NCT07634445

Brief Summary

Aim: This study was conducted to examine the effects of breathing exercises on maternal anxiety, well-being, and infant stress. Materials and Methods: The research was initiated in a hospital in eastern Turkey between November 2024 and November 2026, after obtaining ethical committee and institutional approvals. The study population consisted of mothers whose babies were hospitalized in the neonatal intensive care unit (NICU) of that hospital.The generally available G\*Power 3.1.9.7 for Windows software was used to calculate the sample size. Similar literature studies were referenced when determining the sample size of the research (Shamsdanesh et al., 2023). Furthermore, after the research is completed, a post-hoc power analysis will be performed on the main dependent variable, maternal anxiety level (MAL), to determine the power of the study (approximately 35 experimental, 35 control). The aim of the research is to ensure that the resulting sample size has sufficient statistical power to reveal the effect being examined. The research data is collected using a Demographic Information Form, prepared by the researcher through a literature review, the State and Trait Anxiety Inventory, the Psychological Well-being Scale, and the Neonatal Stress Scale. Mothers perform this exercise three times a day for two days (days 1 and 2), under the supervision of a researcher. The four-square breathing exercise is a non-pharmacological pain reliever that has been shown to be beneficial in conditions other than pain. Each breathing exercise lasts 5-10 minutes. Mothers in the experimental group are given a questionnaire before the start of the study and after the exercise on days 1 and 2. Mothers in the control group are given only a questionnaire before the start of the study, at the end of day 1, and at the end of day 2. Mothers in the control group do not perform the four-square breathing exercise and receive routine hospital care. At the end of both days, mothers in the control group who wish to practice the breathing exercise are given the opportunity to do so.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P25-P50 for not_applicable anxiety

Timeline
5mo left

Started Dec 2024

Typical duration for not_applicable anxiety

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress80%
Dec 2024Nov 2026

Study Start

First participant enrolled

December 10, 2024

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

June 4, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 8, 2026

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Last Updated

June 8, 2026

Status Verified

June 1, 2026

Enrollment Period

1.6 years

First QC Date

June 4, 2026

Last Update Submit

June 4, 2026

Conditions

Keywords

newbornanxietystressbreathing exercisepsychological well-being

Outcome Measures

Primary Outcomes (1)

  • State and Trait Anxiety Inventory

    Developed to assess individuals' immediate anxiety levels and persistent anxiety tendencies, this scale consists of 40 items and has two sub-dimensions: state and trait anxiety. The total score obtainable from both subscales ranges from 20 to 80 points. Higher scores indicate high levels of anxiety, while lower scores indicate low levels of anxiety. The Cronbach's alpha coefficients for the trait anxiety scale are reported to be between 0.71 and 0.86, and for the state anxiety scale between 0.26 and 0.68 (Öner and Le Compte, 1983).

    A decrease in situational and trait anxiety scores at the end of day 1 and day 2.

Secondary Outcomes (2)

  • Psychological Well-being Scale

    A decrease in Psychological Well-being scores at the end of Day 1 and Day 2.

  • Neonatal Stress Scale

    A decrease in newborn stress scale scores at the end of the 1st and 2nd day.

Study Arms (2)

Experimental

EXPERIMENTAL

The researcher explains to the experimental group in a simple way how to perform the four-square breathing exercise. The researcher instructs the mothers in the study group to inhale to the count of four, hold the air in their lungs to the count of four, then exhale to the count of four, and finally empty their lungs to the count of four. The mothers perform this exercise three times a day for two days (days 1 and 2), under the supervision of the researcher. The four-square breathing exercise is a non-pharmacological analgesic that has been shown to be beneficial in conditions other than pain (Ahmed et al., 2022). Each breathing exercise lasts 5-10 minutes. A questionnaire is administered to the mothers in the experimental group before the start of the study and after the exercise on days 1 and 2.

Behavioral: Experimental Group

Control

NO INTERVENTION

No intervention is being made to the control group.

Interventions

The mothers in the study group were instructed to inhale up to four times, hold their lungs for four counts, then exhale up to four counts, and finally empty their lungs up to four counts. It has been shown to be a non-pharmacological pain reliever that is also beneficial in conditions other than pain, such as anxiety, stress, and mental health.

Also known as: four square breathing exercises
Experimental

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsMothers whose babies are in the Neonatal Intensive Care Unit
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ability to communicate verbally,
  • Being 18 years of age or older,
  • Having a baby in the neonatal intensive care unit,
  • Breastfeeding.

You may not qualify if:

  • Having a psychiatric diagnosis according to medical records,
  • The mother having a definite health problem in the postpartum period that prevents breastfeeding (heart disease, etc.),
  • The study being terminated due to the newborn being discharged from the hospital,
  • Incomplete data collection.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fırat University

Elâzığ, Elâzığ, 23119, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Anxiety DisordersPsychological Well-Being

Condition Hierarchy (Ancestors)

Mental DisordersPersonal SatisfactionBehavior

Study Officials

  • Sümeyye Barut

    Firat University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sümeyye Barut, PhD

CONTACT

Sümeyye Barut

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
CROSSOVER
Model Details: This study was designed as a randomized controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc. Prof.

Study Record Dates

First Submitted

June 4, 2026

First Posted

June 8, 2026

Study Start

December 10, 2024

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

November 1, 2026

Last Updated

June 8, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

Locations