied to the antenatal outpatient clinic of Zeynep Kamil Women and Children's Diseases Training and Research Hospital. The sample will consist of pregnant women who are 18 years of age and older, have a gestational age of 32 weeks or less, can speak and understand Turkish, and volunteer to participate in the study. Pregnant women with a history of psychiatric illness, systemic disease before or during pregnancy, or who experienced pregnancy complications such as preeclampsia and gestational diabetes will be excluded from the study.

The sample size was calculated using the G*Power 3.1 program based on the independent samples t-test. A moderate effect size (Cohen's d = 0.50), a 95% confidence level, and 80% statistical power were used. The analysis determined that a total of 128 pregnant women were needed, with at least 64 participants in each group. Considering possible sample losses, a 20% increase was made, and the study was planned with a total of 154 pregnant women, with 77 pregnant women in each group. Participants will be assigned to intervention (n=77) and control (n=77) groups using computer-assisted block randomization.

The intervention group will receive approximately 60 minutes of face-to-face training on "Pregnancy and Climate Change" following a pre-test. The training will cover environmental risk factors, their effects on pregnancy, individual contraceptive approaches, and information aimed at raising awareness. Informative brochures will be distributed to participants after the training. Post-test data for the intervention group will be collected four weeks after the training. The control group will receive only a pre-test and a post-test four weeks later, without any training.

Data will be collected through face-to-face interviews using a Personal Information Form, the Climate Change Anxiety Scale, the Climate Change Awareness Scale, and the Hope Scale for Preventing Climate Change. Data analysis will be performed using SPSS 25.0 software; descriptive statistics, t-test, ANOVA, chi-square test, and normal distribution analysis will be utilized.

Read the detailed description

Climate change-related problems such as extreme heat, vector-borne diseases, and air pollution can negatively affect women's health at different stages of life. Pregnancy is a period characterized by significant physiological and psychosocial changes, during which women may be particularly vulnerable to environmental stressors. During this period, exposure to the effects of climate change has been associated with adverse maternal and fetal outcomes, including spontaneous abortion, preterm labor, low birth weight, intrauterine growth retardation, and neonatal mortality. Identifying climate change-related risks during pregnancy, increasing awareness of these risks, taking preventive measures, and minimizing negative outcomes after problems occur are essential for protecting and improving maternal and fetal health.

Research Objectives

The objectives of this study are:

To evaluate the effect of a "Pregnancy and Climate Change" education program on pregnant women's levels of climate change awareness,

To determine the effect of the education program on pregnant women's anxiety related to climate change,

To examine the effect of the education program on pregnant women's hope levels regarding the prevention of climate change, and

To assess the effectiveness of the education program by comparing pre-test and post-test scores between the intervention and control groups.

Research Design

This study is planned as a randomized controlled experimental study with a pre-test-post-test design, including an intervention group and a control group.

Research Population and Sample

The research population consists of all pregnant women who apply to the maternity clinic of Zeynep Kâmil Women and Children's Diseases Training and Research Hospital. Pregnant women who meet the inclusion criteria will be included in the study.

The inclusion criteria are as follows: being 18 years of age or older, being at or below 32 weeks of gestation, being able to speak and understand Turkish, and volunteering to participate in the study. Pregnant women with a history of psychiatric illness or psychiatric treatment, those with systemic diseases before or during pregnancy, or those who have experienced pregnancy-related complications such as preeclampsia or gestational diabetes will be excluded from the study.

Sample Size

The sample size was calculated using a power analysis based on an independent samples t-test. A moderate effect size, a significance level of 0.05, and a statistical power of 0.80 were used. Based on these parameters, a minimum of 128 participants was required, with at least 64 participants in each group. Considering possible sample loss, the sample size was increased by 20%, and the study was planned to be conducted with a total of 154 pregnant women, with 77 participants in the intervention group and 77 participants in the control group.

Randomization and Intervention

Participants will be assigned to the intervention and control groups using computer-assisted block randomization. The randomization process will be carried out by a research assistant independent of the researcher to ensure allocation concealment.

Participants in the intervention group will receive approximately 60 minutes of face-to-face training on "Pregnancy and Climate Change" after completing the pre-test. The training content will include environmental risk factors, the effects of climate change on pregnancy, individual protective measures, and awareness-raising strategies. At the end of the training session, participants will be provided with an informational brochure summarizing the key topics. Post-test data for the intervention group will be collected four weeks after the training.

