PEP and O-PEP Device for Nebulization in Cystic Fibrosis

NCT ID: NCT06964074

Last Updated: 2025-05-09

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

70 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-01-01

Study Completion Date

2025-12-01

Brief Summary

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Physiotherapy is an essential element in the comprehensive treatment of patients with cystic fibrosis. In symptomatic individuals, from a respiratory system perspective, it should be performed regularly, as it directly contributes to slowing disease progression. Even though patients perform airway-clearing physical therapy daily, it should be intensified during exacerbations. Although solutions for effectively clearing the airways have been sought for many years, there is still no leading technique for removing secretions from the respiratory tract. Modifications during inhalation aimed at thinning and loosening the accumulated thick mucus can facilitate the effective mobilization and expectoration of secretions, thus improving patients' quality of life.

Detailed Description

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The study aims to determine whether the addition of devices with positive expiratory pressure (Pari PEP System S) or positive pressure with oscillation (Aerobika) assists with hypertonic saline nebulization in patients with cystic fibrosis exacerbation. The study assesses whether these devices facilitate the easier evacuation of retained secretions, shorten bronchial drainage time, and improve pulmonary function test results. Participants are randomly assigned to specific groups (Group I - inhalation with O-PEP, Group II - inhalation with PEP, Group III - control group, standard inhalation) using a calendar formula (day of the month divided by 3). Each group performs bronchial drainage following the same protocol: autogenic drainage and a device with positive variable expiratory pressure (device name: Pari O-PEP).

The main questions the study aims to answer are: 1. Does implementing inhalation devices improve functional test indicators and the amount of mucus expectorated during inhalation? 2. Are there differences in effectiveness between the groups?

Conditions

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Cystic Fibrosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

The physiotherapy program involves:

Firstly, performing inhalations with hypertonic saline using one of two devices (Aerobika\*OPEP with AeroEclipse XL BAN nebulizer, PARI PEP® S System with Pari LC Sprint nebulizer). The third group serves as the control group and performs inhalations using the Pari LC Sprint nebulizer. After the inhalation, participants record the amount of sputum expectorated during the inhalation and note the color of the sputum.

Secondly, immediately after the hypertonic saline inhalation, participants use physiotherapy focused on airway clearance with the Pari O-PEP Flutter device and perform autogenic drainage for 15 breaths in one cycle. Frequency: twice a day. This cycle is repeated twice. The maximum number of cycles is five, depending on the need. Duration: 15-30 minutes. After the physiotherapy, participants also recorded the amount of expectorated secretion and noted the color of the sputum.
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Aerobika with hypertonic saline nebulization

Inhalation involves breathing through the device Aerobika with the dedicated AeroEclipse XL BAN nebulizer. The level of expiratory resistance is adjusted individually. The pressure ranges from 5 to 20 cm H2O, and the oscillation frequency is approximately 15 Hz. The inhalation duration is 10 minutes. The program duration is 10 days. The frequency is twice a day.

Group Type EXPERIMENTAL

Nebulization with OPEP device

Intervention Type DEVICE

During hospitalization due to exacerbation of the bronchopulmonary disease, patients performed inhalations twice a day using one of two devices: "PARI PEP® S System" (produced by PARI, Germany) with a dedicated Pari LC Sprint nebulizer or the "Aerobika\*OPEP Device" (produced by TRUDELL MEDICAL INTERNATIONAL) with a dedicated Aero Eclipse XL nebulizer, or they were in the control group where they performed inhalations in the standard way using the Pari LC Sprint nebulizer (produced by PARI, Germany). Frequency: twice daily. Inhalation duration: 10 minutes. Immediately after inhalation, each patient performed physiotherapy in the same scheme using the "Pari OPEP" device, 15 exhalations, and autogenic drainage technique according to the method's concept, with the drainage duration ranging from 15 to 30 minutes.

