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Completed Not applicable Interventional

Cohort 2 Efficacy of Nasopharyngeal Ventilation With Endotracheal Tube for Surgery

ClinicalTrials.gov ID: NCT02018146

Public ClinicalTrials.gov record NCT02018146. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 12:29 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Cohort 2 Efficacy of Nasopharyngeal Ventilation With Endotracheal Tube for Patients With Predicted Difficult to Mask Ventilate

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Failed mask ventilation poses an increased risk of de-oxygenation to the patient undergoing general anesthesia. Nasopharyngeal ventilation may be a valid alternative for mask ventilation allowing for better oxygenation during the induction phase of general anesthesia. Oxygenation may be maintained better in case of difficult mask ventilation. This study evaluates this alternative method in comparison with the standard method of mask ventilation. General Design This is a randomized, controlled, cross over study. Patients will be randomized to mask ventilation followed by nasopharyngeal airway placement and ventilation or vice versa. Primary Study Endpoints We will test the hypothesis that ventilation via a nasally placed ETT is superior in its efficacy (as measured by tidal volume) to routine facemask ventilation in patients undergoing general anesthesia and endotracheal intubation for their surgery.

Study identification

NCT ID
NCT02018146
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
University of Louisville
Other
Enrollment
41 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2015
Primary completion
Feb 14, 2018
Completion
Apr 30, 2018
Last update posted
Jul 29, 2019

2015 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Louisville Louisville Kentucky 40202

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02018146, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 29, 2019 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02018146 live on ClinicalTrials.gov.

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