Participants in the control group will receive only the pre-test and will not receive any training. Post-test data for the control group will also be collected four weeks after the pre-test. Data collection will therefore be conducted simultaneously in both groups to ensure comparability.

Data Collection Tools

Data will be collected through face-to-face interviews using a personal information form and standardized measurement tools assessing climate change awareness, climate change-related anxiety, and hope related to preventing climate change. The personal information form includes questions on sociodemographic characteristics, general health status, and obstetric history.

Ethical Considerations

Prior to data collection, ethical approval will be obtained from the Ethics Committee of Zeynep Kâmil Women and Children's Diseases Training and Research Hospital, and institutional permission will be obtained from the hospital administration. Participants will be informed that their participation is voluntary, their personal information will remain confidential, the data will be used only for scientific purposes, and they may withdraw from the study at any time without consequences. The study will begin only after obtaining both verbal and written informed consent from all participants.

Limitations

The main limitation of this study is that it will be conducted in a single center with a limited sample size.

Data Analysis

All collected data will be transferred to a computer environment and checked for accuracy and completeness. Statistical analyses will be performed using a statistical software package. Descriptive statistics such as mean, standard deviation, minimum, maximum, frequency, and percentage will be calculated. Normality of the data will be assessed using appropriate distribution tests. Group comparisons will be performed using parametric statistical tests, and categorical variables will be analyzed using chi-square tests. Statistical significance will be evaluated at a 0.05 level.

Being tested
Climate Change Education
Keywords
climate change, pregnancy, mother health, health education, anxiety, hope
Medical subject headings
Health Education, Anxiety Disorders

What participants receive

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

  • Climate Change EducationOther

    The intervention group will receive approximately 60 minutes of in-person training on "Pregnancy and Climate Change" following the pre-test. The training will focus on environmental risks, their effects on pregnancy, and contraceptive approaches; an informative brochure will be provided at the end of the training. The final test measurements for the intervention group will be taken four weeks after the training.

Study groups in NCT07403513
Study groupRoleWhat they receive
Climate Change Education Intervention GroupExperimentalThe initiative group, consisting of 77 participants, will receive approximately 60 minutes of in-person training on "Pregnancy and Climate Change" following a pre-test. The training will cover environmental risk factors, their effects on pregnancy, methods of contraception, and individual awareness; informative brochures will be distributed to participants after the training. The final test data for the initiative group will be collected four weeks after the training.
Receives: Other: Climate Change Education
Control Group (No Climate Change Education)No interventionThe control group, consisting of 77 participants, will receive only a pre-test and a post-test four weeks later, without any training.

What is being measured

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

  1. Climate Change Awareness Scale

    Assesses participants' knowledge and understanding of climate change, environmental risks, and preventive behaviors. Measured using the Climate Change Awareness Scale (CCAS) at baseline and four weeks after the intervention.High scores on the scale indicate high awareness.

    Measured: 6 Month

Secondary outcomes (1)
  1. Climate Change Anxiety Scale

    Evaluates participants' levels of anxiety and perceived helplessness related to climate change. Assessed with the Climate Change Concern Scale (CCCS) at baseline and post-intervention. Higher scores indicate greater concern.

    Measured: 6 Month

Timeline

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

  1. First posted11 Feb 2026
  2. Study start2 Sep 2025
  3. Primary completion2 Nov 2025
  4. Study completion2 Jan 2026

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
154 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07403513
Sponsor's protocol ID
SBU-SBE-SAC-02
Acronym
Climate Change
Status last verified
Feb 2026
First submitted
29 Jan 2026
Last updated
7 Apr 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Individual participant data will be shared in a fully de-identified and anonymized format. Shared data will be used solely for scientific research purposes and cannot be linked to identifiable participants. Data will be made available upon request, following appropriate ethical and legal approvals.

Publications

  • Aydin Celi̇k S, Isbay Aydemi̇r B, Di̇ssi̇z M, Akkus Kala M. The role of climate change education on awareness, anxiety, and hope among pregnant women: a randomized controlled study. BMC Pregnancy Childbirth. 2026 Jul 25;26(1):1049. doi: 10.1186/s12884-026-09698-7.

    PubMed 42778888

Questions about this trial

What is this clinical trial studying?

A study testing Climate Change Education in people with Climate Change and Pregnancy, run by Saglik Bilimleri Universitesi 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 5 inclusion and 3 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 7 Apr 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?

Climate Change Awareness Scale (time frame: 6 Month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07403513, which also lists 1 linked publication.

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 7 Apr 2026.

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