PEP with hypertonic saline nebulization

Inhalation using the PARI PEP® S System involves breathing through the device with the dedicated Pari LC Sprint nebulizer. The level of expiratory resistance is adjusted individually. The pressure in the mid-expiratory range is 10-20 cmH2O. The inhalation duration is 10 minutes. The program duration is 10 days. The frequency is twice a day.

Group Type EXPERIMENTAL

Nebulization with PEP device

Intervention Type DEVICE

During hospitalization due to exacerbation of the bronchopulmonary disease, patients performed inhalations twice a day using one of two devices: "PARI PEP® S System" (produced by PARI, Germany) with a dedicated Pari LC Sprint nebulizer or the "Aerobika\*OPEP Device" (produced by TRUDELL MEDICAL INTERNATIONAL) with a dedicated Aero Eclipse XL nebulizer, or they were in the control group where they performed inhalations in the standard way using the Pari LC Sprint nebulizer (produced by PARI, Germany). Frequency: twice daily. Inhalation duration: 10 minutes. Immediately after inhalation, each patient performed physiotherapy in the same scheme using the "Pari OPEP" device, 15 exhalations, and autogenic drainage technique according to the method's concept, with the drainage duration ranging from 15 to 30 minutes.

hypertonic saline nebulization control group

Inhalation with a hypertonic saline solution using a Pari LC Sprint nebulizer with a mouthpiece and nasal clip. The inhalation duration is 10 minutes. The program duration is 10 days. The frequency is twice a day..

Group Type EXPERIMENTAL

Nebulization with Pari LC Sprint

Intervention Type DEVICE

During hospitalization due to exacerbation of the bronchopulmonary disease, patients performed inhalations twice a day using one of two devices: "PARI PEP® S System" (produced by PARI, Germany) with a dedicated Pari LC Sprint nebulizer or the "Aerobika\*OPEP Device" (produced by TRUDELL MEDICAL INTERNATIONAL) with a dedicated Aero Eclipse XL nebulizer, or they were in the control group where they performed inhalations in the standard way using the Pari LC Sprint nebulizer (produced by PARI, Germany). Frequency: twice daily. Inhalation duration: 10 minutes. Immediately after inhalation, each patient performed physiotherapy in the same scheme using the "Pari OPEP" device, 15 exhalations, and autogenic drainage technique according to the method's concept, with the drainage duration ranging from 15 to 30 minutes.

Interventions

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Nebulization with OPEP device

During hospitalization due to exacerbation of the bronchopulmonary disease, patients performed inhalations twice a day using one of two devices: "PARI PEP® S System" (produced by PARI, Germany) with a dedicated Pari LC Sprint nebulizer or the "Aerobika\*OPEP Device" (produced by TRUDELL MEDICAL INTERNATIONAL) with a dedicated Aero Eclipse XL nebulizer, or they were in the control group where they performed inhalations in the standard way using the Pari LC Sprint nebulizer (produced by PARI, Germany). Frequency: twice daily. Inhalation duration: 10 minutes. Immediately after inhalation, each patient performed physiotherapy in the same scheme using the "Pari OPEP" device, 15 exhalations, and autogenic drainage technique according to the method's concept, with the drainage duration ranging from 15 to 30 minutes.

Intervention Type DEVICE

Nebulization with PEP device

During hospitalization due to exacerbation of the bronchopulmonary disease, patients performed inhalations twice a day using one of two devices: "PARI PEP® S System" (produced by PARI, Germany) with a dedicated Pari LC Sprint nebulizer or the "Aerobika\*OPEP Device" (produced by TRUDELL MEDICAL INTERNATIONAL) with a dedicated Aero Eclipse XL nebulizer, or they were in the control group where they performed inhalations in the standard way using the Pari LC Sprint nebulizer (produced by PARI, Germany). Frequency: twice daily. Inhalation duration: 10 minutes. Immediately after inhalation, each patient performed physiotherapy in the same scheme using the "Pari OPEP" device, 15 exhalations, and autogenic drainage technique according to the method's concept, with the drainage duration ranging from 15 to 30 minutes.

