Using noninvasive breathing support for severely obese patients after extubation
Official title: A Randomized Controlled Trial of Postextubation Use of Noninvasive Respiratory Support in Severely Obese Patients
Run by Rush University Medical Center · NCT05918575 · Data updated 2026-11-12
This study is testing if using a combination of noninvasive breathing support methods can help severely obese patients breathe better after being taken off a ventilator and reduce the chances of needing to be put back on one.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 250 (estimated) |
| Sponsor | Rush University Medical Center Academic / other |
| Locations | 5 sites (Chicago, Illinois and 4 other locations) |
| Status | Recruiting |
| Started | July 10, 2023 |
| Main results expected | July 1, 2028 |
| Study ends | December 1, 2028 |
| Registry record updated | August 7, 2026 |
| Trial ID | NCT05918575 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 and older with a BMI of 40 kg/m2 or higher who are undergoing planned extubation after at least 24 hours of invasive mechanical ventilation.
✕Probably not a fit
Patients who may not benefit from this study include those with chronic tracheostomy, terminal extubation, or contraindications to noninvasive ventilation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial investigates the effectiveness of noninvasive ventilation (NIV) alternating with high flow nasal cannula (HFNC) in reducing the risk of respiratory failure in severely obese patients who have been extubated. The study aims to determine if this approach can lower the need for reintubation compared to using HFNC alone. Patients eligible for the trial are those who have been on mechanical ventilation for at least 24 hours and have a body mass index (BMI) of 40 kg/m2 or higher. The trial will assess the outcomes of these interventions in a randomized controlled format.
Why it matters
Potential benefit: If successful, this approach could significantly reduce the rates of reintubation and improve recovery outcomes for severely obese patients.
How similar studies have gone: Previous smaller studies have shown that noninvasive respiratory support can reduce reintubation rates in obese patients, suggesting potential success for this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Adult, age ≥ 18 years old 2. Receiving invasive mechanical ventilation for ≥24 hours 3. BMI ≥40 kg/m2 4. Undergoing planned extubation per treating team 5. Arterial pH ≥7.35 or venous pH ≥ 7.31 within 30 mins of spontaneous breathing trial (SBT) Exclusion Criteria: 1. Pregnant 2. Use of extra-corporeal membrane oxygenation 3. Chronic tracheostomy in place 4. Unplanned or accidental extubation 5. Terminal/compassionate extubation 6. Contraindication to NIV use 7. Intubated because of an acute exacerbation of COPD 8. Underlying neuromuscular disease 9. No reintubation requested by patient/family 10. Documented/known history of chronic hypercapnic respiratory failure on home NIV (including bilevel PAP). 11. Enrolled in any other outcome study 12. Treating clinician feels that HFNC or NIV are either mandatory or contraindicated for a given patient
Where it's running
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Rush University Medical Center
Chicago, Illinois, United States Recruiting -
McGovern Medical School, The University of Texas Health Science Center
Houston, Texas, United States Recruiting -
Medical College of Wisconsin
Milwaukee, Wisconsin, United States Recruiting -
Hospital Civil Fray Antonio Alcalde
Guadalajara, Jalisco, Mexico Recruiting -
Central DuPage Hospital
Winfield, Illinois, United States Not yet recruiting
Study contacts
- Principal investigator: Ramandeep Kaur, PhD — Rush University Medical Center
- Study coordinator: Ramandeep Kaur, PhD
- Email: ramandeep_kaur@rush.edu
- Phone: 3129478898
Similar studies
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.