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NCT Number: NCT07578870

Effects of Balloon Blowing Therapy and Bubble PEP on Oxygen Saturation, Dyspnea, and Enjoyment in Pediatric Pneumonia

Pneumonia is a major cause of illness and death in children, leading to breathing difficulties and reduced oxygen levels due to impaired gas exchange. Non-pharmacological techniques like balloon blowing and Bubble PEP are simple, engaging methods used to improve respiratory function.

This randomized clinical trial will compare the effects of Balloon Blowing Therapy and Bubble PEP on oxygen saturation, dyspnea, and enjoyment in 40 children with pediatric pneumonia over one week.

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Key information

Age range

6 year–12 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

About this study

Pneumonia is one of the main causes of morbidity and mortality in children worldwide and serious pediatric health concern. Symptoms including hypoxia, tachypnea, and dyspnea are brought on by inflammation and fluid buildup in the alveoli, which hinders gas exchange.Supportive oxygen therapy and antibiotics are usually used in conventional treatment, nonpharmacological therapies have become more prevalent to improve respiratory outcomes.Breathing techniques, such as bubble positive expiratory pressure (PEP) therapy and balloon blowing, are being used extensively to assist gas exchange, enhance lung function, and encourage airway clearing. These techniques are useful in children because these are easy to use, entertaining, and cost-effective.

This randomized clinical trial aims to compare the effects of Balloon Blowing Therapy (BBTG) and Bubble PEP Therapy (BPTG) on oxygen saturation, dyspnea, and perceived enjoyment in children with Pneumonia. Forty children aged 6-12 years diagnosed with pneumonia, fulfilling the eligibility criteria will be recruited through non-probability purposive sampling. Participants will be randomly assigned to two groups. Group A will receive Balloon Blowing Therapy along with baseline breathing techniques. Group B will receive Bubble PEP Therapy with the same baseline breathing techniques. Interventions will be administered twice daily in 5 consecutive days for 1 week. Outcome measures include oxygen saturation assessed via pulse oximeter, dyspnea assessed via Modified Borg Dyspnea Scale, and perceived enjoyment measured by a 5-point smiley Likert scale. Data will be analyzed using SPSS software.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Children aged 6 to 12 years
  • Medically stable and cleared to perform breathing exercises
  • Both genders will be included
  • Presence of dyspnea according to the patient's statement
  • Peripheral oxygen saturation (SpO2) <94%

Exclusion criteria

  • Children who are critically ill patients on bi-pep or a ventilator, as well as patients who were intubated and uncooperative
  • Children with any oral surgery
  • Participants were excluded from the study, if they had any contraindication to the use PEP therapy (severe haemoptysis)
  • Refusal to participate or inability to complete full sessions

Treatment and study plan

Balloon Blowing Therapy

Device

Balloon Blowing Therapy involves deep breathing followed by exhaling into a balloon to create positive pressure, improving lung expansion and airway clearance. It is combined with diaphragmatic and pursed-lip breathing, performed twice daily in 5 days for 1 week

Other names: Baseline Breathing Exercises ( Diaphragmatic Breathing,Pursed-Lip Breathing)

Bubble PEP

Device

Bubble PEP involves deep inhalation followed by exhalation through water to create resistance and positive pressure, improving lung expansion and airway clearance. It is combined with diaphragmatic and pursed-lip breathing, performed twice in 5 days for 1 week

Other names: Baseline Breathing Exercises ( Diaphragmatic Breathing,Pursed-Lip Breathing)

Primary outcomes

  1. Pulse oximeter

    Time frame: 1 week

    Oxygen saturation measured using a pulse oximeter to assess oxygen saturation in children with pneumonia.In healthy children, normal oxygen saturation (SpO₂) typically ranges from 95% to 100%, while values ≤92% indicate significant hypoxemia requiring medical attention.

  2. Modified Borg Dyspnea Scale

    Time frame: 1 week

    It is a patient-reported numerical scale assessing breathlessness during activity, ranging from 0 to 10, where 0 indicates no breathlessness and 10 indicates maximal breathlessness. Higher scores represent greater dyspnea.

  3. 5-point Likert Scale with Faces

    Time frame: 1 week

    This 5-point Likert scale with faces measures children's enjoyment and engagement during therapy. Scores range from 1 (not enjoyable) to 5 (highly enjoyable), with higher scores indicating greater enjoyment.

Study contacts

Contact information is provided by the study sponsor or research team.

Imran Amjad, Phd

CONTACT

[email protected]

923224390125

Muhammad Asif Javed, MS-PT

CONTACT

[email protected]

923224209422

Sponsors and collaborators

Lead sponsor

Riphah International University

Other

Registry information

Official study title

Comparative Effects of Balloon Blowing Therapy and Bubble PEP on Oxygen Saturation, Dyspnea, and Perceived Enjoyment in Children With Pneumonia

Important dates

Study start
2026
Primary completion
2026
Study completion
2026
First posted
May 11, 2026
Registry last updated
May 11, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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