NCT07607080

Brief Summary

The goal of this observational study is to determine whether metabolomic profiles combined with clinical data can predict high-flow nasal cannula (HFNC) failure and help optimize respiratory support in adult patients with acute hypoxemic respiratory failure (AHRF). The main questions it aims to answer are: Can metabolomic biomarkers identify patients at higher risk of HFNC failure? Does combining metabolomic and clinical data improve the prediction of respiratory support escalation and clinical outcomes? Participants will: Receive standard HFNC treatment according to clinical practice. Undergo collection of clinical, physiological, and laboratory data. Provide blood samples for metabolomic analysis during respiratory support.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
35mo left

Started Jun 2026

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress1%
Jun 2026May 2029

First Submitted

Initial submission to the registry

May 19, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 26, 2026

Completed
9 days until next milestone

Study Start

First participant enrolled

June 4, 2026

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2029

Last Updated

June 8, 2026

Status Verified

June 1, 2026

Enrollment Period

2.9 years

First QC Date

May 19, 2026

Last Update Submit

June 4, 2026

Conditions

Keywords

Acute Hypoxemic Respiratory Failure (AHRF)High-Flow Nasal Cannula (HFNC)MetabolomicsRespiratory Failure PredictionNoninvasive Respiratory Support

Outcome Measures

Primary Outcomes (1)

  • HFNC Failure

    Failure of high-flow nasal cannula (HFNC), defined as the need for invasive mechanical ventilation in patients with acute hypoxemic respiratory failure (AHRF).

    Within the first 28 days after HFNC initiation.

Secondary Outcomes (1)

  • Predictive Performance of the Metabolomic-Clinical Model

    Baseline and within the first 24 hours after HFNC initiation.

Other Outcomes (3)

  • ICU Mortality

    Up to ICU discharge or 28 days.

  • Duration of Respiratory Support

    Up to 28 days.

  • Association Between Metabolomic Profiles and Clinical Phenotypes

    Baseline, day 3, and day 5.

Study Arms (1)

Adult Patients With Acute Hypoxemic Respiratory Failure Treated With HFNC

Adult patients with acute hypoxemic respiratory failure receiving high-flow nasal cannula (HFNC) as part of routine clinical care. Clinical, physiological, and metabolomic data will be collected to evaluate predictors of HFNC failure and respiratory support escalation.

Eligibility Criteria

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

Adult patients admitted to intensive care units (ICUs) with acute hypoxemic respiratory failure (AHRF) requiring treatment with high-flow nasal cannula (HFNC) as part of routine clinical care. Participants will be prospectively recruited from tertiary-care hospitals in Catalonia, Spain, including: Hospital del Mar, Hospital de Bellvitge, Hospital Parc Taulí, Hospital Joan XXIII

You may qualify if:

  • Adult patients (≥18 years old).
  • Admission to the intensive care unit (ICU) with acute hypoxemic respiratory failure (AHRF).
  • Treatment with high-flow nasal cannula (HFNC) as the initial respiratory support strategy.
  • Provision of informed consent by the patient or legally authorized representative.

You may not qualify if:

  • Age \<18 years.
  • Active do-not-resuscitate (DNR) orders or limitation of therapeutic effort.
  • Refusal or inability to provide informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital del Mar

Barcelona, Catalonia, 08003, Spain

RECRUITING

Related Publications (9)

  • Masclans JR, Dot I, Perez-Teran P. High-Flow Nasal Cannulae. The Quest for the Holy Grail in the Critical Respiratory Patient? Arch Bronconeumol (Engl Ed). 2019 Jun;55(6):291-292. doi: 10.1016/j.arbres.2018.07.015. Epub 2018 Sep 6. No abstract available. English, Spanish.

    PMID: 30195925BACKGROUND
  • Blot PL, Chousterman BG, Santafe M, Cartailler J, Pacheco A, Magret M, Masclans JR, Artigas A, Roca O, Garcia-de-Acilu M. Subphenotypes in patients with acute respiratory distress syndrome treated with high-flow oxygen. Crit Care. 2023 Nov 1;27(1):419. doi: 10.1186/s13054-023-04687-0.

