NCT06182956

Brief Summary

The objectives of this study are to compare the physiological consequences of high-flow oxygen therapy and noninvasive mechanical ventilation on ventilation, respiratory work and hemodynamics during acute respiratory failure in diffuse interstitial pneumonia.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
8mo left

Started Jan 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress78%
Jan 2024Dec 2026

First Submitted

Initial submission to the registry

August 22, 2023

Completed
4 months until next milestone

First Posted

Study publicly available on registry

December 27, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

January 1, 2024

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

December 27, 2023

Status Verified

December 1, 2023

Enrollment Period

3 years

First QC Date

August 22, 2023

Last Update Submit

December 13, 2023

Conditions

Keywords

Noninvasive mechanical ventilationNasal high-flow oxygen therapyRespiratory workHemodynamicsDiaphragm

Outcome Measures

Primary Outcomes (1)

  • Pulmonary compliance

    Comparison of global pulmonary compliance (Cglob) under noninvasive ventilation (NIV) and high-flow oxygen therapy (HFO) during acute respiratory failure in diffuse interstitial pneumonia.

    During the intervention, after an exposure of 30 minutes to the oxygen therapy device

Secondary Outcomes (181)

  • Pulmonary compliance

    During the intervention, after an exposure of 30 minutes to the oxygen therapy device

  • Pulmonary compliance

    During the intervention, after an exposure of 30 minutes to the oxygen therapy device

  • Pulmonary compliance

    During the intervention, after an exposure of 30 minutes to the oxygen therapy device

  • Pulmonary compliance

    During the intervention, after an exposure of 30 minutes to the oxygen therapy device

  • Pulmonary compliance

    During the intervention, after an exposure of 30 minutes to the oxygen therapy device

  • +176 more secondary outcomes

Study Arms (6)

NIV + CPAP + HFO

EXPERIMENTAL

The patient will be placed under noninvasive mechanical ventilation during 30 min, then continuous positive airway pressure during 30 min and then nasal high-flow oxygen during 30 min. Each period will be separated by a washout period of maximum 30 min under oxygen with a non-rebreathing mask.

Device: Noninvasive mechanical ventilationDevice: Nasal high-flow oxygen therapyDevice: Continuous positive airway pressure

NIV + HFO + CPAP

EXPERIMENTAL

The patient will be placed under noninvasive mechanical ventilation during 30 min, then nasal high-flow oxygen during 30 min and then continuous positive airway pressure during 30 min. Each period will be separated by a washout period of maximum 30 min under oxygen with a non-rebreathing mask.

Device: Noninvasive mechanical ventilationDevice: Nasal high-flow oxygen therapyDevice: Continuous positive airway pressure

CPAP + NIV + HFO

EXPERIMENTAL

The patient will be placed under continuous positive airway pressure during 30 min, then noninvasive mechanical ventilation during 30 min and then nasal high-flow oxygen during 30 min. Each period will be separated by a washout period of maximum 30 min under oxygen with a non-rebreathing mask.

Device: Noninvasive mechanical ventilationDevice: Nasal high-flow oxygen therapyDevice: Continuous positive airway pressure

CPAP + HFO + NIV

EXPERIMENTAL

The patient will be placed under continuous positive airway pressure during 30 min, then nasal high-flow oxygen during 30 min and then noninvasive mechanical ventilation during 30 min. Each period will be separated by a washout period of maximum 30 min under oxygen with a non-rebreathing mask.

Device: Noninvasive mechanical ventilationDevice: Nasal high-flow oxygen therapyDevice: Continuous positive airway pressure

HFO + CPAP + NIV

EXPERIMENTAL

The patient will be placed under nasal high-flow oxygen during 30 min, then continuous positive airway pressure during 30 min and then noninvasive mechanical ventilation during 30 min. Each period will be separated by a washout period of maximum 30 min under oxygen with a non-rebreathing mask.

Device: Noninvasive mechanical ventilationDevice: Nasal high-flow oxygen therapyDevice: Continuous positive airway pressure

HFO + NIV + CPAP

EXPERIMENTAL

The patient will be placed under nasal high-flow oxygen during 30 min, then noninvasive mechanical ventilation during 30 min and then continuous positive airway pressure during 30 min. Each period will be separated by a washout period of maximum 30 min under oxygen with a non-rebreathing mask.

Device: Noninvasive mechanical ventilationDevice: Nasal high-flow oxygen therapyDevice: Continuous positive airway pressure

Interventions

Noninvasive mechanical ventilation is a respiratory technique which allows the administration of positive inspiratory and expiratory airway pressures in order to ventilate the lungs.

CPAP + HFO + NIVCPAP + NIV + HFOHFO + CPAP + NIVHFO + NIV + CPAPNIV + CPAP + HFONIV + HFO + CPAP

Nasal high-flow is a respiratory technique which allows the administration of warmed and humidified air, associated with oxygen.

CPAP + HFO + NIVCPAP + NIV + HFOHFO + CPAP + NIVHFO + NIV + CPAPNIV + CPAP + HFONIV + HFO + CPAP

Continuous positive airway pressure is a respiratory technique which allows to maintain a constant positive airway pressure during inspiration and expiration.

CPAP + HFO + NIVCPAP + NIV + HFOHFO + CPAP + NIVHFO + NIV + CPAPNIV + CPAP + HFONIV + HFO + CPAP

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 18 yrs
  • Hospitalization in intensive care unit
  • Acute exacerbation of a previously/presently documented diffuse (fibrotic) interstitial lung disease
  • Dyspnea majoration since at least 1 month
  • Alveolar or ground-glass opacities on CT-scan that are superposed to interstitial lung disease and not explained by left heart failure or volume overload
  • Hypoxemia requiring oxygen flows \> 6 L/min

You may not qualify if:

  • Contraindication to noninvasive ventilation or high-flow oxygen therapy
  • Immediate indication to endotracheal intubation or hemodynamic assistance
  • Body mass index \> 40
  • Presence of a pacemaker or an implantable defibrillator
  • Presence of cutaneous lesions where Pulmovista® belt should be placed
  • Moribund patient
  • Pregnant or breastfeeding women or women of childbearing age without an effective method of contraception
  • Protected adult patient (tutorship or curatorship)
  • Patient deprived of liberty by court or administrative decision
  • No possibility to install nasogastric tube
  • Endotracheal or tracheostomy tube requirement during the study
  • Hemodynamic assistance requirement during the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ADIR Association

Rouen, 76000, France

Location

MeSH Terms

Conditions

Lung Diseases, Interstitial

Interventions

Continuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Officials

  • Elise ARTAUD-MACARI, MD

    University Hospital, Rouen

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 22, 2023

First Posted

December 27, 2023

Study Start

January 1, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

December 27, 2023

Record last verified: 2023-12

Locations