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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Smaller endotracheal tube Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

The Use of Osteopathic Medical Manipulation to Decrease the Incidence and Severity of Post-Operative Sore Throat

NCT03720301
View directory record Official record
Conditions
Pharyngitis, Dysphonia
Interventions
Osteopathic Manipulation Treatment, Sham
Procedure
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Sep 28, 2026, 9:03 PM EDT
Completed Not applicable Interventional Results available

Improved Patient Recovery After Anesthesia With Hypercapnia Hyperpnoea

NCT00708526
View directory record Official record
Conditions
Hypercapnia
Interventions
standard of care for phase one anesthesia care, Quick Emergence Device
Other · Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 28, 2022 · Synced Sep 28, 2026, 9:03 PM EDT
Terminated Not applicable Interventional

Extracorporeal CO2 Removal With the Hemolung RAS for Mechanical Ventilation Avoidance During Acute Exacerbation of COPD

NCT03255057
View directory record Official record
Conditions
Acute Exacerbation of COPD
Interventions
Hemolung Respiratory Assist System, Invasive mechanical ventilation
Device
Lead sponsor
Alung Technologies
Industry
Eligibility
40 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
32
States / cities
Sacramento, California • Denver, Colorado • Newark, Delaware + 28 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2022 · Synced Sep 28, 2026, 9:03 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Ultrasound Evaluation of Endotracheal Tube Depth

NCT01649882
View directory record Official record
Conditions
Intubation, Intratracheal
Interventions
US ETT (ultrasound endotracheal tube)
Procedure
Lead sponsor
Kai Schoenhage
Other
Eligibility
Up to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Sep 28, 2026, 9:03 PM EDT
Withdrawn Not applicable Interventional

Effect of Applying Cuff Air Leak Pressure as Intraoperative Cuff Pressure on Postoperative Complications

NCT04302142
View directory record Official record
Conditions
Intubation Complication
Interventions
ventilation with critical intracuff pressure (Pcr)
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced Sep 28, 2026, 9:03 PM EDT
Terminated Phase 3 Interventional Results available

A Study in Preterm Neonates With Respiratory Distress Syndrome (RDS) Comparing CUROSURF® Administration Through Less Invasive Surfactant Administration (LISA) and Conventional Administration

NCT02772081
View directory record Official record
Conditions
Respiratory Distress Syndrome (RDS)
Interventions
LISA combination product (Curosurf+catheter CHF6440), Curosurf through conventional administration (endotracheal tube)
Combination Product · Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
30 Minutes to 24 Hours
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
26
States / cities
Little Rock, Arkansas • Los Angeles, California • Denver, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Sep 28, 2026, 9:03 PM EDT
Not yet recruiting Not applicable Interventional

Miniature In-line Respirator

NCT07768215
View directory record Official record
Conditions
Brain Death, Respiration, Artificial
Interventions
Hope inVent
Device
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
1 Year to 100 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 27, 2026 · Synced Sep 28, 2026, 9:03 PM EDT
Terminated Not applicable Interventional

Extubation Readiness Study in Very Low Birthweight Infants

NCT01471431
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
spontaneous breathing trial
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
48 Hours to 14 Weeks
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Phialdelphia, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 6, 2016 · Synced Sep 28, 2026, 9:03 PM EDT
Completed No phase listed Observational

OPTiMASK: Comparison of Pre-oxygenation With Standard Face Mask Combined With High Flow Nasal Oxygen With Pre-oxygenation With Standard Face Mask Alone

NCT05495841
View directory record Official record
Conditions
Surgery
Interventions
Pre-oxygenation
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Sep 28, 2026, 9:03 PM EDT
Enrolling by invitation Not applicable Interventional

Tube Size Randomized Trial During Emergency Tracheal Intubation

NCT06939361
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Smaller endotracheal tube, Larger endotracheal tube
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
3,180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
7
States / cities
Birmingham, Alabama • Denver, Colorado • Minneapolis, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 28, 2026, 9:03 PM EDT
Withdrawn Not applicable Interventional

