StressNCT06504810
Effect of Light Level on Stress, Anxiety, Psychological Well-being in Pregnant Women
A study testing light in people with Stress and Anxiety, run by Emine Yıldırım.
Trial summary
To determine the effect of light level on stress, anxiety and psychological well-being in pregnant women. This research was planned as a single-blind, randomized controlled experimental type study by comparing separate groups as experiment-placebo control. Read more about this study
- Who is it for?
- Ages 18 years and older, women onlyHealthy volunteers can take part
- Conditions the study is for
- Stress, Anxiety, Pregnant Women
- What is being tested?
- light
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 60 participants
- Where
- No sites listed yet
- Study dates
- 25 Jul 2024to 25 Aug 2024
- 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
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Being 18 years or older,
- being in the last trimester of pregnancy,
- volunteering.
Who cannot join
- Having any problems that prevent you from communicating
About this study
Official title: Effect of Light Level on Stress, Anxiety, Psychological Well-being in Pregnant Women: Randomized Placebo-controlled Study
To determine the effect of light level on stress, anxiety and psychological well-being in pregnant women. This research was planned as a single-blind, randomized controlled experimental type study by comparing separate groups as experiment-placebo control. Data will be collected using the Introductory Information Form, Psychological Well-Being Scale, Perceived Stress Scale (ASÖ/PSÖ-14), and State-Trait Anxiety Inventory (STAI). The effect of two different amounts of light on pregnant women will be evaluated.
Read the detailed description
To determine the effect of light level on stress, anxiety and psychological well-being in pregnant women. This research was planned as a single-blind, randomized controlled experimental type study by comparing separate groups as experiment-placebo control. Data will be collected using the Introductory Information Form, Psychological Well-Being Scale, Perceived Stress Scale (ASÖ/PSÖ-14), and State-Trait Anxiety Inventory (STAI). The effect of two different amounts of light on pregnant women will be evaluated.
- Conditions
- Stress, Anxiety, Pregnant Women
- Being tested
- light
- Medical subject headings
- Anxiety Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
lightOther
light level
| Study group | Role | What they receive |
|---|---|---|
| placebo group | Placebo comparator | Not described Receives: Other: light |
| experimental group | Experimental | Not described Receives: Other: light |
What is being measured
The primary outcome is the main question the study is designed to answer.
stress
stress scale
Measured: 1 day
Secondary outcomes (1)
anxiety
anxiety scale
Measured: 1 day
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Jul 2024
- Study start25 Jul 2024 (estimated)
- Primary completion26 Jul 2024 (estimated)
- Study completion25 Aug 2024 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for StressStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Single blind
- Who is masked
- Participant
- Enrolment
- 60 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Emine Yıldırım
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor-investigator, Emine Yıldırım, Osmaniye Korkut Ata University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06504810
- Sponsor's protocol ID
- 1357
- Status last verified
- Jul 2024
- First submitted
- 10 Jul 2024
- Last updated
- 17 Jul 2024
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
Yildirim E, Polat F. Effect of Reduced Lighting on Psychological Well-Being During a Non-Stress Test in Pregnant Women: A Randomized Controlled Study. HERD. 2026 Jul;19(3):101-111. doi: 10.1177/19375867261438793. Epub 2026 Apr 24.
PubMed 42029912
Study at a glance
From the registry record, last updated by the sponsor on 17 Jul 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Effect of Light Level on Stress, Anxiety, Psychological Well-being in Pregnant Women: Randomized Placebo-controlled Study
- ClinicalTrials.gov ID
- NCT06504810
- Acronym / sponsor ID
- 1357
- Conditions
- Stress, Anxiety, Pregnant Women
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 60 participants (estimated)
- Lead sponsor
- Emine YıldırımUniversity, hospital or other
- Study start
- 25 Jul 2024 (estimated)
- Primary completion
- 26 Jul 2024 (estimated)
- Study completion
- 25 Aug 2024 (estimated)
- First posted
- 17 Jul 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To determine the effect of light level on stress, anxiety and psychological well-being in pregnant women. This research was planned as a single-blind, randomized controlled experimental type study by comparing separate groups as experiment-placebo control. Data will be collected using the Introductory Information Form, Psychological Well-Being Scale, Perceived Stress Scale (ASÖ/PSÖ-14), and State-Trait Anxiety Inventory (STAI). The effect of two different amounts of light on pregnant women will be evaluated.
Detailed description
To determine the effect of light level on stress, anxiety and psychological well-being in pregnant women. This research was planned as a single-blind, randomized controlled experimental type study by comparing separate groups as experiment-placebo control. Data will be collected using the Introductory Information Form, Psychological Well-Being Scale, Perceived Stress Scale (ASÖ/PSÖ-14), and State-Trait Anxiety Inventory (STAI). The effect of two different amounts of light on pregnant women will be evaluated.
Study design
- Primary purpose
- Supportive care
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (participant)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| placebo group | Placebo comparator | Other: light |
| experimental group | Experimental | Other: light |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (3 listed)
- Being 18 years or older,
- being in the last trimester of pregnancy,
- volunteering.
Key exclusion criteria (1 listed)
- Having any problems that prevent you from communicating
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| lightlight level | Other | experimental group, placebo group |
Primary outcome
stress
Time frame: 1 day
stress scale
1 secondary outcome
anxiety
Time frame: 1 day
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Jul 2024.
- Derived from this study: PubMed 42029912Yildirim E, Polat F. Effect of Reduced Lighting on Psychological Well-Being During a Non-Stress Test in Pregnant Women: A Randomized Controlled Study. HERD. 2026 Jul;19(3):101-111. doi: 10.1177/19375867261438793. Epub 2026 Apr 24.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
Questions about this trial
What is this clinical trial studying?
A study testing light in people with Stress and Anxiety, run by Emine Yıldırım.
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: status not confirmed, as of the sponsor's last update on 17 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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?
Results are not available in the source record.
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?
stress (time frame: 1 day). 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 NCT06504810, 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 17 Jul 2024.