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Laughter YogaNCT07496476

Effects of Laughter Yoga and Finger Puppet Play in Preschool Children

A study testing Laughter Yoga and Finger Puppet in people with Laughter Yoga and Psychological Well Being, run by Izmir Democracy University 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

This study aimed to examine the effects of Laughter Yoga and Finger Puppet on preschool children's play behavior, social-emotional well-being, and psychological resilience. 90 children in Buca, İzmir, were randomly assigned to three groups: Laughter Yoga, Finger Puppet, or a Control group. Read more about this study

Who is it for?
Ages 36 to 72 monthsHealthy volunteers can take part
What is being tested?
Laughter Yoga and Finger Puppet
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteTurkey (Türkiye)
Study dates
31 Mar 2025to 12 May 2025
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 36 to 72 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Children enrolled in the preschool of Sevgi-Ferit Akın Middle School during the 2024-2025 academic year.
  • Children aged between 36 and 72 months.
  • Children whose parents or legal guardians provide written informed consent to participate in the study.

Who cannot join

  • Irregular attendance to intervention sessions.
  • Failure to complete all intervention sessions.
  • Withdrawal from the study by the child or parent/guardian's request.
  • Presence of intellectual or hearing disabilities.
  • Diagnosis of respiratory system diseases (e.g., asthma, bronchitis, dyspnea).
  • Diagnosis of inguinal hernia or epilepsy.
  • Having undergone abdominal surgery within the last 3-6 months.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Sevgi-Ferit Akın Ortaokulu Preschool

    Izmir

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of Laughter Yoga and Finger Puppet Play Behavior on Social-Emotional Well-Being and Psychological Resilience in Preschool Children

This study aimed to examine the effects of Laughter Yoga and Finger Puppet on preschool children's play behavior, social-emotional well-being, and psychological resilience. 90 children in Buca, İzmir, were randomly assigned to three groups: Laughter Yoga, Finger Puppet, or a Control group. The Laughter Yoga group participated in two sessions per week for four weeks, and the Finger Puppet group participated in two sessions per week for two weeks. Data were collected with the help of parents and teachers using questionnaires and observation scales.

Read the detailed description

The preschool period is a critical developmental stage in which children's growth is supported through play-based approaches and structured activities. During this period, providing experiences that foster cognitive and social-emotional development plays a significant role in the acquisition of fundamental skills. Laughter Yoga and Finger Puppet are among the non-pharmacological and non-invasive intervention methods that support children's development. This study was conducted to evaluate the effects of these interventions on play behavior, social-emotional well-being, and psychological resilience in preschool children.

The study was carried out using a randomized controlled pretest-posttest design including two intervention groups and one control group. A total of 90 preschool children enrolled in a kindergarten in the Buca district of İzmir during the 2024-2025 academic year were selected using a random numbers table and assigned to the Laughter Yoga (n = 30), Finger Puppet (n = 30), and Control (n = 30) groups through the URN randomization method. The Laughter Yoga group received two sessions per week for four weeks, while the Finger Puppet group received two sessions per week for two weeks; no intervention was applied to the control group. Data were collected face-to-face with the guidance of parents and teachers using the Descriptive Characteristics Form for Children and Parents, the Play Behavior Scale for Children Aged 36-71 Months, and PERIK. Data analysis was performed using SPSS version 22. The normality of the data distribution was assessed using the Shapiro-Wilk test. For normally distributed data, paired samples t-tests were used for within-group comparisons, and independent samples t-tests were used for between-group comparisons. The level of statistical significance was set at p < 0.05.

Being tested
Laughter Yoga, Finger Puppet
Keywords
Preschool Child, Psychological Well Being, Psychological Resilience, Laughter Yoga, Play
Medical subject headings
Psychological Well-Being

What participants receive

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

  • Laughter YogaBehavioural

    The Laughter Yoga intervention consisted of two sessions per week for four weeks. Each session included guided laughter exercises, playful movements, and breathing techniques led by a trained instructor.

  • Finger PuppetBehavioural

    The Finger Puppet intervention consisted of two sessions per week for two weeks. Each session included interactive finger puppet activities guided by the researcher, designed to encourage imaginative play, improve social-emotional skills, and promote psychological resilience in preschool children.

Study groups in NCT07496476
Study groupRoleWhat they receive
Laughter Yoga GroupExperimentalThe Laughter Yoga group participated in two sessions per week for four weeks. Each session included guided laughter exercises, breathing techniques, and playful movements designed to support social-emotional development and psychological resilience in preschool children.
Receives: Behavioral: Laughter Yoga
Finger Puppet GroupExperimentalThe Finger Puppet group participated in two sessions per week for two weeks. Each session included interactive finger puppet activities guided by the researcher, designed to encourage imaginative play, social-emotional skills, and psychological resilience in preschool children.
Receives: Behavioral: Finger Puppet
Control GroupNo interventionThe control group did not receive any intervention. Participants continued their regular daily activities without additional Laughter Yoga or Finger Puppet sessions.

What is being measured

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

  1. Play Behavior Scale For Children Aged 36-71 Months

    The Play Behavior Scale for Children Aged 36-71 Months, developed by Rubin (2001) was adapted to Turkish and its validity and reliability were established by Aslan (2017). The scale consists of 21 items across five subscales: "Quiet Behavior" (items 1-5), "Solitary Play" (items 6-9), "Parallel Play" (items 10-14), "Social Play" (items 15-19), and "Rough-and-Tumble Play" (items 20-21). A five-point Likert scale is used for scoring, ranging from "Never (1)," "Rarely (2)," "Sometimes (3)," "Often (4)," to "Always (5)." Since the content of the items differs across subscales, a total play behavior score is not calculated by summing all items.

    Measured: Laughter Yoga Group: 4 weeks, Finger Puppet Group: 2 weeks

  2. Social Emotional Well-Being and Psychological Resilience Scale for Preschool Children (PERIK)

    The Social-Emotional Well-Being and Psychological Resilience Scale (PERIK) for preschool children, developed by Mayr and Ulich (2009), was validated for Turkish by Özbey (2019). The scale consists of six subscales-communication/social performance, self-control/conscientiousness, assertiveness, emotional stability/stress coping, task orientation, and enjoyment of exploration-and includes a total of 36 items. A five-point Likert scale is used for assessment: Always (5), Often (4), Sometimes (3), Rarely (2), Never (1). The maximum possible score for each subscale is 30, and the minimum possible score is 1.

    Measured: Laughter Yoga Group: 4 weeks, Finger Puppet Group: 2 weeks

Timeline

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

  1. First posted27 Mar 2026
  2. Study start31 Mar 2025
  3. Primary completion7 Apr 2025
  4. Study completion12 May 2025

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
This study used a parallel-group randomized controlled design with two intervention groups (Laughter Yoga and Finger Puppet) and one control group. Participants were randomly assigned to groups using the URN randomization method.
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07496476
Sponsor's protocol ID
IDU-NURSING-SD-02
Status last verified
Mar 2026
First submitted
22 Mar 2026
Last updated
27 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Laughter Yoga and Finger Puppet in people with Laughter Yoga and Psychological Well Being, run by Izmir Democracy University 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 3 inclusion and 7 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 27 Mar 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?

Play Behavior Scale For Children Aged 36-71 Months (time frame: Laughter Yoga Group: 4 weeks, Finger Puppet Group: 2 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 27 Mar 2026.

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