    PMID: 37915062BACKGROUND
  • Garcia-de-Acilu M, Marin-Corral J, Vazquez A, Ruano L, Magret M, Ferrer R, Masclans JR, Roca O. Hypoxemic Patients With Bilateral Infiltrates Treated With High-Flow Nasal Cannula Present a Similar Pattern of Biomarkers of Inflammation and Injury to Acute Respiratory Distress Syndrome Patients. Crit Care Med. 2017 Nov;45(11):1845-1853. doi: 10.1097/CCM.0000000000002647.

    PMID: 28806218BACKGROUND
  • 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
  • Manrique S, Claverias L, Magret M, Masclans JR, Bodi M, Trefler S, Canadell L, Diaz E, Sole-Violan J, Bisbal-Andres E, Natera RG, Moreno AA, Vallverdu M, Ballesteros JC, Socias L, Vidal FG, Sancho S, Martin-Loeches I, Rodriguez A. Timing of intubation and ICU mortality in COVID-19 patients: a retrospective analysis of 4198 critically ill patients during the first and second waves. BMC Anesthesiol. 2023 Apr 27;23(1):140. doi: 10.1186/s12871-023-02081-5.

    PMID: 37106321BACKGROUND
  • Molano-Franco D, Viruez-Soto A, Gomez M, Beltran E, Villabon M, Sosa A, Ortiz L, Orozco E, Hurtado A, Sanchez L, Arias-Reyes C, Soliz J, Masclans JR. Impact of High-Flow Nasal Cannula Use in Subjects With COVID-19 ARDS at High Altitudes: Clinical Presentation and Prognostic Factors. Respir Care. 2023 Dec 28;69(1):99-105. doi: 10.4187/respcare.10839.

    PMID: 37311630BACKGROUND
  • Parrilla-Gomez FJ, Marin-Corral J, Castellvi-Font A, Perez-Teran P, Picazo L, Ravelo-Barba J, Campano-Garcia M, Festa O, Restrepo M, Masclans JR. Switches in non-invasive respiratory support strategies during acute hypoxemic respiratory failure: Need to monitoring from a retrospective observational study. Med Intensiva (Engl Ed). 2024 Apr;48(4):200-210. doi: 10.1016/j.medine.2023.11.006. Epub 2023 Nov 18.

    PMID: 37985338BACKGROUND
  • Madrid-Gambin F, Oller S, Marco S, Pozo OJ, Andres-Lacueva C, Llorach R. Quantitative plasma profiling by 1H NMR-based metabolomics: impact of sample treatment. Front Mol Biosci. 2023 Jun 2;10:1125582. doi: 10.3389/fmolb.2023.1125582. eCollection 2023.

    PMID: 37333016BACKGROUND
  • Gomez-Gomez A, Rodriguez-Morato J, Haro N, Marin-Corral J, Masclans JR, Pozo OJ. Untargeted detection of the carbonyl metabolome by chemical derivatization and liquid chromatography-tandem mass spectrometry in precursor ion scan mode: Elucidation of COVID-19 severity biomarkers. Anal Chim Acta. 2022 Mar 1;1196:339405. doi: 10.1016/j.aca.2021.339405. Epub 2022 Jan 4.

    PMID: 35151400BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Whole Blood, Plasma

MeSH Terms

Conditions

Respiratory Insufficiency

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract Diseases

Study Officials

  • Francisco José Parrilla-Gómez, MD, Phd

    Hospital del Mar

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Francisco José Parrilla-Gómez, MD, Phd

CONTACT

Joan Ramon Masclans Enviz, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

May 19, 2026

First Posted

May 26, 2026

Study Start

June 4, 2026

Primary Completion (Estimated)

May 1, 2029

Study Completion (Estimated)

May 1, 2029

Last Updated

June 8, 2026

Record last verified: 2026-06

Locations