NCT05997550

Brief Summary

Chronic Obstructive Pulmonary Disease is a chronic disease with increasing mortality, morbidity and prevalence in the world and in our country, and in which serious symptoms, especially dyspnea, develop. Due to dyspnea and symptoms, patients experience deterioration in their health status and an increase in care dependency. This research is a single-blind, randomized controlled experimental study designed to determine the effects of pursed lip breathing exercise and laughter therapy on dyspnea severity, health status and care dependence in individuals with COPD. The research will be carried out with a total of 63 patients in Ankara City Hospital Chest Diseases unit. The patients will be stratified according to smoking status and COPD Assessment Test scores with the randomization program and assigned to 2 intervention groups and 1 control group. During the first interview, patients in the 1st intervention group will be provided with pursed lip breathing exercise training and application, and training videos and brochures will be given. 2. The patients in the intervention group will be given laughter therapy training and practice, and an educational brochure will be given. The patients in the control group will also receive face-to-face training on lung structure and functioning, and a brochure will be given. Patients in the laughter therapy and pursed lip breathing exercise intervention groups will be asked to perform these practices three days a week (Monday, Wednesday, Friday) for 8 weeks. At the beginning of the study, at the 4th, 8th, and 12th weeks, the Dyspnea 12-TR Scale, the COPD Evaluation Test, and the Care Dependency Scale will be administered to both the intervention and control group patients. In the application of the scales and the analysis of the data, the groups will be blinded, and the scale application will be made by an independent interviewer. After the analysis of the data in terms of normal distribution was done with the Kolmogorow Smirnov test, in the comparison of the data of the patients in the intervention and control groups; One Way Analysis of Variance or Kruskal-Wallis Analysis of Variance will be applied. Analysis of Variance in Repeated Measurements or Freidman's test will be used to calculate the change in groups over time. The statistical significance limit will be accepted as p\<0.05.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
63

participants targeted

Target at P50-P75 for not_applicable chronic-obstructive-pulmonary-disease

Timeline
Completed

Started Aug 2022

Typical duration for not_applicable chronic-obstructive-pulmonary-disease

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 15, 2022

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

June 16, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 18, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2024

Completed
Last Updated

February 3, 2026

Status Verified

January 1, 2026

Enrollment Period

2 years

First QC Date

June 16, 2023

Last Update Submit

January 30, 2026

Conditions

Keywords

Chronic Obstructive Pulmonary DiseaseDyspneaHealth StatusPursed Lip Breathing ExerciseLaughter Therapycare Dependence

Outcome Measures

Primary Outcomes (1)

  • Dyspnea in the COPD

    Dyspnea-12 Scale, all patients in the intervention and control groups; On the first interview day, they are told to take a break from the 4th, 8th and pursed lip breathing exercise and laughter therapy programs for 4 weeks, and they are applied again in the 12th week. Dyspnea -12 scale, Yorke et al (2010) to measure the severity of dyspnea and to evaluate it with emotional and physical dimensions. The first 7 items measure whether the inhaled air fills all the lungs, the difficulty in breathing and the physical limitations of dyspnea in which the required effort is questioned. The other 5 items of the scale question emotional states such as stress, irritability and depression that may arise from shortness of breath. The severity of dyspnea is directly proportional to the scores obtained from the scale, and as the scores increase, the severity of dyspnea increases

    12 week

Secondary Outcomes (1)

  • Health Status in The COPD

    12 week

Other Outcomes (1)

  • Care Dependence in The COPD

    12 week

Study Arms (3)

Pursed Lip Breathing Exercise Group

ACTIVE COMPARATOR

During the first interview, the training and demonstration of pursed lip breathing exercise is performed by the thesis student in a single session. After this information session, the pursed lip breathing exercise taught from the patients; They are asked to do it in their own homes, 3 days a week on Monday, Wednesday and Friday, for about 30 minutes each session, for a total of eight weeks. In addition, one day a week (on a day determined by the patient, Monday, Wednesday or Friday), the thesis student makes a video call to the patient on WhatsApp, and the practice of pursed lip breathing exercise is performed during the video call.

