NCT05311007

Brief Summary

High-flow nasal oxygen therapy is commonly used in intensive care unit (ICU). Intra-hospital transfer of critical patients is frequent: 1) to perform diagnostic 2) between emergency room or medical wards and ICU. During theses transfers, oxygenation should be continued. There is high-flow nasal oxygen therapy for transport using an external battery. This mode of operation in transport mode allows about 30-45 min of autonomy. Intra-hospital transport under high-flow nasal oxygen therapy has been previously described on children. The objective of this study is to evaluate the occurrence of complications during intra-hospital transports under high-flow nasal oxygen of critical patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
175

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2022

Geographic Reach
1 country

4 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

First Submitted

Initial submission to the registry

March 23, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 5, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

May 28, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 4, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 4, 2024

Completed
Last Updated

December 23, 2025

Status Verified

December 1, 2025

Enrollment Period

1.9 years

First QC Date

March 23, 2022

Last Update Submit

December 22, 2025

Conditions

Keywords

High-flow nasal oxygenationintra-hospital transportcritical ill patientsintensive care units

Outcome Measures

Primary Outcomes (1)

  • Incidence of severe adverse events during intra-hospital transport

    To evaluate the incidence of severe adverse events during intra-hospital transport of patients treated with high-flow nasal oxygen surpervised by an ICU staff. Severe adverse event is defined by the occurrence of intubation during transport or severe hypoxemia defined as pulse oxygen saturation (SpO2 \< 80%) or cardiorespiratory arrest.

    Up to 28 days

Secondary Outcomes (1)

  • Incidence of minor adverse events during intra-hospital transport

    Up to 28 days

Interventions

Evaluation of the incidence and nature of adverse events during intra-hospital transport of patients undergoing high-flow nasal oxygen therapy provided by intensive care units

Eligibility Criteria

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

All patients requiring intra-hospital transfer on high-flow nasal oxygen therapy will be eligible to participate in the study

You may qualify if:

  • Patient treated with high-flow nasal oxygen therapy before the intra-hospital transport prior to transport
  • Requiring an intra-hospital transport (e.g., CT scan, OR, etc.) or inter-departmental transport supervised by the ICU team
  • Nb: Once the patient is included in the study, any intra-hospital transport under high-flow nasal oxygen therapy will be analyzed until discharge from the intensive care unit and at until D28.

You may not qualify if:

  • Under 18 years old
  • Patient being under guardianship, tutorship or curatorship
  • Pregnancy or breastfeeding
  • Lack of social security number
  • Refusal to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Hospital Center of DAX

Dax, France

Location

CH de Martigues

Martigues, France

Location

CHU Orléans

Orléans, 45067, France

Location

CH Bretagne Atlantique vannes-Auray

Vannes, 56017, France

Location

Related Publications (1)

  • Nay MA, Bisson A, Auvet A, Delbove A, Berrouba A, Kamel T, Desgrouas M, Boulain T. Intra-hospital transport of adult critically ill patients treated with high flow nasal cannula oxygen: a prospective observational multicenter study. Ann Intensive Care. 2025 Jul 8;15(1):93. doi: 10.1186/s13613-025-01502-7.

MeSH Terms

Conditions

Critical Illness

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Mai-Anh NAY, Dr

    CHU d'Orléans

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

March 23, 2022

First Posted

April 5, 2022

Study Start

May 28, 2022

Primary Completion

May 4, 2024

Study Completion

May 4, 2024

Last Updated

December 23, 2025

Record last verified: 2025-12

Locations