NCT05210881

Brief Summary

Nasal high flow is widely used in critically ill patients admitted to the intensive care unit (ICU) for acute hypoxemic respiratory failure. It has been shown to improve patient comfort, increase oxygenation and reduce need for intubation in some patients. The Respiratory Oxygenation (ROX) index has been established as a simple tool to help clinicians identify those patients who will succeed and those who will fail under nasal high flow and therefore predict the need for intubation. However, when nasal high flow therapy is successful, little is known as to how and when weaning of this device should be performed and what are the predictors of a safe withdrawal of the device. The objectives of this retrospective exploratory study are to identify a cut-off value of the ROX index predictive of success of the withdrawal trial, to describe a one-year use of the withdrawal trial; to describe the ROX value closest to weaning from nasal high flow, and to identify factors associated with success or failure of the withdrawal trial from nasal high flow therapy in patients receiving nasal high flow therapy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
62

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2019

Typical duration 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

Study Start

First participant enrolled

January 1, 2019

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 11, 2022

Completed
16 days until next milestone

First Posted

Study publicly available on registry

January 27, 2022

Completed
Last Updated

January 27, 2022

Status Verified

January 1, 2022

Enrollment Period

12 months

First QC Date

January 11, 2022

Last Update Submit

January 26, 2022

Conditions

Keywords

nasal high flow oxygenwithdrawal from nasal high flow therapyROX indexacute hypoxemic respiratory failurewithdrawal trial

Outcome Measures

Primary Outcomes (1)

  • Value of the Respiratory Oxygenation index (ROX) at nasal high flow withdrawal

    the ROX index the closest to the time at which nasal high flow is withdrawn will be recorded

    through each nasal high flow therapy, that lasts an average of 24hours

Secondary Outcomes (4)

  • use of nasal high flow before weaning

    through each nasal high flow therapy, that lasts an average of 24 hours

  • number of withdrawal trials

    through each nasal high flow therapy, that lasts an average of 24 hours

  • number of patients who failed a withdrawal trial

    throughout study duration which is a one-year period

  • number of patients who succeeded a withdrawal trial

    throughout study duration which is a one-year period

Eligibility Criteria

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

ICU patients treated with nasal high flow therapy

You may qualify if:

  • \- ICU patient treated with nasal high flow

You may not qualify if:

  • age \< 18 years
  • concomitant treatment with non-invasive ventilation
  • acute hypercapnic respiratory failure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Louis Mourier, Assistance Publique - Hôpitaux de Paris

Colombes, 92700, France

Location

Related Publications (3)

  • Ricard JD, Roca O, Lemiale V, Corley A, Braunlich J, Jones P, Kang BJ, Lellouche F, Nava S, Rittayamai N, Spoletini G, Jaber S, Hernandez G. Use of nasal high flow oxygen during acute respiratory failure. Intensive Care Med. 2020 Dec;46(12):2238-2247. doi: 10.1007/s00134-020-06228-7. Epub 2020 Sep 8.

    PMID: 32901374BACKGROUND
  • Roca O, Caralt B, Messika J, Samper M, Sztrymf B, Hernandez G, Garcia-de-Acilu M, Frat JP, Masclans JR, Ricard JD. An Index Combining Respiratory Rate and Oxygenation to Predict Outcome of Nasal High-Flow Therapy. Am J Respir Crit Care Med. 2019 Jun 1;199(11):1368-1376. doi: 10.1164/rccm.201803-0589OC.

    PMID: 30576221BACKGROUND
  • Rodriguez M, Thille AW, Boissier F, Veinstein A, Chatellier D, Robert R, Le Pape S, Frat JP, Coudroy R. Predictors of successful separation from high-flow nasal oxygen therapy in patients with acute respiratory failure: a retrospective monocenter study. Ann Intensive Care. 2019 Sep 11;9(1):101. doi: 10.1186/s13613-019-0578-8.

MeSH Terms

Conditions

Respiratory Distress SyndromeRespiratory Insufficiency

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesRespiration Disorders

Study Officials

  • Jean-Damien Ricard, MD, PhD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Intensive Care Medicine, Head of ICU

Study Record Dates

First Submitted

January 11, 2022

First Posted

January 27, 2022

Study Start

January 1, 2019

Primary Completion

December 31, 2019

Study Completion

August 31, 2021

Last Updated

January 27, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Locations