Other: Pursed Lip Breathing Exercise

Laughter Therapy Group

ACTIVE COMPARATOR

During the first interview, laughter therapy training and demonstration is carried out by the thesis student in a single session. After this information session, the laughter therapy taught from the patients; They are asked to do this in their own homes, 3 days a week on Monday, Wednesday and Friday, 30 minutes each session, for a total of eight weeks. . In addition, once a week (on a day determined by the patient, Monday, Wednesday or Friday), the thesis student makes a video call to the patient on WhatsApp, and laughter therapy is practiced during the video call.

Other: Laughter Therapy

Control Group

PLACEBO COMPARATOR

Attention-match training is given to the patients in the control group. During the first interview, attention matching training is carried out by the thesis student for one time, about "Lung structure and functioning", lasting approximately 20 minutes. In addition, a brochure about lung structure and functioning is given to patients. The patients in the control group are not subjected to any other interventions throughout the study.

Other: the control group.

Interventions

Pursed Lip Breathing Exercise for The COPD

Pursed Lip Breathing Exercise Group

Laughter Therapy for the COPD

Laughter Therapy Group

Attention-match training is given to the patients in the control group.

Control Group

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Those aged 40 and over,
  • He was diagnosed with COPD as a result of medical history, physical examination and pulmonary function tests, and his CAT score is 10 and above according to the COPD Unified Assessment\* of the GOLD guide; In Group B and D (1),
  • There is no diagnosis of a disease that may affect the cognitive state,
  • Not having a diagnosis of a physical or mental illness that will prevent communication, and able to use a telephone.
  • Individuals who agree to participate in the research are included in the study
  • Those who have difficulty in verbal communication (intubation, tracheostomy, delirium, etc.)
  • With a CAT score of less than 10 and in Groups A and C according to the COPD Combined Assessment\* of the GOLD guide,
  • Having a disorder that disrupts the cognitive process such as schizophrenia or dementia
  • Alcohol, substance addiction,
  • Laughter therapy was not deemed appropriate due to the diagnosis of abdominal surgery, uncontrolled hypertension, glaucoma, abdominal hernia, epilepsy in the last three months,
  • Using complementary and integrative treatments such as acupuncture, meditation, yoga, massage, relaxation exercises,
  • Patients who do not agree to participate in the study are excluded from the study.

You may not qualify if:

  • Not complying with pursed lip breathing exercise and laughter therapy and program,
  • Developing a disease that may affect the health status or a condition requiring hospitalization (COPD exacerbation, etc.) during the 12-week period during which the research will take place,
  • Changes in bronchodilator and oxygen therapy regimens,
  • A situation that is not suitable for laughter therapy due to the diagnosis of surgery in the abdominal region, uncontrollable hypertension, glaucoma, abdominal hernia, epilepsy,
  • Patients who want to withdraw from the study are excluded from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bilkent City Hospital

Ankara, Çamlıca Mahallesi, 06520, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveDyspnea

Interventions

Laughter Therapy

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsRespiration DisordersSigns and Symptoms, RespiratorySigns and Symptoms

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeutics

Study Officials

  • Goncagul ALDAN

    yüksek İhtisas University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lecturer

Study Record Dates

First Submitted

June 16, 2023

First Posted

August 18, 2023

Study Start

August 15, 2022

Primary Completion

August 15, 2024

Study Completion

October 15, 2024

Last Updated

February 3, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

De-identified individual participant data supporting the findings of this randomized controlled trial will be shared with researchers who provide a methodologically sound proposal. Data will be available upon reasonable request to the corresponding author, in accordance with ethical approval and data protection regulations.

Shared Documents
ANALYTIC CODE
Time Frame
The data will be available beginning 3 months after publication and will remain available for 2 years following publication.
Access Criteria
Access to de-identified individual participant data will be limited to researchers with an approved research proposal. Data access will be granted on a case-by-case basis and in accordance with ethical and institutional regulations.

Locations