NCT03760120

Brief Summary

Although some studies have brought some evidences about the efficacy of positive expiratory pressure (PEP)-mask therapy as an airway clearance technique, yet it is not clearly understood what is the contribution of this technique in modifying peripheral ventilation inhomogeneity, a typical feature of patients with Cystic Fibrosis (CF). The aim of this study is to investigate how PEP-MASK affects ventilation inhomogeneity in children and adolescents, with moderate to normal CF lung disease by the change in acinar airways (Sacin), lung clearance index (LCI) and conductive airways (Scond) indexes derived from nitrogen multiple-breath washout test (N2MBW).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
19

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

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

November 21, 2016

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

November 7, 2018

Completed
23 days until next milestone

First Posted

Study publicly available on registry

November 30, 2018

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

December 29, 2022

Status Verified

December 1, 2022

Enrollment Period

5.7 years

First QC Date

November 7, 2018

Last Update Submit

December 28, 2022

Conditions

Keywords

physiotherapypulmonary function

Outcome Measures

Primary Outcomes (1)

  • Effect of PEP-MASK on ventilation heterogeneity (Sacin)

    Acinar airways (Sacin) mean difference between treatments

    Right after intervention/sham procedure

Secondary Outcomes (4)

  • Effect of PEP-MASK on ventilation heterogeneity (Scond)

    Right after intervention/sham procedure

  • Effect of PEP-MASK on ventilation heterogeneity (LCI)

    Right after intervention/sham procedure

  • Sputum weight

    From the beginning to the end of each intervention/sham procedure

  • Oxygen saturation

    From the beginning to the end of each intervention/sham procedure

Study Arms (2)

PEP standard

ACTIVE COMPARATOR
Device: PEP-MASK

PEP sham

SHAM COMPARATOR
Device: PEP-MASK

Interventions

PEP-MASKDEVICE
PEP shamPEP standard

Eligibility Criteria

Age5 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • CF diagnosis
  • Patients hospitalized for a scheduled intravenous antibiotics cycle and regularly followed-up by the CF Centre
  • ≥ 15 kilograms
  • FEV1 ≥ 40%predicted
  • Ability to perform NMBW test
  • Ability to perform spirometry
  • Willing to adhere to protocol procedures
  • Patients in treatment with PEP-MASK

You may not qualify if:

  • Pulmonary Exacerbation within two last week
  • Burkholderia cepacia infection
  • Patients in lung transplantation waiting list
  • Patients undergoing non invasive mechanical ventilation or oxygen therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Azienda Ospedaliero-Universitaria Meyer

Florence, Italy

Location

Centro Regionale di Riferimento Fibrosi Cistica

Milan, Italy

Location

Related Publications (1)

  • Miller MR, Hankinson J, Brusasco V, Burgos F, Casaburi R, Coates A, Crapo R, Enright P, van der Grinten CP, Gustafsson P, Jensen R, Johnson DC, MacIntyre N, McKay R, Navajas D, Pedersen OF, Pellegrino R, Viegi G, Wanger J; ATS/ERS Task Force. Standardisation of spirometry. Eur Respir J. 2005 Aug;26(2):319-38. doi: 10.1183/09031936.05.00034805. No abstract available.

    PMID: 16055882BACKGROUND

Related Links

MeSH Terms

Conditions

Cystic Fibrosis

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, Diseases

Study Officials

  • Carla Colombo

    Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Technicians performing multiple-breath washout tests are blinded to treatment allocation; physiotherapists performing the treatment are blinded to multiple breath washout results; patients are blinded to the purpose of the study; the statistician will be blind to treatment allocation together with outcome assessors.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Cross-over randomized controlled trial. Procedure: two nitrogen multiple-breath washout tests, one before and one after the intervention with PEP-Mask, either standard or sham allocation, during two subsequent mornings.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 7, 2018

First Posted

November 30, 2018

Study Start

November 21, 2016

Primary Completion

August 1, 2022

Study Completion

December 1, 2022

Last Updated

December 29, 2022

Record last verified: 2022-12

Locations