NCT07496476

Brief 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. 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

March 31, 2025

Completed
7 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 7, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 12, 2025

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

March 22, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 27, 2026

Completed
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

7 days

First QC Date

March 22, 2026

Last Update Submit

March 22, 2026

Conditions

Keywords

Preschool ChildPsychological Well BeingPsychological ResilienceLaughter YogaPlay

Outcome Measures

Primary Outcomes (2)

  • 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.

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

  • 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.

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

Study Arms (3)

Laughter Yoga Group

EXPERIMENTAL

The 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.

Behavioral: Laughter Yoga

Finger Puppet Group

EXPERIMENTAL

The 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.

Behavioral: Finger Puppet

Control Group

NO INTERVENTION

The control group did not receive any intervention. Participants continued their regular daily activities without additional Laughter Yoga or Finger Puppet sessions.

Interventions

Laughter YogaBEHAVIORAL

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.

Laughter Yoga Group
Finger PuppetBEHAVIORAL

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.

Finger Puppet Group

Eligibility Criteria

Age36 Months - 72 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sevgi-Ferit Akın Ortaokulu Preschool

Izmir, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Psychological Well-Being

Interventions

Laughter Therapy

Condition Hierarchy (Ancestors)

Personal SatisfactionBehavior

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: 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.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 22, 2026

First Posted

March 27, 2026

Study Start

March 31, 2025

Primary Completion

April 7, 2025

Study Completion

May 12, 2025

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations