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Cystic FibrosisNCT03873688

Effects of Expiratory Muscle Training on Cough Efficacy in Children and Adolescents With Cystic Fibrosis

A study testing expiratory muscle training in people with Cystic Fibrosis, run by Cigdem Emirza at 1 site in Turkey (Türkiye).

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

Cystic fibrosis (CF) is an autosomal recessive genetic disease characterized by recurrent airway infections, affecting many systems including lung, pancreas and sweat glands. Cough is an important defense mechanism for clearing the secretions that increase in respiratory diseases. Read more about this study

Who is it for?
Ages 8 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Cystic Fibrosis
What is being tested?
expiratory muscle training
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
28 participants
Where
1 siteTurkey (Türkiye)
Study dates
2 Jan 2019to 31 Oct 2019
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 8 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Diagnosed with cystic fibrosis
  • 8-18 years
  • Clinically stable during last six weeks

Who cannot join

  • hemoptysis
  • low saturation (SpO2<90%)
  • acute lower respiratory tract infection
  • cardiac problems (heart failure, arrhythmia, cardiomyopathy, etc.)
  • cognitive problems
  • pneumothorax

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Istanbul University Cerrahpasa, Cerrahpasa Medical Faculty

    Istanbul

Other trials in Turkey (Türkiye)

About this study

Cystic fibrosis (CF) is an autosomal recessive genetic disease characterized by recurrent airway infections, affecting many systems including lung, pancreas and sweat glands. Cough is an important defense mechanism for clearing the secretions that increase in respiratory diseases. There have been studies investigating the effect of expiratory muscle training on disease groups such as chronic obstructive pulmonary disease, multiple sclerosis, parkinson's disease, and the elderly and healthy individuals. Studies that evaluating effects of expiratory muscle training in cystic fibrosis are limited in the literature. The aim of this study was to evaluate the effect of cough strength in children and adolescents with CF and the effect of expiratory muscle training program on cough strength, exercise capacity, respiratory muscle strength and quality of life.

Conditions
Cystic Fibrosis
Being tested
expiratory muscle training
Keywords
expiratory muscle training, cough, respiratory muscle strength, exercise capacity
Medical subject headings
Cystic Fibrosis, Cough

What participants receive

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

  • expiratory muscle trainingOther

    The intensity of training will been determined after assessment of maximal expiratory pressure (MEP). The first training session will perform under the supervision of a physiotherapist, patients will perform training at home. MEP measurement will reevaluate every two weeks and the intensity of training will set according to MEP levels.

Study groups in NCT03873688
Study groupRoleWhat they receive
Experimental GroupExperimentalPatients in experimental group will perform expiratory muscle training as home programme for at least five days a week, twice a day for 15 minutes at each session during six weeks by Threshold Positive Expiratory Pressure device. The intensity of training will been setted 30% of the maximal expiratory pressure level.
Receives: Other: expiratory muscle training
Sham GroupSham comparatorIn sham group, patients will perform expiratory muscle training at home for at least five days a week, twice a day for 15 minutes at each session during six weeks by Threshold Positive Expiratory Pressure device that the intensity of training will been setted 5 cm H₂O.
Receives: Other: expiratory muscle training

What is being measured

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

  1. Cough capacity

    peak expiratory flow meter

    Measured: 6 weeks

Secondary outcomes (2)
  1. Respiratory muscle strength

    maximal expiratory pressure, maximal inspiratory pressure

    Measured: every two weeks

  2. Exercise capacity

    six minute walking test

    Measured: 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 posted13 Mar 2019
  2. Study start2 Jan 2019
  3. Primary completion31 Oct 2019
  4. Study completion31 Oct 2019

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
Single blind
Who is masked
Participant
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03873688
Sponsor's protocol ID
TYL-2018-31769
Status last verified
Nov 2019
First submitted
12 Mar 2019
Last updated
13 Nov 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Emirza C, Aslan GK, Kilinc AA, Cokugras H. Effect of expiratory muscle training on peak cough flow in children and adolescents with cystic fibrosis: A randomized controlled trial. Pediatr Pulmonol. 2021 May;56(5):939-947. doi: 10.1002/ppul.25259. Epub 2021 Jan 26.

    PubMed 33421333
  • Stanford G, Ryan H, Solis-Moya A. Respiratory muscle training for cystic fibrosis. Cochrane Database Syst Rev. 2020 Dec 17;12(12):CD006112. doi: 10.1002/14651858.CD006112.pub5.

    PubMed 33331663

Questions about this trial

What is this clinical trial studying?

A study testing expiratory muscle training in people with Cystic Fibrosis, run by Cigdem Emirza at 1 site in Turkey (Türkiye).

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 3 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 13 Nov 2019. 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 Turkey (Türkiye). 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?

Cough capacity (time frame: 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03873688, which also lists 2 linked publications.

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 13 Nov 2019.

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