Clinical trial Recruiting at 1 site Interventional Ages 40 and up

High Flow Nasal Oxygen for COPD Exacerbations

Official title: High Flow Nasal Oxygen For Hypercapnic, Acidotic Exacerbation Chronic Obstructive Pulmonary Disease

Run by Franciscus Gasthuis · NCT06084117 · Data updated 2026-11-12

This study is testing if High Flow Nasal Oxygen can help people with COPD flare-ups just as well as non-invasive ventilation, while being easier to use and more comfortable.

Quick facts

Study typeInterventional
Ages40 Years and up
SexAll
Enrollment40 (estimated)
SponsorFranciscus Gasthuis
Academic / other
Locations4 sites (Delft and 3 other locations)
StatusRecruiting
StartedMay 14, 2024
Main results expectedSeptember 1, 2026
Study endsDecember 1, 2026
Registry record updatedAugust 21, 2025
Trial IDNCT06084117 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients over 40 years old with known COPD experiencing acute hypercapnic exacerbations.

Probably not a fit

Patients who are immediately in need of intubation or have conditions that preclude the use of either intervention will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This pilot study aims to assess the feasibility of conducting a larger trial to compare the effectiveness of High Flow Nasal Oxygen (HFNO) against non-invasive ventilation (NIV) in patients experiencing acute exacerbations of Chronic Obstructive Pulmonary Disease (COPD). The study focuses on patients with acidotic, hypercapnic conditions, where HFNO may provide a more tolerable and less resource-intensive alternative to NIV. The primary objective is to evaluate whether HFNO is non-inferior to NIV in terms of reducing the need for intubation and mortality, while also enhancing patient comfort and reducing nursing workload. The study will be prospective, randomized, multi-center, and unblinded.

Why it matters

Potential benefit: If successful, this study could provide a more effective and comfortable treatment option for patients with acute exacerbations of COPD.

How similar studies have gone: Previous studies have shown promising results for HFNO in non-hypercapnic respiratory failure, suggesting potential for success in this novel application.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Known chronic obstructive pulmonary disease
* Acute hypercapnic exacerbation of this condition, defined as: PaCO2\>45 mmHg or \>6.0 kPa and pH 7.20-7.35
* Age \>40 years

Exclusion Criteria:

* Asthma
* Immediate need for intubation, based on clinical judgement of the attending physician.
* Impossibility to apply either one of the two interventions
* Patient not expected to give immediate or delayed informed consent (e.g. known cognitive impairment, dementia, active serious psychiatric disease, mental retardation).
* Established home-NIV or home CPAP, known indication for home-NIV or CPAP (e.g. OSAS or obesitas hypoventilation syndrome).
* Impeding death
* Concurrent (respiratory) diseases that may influence treatment efficacy: acute heart infarction, cardiogenic lung edema, massive pulmonary embolism (intermediate-high risk or more). NB; pulmonary infections (viral and bacterial) are a common cause of exacerbation and are no reason for exclusion.
* Other acute diseases that preclude participation in the trial such as hemodynamic instability (need for vasopressors), reduced consciousness with need for intubation, severe intoxication
* Tracheostomized patients
* Participation in other interventional trials
* Impossibility to admit the patient to the participating ICU or monitored ward (e.g. medium care / high dependency unit, depending on local infrastructure).
* Previous explicit (or written) objection to participation in research - bicarbonate \<20 mmol/L

Where it's running

  • Franciscus Gasthuis & Vlietland
    Rotterdam, Netherlands
    Recruiting
  • Reinier de Graaf
    Delft, Netherlands
    Not yet recruiting
  • Ikazia
    Rotterdam, Netherlands
    Not yet recruiting
  • Haaglanden Medisch Centrum
    The Hague, Netherlands
    Not yet recruiting

Study contacts

  • Principal investigator: Dorien Kiers, MD, PhD — Franciscus Gasthuis & Vlietland
  • Study coordinator: Dorien Kiers, MD, PhD
  • Email: d.kiers@franciscus.nl
  • Phone: +3110 461 6161

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.