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ClinicalTrials.gov public records Last synced Oct 16, 2026, 10:34 PM EDT

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Showing 1033–1056 of 4,090 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstructive Clear all
Completed Not applicable Interventional Results available

Novel Myofunctional Water Bottle to Reduce OSA and Snoring Study

NCT05371509
View directory record Official record
Conditions
Obstructive Sleep Apnea, Snoring
Interventions
Myofunctional therapy (MT) nozzle, Placebo nozzle
Device · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 16, 2026, 10:34 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Airvo 3 Respiratory Rate Validation Study

NCT06329609
View directory record Official record
Conditions
COPD, Healthy Volunteers
Interventions
Airvo 3 with respiratory rate algorithm
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Oct 16, 2026, 10:34 PM EDT
Completed No phase listed Observational

Investigating the Impact of Mode of Administration on Item Response

NCT00783991
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Depression, Rheumatoid Arthritis
Interventions
Not listed
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
2
States / cities
Palo Alto, California • Smithtown, New York
Source: ClinicalTrials.gov public record
Updated Jun 6, 2013 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Not applicable Interventional Results available

The Evaluation of a New Nasal Mask for the Treatment of Obstructive Sleep Apnea

NCT04011826
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Device: Trial nasal mask (F&P)
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 1, 2021 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Water Intervention for Thinking in Kids (WITiKids ) Study

NCT02816450
View directory record Official record
Conditions
Low Fluid Intake, Chronic
Interventions
Water Intake
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
9 Years to 10 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitric Oxide Bioavailability in Chronic Obstructive Pulmonary Disease (COPD)

NCT01398943
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Tetrahydrobiopterin (BH4), Antioxidant Cocktail
Drug · Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 11, 2017 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Mepolizumab Adjunctive Therapy in Participants With Severe Eosinophilic Asthma on Markers of Asthma Control

NCT02281318
View directory record Official record
Conditions
Asthma
Interventions
Mepolizumab, Placebo, SOC
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
556 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
24
States / cities
Birmingham, Alabama • Fresno, California • Long Beach, California + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2018 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Magnesium and Asthma - Clinical Trials

NCT00029510
View directory record Official record
Conditions
Asthma
Interventions
Magnesium
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
21 Years to 55 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2006 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Phase 2 Interventional

Multiple Ascending Dose Study of TRN-157 in Stable Mild and Moderate Asthmatics

NCT02382510
View directory record Official record
Conditions
Asthma
Interventions
TRN-157, Placebo, Tiotropium
Drug · Other
Lead sponsor
Theron Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
7
States / cities
Costa Mesa, California • Gold River, California • Reno, Nevada + 4 more
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Not applicable Interventional Results available

Outlook Quality of Life Intervention Study

NCT01044290
View directory record Official record
Conditions
Cancer, Congestive Heart Failure (CHF), Chronic Obstructive Pulmonary Disease (COPD), End Stage Renal Disease (ESRD)
Interventions
Life Completion, Attention Control
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 95 Years
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 20, 2015 · Synced Oct 16, 2026, 10:34 PM EDT
Completed No phase listed Observational

World Trade Center (WTC) CHEST

NCT01466218
View directory record Official record
Conditions
Pulmonary Disease, Cardiac Disease, Cardiopulmonary Disease, Obstructive Sleep Apnea, Cardiovascular Disease
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
40 Years and older
Enrollment
1,012 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 1, 2014 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Immunogenicity of GSK3862995B Administered as a Single Dose to Healthy Participants of Chinese, Japanese, and European Ancestry

NCT06979518
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
GSK3862995B, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Cypress, California • Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 16, 2026, 10:34 PM EDT
Terminated No phase listed Observational

HFpEF and Symptomatic Obstructive Iliofemoral Venous Disease Study

NCT04964817
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction, Venous Disease
Interventions
Not listed
Lead sponsor
Prairie Education and Research Cooperative
Industry
Eligibility
40 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Springfield, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 16, 2026, 10:34 PM EDT
Completed No phase listed Observational

A Qualitative Study About Smoking Practices

NCT00156481
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 60 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 12, 2011 · Synced Oct 16, 2026, 10:34 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

: Vascular Function in Health and Disease

NCT02966665
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Pulmonary Artery Hypertension, Heart Failure, Hypertension
Interventions
Maximum Exercise Tests, BH4, L-NMMA, Vitamin C, Vitamin E, α-Lipoic Acid and L-Ascorbate, BQ-123, Fexofenadine, Ranitidine, Angiotensin-II, Valsartan, Acetylcholine, Sodium Nitroprusside, Angiotensin-II, Norepinephrine, Phentolamine, BQ-123, MitoQ, BH4
Other · Drug
Lead sponsor
D. Walter Wray
Other
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2030
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Phase 4 Interventional Results available

The Impact of Venlafaxine on Apnea Hypopnea Index in Obstructive Sleep Apnea

NCT02714400
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Venlafaxine, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2020 · Synced Oct 16, 2026, 10:34 PM EDT
Recruiting Not applicable Interventional

Obstructive Sleep Apnea Therapeutic Intervention for REsiDual Sleepiness

NCT06698809
View directory record Official record
Conditions
Obstructive Sleep Apnea, Sleepiness
Interventions
Active tPBM
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 75 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Not applicable Interventional Results available

Medication Adherence With Telehealthcare Medication Therapy Management

NCT03978936
View directory record Official record
Conditions
Uncontrolled Asthma, Young Adults
Interventions
Medication Therapy Management (MTM) Video Telehealthcare, Electronic Adherence Self-Management (EAM)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Years to 35 Years
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
21
States / cities
Birmingham, Alabama • Tucson, Arizona • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 16, 2026, 10:34 PM EDT
Active, not recruiting Not applicable Interventional

Dual-sided Hypoglossal neRvE stimulAtion for the treatMent of Obstructive Sleep Apnea (DREAM)

NCT03868618
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Genio™ system
Device
Lead sponsor
Nyxoah S.A.
Industry
Eligibility
22 Years to 75 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
16
States / cities
Birmingham, Alabama • Boca Raton, Florida • Tampa, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 16, 2026, 10:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of the Pathobiology of Early Lung Destruction in Alpha 1-Antitrypsin Deficient Individuals

NCT00001462
View directory record Official record
Conditions
Emphysema, Lung Diseases, Obstructive, Alpha 1-Antitrypsin Deficiency
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Sensitivity of Pharmacokinetics to Differences in Aerodynamic Particle Size Distribution

NCT01966692
View directory record Official record
Conditions
Asthma
Interventions
Fluticasone Propionate Formulation 1, Fluticasone Propionate Formulation 2, Fluticasone Propionate Formulation 3*
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 6, 2024 · Synced Oct 16, 2026, 10:34 PM EDT
Terminated Not applicable Interventional Results available

Inhaled Steroids at Discharge After Emergency Department Visits for Children With Uncontrolled Asthma

NCT01881412
View directory record Official record
Conditions
Asthma
Interventions
fluticasone, Standard Asthma Discharge Instructions
Drug · Other
Lead sponsor
Rhode Island Hospital
Other
Eligibility
3 Years to 12 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Oct 16, 2026, 10:34 PM EDT
Completed Phase 3 Interventional Results available

Clinical Study to Evaluate Mavacamten (MYK-461) in Adults With Symptomatic Obstructive Hypertrophic Cardiomyopathy

NCT03470545
View directory record Official record
Conditions
Obstructive Hypertrophic Cardiomyopathy
Interventions
mavacamten, Placebo
Drug
Lead sponsor
MyoKardia, Inc.
Industry
Eligibility
18 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
29
States / cities
Scottsdale, Arizona • Los Angeles, California • San Francisco, California + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Oct 16, 2026, 10:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pulmonary Inflammation and Microbiome Changes With Bariatric Surgery in Obese Asthma

NCT04247971
View directory record Official record
Conditions
Asthma, Obesity
Interventions
Blood draw, Sputum collection, Pulmonary function test
Procedure
Lead sponsor
Duke University
Other
Eligibility
21 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Oct 16, 2026, 10:34 PM EDT