The Effect of Laughter Yoga on Primiparous Pregnant Women

January 14, 2026 updated by: Betül Bal, Bozok University

The Effect of Laughter Yoga on Fear of Childbirth and Self-Efficacy During Childbirth in Primiparous Women: A Randomized Controlled Trial

Primiparous women constitute a special risk group who may experience higher levels of fear of childbirth and lower birth self-efficacy during pregnancy due to their lack of prior childbirth experience. Fear of childbirth is associated with increased anxiety, negative birth experiences, and unnecessary medical interventions, while birth self-efficacy is an important determinant of adaptation to the birth process and positive birth outcomes. In recent years, non-pharmacological and mind-body-based interventions have become increasingly important in the management of these psychological problems. Laughter yoga is a complementary method that combines conscious laughter exercises with breathing techniques to reduce stress and anxiety. This randomized controlled trial aims to evaluate the effect of laughter yoga on fear of childbirth and self-efficacy during childbirth in primiparous pregnant women. The study aims to provide scientific evidence for the use of laughter yoga as an effective, safe, and inexpensive psychosocial intervention that can be applied in prenatal care.

Study Overview

Status

Not yet recruiting

Conditions

Intervention / Treatment

Detailed Description

Primiparous pregnant women are considered a special risk group during pregnancy from a physical, psychological, and social perspective because they have not previously experienced childbirth. Primiparous pregnancy refers to a woman's first pregnancy, and during this process, women may experience more stress and psychological difficulties than multiparous women due to their lack of experience with childbirth, uncertainty, perceived loss of control, and concerns about the future. The literature indicates that primiparous women report higher levels of anxiety, stress, and psychological sensitivity during pregnancy, and that lack of knowledge and uncertainty about the birth process exacerbate these problems. For this reason, primiparous women are considered a priority group in terms of psychological support and protective interventions during the prenatal period.

One of the most commonly reported psychological problems in primiparous women is fear of childbirth. Fear of childbirth, defined in medical literature as tokophobia, is an intense fear of pregnancy and the birth process that can impair functioning and lead to avoidance behaviors. Studies show that primiparous pregnant women have significantly higher levels of fear of childbirth compared to multiparous women. This fear is related to expectations of labor pain, loss of control during childbirth, anxiety about medical interventions, and fears about possible complications. High levels of fear of childbirth can lead to negative outcomes in primiparous women, such as increased anxiety, prolonged labor, decreased satisfaction with childbirth, and increased requests for elective cesarean delivery without medical necessity. Furthermore, it has been reported that fear of childbirth can negatively affect mental health, mother-infant bonding, and breastfeeding in the postpartum period.

Another important concept closely related to fear of childbirth in primiparous women is self-efficacy in childbirth. Self-efficacy in childbirth refers to a woman's perceived confidence in her ability to cope with the physical and emotional challenges she will encounter during the birth process and is based on Bandura's self-efficacy theory. The literature shows that birth self-efficacy is lower in primiparous women than in multiparous women and that low self-efficacy levels are one of the key factors that increase fear of childbirth [6,11]. Primiparous women with low birth self-efficacy tend to believe that they will not be able to cope with labor pains, experience fear of losing control during birth, and develop negative expectations about childbirth. A study conducted in Turkey shows a significant and inverse relationship between perceived birth self-efficacy and fear of childbirth; it reveals that as self-efficacy increases, fear of childbirth decreases. These findings indicate that strengthening birth self-efficacy in primiparous women is an important goal in reducing fear of childbirth.

While pharmacological and medical approaches exist for managing fear of childbirth and low birth self-efficacy, non-pharmacological and complementary methods have gained increasing importance in recent years. One such method, laughter yoga, is a mind-body-based practice that combines conscious laughter exercises with breathing techniques. Laughter yoga is based on the principle that the brain does not distinguish between spontaneous and conscious laughter; it has been reported that even simulated laughter reduces stress hormones and increases endorphin release. The literature shows that laughter yoga has positive effects on stress, anxiety, and psychological well-being; it increases oxygenation, reduces muscle tension, and strengthens individuals' emotional resilience. In line with these mechanisms, laughter yoga is thought to reduce fear of childbirth in primiparous women, creating a more positive emotional state and strengthening the woman's self-confidence and birth self-efficacy.

