NCT06695442

Brief Summary

The aim of this prospective observational cohort study is to develop a predictive model for high-flow nasal cannula (HFNC) failure in patients with acute hypoxemic respiratory failure (AHRF) caused by SARS-CoV-2. By combining clinical data and metabolomic profiles, the study seeks to answer: \- Can integrating clinical parameters with metabolomic markers enhance the prediction of HFNC failure in AHRF patients? Participants with AHRF due to SARS-CoV-2 receiving HFNC under standard-of-care protocols will be monitored until hospital discharge or death. Blood samples for metabolomic analysis will be collected at inclusion.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
111

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2020

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2020

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

November 15, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 19, 2024

Completed
Last Updated

November 19, 2024

Status Verified

November 1, 2024

Enrollment Period

1.6 years

First QC Date

November 15, 2024

Last Update Submit

November 18, 2024

Conditions

Keywords

Acute Hypoxemic Respiratory FailureCOVID-19High-Flow Nasal CannulaPredictive ModelMachine LearningMetabolomics

Outcome Measures

Primary Outcomes (1)

  • Predictive Model Development

    Area Under the Receiver Operating Characteristic Curve (AUC) of the final predictive model for identifying HFNC failure, measured at the time of study inclusion (T0).

    From the initiation of HFNC until the need for intubation, hospital discharge, or death, whichever occurs first (up to 28 days). Completed using the Training Cohort (March 2020 to April 2021).

Secondary Outcomes (2)

  • Identification of Key Metabolites

    At study inclusion (T0).

  • Validation of the Predictive Model

    From the initiation of HFNC until the need for intubation, hospital discharge, or death, whichever occurs first (up to 28 days). Completed during the Validation Cohort phase (May to October 2021).

Study Arms (2)

Training Cohort

Participants included from March 2020 to April 2021 for model development.

Validation Cohort

Participants included from May 2021 to October 2021 for model validation.

Eligibility Criteria

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

Patients admitted to Hospital del Mar in Barcelona, Spain

You may qualify if:

  • Adult patients (≥18 years old) with acute hypoxemic respiratory failure (AHRF) confirmed as secondary to SARS-CoV-2 infection via PCR testing.
  • Requirement for high-flow nasal cannula (HFNC) initiated within 48 hours of hospital admission.

You may not qualify if:

  • Patients under the age of 18

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital del Mar

Barcelona, Spain, 08003, Spain

Location

Biospecimen

Retention: SAMPLES WITH DNA

Plasma

MeSH Terms

Conditions

Respiratory InsufficiencyCOVID-19

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesPneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung Diseases

Study Officials

  • Óscar J Pozo, PhD

    Hospital del Mar Research Institute

    PRINCIPAL INVESTIGATOR
  • Joan Ramon Masclans Enviz, MD, PhD

    Hospital del Mar

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Month
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Investigator

Study Record Dates

First Submitted

November 15, 2024

First Posted

November 19, 2024

Study Start

March 1, 2020

Primary Completion

September 30, 2021

Study Completion

December 1, 2021

Last Updated

November 19, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations