AirvoNEB: Evaluation of the Effectiveness of the Nebulization Bronchodilators Under High Nasal Flow Humidified

Sponsor
University Hospital, Tours (Other)
Overall Status
Completed
CT.gov ID
NCT02812979
Collaborator
(none)
25
1
3
22.8
1.1

Study Details

Study Description

Brief Summary

The principal objective is to show noninferiority of nebulized salbutamol through the high flow nasal system moistened AIRVO ™ 2 in terms of reversibility of airflow obstruction compared to nebulization by the usual method (spray mask).

Condition or Disease Intervention/Treatment Phase
  • Device: Airvo2 with Aerogen Solo
  • Device: Mask
  • Device: arm control Airvo2 without nebulization of salbutamol
N/A

Detailed Description

Randomized, comparative, non inferiority study between two nebulization strategies bronchodilators, one according to the method tested namely the spray - in across the top humidified nasal flow system and the other according to a customary procedure, through a mask. A third arm will be evaluated (control arm) to overcome a possible own bronchodilator effect of high flow nasal humidified.

Study Design

Study Type:
Interventional
Actual Enrollment :
25 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Single (Participant)
Primary Purpose:
Treatment
Official Title:
Evaluation of the Effectiveness of the Nebulization Bronchodilators Under High Nasal Flow Humidified Compared to a Usual Method
Study Start Date :
Jun 1, 2016
Actual Primary Completion Date :
Apr 27, 2018
Actual Study Completion Date :
Apr 27, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Airvo2 with Aerogen Solo

AIRVOTM2 will be set to deliver air (21% oxygen concentration ) at a rate of 30 L / min at 100 % relative humidity at 37 ° C. Nebulization of salbutamol will be effected by means of a nebulizer to the vibrating screen (Aerogen® Solo, Aerogen , Galway, Ireland ) which is a nebulizing device for single use, commonly used in invasive and non invasive mechanical ventilation. Nebulizer will be responsible for a salbutamol solution available in the form of containers of 2.5 ml containing 2.5 mg of salbutamol

Device: Airvo2 with Aerogen Solo
Nebulization of salbutamol with Airvo 2 and Aerogen solo
Other Names:
  • AirvoNEB
  • Active Comparator: Mask

    During nebulization in the usual way ( oral facial mask ) , it will be used a pneumatic nebulizer powered by a 6 L / min air flow rate ( usual method ). Nebulizer will be responsible for a salbutamol solution available in the form of containers of 2.5 ml containing 2.5 mg of salbutamol

    Device: Mask
    Usual nebulization of salbutamol with mask

    Placebo Comparator: arm control Airvo2 without nebulization of salbutamol

    control procedure is to be placed under humidified high flow nasal alone

    Device: arm control Airvo2 without nebulization of salbutamol
    Airvo2 with Aerogen Solo. No nebulization of salbutamol

    Outcome Measures

    Primary Outcome Measures

    1. Increased expiratory volume in one second ( FEV ) [measured before and after nebulization of salbutamol at 0 minute and 15 minutes after nebulization of salbutamol]

    Secondary Outcome Measures

    1. clinical data (FVC) on the physiological effects of high nasal flow [before and after treatment with humidified high nasal flow at 0 minute and 30 minutes after the treatment with humidified high nasal flow]

    2. clinical data (FEV) on the physiological effects of high nasal flow [before and after treatment with humidified high nasal flow at 0 minute and 30 minutes after the treatment with humidified high nasal flow]

    3. clinical data (FEV / FVC) on the physiological effects of high nasal flow [before and after treatment with humidified high nasal flow at 0 minute and 30 minutes after the treatment with humidified high nasal flow]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 80 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • adults

    • Patient with chronic obstructive pulmonary disease

    • Patients, when performing lung function tests performed outside of the study :

    1. A report FEV / FVC less than 60% prior to bronchodilator treatment AND

    2. A positive reversal test defined by FEV variation of over 12 % and 200 mL after administration of inhaled salbutamol

    • Patients affiliated to social security scheme

    • Informed consent signed by the patient

    Exclusion Criteria:
    • Exacerbation of chronic obstructive pulmonary disease during

    • Uncontrolled asthma

    • Pneumothorax current or recent ( < 2 months)

    • Pleural aspiration or biopsy , trans - bronchial biopsies and / or bronchoalveolar lavage in the preceding 48h

    • hemoptysis in progress

    • Patient under guardianship or trusteeship safeguard justice

    • Pregnant or breastfeeding women or parturient woman

    • Known allergy or intolerance to salbutamol

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Service de Réanimation Polyvalente Tours France 37044

    Sponsors and Collaborators

    • University Hospital, Tours

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    University Hospital, Tours
    ClinicalTrials.gov Identifier:
    NCT02812979
    Other Study ID Numbers:
    • PHAO15-SE / AirvoNEB
    • 2016-A00064-47
    First Posted:
    Jun 24, 2016
    Last Update Posted:
    May 15, 2018
    Last Verified:
    May 1, 2018
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of May 15, 2018