The current literature includes studies examining the effects of yoga, relaxation exercises, and similar mind-body interventions during pregnancy on fear of childbirth and childbirth self-efficacy. There are also a limited number of randomized controlled trials showing the positive effects of laughter yoga on mental health, stress levels, and prenatal bonding during pregnancy. However, a review of the literature reveals no randomized controlled trials directly examining the effects of laughter yoga on fear of childbirth and self-efficacy during childbirth in primiparous pregnant women. This situation clearly demonstrates the need for studies that reveal the relationship between these variables and the potential effects of laughter yoga. This study aims to fill this important gap in the literature by evaluating the effects of laughter yoga on fear of childbirth and self-efficacy during childbirth in primiparous pregnant women.

Study Type

Interventional

Enrollment (Estimated)

110

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Being 18 years of age or older,
  • never having given birth before
  • be a primiparous pregnant woman experiencing her first birth,
  • be pregnant with a single baby,
  • be approximately 28-34 weeks pregnant at the start of the intervention,
  • be planning a vaginal birth,
  • have the ability to read and speak Turkish,
  • volunteer to participate in the study

Exclusion Criteria:

  • A diagnosis of high-risk pregnancy or the presence of serious obstetric complications that prevent participation in exercise (e.g., placenta previa, uncontrolled gestational hypertension or preeclampsia, bed rest recommended due to threatened preterm labor, cervical insufficiency),
  • multiple pregnancy,
  • history of recurrent pregnancy loss (≥2 miscarriages) or pregnancy achieved through assisted reproductive techniques (e.g., IVF),
  • diagnosis of a known psychiatric disorder (major depression, anxiety disorder, psychosis, etc.),
  • history of alcohol or substance use during pregnancy,
  • Severe orthopedic problems or chronic respiratory system diseases that prevent participation in light exercise or laughter exercises,
  • Participation in other structured prenatal interventions (e.g., prenatal yoga, hypno-birth, intensive childbirth education programs) aimed at reducing fear or anxiety about childbirth during the study period.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Laughter
group performing laughter yoga
Sessions will consist of warm-up and breathing exercises, guided intentional laughter exercises, diaphragmatic breathing and relaxation, followed by a short mindfulness and closing phase.
No Intervention: Control
group not receiving intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Wijma Childbirth Expectation/Experience Questionnaire - Version A (W-DEQ/ Version A)
Time Frame: Baseline (Day 0) and Week 4
It was developed by Klaas and Barbro Wijma to measure women's fear of childbirth. The scale consists of 33 items. Responses on the scale are numbered from 0 to 5 and are on a six-point Likert scale. 0 means "completely," and 5 means "not at all." The minimum score on the scale is 0, while the maximum score is 165. As the score increases, so does the fear of childbirth experienced by women. While the first version of the scale did not specify a score range, subsequent studies determined a scoring range. This range can be used when interpreting scale scores. The total item score is interpreted as 0-60 for low fear of childbirth, 61-84 for moderate fear of childbirth, and 85 and above for high fear of childbirth.
Baseline (Day 0) and Week 4

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Self-Efficacy Scale in Childbirth (SEB-C32)
Time Frame: Baseline (Day 0) and Week 4
The Self-Efficacy Scale for Childbirth was developed by Lowe (1993) to assess women's confidence and coping ability during childbirth. The short version of the scale was later developed by Ip et al. The Turkish validity and reliability study was conducted by Ersoy, with a Cronbach's alpha coefficient of 0.90. The scale consists of two subscales-outcome expectation and efficacy expectation-each comprising 16 items. Total scores range from 32 to 320, with higher scores indicating greater self-efficacy for childbirth. Items are rated on a 10-point Likert scale, with higher scores reflecting higher perceived competence and positive outcome expectations.
Baseline (Day 0) and Week 4

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

February 15, 2026

Primary Completion (Estimated)

March 15, 2026

Study Completion (Estimated)

March 22, 2026

Study Registration Dates

First Submitted

January 14, 2026

First Submitted That Met QC Criteria

January 14, 2026

First Posted (Actual)

January 22, 2026

Study Record Updates

Last Update Posted (Actual)

January 22, 2026

Last Update Submitted That Met QC Criteria

January 14, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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