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NCT07074210Not yet recruiting

Value of Volume Oxygenation Index to Detect Early Failure of Non-invasive Ventilation in Acute Exacerbation of Chronic Obstructive Pulmonary Disease

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

Brief summary (registry, in English)

Non-invasive ventilation (NIV) is an evidence-based treatment for patients with acute respiratory failure due to an exacerbation of Chronic Obstructive Pulmonary Disease (COPD). In patients with COPD and acute hypercapnic respiratory failure, NIV improves gas exchange, reduces the work of breathing, and decreases the length of hospital stay and mortality \[1\]. Furthermore, when compared to invasive ventilation, NIV leads to fewer complications, such as ventilator-related infections \[2\]. These findings have resulted in guideline recommendations for the use of NIV in acute respiratory failure due to an exacerbation of COPD \[3\].NIV failure has been defined as the need for endotracheal intubation (ETI) or death. Its rate varies greatly between 5% and 60%, depending on numerous factors \[4\]. The Volume Oxygenation (VOX) index, initially developed to predict treatment failure of high flow nasal cannula therapy, has demonstrated the ability to estimate early increases in respiratory drive. Within the first 2 h, the VOX index exhibits a discriminative potential of 0.88 (95 % CI 0.79-0.97) in predicting HFNC failure \[5\]. Based on this premise, we hypothesize that the VOX index could be a predictive tool for NIV treatment failure.

Status (registry)
Not yet recruiting
Study type
Observational
Enrollment
190 (estimated)
First submitted
28 Jun 2025
Start date
15 Jul 2025
Primary completion date
15 Jan 2026
Lead sponsor
Assiut University
Diseases
COPD
NCT number
NCT07074210

What you commit to

  • Study type: Observational
  • Planned participants: 190
  • From 15 Jul 2025 to the primary completion date, 15 Jan 2026
  • No sites listed in no 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

  • Patients indicated for urgent intubation

Who the study is looking for

  • All patients diagnosed with COPD admitted to the respiratory ICU for NIV.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

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