NCT07139223

Brief Summary

Premenstrual syndrome (PMS) is a common condition among young women, characterized by physical, emotional, and behavioral symptoms that negatively affect quality of life. Laughter yoga, a non-pharmacological mind-body intervention combining breathing techniques, relaxation, and intentional laughter, has been shown to reduce stress, improve mood, and enhance well-being. This randomized controlled trial aims to evaluate the effect of laughter yoga on PMS symptoms and quality of life in young women.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
69

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 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

First Submitted

Initial submission to the registry

August 17, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 24, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

October 15, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2025

Completed
Last Updated

January 8, 2026

Status Verified

August 1, 2025

Enrollment Period

1 month

First QC Date

August 17, 2025

Last Update Submit

January 7, 2026

Conditions

Keywords

Premenstrual SyndromeLaughter YogaQuality of Life

Outcome Measures

Primary Outcomes (1)

  • Premenstrual Syndrome Symptom Severity

    The Premenstrual Syndrome Scale (PMS) will be used to assess participants. Participants will first take a pre-intervention pretest. They will then complete a total of eight laughter yoga sessions twice a week for four weeks. Interim measurements will be taken after the laughter yoga sessions are completed. Participants will be assigned homework assignments to practice laughter practices daily for four weeks. Following the homework assignments, a post-test will be administered to assess changes in PMS symptom severity.

    8 week

Study Arms (2)

intervention arm

EXPERIMENTAL

Intervention arm: Laughter yoga group sessions will be implemented twice a week for 4 weeks (8 sessions in total); the first session will be \~45 min, the subsequent sessions \~30 min. Sessions will be conducted face-to-face in a suitable room within the institution. Following the interim measurement in week 4, the intervention arm will continue structured individual laughter practices daily for 4 weeks.

Behavioral: laughter yoga

control arm

NO INTERVENTION

No intervention will be applied to the control arm; after the post-tests, the same training will be offered to this group for ethical reasons (delayed intervention).

Interventions

laughter yogaBEHAVIORAL

Intervention arm: Laughter yoga group sessions will be implemented twice a week for 4 weeks (8 sessions in total); the first session will be \~45 min, the subsequent sessions \~30 min. Sessions will be conducted face-to-face in a suitable room within the institution. Following the interim measurement in week 4, the intervention arm will continue structured individual laughter practices daily for 4 weeks.

intervention arm

Eligibility Criteria

Age18 Years - 25 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThe reason why only female participants were included in the study is that premenstrual syndrome is a syndrome that occurs only in women.
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Experiencing premenstrual symptoms (PMS score of 110 or higher),
  • Are between the ages of 18-25,
  • Have regular menstrual periods,
  • Can read and understand Turkish,

You may not qualify if:

  • Students who completed the pretest data collection forms incompletely,
  • Students who were taking medication due to a chronic illness,
  • Students who were using hormonal contraceptive methods,
  • Students who had any health problems that could create a communication barrier,
  • Students who were receiving medication for insomnia (such as SSRIs and SNRIs),
  • Students who were receiving treatment for PMS,
  • Students who were pregnant or lactating in the last 12 months,
  • Students who exercised regularly (affecting homogeneity between groups and intervention effectiveness),
  • Students who had a diagnosed psychiatric illness (depression, panic attacks, schizophrenia, etc.),
  • Students who had a condition that prevented them from practicing laughter yoga (abdominal surgery within the last three months, uncontrolled hypertension, glaucoma, hernia, epilepsy).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bilecik Seyh Edebali University

Bilecik, Bir Eyalet Seçin, 11000, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Premenstrual Syndrome

Interventions

Laughter Therapy

Condition Hierarchy (Ancestors)

Menstruation DisturbancesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeutics

Study Officials

  • Didem ŞİMŞEK KÜÇÜKKELEPÇE

    Lokman Hekim University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Due to the nature of the intervention, participants and intervention providers cannot be blinded. However, the statistician performing the data analysis will remain blinded to group allocation. Data will be coded, and the statistician will analyze the outcomes without knowledge of whether participants belong to the intervention or control group.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This study is a two-arm, randomized, parallel-group controlled trial with a 1:1 allocation ratio. Eligible participants will be randomly assigned to either the intervention group (laughter yoga sessions twice a week for 4 weeks, followed by 4 weeks of structured daily individual laughter practices) or the control group (no intervention during the study period). Assessments will be conducted at baseline, after the 4-week group sessions, and after the 8-week follow-up. The primary outcome is the change in PMS symptom severity, and the secondary outcome is the change in quality of life. Due to the nature of the intervention, participants and providers cannot be blinded; however, data will be coded and analyzed by a statistician blinded to group allocation
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

August 17, 2025

First Posted

August 24, 2025

Study Start

October 15, 2025

Primary Completion

November 15, 2025

Study Completion

December 15, 2025

Last Updated

January 8, 2026

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations