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Expiratory Flow Accelerator (Efa) vs Efa + High Flow in Chronic COPD and Bronchiectasis

Hypersecreting Patients (COPD And/or Bronchiectasic) Comparing 2 Technologies: Efa vs Efa + High Flow

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06017739
Enrollment
20
Registered
2023-08-30
Start date
2023-10-09
Completion date
2025-01-18
Last updated
2024-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bronchiectasis Adult, Copd

Keywords

EFA, HIGH FLOW, BRONCHIECTASIS, COPD, HYPERSECRETION

Brief summary

The aim of the study is to compare the efficacy of using EFA technology versus the combination of EFA + high flow in hypersecretory patients COPD and bronchiectasis

Detailed description

After being informed about the study and potential risks, all patients giving written informed consent will undergo a 13-weeks trial period: 6 weeks of one technology (EFA / EFA+ HIGH FLOW), 1- wash out week and 6- weeks of the other technology in a cross over randomized trial.

Interventions

DEVICEBronchial Clearance A

EFA technology: the patient has to breathe at tidal volume by a mouthpiece at level 5 for half an hour twice a day.

DEVICEBronchial Clearance B

High Flow Technology: patient has to wear nasal cannula and breathe his nose for one hour twice a day. After he has to use EFA technology level 5 for half an hour twice a day.

Sponsors

Azienda Socio Sanitaria Territoriale della Valle Olona
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

the two arms of the study are: 1. EFA / EFA + High Flow 2. EFA + High Flow / EFA patients are randomly assigned to one of two groups

Eligibility

Sex/Gender
ALL
Age
18 Years to 95 Years
Healthy volunteers
No

Inclusion criteria

* COPD diagnosed by spirometry * Bronchiectasis diagnosed by CT * 2 Exacerbation/year

Exclusion criteria

* Cystic Fibrosis * OSAS * Non Invasive Ventilation * Ineffective Cough * Exacerbation in progress * Hemodynamic Instability * severe heart failure

Design outcomes

Primary

MeasureTime frameDescription
Cough SeverityDay0, Week6, Week13Visual Analogic Scale (0=not severe cough;10=very severe cough)
Expectoration DifficultyDay0, Week6, Week13Visual Analogic Scale (0=not severe expectoration difficulty;10= very severe expectoration difficulty)

Secondary

MeasureTime frameDescription
Inspiratory CapacityDay0, Week6, Week13air trapping index measured by spirometry
6 minutes walking testDay0, Week6, Week13index of cardiorespiratory function in activities of daily living
FEV 1 (Forced Expiratory Volume)Day0, Week6, Week13Airway obstruction index measured by spirometry
Medical Research Council mMRCDay0, Week6, Week13dyspnea perception (0 no dyspnea, 4 very important dyspnea)
SpO2 (Oxygen Saturation by Pulse Oximetry)Day0, Week6, Week13blood oxygen saturation
Saint George Respiratory QuestionnaireDay0, Week6, Week13quality of life
ExacerbationsDay0, Week6, Week13number of exacerbation/ year

Countries

Italy

Contacts

Primary ContactMarianna Messina
annamessina.mm@gmail.com+393356509059

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026