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ClinicalTrials.gov public records Last synced Oct 4, 2026, 9:35 AM EDT

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Showing 25–48 of 332 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Airway assessment Clear all
Completed Phase 3 Interventional Results available

Efficacy, Safety, and Tolerability of Aclidinium Bromide in the Treatment of Moderate-to-severe Chronic Obstructive Pulmonary Disease (COPD) (LAS-MD-38)

NCT01045161
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Aclidinium bromide, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
110
States / cities
Birmingham, Alabama • Muscle Shoals, Alabama • Pell City, Alabama + 94 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2017 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 4 Interventional Results available

The Effect of Dupilumab on Lung Inflammation and Related Changes in Airway Volumes Detectable by Functional Respiratory Imaging in Patients With Moderate-severe Asthma

NCT04400318
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab, Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 70 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
10
States / cities
Westminster, California • Kansas City, Kansas • Ann Arbor, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Early Phase 1 Interventional

Accurate Screening Tools for Dysphagia in Amyotrophic Lateral Sclerosis (ALS)

NCT02710162
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Micro Mouth Pressure Meter, Iowa Oral Performance Instrument, Electrical Impedance Myography, Capsaicin, Videofluoroscopic Swallowing Study, Pulmonary Function Testing, Swallowing Related Quality of Life Questionnaire, Functional Oral Intake Scale, Amyotrophic Lateral Sclerosis Functional Rating Scale-Revised, Eating Assessment Tool-10, Communicative Effectiveness Survey, The Center for Neurologic Studies Bulbar Function Scale
Device · Drug · Procedure + 1 more
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 85 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 21, 2017 · Synced Oct 4, 2026, 9:35 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers Results available

Voice Analysis as a Predictor for Difficult Intubations

NCT04105738
View directory record Official record
Conditions
Anesthesia, Difficult Intubation, Difficult Airway Intubation, Speech Dysfunction, Surgery
Interventions
Not listed
Lead sponsor
J. Matthias Walz
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 15, 2022 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Not applicable Interventional Results available

Servo-Ventilation In-lab PSG Evaluation

NCT02808338
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
Philips BiPAP AutoSV Advanced System One, Modified Philips BiPAP ASV, ResMed S7 VPAP Adapt, ResMed S9 VPAP Adapt
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 4, 2026, 9:35 AM EDT
Terminated Not applicable Interventional Results available

Assessment Of The Effects Of Short and Long Term Use Of CPAP

NCT00592631
View directory record Official record
Conditions
Asthma
Interventions
CPAP-Continuous Positive Airway Pressure, SHAM
Device
Lead sponsor
Indiana University
Other
Eligibility
8 Years to 60 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 10, 2016 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Not applicable Interventional Results available

Vitabreath Pilot in Chronic Obstructive Pulmonary Disease (COPD) Patients

NCT03349437
View directory record Official record
Conditions
COPD, Dyspnea
Interventions
Vitabreath Device, Pursed Lip Breathing
Device · Other
Lead sponsor
Philips Respironics
Industry
Eligibility
40 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Youngstown, Ohio • Jefferson Hills, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 8, 2019 · Synced Oct 4, 2026, 9:35 AM EDT
Withdrawn No phase listed Observational

Natural History of Granulomatosis With Polyangiitis: Clinical and Genetic Biomarkers of Airway Disease NoAAC PR-03 Study

NCT03182049
View directory record Official record
Conditions
Granulomatosis With Polyangiitis
Interventions
Airway assessment, Rheumatology assessment
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 25, 2020 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Not applicable Interventional Results available

IOP Fluctuations in Patients With Sleep Apnea With or Without Primary Open Angle Glaucoma Using Positive Airway Pressure

NCT01560975
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Primary Open-angle Glaucoma
Interventions
SENSIMED Triggerfish®
Device
Lead sponsor
Sensimed AG
Industry
Eligibility
18 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Oct 4, 2026, 9:35 AM EDT
Completed No phase listed Observational

Immune Response in Hypersensitivity Pneumonitis

NCT03873649
View directory record Official record
Conditions
Hypersensitivity Pneumonitis
Interventions
Bronchoscopy with lavage
Other
Lead sponsor
Nabeel Hamzeh
Other
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Oct 4, 2026, 9:35 AM EDT
Enrolling by invitation Not applicable Interventional

Pilot Study to Evaluate the Role of EBUS in the Diagnosis of Acute PE in Critically Ill Patients

