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HemodialysisNCT07183696

Respiratory Muscle Training and Quality of Life in Hemodialysis Patients

A study testing breathing exercises in people with Hemodialysis, run by Cairo University at 1 site in Egypt.

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 investigates the effect of breath booster training on respiratory muscle strength and quality of life in patients undergoing hemodialysis. It aims to determine whether targeted respiratory training can improve pulmonary function, enhance physical performance, and positively impact overall well-being in this… Read more about this study

Who is it for?
Ages 50 to 60 years
Conditions the study is for
Hemodialysis
What is being tested?
breathing exercises
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteEgypt
Study dates
1 Oct 2024to 1 Oct 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 50 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Fifty patients will be included in this study.
  • Their ages will range from 50 to 60 years.
  • Patients with end-stage renal disease (grade 5) receiving hemodialysis.
  • Patients on hemodialysis for around 1 to 3 years.
  • They will be able to follow instructions during evaluation and treatment.

Who cannot join

  • Diabetes Mellitus,
  • Morbid obesity with a BMI of more than 35 kg/m2.
  • Hearing or visual impairments.
  • Any severe chest diseases like COPD.
  • Certain contraindications for the use of the Breath Booster. Individuals with severe respiratory conditions such as unstable asthma, or emphysema, or those who have recently undergone lung surgery
  • Uncontrolled seizures.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Faculty of physical therapy cairo university

    Giza

Other trials in Egypt

About this study

Official title: Effect of Breath Booster Training on Respiratory Muscle Strength and Quality of Life in Hemodialysis Patients

This study investigates the effect of breath booster training on respiratory muscle strength and quality of life in patients undergoing hemodialysis. It aims to determine whether targeted respiratory training can improve pulmonary function, enhance physical performance, and positively impact overall well-being in this population.

Read the detailed description

Detailed Description Statement of the problem Does Breath Booster training have an effect on respiratory muscle strength and quality of life in hemodialysis patients? Purpose of the study

The study aims to:

Investigate the effect of the Breath Booster device on respiratory muscle strength in patients undergoing dialysis.

Evaluate the impact of the Breath Booster device on the quality of life of patients undergoing dialysis.

Assess the effect of the Breath Booster device on exercise capacity in dialysis patients.

Significance of the study The burden of chronic kidney disease (CKD) in Egypt has increased significantly over the past decade, with a 36% rise in cases between 2009 and 2019. CKD is now the fifth leading cause of death in the country, highlighting the urgent need for effective patient-centered interventions. A 2024 report underscored the importance of implementing a comprehensive renal registry to improve patient outcomes and lessen the healthcare burden.

Hemodialysis patients face substantial challenges, including adherence to strict dietary and fluid restrictions, repeated dialysis sessions each week, and vascular access care. These lifestyle demands often contribute to reduced physical function, lower quality of life, and increased psychological stress.

Moreover, respiratory muscle weakness is a common complication among CKD patients, particularly those on hemodialysis. This impairment reduces functional capacity and negatively impacts quality of life. Inspiratory muscle training (IMT) has recently emerged as a promising, non-pharmacological method to address this issue.

Given these factors, the present study seeks to evaluate the effectiveness of the Breath Booster device in improving respiratory muscle strength, quality of life, and exercise capacity in hemodialysis patients.

Delimitation

This study will be delimited to:

Forty patients participating in the study. Age range between 50-60 years. Patients diagnosed with end-stage renal disease (CKD stage 5) on hemodialysis. Patients who have been undergoing regular hemodialysis for 1-3 years.

Null Hypothesis There will be no significant effect of Breath Booster training on respiratory muscle strength and quality of life in hemodialysis patients.

Conditions
Hemodialysis
Being tested
breathing exercises

What participants receive

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

  • breathing exercisesOther

    Also called chest percussion, vibration

    • breathing exercises as needed 3 times per week during dialysis sessions.
    • chest percussion as needed 3 times per week during dialysis sessions.
    • vibration as needed 3 times per week during dialysis sessions.
Study groups in NCT07183696
Study groupRoleWhat they receive
PlaceboPlacebo comparatorwill receive respiratory physical therapy sessions in the form of breathing exercises, chest percussion, and vibration 3 times per week during dialysis sessions for 6 weeks
Receives: Other: breathing exercises
Intervention GroupExperimentalwill receive respiratory physicaltherapy sessions in the form of breathing exercises, chest percussion, and vibration 3 times per week during dialysis sessions for 6 weeks and training on the breath booster device at the same session
Receives: Other: breathing exercises

What is being measured

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

  1. Respiratory Muscle Strength measured using Respiratory Pressure Manometers

    Outcomes include maximum inspiratory pressure (MIP) and maximum expiratory pressure (MEP), recorded in cmH₂O. Higher values indicate greater respiratory muscle strength.

    Measured: 6 weeks

  2. Health-Related Quality of Life assessed by the 36-Item Short Form Health Survey

    It includes eight domains (physical functioning, role limitations, bodily pain, general health, vitality, social functioning, role-emotional, and mental health). Scores are transformed to a 0-100 scale, where 0 = worst health and 100 = best health. Higher scores indicate better health-related quality of life.

    Measured: for 6 weeks

Timeline

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

  1. First posted19 Sep 2025
  2. Study start1 Oct 2024
  3. Primary completion1 Oct 2025
  4. Study completion1 Oct 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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07183696
Sponsor's protocol ID
P.T.REC/012/005826
Status last verified
Sep 2026
First submitted
11 Sep 2025
Last updated
18 Sep 2026
Results posted
No
Data monitoring committee
Yes
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 breathing exercises in people with Hemodialysis, run by Cairo University at 1 site in Egypt.

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 5 inclusion and 6 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 18 Sep 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 Egypt. 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. Some participants in this study may receive a placebo. 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?

Respiratory Muscle Strength measured using Respiratory Pressure Manometers (time frame: 6 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 18 Sep 2026.

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