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HypoxiaNCT03093662

Preoxygenation With Nasal Cannula and Noninvasive Positive Pressure Ventilation

A study testing Ventilation with nasal cannula and Ventilation without nasal cannula in people with Hypoxia, run by Brooke Army Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a prospective randomized cross over study of healthy volunteers comparing end-tidal oxygen concentration among subjects undergoing continuous positive airway pressure ventilation via a noninvasive ventilation (NIV) mask with and without the addition of nasal cannulas. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Hypoxia
What is being tested?
Ventilation with nasal cannula and Ventilation without nasal cannula
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
1 siteUnited States
Study dates
2 Mar 2017to 9 Mar 2017
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Any healthy volunteer aged 18-65 years.

Who cannot join

  • Previous inability to tolerate noninvasive positive pressure ventilation with addition of a nasal cannula.
  • Known underlying cardiac or pulmonary disease.
  • Active respiratory infections.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brooke Army Medical Center

    Fort Sam Houston, Texas, 78234

Other trials in United States

About this study

Official title: Analysis of Preoxygenation Combining Nasal Cannula With Noninvasive Positive Pressure Ventilation: A Randomized Crossover Trial

This is a prospective randomized cross over study of healthy volunteers comparing end-tidal oxygen concentration among subjects undergoing continuous positive airway pressure ventilation via a noninvasive ventilation (NIV) mask with and without the addition of nasal cannulas.

Read the detailed description

Noninvasive positive pressure ventilation with the addition of a nasal cannula is a useful technique to pre-oxygenate and provide apneic oxygenation in hypoxic patients undergoing emergency airway management. This study aims to evaluate preoxygenation by quantifying end-tidal oxygen (etO2) concentration resulting from nasal cannula placement underneath a noninvasive positive pressure ventilation (NIPPV) mask. This is a prospective randomized cross over study of healthy volunteers undergoing continuous positive airway pressure ventilation via a noninvasive ventilation (NIV) mask with and without the addition of nasal cannulas. End-tidal oxygen concentration will be measured by an oxygen sensor following three minutes of NIPPV with and without the addition of a nasal cannula, with each subject serving as his or her own control.

Conditions
Hypoxia
Being tested
Ventilation with nasal cannula, Ventilation without nasal cannula
Medical subject headings
Hypoxia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ventilation with nasal cannulaDevice

    Subject is fitted with a face mask and undergoes three continuous minutes of positive pressure ventilation (Respironics AF521, EE with CapStrap headgear) while simultaneously wearing nasal cannula (Carefusion AirLife Standard Nasal Cannula) with 15 L/min oxygen flow. Subject then removes mask and immediately exhales into an oxygen sensor (Maxtec Max-250E).

  • Ventilation without nasal cannulaDevice

    Subject is fitted with a face mask and undergoes three continuous minutes of positive pressure ventilation (Respironics AF521, EE with CapStrap headgear). Subject then removes mask and immediately exhales into an oxygen sensor (Maxtec Max-250E).

Study groups in NCT03093662
Study groupRoleWhat they receive
Ventilation with nasal cannulaExperimentalNon-invasive positive pressure ventilation with nasal cannula.
Receives: Device: Ventilation with nasal cannula; Device: Ventilation without nasal cannula
Ventilation without nasal cannulaActive comparatorNon-invasive positive pressure ventilation without nasal cannula.
Receives: Device: Ventilation with nasal cannula; Device: Ventilation without nasal cannula

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. End-tidal Oxygen

    Measured by exhalation into sensor (Maxtec Max-250E)

    Measured: 3 minutes after study start

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Mar 2017
  2. Study start2 Mar 2017
  3. Primary completion9 Mar 2017
  4. Study completion9 Mar 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03093662
Sponsor's protocol ID
C.2017.011
Status last verified
Jan 2021
First submitted
22 Mar 2017
Last updated
12 Feb 2021
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Baillard C, Fosse JP, Sebbane M, Chanques G, Vincent F, Courouble P, Cohen Y, Eledjam JJ, Adnet F, Jaber S. Noninvasive ventilation improves preoxygenation before intubation of hypoxic patients. Am J Respir Crit Care Med. 2006 Jul 15;174(2):171-7. doi: 10.1164/rccm.200509-1507OC. Epub 2006 Apr 20.

    PubMed 16627862
  • Sakles JC, Mosier JM, Patanwala AE, Arcaris B, Dicken JM. First Pass Success Without Hypoxemia Is Increased With the Use of Apneic Oxygenation During Rapid Sequence Intubation in the Emergency Department. Acad Emerg Med. 2016 Jun;23(6):703-10. doi: 10.1111/acem.12931. Epub 2016 May 13.

    PubMed 26836712
  • Bodily JB, Webb HR, Weiss SJ, Braude DA. Incidence and Duration of Continuously Measured Oxygen Desaturation During Emergency Department Intubation. Ann Emerg Med. 2016 Mar;67(3):389-95. doi: 10.1016/j.annemergmed.2015.06.006. Epub 2015 Jul 9.

    PubMed 26164643
  • Hayes-Bradley C, Lewis A, Burns B, Miller M. Efficacy of Nasal Cannula Oxygen as a Preoxygenation Adjunct in Emergency Airway Management. Ann Emerg Med. 2016 Aug;68(2):174-80. doi: 10.1016/j.annemergmed.2015.11.012. Epub 2015 Dec 31.

    PubMed 26747218

Questions about this trial

What is this clinical trial studying?

A study testing Ventilation with nasal cannula and Ventilation without nasal cannula in people with Hypoxia, run by Brooke Army Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Dec 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

End-tidal Oxygen (time frame: 3 minutes after study start). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03093662, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Feb 2021.

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