NCT05289141

Brief Summary

Since the beginning of COVID-19 pandemic situation, several modes of ventilation have been tried to correct the hypoxaemia induced by SARS-CoV-2 virus. A few recent studies have concluded that high-flow nasal oxygen therapy (OptiFlow™) is beneficial in COVID-19. All mainly conclude that the use of OptiFlow™ avoid intubations and decrease hospitalization duration in critical care services. At the emergency medical service 83 (SAMU 83), it has been decided to extend this ventilation mode during patient secondary transfers (transfer from an intensive care unit/other hospital unit/emergency department to another hospital's intensive care unit). The emergency medical service 83 has equipped its intensive-care ambulances with OptiFlow™ in order not to interrupt this ventilation mode during transport. The hypothesis is that patients with a severe respiratory form of COVID-19 transported from one health facility to another by the emergency medical service 83 on high-flow nasal oxygen therapy has a reduced risk of intubation compared to the other modes of non-invasive ventilation (NIV) and High Concentration oxygen Masks (HCM).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
229

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

March 18, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 21, 2022

Completed
3 days until next milestone

Study Start

First participant enrolled

March 24, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 25, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 25, 2022

Completed
Last Updated

October 13, 2022

Status Verified

October 1, 2022

Enrollment Period

1 month

First QC Date

March 18, 2022

Last Update Submit

October 12, 2022

Conditions

Keywords

Coronavirus disease 2019 (COVID-19)Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)Nasal High-Flow Oxygen TherapySecondary transport by emergency medical serviceNon-invasive ventilation

Outcome Measures

Primary Outcomes (1)

  • Intubation rate

    Rate of intubation during the first 24 hours after arrival in the destination Intensive Care Unit (ICU)

    24 hours

Secondary Outcomes (2)

  • Mortality rate

    28 days

  • ICU length of stay

    At the moment of Intensive care unit discharge, up to 1 month

Study Arms (2)

Patients treated by high flow nasal oxygen therapy (Optiflow™)

Device: Use of high flow nasal oxygen therapy

Patients treated by other non-invasive ventilation or high concentration oxygen masks

Device: Use of other non-invasive ventilation or high concentration oxygen masks

Interventions

Use of high flow nasal oxygen therapy during secondary transport by emergency medical service 83 (SAMU 83).

Patients treated by high flow nasal oxygen therapy (Optiflow™)

Use of other non-invasive ventilation or high concentration oxygen masks during secondary transport by emergency medical service 83 (SAMU 83).

Patients treated by other non-invasive ventilation or high concentration oxygen masks

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients more than 18 year old taken care of by the emergency medical service 83 (SAMU 83) for secondary transport (transfer from an intensive care unit/other hospital unit/emergency department to another hospital's intensive care unit) between1st March 2020 and 31th December 2021 and without pre-transport intubation

You may qualify if:

  • COVID-positive patient diagnosed either by positive Polymerase Chain Reaction (PCR) or radiological interpretation of chest CT
  • Patient in respiratory distress treated during transport by high flow nasal oxygen or HCM (with a minimum flow of 15 L/min) or other NIV modes
  • Patient taken care of by the emergency medical service 83 (SAMU 83) for secondary transport (transfer from an intensive care unit/other hospital unit/emergency department to another hospital's intensive care unit) between1st March 2020 and 31th December 2021

You may not qualify if:

  • Pre-transport intubation
  • Patient opposition to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre Hopitalier Intercommunal Toulon - La Seyne sur Mer

Toulon, Var, 83056, France

Location

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • BOUTIN Célia, MD

    Centre Hospitalier Intercommunal Toulon - La Seyne sur Mer

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 18, 2022

First Posted

March 21, 2022

Study Start

March 24, 2022

Primary Completion

April 25, 2022

Study Completion

April 25, 2022

Last Updated

October 13, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations