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ClinicalTrials.gov public records Last synced Oct 18, 2026, 9:05 AM EDT

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Showing 1–24 of 1,315 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Airway Clear all
Completed Not applicable Interventional Results available

Long QT Syndrome and Sleep Apnea

NCT03678311
View directory record Official record
Conditions
Long QT Syndrome, Sleep Apnea
Interventions
Continuous Positive Airway Pressure (CPAP)
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Not applicable Interventional Results available

Metabolic Study of Sleep Apnea in Men and Women

NCT00706511
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
CPAP
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced Oct 18, 2026, 9:05 AM EDT
Recruiting Not applicable Interventional

NPA-OSA Device Tolerability, Usability and Acclimation Clinical Study in Adult Obstructive Sleep Apnea (OSA) Patients

NCT06677151
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
nasopharyngeal airway obstructive sleep apnea (NPA-OSA) device
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study of the Mechanisms of Asthma

NCT00595153
View directory record Official record
Conditions
Asthma
Interventions
Pulmicort
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
127 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 20, 2014 · Synced Oct 18, 2026, 9:05 AM EDT
Recruiting Not applicable Interventional

Type 1 Diabetes and Obstructive Sleep Apnea

NCT06915831
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Type 1 Diabetes (T1D)
Interventions
Continuous positive airway pressure (CPAP)
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Molecular Markers in Predicting Lung Cancer Development Using Tissue Samples From Healthy Participants

NCT00899457
View directory record Official record
Conditions
Healthy, no Evidence of Disease, Lung Cancer
Interventions
proteomic profiling, biologic sample preservation procedure, laboratory biomarker analysis, bronchoscopy
Genetic · Other · Procedure
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
3
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 24, 2014 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Not applicable Interventional Results available

Initiation of CPAP for Newly Diagnosed OSA in Hospitalized Heart Failure Patients

NCT03056443
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Heart Failure
Interventions
Continuous Positive Airway Pressure (CPAP)
Device
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Does myTAP Oral Appliance Therapy Including a Mouth Shield Lessen Periodontitis in Mouth-Breathers Who Snore?

NCT06797089
View directory record Official record
Conditions
Snoring, Mouth Breathing, Daytime Sleepiness, Periodontitis
Interventions
Oral appliance therapy plus scaling and root planing on left or right of mouth
Device
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 85 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Not applicable Interventional

Utilization of Airway Stabilizing Rod

NCT05899868
View directory record Official record
Conditions
Airway Complication of Anesthesia
Interventions
Time to Intubation using FASTER device
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
5 Years to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Fiberoptic Intubation With Fiberoptic Intubation Through an Air-Q Intubating Laryngeal Airway in Infants and Small Children

NCT01876940
View directory record Official record
Conditions
Fiberoptic Intubation in Children
Interventions
air-Q, followed by fiberoptic intubation, Free-hand Fiberoptic Intubation
Device
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
1 Day to 2 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 30, 2013 · Synced Oct 18, 2026, 9:05 AM EDT
Enrolling by invitation Not applicable Interventional

Long-term Evaluation of Nasopharyngeal Airway in Hypotonia

NCT06614582
View directory record Official record
Conditions
Hypotonia, Muscle, Obstructive Sleep Apnea, Nasal Airway Obstruction
Interventions
Self-Supporting Nasopharyngeal Airway (ssNPA)
Device
Lead sponsor
University of Michigan
Other
Eligibility
3 Years to 23 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nasal Continuous Positive Airway Pressure Versus Standard Care During Procedural Sedation for Gastrointestinal Endoscopy

NCT03369197
View directory record Official record
Conditions
Hypoxia, Endoscopy, Anesthesia Morbidity
Interventions
Nasal Mask, Control: Nasal Cannula
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Oct 18, 2026, 9:05 AM EDT
Not listed Not applicable Interventional

The Advance Trial. Tongue Advancement for Obstructive Sleep Apnea: An Evaluation of the Aspire Medical Advance System

NCT00467324
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Aspire Medical Advance System
Device
Lead sponsor
Aspire Medical
Industry
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
4
States / cities
Atlanta, Georgia • Indianapolis, Indiana • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2008 · Synced Oct 18, 2026, 9:05 AM EDT
Not yet recruiting Not applicable Interventional

C-LIFT Efficacy in Patients With Obstructive Sleep Apnea

NCT07807124
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
C-Lift
Device
Lead sponsor
Ata Murat Kaynar
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Defective FGFR2 Signaling in the Small Airway Basal Progenitor Cells in COPD

NCT02341326
View directory record Official record
Conditions
COPD, Smoking, Lung Disorder
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Oct 18, 2026, 9:05 AM EDT
Completed No phase listed Observational

A New Flexible Extended-Length Pharyngeal Airway for Deep Sedation

NCT04419883
View directory record Official record
Conditions
Upper Airway Obstruction
Interventions
McMurray Enhanced Airway
Device
Lead sponsor
McMurray Medical Group, LLC
Industry
Eligibility
18 Years and older
Enrollment
86 participants
Timeline
2019 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 9, 2020 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of Airway Obstruction in Infants With Lower Respiratory Infections

NCT00435994
View directory record Official record
Conditions
Bronchiolitis, Respiratory Syncytial Virus Infections
Interventions
Inhaled primatene will be given as a breathing treatment, Nasal Washing
Drug · Other
Lead sponsor
Indiana University
Other
Eligibility
2 Months to 2 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 1, 2016 · Synced Oct 18, 2026, 9:05 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Adverse Airway Effects From Tobacco and E-Cigarettes

NCT03251053
View directory record Official record
Conditions
Airway Morbidity, Smoking Cessation, Nicotine Adverse Reaction, Smoking, Tobacco, Smoking, Cigarette
Interventions
Electronic cigarette use, Control regular cigarette smokers
Device · Other
Lead sponsor
Miami VA Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 16, 2017 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Not applicable Interventional Results available

Effective Treatment of Sleep Apnea in Prediabetes to Reduce Cardiometabolic Risk

NCT01156116
View directory record Official record
Conditions
Diabetes, Sleep Apnea
Interventions
CPAP mask, Placebo
Device · Drug
Lead sponsor
University of Chicago
Other
Eligibility
45 Years to 75 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Oct 18, 2026, 9:05 AM EDT
Not listed Not applicable Interventional

Study Using Negative Pressure to Reduce Apnea

NCT04861038
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Apnea, Sleep
Interventions
aerSleep II
Device
Lead sponsor
Sommetrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
15
States / cities
Tucson, Arizona • Little Rock, Arkansas • Los Angeles, California + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Oct 18, 2026, 9:05 AM EDT
Withdrawn Not applicable Interventional

Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study D

NCT01733784
View directory record Official record
Conditions
Sleep Apnea
Interventions
Induced central apneas
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 18, 2026, 9:05 AM EDT
Completed Not applicable Interventional Results available

Anti-Snoring Appliances and Airway Manipulation in Patients Undergoing Anesthetic Sedation

NCT05748626
View directory record Official record
Conditions
Airway Obstruction, Snoring, Sedation Complication
Interventions
Anti-snoring device, No anti -snoring device during their procedure.
Device · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Oct 18, 2026, 9:05 AM EDT
Recruiting Not applicable Interventional

Outcome Comparisons of Vibratory Airway Clearance Devices

NCT05873504
View directory record Official record
Conditions
Airway Clearance Impairment
Interventions
High Oscillatory Index Device, Low Oscillatory Index Device
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 18, 2026, 9:05 AM EDT
Completed No phase listed Observational

Premature Infant Exposure to Noise Generated by Respiratory Support

NCT01748214
View directory record Official record
Conditions
Premature Birth of Newborn
Interventions
Not listed
Lead sponsor
University of Virginia
Other
Eligibility
7 Days and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 12, 2012 · Synced Oct 18, 2026, 9:05 AM EDT