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Showing 1–24 of 75 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Endotracheal Tube Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Confirmation of Nasogastric Tube Placement Via Ultrasonography

NCT00941772
View directory record Official record
Conditions
Nasogastric Tube Intubation
Interventions
Ultrasonography
Other
Lead sponsor
Oklahoma State University Center for Health Sciences
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Dec 1, 2010 · Synced Sep 13, 2026, 8:42 PM EDT
Completed No phase listed Observational

Does LMA Instead of ET Tube Affect Incidence of Postoperative Vomiting in Children Undergoing Strabismus Correction?

NCT00338559
View directory record Official record
Conditions
Strabismus
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
1 Year to 12 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 2, 2014 · Synced Sep 13, 2026, 8:42 PM EDT
Terminated No phase listed Observational

Intubated ICU Patients

NCT02171091
View directory record Official record
Conditions
Patients Requiring Endotracheal Intubation
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 85 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

No Post Intubation Laryngeal Symptoms

NCT05383417
View directory record Official record
Conditions
Sore-throat, Dysphonia, Dysphagia, Intubation Complication, Anesthesia Intubation Complication, Anesthesia Morbidity, Anesthesia Complication, Anesthesia; Adverse Effect, Anesthesia; Reaction, Throat Disorder, Throat; Wound, Throat Injury
Interventions
EndoClip
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Sep 13, 2026, 8:42 PM EDT
Completed No phase listed Observational

Ultrasound Confirmation of Endotracheal Tube Location Using a Saline Filled Cuff

NCT02131974
View directory record Official record
Conditions
Pediatric Endotracheal Intubation (no Specific Condition)
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Up to 21 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Sep 13, 2026, 8:42 PM EDT
Terminated Not applicable Interventional

Uncuffed Endotracheal Tube vs. no Endotracheal Tube

NCT06799455
View directory record Official record
Conditions
Multiple Pulmonary Diseases
Interventions
Endotracheal tube
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Not applicable Interventional Results available

Comparison of 2 Laryngoscopes for Endotracheal Intubation in Children Younger Than 2 Years Old

NCT01488370
View directory record Official record
Conditions
Endotracheal Intubation
Interventions
Endotracheal intubation
Device
Lead sponsor
Loma Linda University
Other
Eligibility
Up to 23 Months
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Not applicable Interventional Results available

The Influence of Endotracheal Tube Design on Fluid Leakage Into the Lungs During Surgery

NCT01539135
View directory record Official record
Conditions
Respiratory Aspiration
Interventions
Methylene Blue
Drug
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 12, 2015 · Synced Sep 13, 2026, 8:42 PM EDT
Recruiting Not applicable Interventional

Endotracheal Tube (ETT) 180: Stylet-loaded Endotracheal Tube Rotation Before Insertion

NCT06231342
View directory record Official record
Conditions
Anesthesia, Endotracheal
Interventions
Direct Laryngoscope (DL), Video laryngoscope (VL), Endotracheal Tube (ETT) 180
Device · Procedure
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 90 Years
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 13, 2026, 8:42 PM EDT
Completed No phase listed Observational Results available

The Effect of EGD Probe Insertion on the Intracuff Pressure of the Laryngeal Mask Airway or Cuffed Endotracheal Tube in Children

NCT02645019
View directory record Official record
Conditions
Esophagogastroduodensocopy (EGD) Procedure
Interventions
Cuffed ETT, Cuffed LMA
Device
Lead sponsor
Mineto Kamata
Other
Eligibility
Up to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Sep 13, 2026, 8:42 PM EDT
Withdrawn Phase 1 Interventional

Validation of Aspiration Markers

NCT02301845
View directory record Official record
Conditions
Pneumonia, Aspiration
Interventions
Diatoms Shells
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 15, 2016 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Not applicable Interventional Results available

Multi-center Evaluation of the NEMO Gauge to Aid in Correct Positioning of the Endotracheal Tube

NCT02787681
View directory record Official record
Conditions
Respiratory Failure
Interventions
NEMO Gauge
Device
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Loma Linda, California • Moreno Valley, California
Source: ClinicalTrials.gov public record
Updated Nov 8, 2020 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Not applicable Interventional Results available

