High Flow Nasal Cannula With Noninvasive Ventilation

November 17, 2023 updated by: University of Oklahoma

High Flow Nasal Cannula With Noninvasive Ventilation and Its Effect on High Risk Trauma Patients

This is a prospective, randomized, unblinded trial of trauma patients in the ICU who are identified as being at a high risk to develop acute respiratory failure.

We hope that this study will help the study team to identify how best to use a more aggressive respiratory treatment strategy in a high risk trauma population (thoracic trauma or trauma patients requiring thoracic surgery, spine surgery, or open abdominal procedures) to try and decrease the need for intubation with mechanical ventilation.

Study Overview

Detailed Description

All patients consented will be randomly assigned into one of three groups: nasal cannula (control group, our current standard of care), high-flow nasal cannula, high-flow nasal cannula plus noninvasive ventilation.

After obtaining consent, patient will be randomized to interventions 1:1:1 within each of two groups: patients admitted to the ICU without being intubated OR intubated patients undergoing an extubation.

Randomization will be managed through RedCap. After consent, the treating clinician will log into RedCap to obtain the patient's treating assignment.

The primary outcome of interest is failure of conservative ventilation intervention in prevention of initial intubation or prevention of reintubation.

A chart review of all enrolled patients will be done quarterly to assess morbidity, mortality, and outcomes.

No placebo will be used as all qualifying patients will be placed on nasal cannula, high-flow nasal cannula, or high-flow nasal cannula plus noninvasive ventilation. All other treatments will be standard of care.

Participants in the study will continue until the patient is discharged from the trauma ICU.

The study will end when the last person enrolled has been discharged from the trauma ICU. If patient's participation ends prematurely, available data will be entered into the database and evaluated appropriately.

This study will take place at the OU Medical Center (OUMC) among patients admitted to the Trauma Intensive Care Unit.

Consent for study enrollment will take place at OUMC during discussion with physician providing trauma care and the patient, family member, or next of kin consenting for the study.

The following data will be collected and recorded: Supplemental oxygen requirements, Date/Time of arrival, Date/Time of Admission to ICU, Date/Time of intubation procedure, Date/Time of extubation, Ventilator settings, Duration of intubation, Comorbidities, PaCO2 values, PaO2 values, Vital signs at arrival and at admission to ICU, Age,Gender, Weight, Height, BMI, Traumatic injuries, Diagnosis, Past medical history/medical co-morbidities, Glasgow coma scale, Oxygen saturation, Negative inspiratory force score, Rapid shallow breathing index score, Pulmonary treatments, including an intolerance to therapy, Injury Severity Score (ISS) and/or Abbreviated Injury Scale (AIS).

Study Type

Interventional

Enrollment (Actual)

6

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Oklahoma
      • Oklahoma City, Oklahoma, United States, 73104
        • OU Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Adults at least 18 years of age
  2. Admission to an intensive care unit by the trauma surgery service
  3. Trauma patients receiving any respiratory therapies
  4. High risk patients, including intubation, post-operative, chronic cardiac or pulmonary comorbidities
  5. Thoracic injuries, including rib fractures, sternal fractures, spinal fractures, pulmonary contusions, pneumothorax, hemothorax, diaphragm injury
  6. Postoperative from thoracic surgery
  7. Postoperative from spine surgery in patients without spinal cord injury
  8. Abdominal injuries requiring open abdominal surgery
  9. No contraindications to using high flow nasal cannula or noninvasive ventilation

Exclusion Criteria:

  1. Contraindication to using high flow nasal cannula or noninvasive ventilation
  2. Intolerance of pulmonary therapies
  3. No one able to give informed consent
  4. Long-term treatment with noninvasive ventilation prior to hospital admission
  5. "Do not intubate" order at time of extubation
  6. Unplanned extubation (accidental or self-extubation)
  7. Age < 18 years of age
  8. Traumatic brain injury with GCS < 8
  9. Spinal cord injury
  10. Chronic neuromuscular disease
  11. Sinus precautions due to facial/sinus fractures

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Not Intubated
Patients admitted with a trauma injury who do not need to be intubated to receive treatment. Intubated means putting a tube down your throat to keep your airway from collapsing. Participants will be randomized to receive one of the three interventions in this arm.
Standard of care. Flexible tube to provide extra oxygen when patients need a little help, but are not in respiratory distress.
Same as nasal cannula, except the oxygen is heated or humidified and the flow is stronger, pushing air into the lungs to help keep the airway open.
Other Names:
  • HFNC
This method uses HFNC as described above and adds noninvasive ventilation which is similar to CPAP machine and uses a mask rather than having to intubate (putting a tube down your throat to keep your airway from collapsing).
Active Comparator: Intubated Patients Undergoing Extubation
Patients admitted with a trauma injury who had to be intubated for treatment of their injury. Interventions administered after the tube is extubated (removed from throat). Participants will be randomized to receive one of the three interventions in this arm.
Standard of care. Flexible tube to provide extra oxygen when patients need a little help, but are not in respiratory distress.
Same as nasal cannula, except the oxygen is heated or humidified and the flow is stronger, pushing air into the lungs to help keep the airway open.
Other Names:
  • HFNC
This method uses HFNC as described above and adds noninvasive ventilation which is similar to CPAP machine and uses a mask rather than having to intubate (putting a tube down your throat to keep your airway from collapsing).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
failure rates-nonintubated patients
Time Frame: first 48 hours
Among injured patients admitted to the intensive care unit (ICU) without being intubated, do failure rates within the first 48 hours of ICU admission differ with respect to type of initial respiratory intervention: nasal cannula, high-flow nasal cannula (HFNC), or HFNC plus non-invasive ventilation (BiPAP). Failure is defined as escalation to intubation.
first 48 hours
failure rates-intubated patients
Time Frame: first 48 hours
Among injured patients arriving intubated or who undergo intervention after hospital arrival, do failure rates within the first 48 hours after extubation differ with respect to type of initial respiratory intervention: nasal cannula, high-flow nasal cannula (HFNC), or HFNC plus non-invasive ventilation (BiPAP). Failure is defined as requiring reintubation.
first 48 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mortality
Time Frame: Up to 2 years
Assess mortality of enrolled patients by quarterly retrospective chart reviews.
Up to 2 years
Length of hospital stay
Time Frame: up to 60 days
Compare length of hospitalization between groups
up to 60 days
Length of ICU stay
Time Frame: up to 30 days
Compare length of ICU stay between groups
up to 30 days
Discharge location
Time Frame: up to 60 days
was patient discharged to home, rehabilitation facility, skilled nursing, death; compare between groups
up to 60 days
Complications
Time Frame: up to 2 years
Compare complications (such as need to be mechanically ventilated, infections, etc.) between groups
up to 2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Celia Y Quang, MD, University of Oklahoma

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2020

Primary Completion (Actual)

July 10, 2023

Study Completion (Actual)

July 10, 2023

Study Registration Dates

First Submitted

July 25, 2020

First Submitted That Met QC Criteria

August 7, 2020

First Posted (Actual)

August 11, 2020

Study Record Updates

Last Update Posted (Estimated)

November 21, 2023

Last Update Submitted That Met QC Criteria

November 17, 2023

Last Verified

November 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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