Esophageal Manometry During Recovery From Endotracheal Intubation

NCT05574465
View directory record Official record
Conditions
Motility Function
Interventions
High resolution solid state manometry
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 28, 2026, 9:03 PM EDT
Completed Not applicable Interventional Results available

EZ-blocker Versus Left Sided Double Lumen Tube in Adult Patients for Thoracic Surgery

NCT03403192
View directory record Official record
Conditions
Thoracic Injuries
Interventions
EZ-Blocker, DLT
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 80 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Sep 28, 2026, 9:03 PM EDT
Recruiting Not applicable Interventional

BELUGA: Better to Exchange ETT for LMA Before Extubation in Children Under General Anaesthesia

NCT07204990
View directory record Official record
Conditions
Endotracheal Extubation, Airway Anesthesia, Paediatric
Interventions
Direct removal of endotracheal tube, Laryngeal mask airway inserted following deep extubation
Procedure
Lead sponsor
Telethon Kids Institute
Other
Eligibility
0 Years to 16 Years
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Winston-Salem, North Carolina • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 28, 2026, 9:03 PM EDT
Completed No phase listed Observational

Prediction of Extubation Readiness in Extreme Preterm Infants by the Automated Analysis of CardioRespiratory Behavior

NCT01909947
View directory record Official record
Conditions
Prediction of Extubation Readiness
Interventions
Cardiorespiratory signal acquisition
Other
Lead sponsor
McGill University Health Centre/Research Institute of the McGill University Health Centre
Other
Eligibility
Not listed
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Detroit, Michigan • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 31, 2019 · Synced Sep 28, 2026, 9:03 PM EDT
Recruiting Not applicable Interventional

Aspiration in Acute Respiratory Failure Survivors 2

NCT05108896
View directory record Official record
Conditions
Dysphagia, Aspiration
Interventions
3-Screenings Protocol, FEES, Tracheal Ultrasound
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
855 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
5
States / cities
Stanford, California • Aurora, Colorado • New Haven, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2024 · Synced Sep 28, 2026, 9:03 PM EDT
Completed No phase listed Observational

Removing Fluid Above Breathing Tubes in the Operating Room

NCT01110109
View directory record Official record
Conditions
Pneumonia, Ventilator-Associated
Interventions
Not listed
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 25, 2010 · Synced Sep 28, 2026, 9:03 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Project 4A: Inspiratory Muscle Training and Diaphragm Strength

NCT02367170
View directory record Official record
Conditions
Sepsis
Interventions
Bilateral phrenic nerve stimulation and measurement of transdiaphragmatic pressure, Midazolam, Volitional Measurement of Maximal Inspiratory Pressure (MIP), Inspiratory Muscle Strength Training (IMST), SHAM Inspiratory Muscle Strength Training (IMST), Diaphragm thickness measurement, Blood and Urine samples
Procedure · Drug · Device + 1 more
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 6, 2018 · Synced Sep 28, 2026, 9:03 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Airway Management of Pediatric Patients With Klippel-Feil Syndrome

NCT03741790
View directory record Official record
Conditions
Klippel-Feil Syndrome
Interventions
Ventilation, Intubation
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 28, 2026, 9:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical and Hospital Stay Effects of Reiki and Manual Therapy After Open Heart Surgery

NCT05853250
View directory record Official record
Conditions
Coronary Artery Diseases, Valvular Heart Diseases
Interventions
Reiki/manual therapy
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Sep 28, 2026, 9:03 PM EDT
Completed Not applicable Interventional Results available

Vidatalk Communication Application: Usability, Acceptability and Efficacy Study

NCT02921776
View directory record Official record
Conditions
Nonverbal Communication, Critical Illness
Interventions
Aim 1 - VidaTalk - post-extubation, Aim 2 - VidaTalk - intubated, Aim 3 - VidaTalk tablet app, Aim 3 - attention-control with non-VidaTalk tablet
Other · Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 99 Years
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Sep 28, 2026, 9:03 PM EDT
Withdrawn Not applicable Interventional

Emergency Ventilator Splitting Between Two or More Patients (COVID-19)

NCT04381013
View directory record Official record
Conditions
COVID-19
Interventions
Emergency Ventilator Splitter
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Sep 28, 2026, 9:03 PM EDT