Efficacy Study of a Novel Device to Clean the Endotracheal Tube

NCT01765530
View directory record Official record
Conditions
Endotracheal Extubation, Airway Obstruction, Airway Control, Pneumonia, Ventilator-Associated, Breathing Mechanics
Interventions
ETT cleaning maneuver
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Phase 3 Interventional

Silver-Coated Endotracheal Tube to Reduce Ventilator Associated Pneumonia (VAP)

NCT00148642
View directory record Official record
Conditions
Respiratory Failure
Interventions
silver salts coated endotracheal tube, uncoated endotracheal tube
Device
Lead sponsor
C. R. Bard
Industry
Eligibility
18 Years and older
Enrollment
2,003 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
5
States / cities
San Diego, California • Oak Park, Illinois • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Not applicable Interventional

Cohort 2 Efficacy of Nasopharyngeal Ventilation With Endotracheal Tube for Surgery

NCT02018146
View directory record Official record
Conditions
General Anesthesia With Endotracheal Intubation in Surgery
Interventions
Mask then nasopharyngeal, Nasopharyngeal then mask
Other
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 29, 2019 · Synced Sep 13, 2026, 8:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blind Gastric Tube Placement: Incidence of Malposition Confirmed by Ultrasonography

NCT03430908
View directory record Official record
Conditions
Anesthesia
Interventions
Blind Gastric Tube Placement
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Sep 13, 2026, 8:42 PM EDT
Completed No phase listed Observational

New Devices to Measure the Intracuff Pressure

NCT02202798
View directory record Official record
Conditions
Patients Intubated With a Cuffed Endotracheal Tube
Interventions
Syringe device
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Up to 18 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 3, 2015 · Synced Sep 13, 2026, 8:42 PM EDT
Completed No phase listed Observational

Intra-op POCUS for Identification of Endotracheal Tube Position in the Pediatric Population

NCT03031548
View directory record Official record
Conditions
Endotracheal Tube Wrongly Placed During Anesthetic Procedure
Interventions
Point-of-care ultrasound exam, Reposition ETT
Device · Radiation
Lead sponsor
Loma Linda University
Other
Eligibility
1 Minute to 10 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 14, 2021 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Phase 2 Interventional Results available

Endotracheal Tubes to Prevent Ventilator-Associated Pneumonia

NCT03705286
View directory record Official record
Conditions
Ventilator-acquired Pneumonia
Interventions
EVAC-PU-ETT, PVC-ETT
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
1,074 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Examining the Ease of Intubation Using the Parker Flex-Tip® or a Standard Endotracheal Tube

NCT01263873
View directory record Official record
Conditions
Larynx
Interventions
Mallinckrodt (ETT), Parker Flex-Tip (ETT)
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Sep 13, 2026, 8:42 PM EDT
Terminated Phase 4 Interventional Results available

Surfactant Via Endotracheal Tube vs. Laryngeal Mask Airway (LMA) in Preterm Neonates With Respiratory Distress Syndrome

NCT02164734
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Endotracheal intubation, Laryngeal mask airway, remifentanil
Device · Drug
Lead sponsor
Albany Medical College
Other
Eligibility
2 Hours to 48 Hours
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Not applicable Interventional Results available

Endotracheal Tube Versus Laryngeal Mask Airway for Esophagogastroduodenoscopy

NCT01936662
View directory record Official record
Conditions
Airway Morbidity
Interventions
LMA, ETT
Device
Lead sponsor
Indiana University
Other
Eligibility
3 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 1, 2016 · Synced Sep 13, 2026, 8:42 PM EDT
Completed Not applicable Interventional Results available

Second Generation LMA Versus Endotracheal Tube in Obese Patients

NCT03748342
View directory record Official record
Conditions
Obese, Endotracheal Tube, Laryngeal Mask Airway
Interventions
Second-Generation Laryngeal Mask Airway
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Dallas, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Sep 13, 2026, 8:42 PM EDT
Withdrawn No phase listed Observational

Endotracheal Tube Intracuff Pressure and Leak Around the Cuff During Retractor Placement for Adenotonsillectomy

NCT02640248
View directory record Official record
Conditions
Otolaryngological Surgery
Interventions
Cuff ETT
Device
Lead sponsor
Kris Jatana
Other
Eligibility
Up to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 21, 2021 · Synced Sep 13, 2026, 8:42 PM EDT