Intervention Type DEVICE

Nebulization with Pari LC Sprint

During hospitalization due to exacerbation of the bronchopulmonary disease, patients performed inhalations twice a day using one of two devices: "PARI PEP® S System" (produced by PARI, Germany) with a dedicated Pari LC Sprint nebulizer or the "Aerobika\*OPEP Device" (produced by TRUDELL MEDICAL INTERNATIONAL) with a dedicated Aero Eclipse XL nebulizer, or they were in the control group where they performed inhalations in the standard way using the Pari LC Sprint nebulizer (produced by PARI, Germany). Frequency: twice daily. Inhalation duration: 10 minutes. Immediately after inhalation, each patient performed physiotherapy in the same scheme using the "Pari OPEP" device, 15 exhalations, and autogenic drainage technique according to the method's concept, with the drainage duration ranging from 15 to 30 minutes.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* written consent of the patient and/or guardian,
* no disease complications (within the last 2 months) in the form of: active haemoptysis, chest surgeries, surgical procedures in the area of the esophagus (esophageal varices), otitis media,
* Age above 10 years,
* the ability to perform correctly lung function tests and FEV1 value above 20% predicted,
* the presence of respiratory symptoms indicating exacerbation of the disease, i.e. increasing of cough, increasing of dyspnoea, decrease in FEV1 by 10% or more from a previously recorded value.

Exclusion Criteria

* Lack of written consent for the study
* Hemoptysis within the last 2 months
* History of pneumothorax
* Current otitis media
* Age below 10 years
* FEV1 value below 20% of the predicted value
* Surgical procedures in the area of the oesophagus (esophageal varices)
* Intolerance to the PEP or O-PEP device
Minimum Eligible Age

10 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Institute for Tuberculosis and Lung Diseases, Poland

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Katarzyna Warzeszak

Role: PRINCIPAL_INVESTIGATOR

National Tuberculosis and Lung Diseases Research Institute

Locations

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National Tuberculosis and Lung Diseases Research Institute

Rabka-Zdrój, Malopolska, Poland

Site Status

National Institute Tuberculosis and Lung Diesases

Rabka-Zdrój, Małopolska, Poland

Site Status

Countries

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Poland

References

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Murray MP, Pentland JL, Turnbull K, MacQuarrie S, Hill AT. Sputum colour: a useful clinical tool in non-cystic fibrosis bronchiectasis. Eur Respir J. 2009 Aug;34(2):361-4. doi: 10.1183/09031936.00163208.

Reference Type BACKGROUND
PMID: 19648517 (View on PubMed)

San Miguel-Pagola M, Reychler G, Cebria I Iranzo MA, Gomez-Romero M, Diaz-Gutierrez F, Herrero-Cortina B. Impact of hypertonic saline nebulisation combined with oscillatory positive expiratory pressure on sputum expectoration and related symptoms in cystic fibrosis: a randomised crossover trial. Physiotherapy. 2020 Jun;107:243-251. doi: 10.1016/j.physio.2019.11.001. Epub 2019 Nov 11.

Reference Type BACKGROUND
PMID: 32026826 (View on PubMed)

Orlik T, Sands D. Application of positive expiratory pressure *PEP* in cystic fibrosis patient inhalations. Dev Period Med. 2015 Jan-Mar;19(1):50-9.

Reference Type BACKGROUND
PMID: 26003070 (View on PubMed)

Berlinski A. In vitro evaluation of positive expiratory pressure devices attached to nebulizers. Respir Care. 2014 Feb;59(2):216-22. doi: 10.4187/respcare.02698. Epub 2013 Aug 6.

Reference Type BACKGROUND
PMID: 23920213 (View on PubMed)

Chatham K, Ionescu AA, Nixon LS, Shale DJ. A short-term comparison of two methods of sputum expectoration in cystic fibrosis. Eur Respir J. 2004 Mar;23(3):435-9. doi: 10.1183/09031936.04.00084904.

Reference Type BACKGROUND
PMID: 15065835 (View on PubMed)

Other Identifiers

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NITLD892510

Identifier Type: -

Identifier Source: org_study_id

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