Clinical trial Recruiting at 1 site Observational Ages 18 and up

Investigating oxygen levels during bronchoscopy procedures

Official title: To Investigate Airway Oxygen Concentrations During Rigid Bronchoscopy Procedures Performed With High Frequency Jet Ventilation

Run by University of Minnesota · NCT05881863 · Data updated 2026-11-12

This study is trying to see how much oxygen is in the airways during bronchoscopy procedures for patients with blocked airways to understand the risks of airway fires.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment50 (estimated)
SponsorUniversity of Minnesota
Academic / other
Locations1 site (Minneapolis, Minnesota)
StatusRecruiting
StartedJanuary 12, 2024
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedJanuary 7, 2026
Trial IDNCT05881863 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older undergoing rigid bronchoscopy for central airway obstruction.

Probably not a fit

Patients who are pregnant, have hemodynamic or respiratory instability, or are ineligible for rigid bronchoscopic intubation may 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 observational study aims to investigate airway oxygen concentrations during rigid bronchoscopy procedures performed with high frequency jet ventilation. It focuses on patients with central airway obstruction who require thermal ablation treatments. The study will collect data on the concentration of oxygen in the airways during these procedures to better understand the risks associated with airway fire. The research is being conducted at the University of Minnesota, where patients undergoing the procedure will be monitored for oxygen levels.

Why it matters

Potential benefit: If successful, this study could enhance the safety of bronchoscopy procedures by providing critical data to minimize the risk of airway fires.

How similar studies have gone: There is currently no published literature on airway oxygen concentrations during jet ventilation with rigid bronchoscopy, making this a novel investigation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients undergoing rigid bronchoscopy for treatment of central airway obstruction at FV UMMC will be identified.
* 18 years or older
* Need rigid bronchoscopy as pre-determined by the interventional pulmonologist

Exclusion Criteria:

* Refusal to sign consent
* Pregnant patients
* Hemodynamic instability defined as continuous infusion of medication in order to support blood pressure and/or heart rate/rhythm
* Respiratory instability defined as SpO2\<90% with \>90% supplemental oxygen.
* Ineligible for rigid bronchoscopic intubation
* Latex allergy
* Evidence of fistulous airway
* Active Bronchopleural fistula

Where it's running

  • University of Minnesota
    Minneapolis, Minnesota, United States
    Recruiting

Study contacts

  • Principal investigator: Sudarshan Setty, MD — University of Minnesota
  • Study coordinator: Candace Nelson
  • Email: nelso377@umn.edu

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.