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NCT03033251Recruiting

High Flow Nasal Cannula Versus Non-Invasive Ventilation in Exacerbations of Chronic Obstructive Pulmonary Disease

High Flow Nasal Cannula Versus Non-Invasive Ventilation in Exacerbations of Chronic Obstructive Pulmonary Disease and Hypercapnic Respiratory Failure

Source: ClinicalTrials.gov · Last updated 20 May 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

Chronic obstructive lung disease is a disabling disease that affects people usually after several years of smoke tobacco exposure and affects millions of patients worldwide. The disease is marked by multiples episode of worsening, termed exacerbations necessitating frequent hospitalizations. During these exacerbations, patients present breathless, and in the most severe cases, are admitted to an Intensive Care Unit (ICU) for respiratory assistance. Currently, respiratory assistance is provided by a ventilator via a oronasal mask (referred to non-invasive ventilation, NIV), that helps patients to cope with their breathless. The mask is not always well tolerated and the ventilator sessions are delivered intermittently. In the past decade, a new technique that provides air-oxygen with high flow has been developed. This technique, called High Flow via Nasal Cannula (HFNC) can deliver from 21 to 100% heated and humidified air-oxygen at a high flow of gas via simple nasal cannula. Recent studies have shown that the technique is very efficient to treat patients presenting with acute respiratory failure who don't have any underlying chronic pulmonary disease. Whether the technique would be also efficient in patients with COLD presenting with severe exacerbations has not yet been demonstrated. Since HFNC does not require any mask, it is thought that the comfort of the patient would be much better in comparison to NIV and could potentially help to treat many patients with the disease. The objective of the present study is to study the physiological effect of HFNC as compared to NIV in patients with severe exacerbations of COPD and to show that it is non-inferior to NIV.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
30 (estimated)
First submitted
19 Jan 2017
Start date
2 Sept 2018
Primary completion date
11 Apr 2025
Lead sponsor
Unity Health Toronto
Diseases
COPD
NCT number
NCT03033251

What you commit to

  • Study type: Interventional
  • Planned participants: 30
  • From 2 Sept 2018 to the primary completion date, 11 Apr 2025
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Severe respiratory acidosis defined by pH\<7.25
  • Decreased level of consciousness (Glasgow Coma Score Scale \< 11)
  • Urgent intubation required
  • Pneumothorax with pleural drainage and persistent air leak
  • Hemodynamic instability requiring vasopressors
  • Uncooperative
  • Patients with skin or chest wall or abdominal trauma (potentially worsened by placement of a surface sensor)
  • Clinical judgement of the attending physician
  • Body mass index \> 40 kg/m2

Who the study is looking for

  • COPD exacerbation and acute hypercapnic respiratory failure with acute respiratory failure defined by
    • Respiratory acidosis (pH ≤7.35 and PaCO2 ≥45 mmHg);
    • Respiratory rate≥20 breaths/min;
    • Activation of accessory respiratory muscles;
  • Undergone at NIV or HFNC since their admission
  • English speaking
  • Adult patient with age \> 40 year old.

Age in the registry: 40 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
St. Michael's Hospital
Coordinator of this site? Confirm its status
TorontoCanadaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.