NCT04047784
View directory record Official record
Conditions
Acute Pulmonary Embolism
Interventions
Endobronchial ultrasound (EBUS)
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
2
States / cities
Los Angeles, California • Santa Monica, California
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 4, 2026, 9:35 AM EDT
Terminated Phase 2 Interventional Results available

Feasibility Study of Aerosolized Surfaxin in the Prevention of Respiratory Distress Syndrome (RDS) in Premature Infants

NCT00807235
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Aerosolized lucinactant
Drug
Lead sponsor
Windtree Therapeutics
Industry
Eligibility
15 Minutes to 30 Minutes
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Oct 4, 2026, 9:35 AM EDT
Active, not recruiting Phase 3 Interventional

Maridebart Cafraglutide Versus Placebo in Adult Participants With Obstructive Sleep Apnea on Positive Airway Pressure Therapy

NCT07225686
View directory record Official record
Conditions
Obesity, Obstructive Sleep Apnea
Interventions
Maridebart cafraglutide, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 99 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
13
States / cities
Northridge, California • Rolling Hills Estates, California • Brandon, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 4, 2026, 9:35 AM EDT
Completed No phase listed Observational

Assessment of Primary Oxygenation and Airflow Measurement for Endoscopic Laryngeal Surgery

NCT03222869
View directory record Official record
Conditions
Laryngotracheal Stenosis
Interventions
Measure Airway Resistance Across Stenosis
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2023 · Synced Oct 4, 2026, 9:35 AM EDT
Terminated Not applicable Interventional Results available

Novel Airway Device to Aid Endotracheal Intubations

NCT03340207
View directory record Official record
Conditions
Intubation Complication, Intubation;Difficult
Interventions
Pneumaglide
Device
Lead sponsor
University at Buffalo
Other
Eligibility
18 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 14, 2022 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

User Preference/Validation Evaluation of the New Philips Respironics Positive Airway Pressure Application

NCT03748264
View directory record Official record
Conditions
Sleep Disordered Breathing
Interventions
Standard of Care, DreamMapper Application, DreamMapper Application with Therapist Assist
Other · Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 75 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
5
States / cities
Little Rock, Arkansas • Atlanta, Georgia • Indianapolis, Indiana + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2021 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 4 Interventional Results available

Positive Expiratory Pressure for the Treatment of Acute Asthma in Children

NCT02494076
View directory record Official record
Conditions
Asthma
Interventions
EzPAP, Standard Care
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
2 Years to 18 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 8, 2017 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comprehensive Preoperative Airway Grading

NCT04864106
View directory record Official record
Conditions
Anesthesia Intubation Complication
Interventions
Endoscopic Examination
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Not applicable Interventional

A Prospective Study to Evaluate Continuous Positive Airway Pressure Devices to Reduce Pulmonary Dose

NCT05142358
View directory record Official record
Conditions
Lung Cancer, Left Sided Breast Cancer
Interventions
Continuous Positive Airway Pressure, Deep inspiratory breath hold, Free Breath
Device · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 4, 2026, 9:35 AM 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 7, 2018 · Synced Oct 4, 2026, 9:35 AM EDT
Completed No phase listed Observational

Post-extubation Assessment of Laryngeal Symptoms and Severity

NCT03726086
View directory record Official record
Conditions
Intubation, Intratracheal, Critical Illness, Mechanical Ventilation Complication, Complication of Ventilation Therapy
Interventions
laryngoscopy
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
365 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 6, 2023 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mask Study: One-handed vs. Two Handed Technique in Children

NCT03215121
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
One handed mask airway, switch to two hands, Two handed mask airway + jaw thrust, Two handed mask airway, switch to one hand
Procedure
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
1 Year to 8 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jan 23, 2020 · Synced Oct 4, 2026, 9:35 AM EDT
Completed No phase listed Observational

Growth of Airways and Lung Tissues in Premature and Healthy Infants

NCT00419588
View directory record Official record
Conditions
Infant, Premature, Diseases, Bronchopulmonary Dysplasia, Asthma
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
2 Months to 24 Months
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 4, 2026, 9:35 AM EDT
Completed No phase listed Observational

Pilot Study to Evaluate Optical Frequency Domain Imaging for Diagnosis of Central Airway Disease

NCT01396603
View directory record Official record
Conditions
Squamous Cell Lung Cancer, Lung Cancer
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 21, 2018 · Synced Oct 4, 2026, 9:35 AM EDT