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ClinicalTrials.gov public records Last synced Oct 24, 2026, 10:18 PM EDT

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Showing 121–144 of 191 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstructive Pulmonary Function Clear all
Completed Phase 3 Interventional Results available

A 42-day Parallel Group Safety Study of Revefenacin and Formoterol, Administered in Sequence and as a Combination, in Participants With COPD

NCT03573817
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Revefenacin, Placebo, Formoterol
Drug
Lead sponsor
Mylan Inc.
Industry
Eligibility
40 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
12
States / cities
Miami, Florida • Orlando, Florida • Sarasota, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Oct 24, 2026, 10:18 PM EDT
Terminated Not applicable Interventional

The Effect of QVAR on Lung Functioning in Chronic Obstructive Pulmonary Disease

NCT00238082
View directory record Official record
Conditions
COPD
Interventions
HFA-134A Beclomethasone DIpropionate (QVAR)
Drug
Lead sponsor
National Jewish Health
Other
Eligibility
45 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Oct 24, 2026, 10:18 PM EDT
Completed No phase listed Observational Results available

An Observational Outcomes Study for Autologous Cell Therapy Among Patients With COPD and Interstitial Lung Disease

NCT03040674
View directory record Official record
Conditions
COPD, Interstitial Lung Disease
Interventions
Cell therapy
Procedure
Lead sponsor
Lung Institute
Industry
Eligibility
16 Years and older
Enrollment
489 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2021 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional

Evaluating Asthma Exacerbation-induced Changes in Lung Function With a Home-based Spirometer

NCT03705325
View directory record Official record
Conditions
Asthma, Asthma Attack, Asthma, Allergic
Interventions
Spirobank Smart spirometer
Device
Lead sponsor
VitalFlo Inc.
Industry
Eligibility
12 Years to 21 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 4 Interventional Results available

A Study to Look at Day to Day Changes in Lung Function in COPD Subjects Taking Albuterol/Salbutamol and Ipratropium

NCT01691482
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Albuterol/salbutamol, Ipratropium
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Spartanburg, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 20, 2018 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 2 Interventional Results available

Study to Assess the Efficacy and Safety of MEDI3506 in Adults With Uncontrolled Moderate-to-severe Asthma

NCT04570657
View directory record Official record
Conditions
Asthma
Interventions
MEDI3506, Placebo
Biological · Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
9
States / cities
Bakersfield, California • Los Angeles, California • Newport Beach, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Oct 24, 2026, 10:18 PM EDT
Terminated Not applicable Interventional Results available

Effect of Upper Airway Stimulation on Vascular Function in Obstructive Sleep Apnea

NCT03051165
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Hypoglossal Nerve Stimulation Treatment Withdrawal
Device
Lead sponsor
Emory 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
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Oct 24, 2026, 10:18 PM EDT
Not listed Not applicable Interventional

Vitamin D in Pediatric Asthma: a Randomized Controlled Open-label Pilot Trial

NCT02054975
View directory record Official record
Conditions
Asthma, Vitamin D Deficiency
Interventions
Vitamin D2 + vitamin D3, Vitamin D3
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Oct 24, 2026, 10:18 PM EDT
Withdrawn Phase 4 Interventional

Perforomist Versus Foradil Evaluated by Inspiratory Capacity and High Resolution Computed Tomography (HRCT)

NCT00633776
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, COPD, Chronic Bronchitis, Emphysema
Interventions
formoterol fumarate
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
40 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 4, 2016 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional

Functional Medicine in Asthma (FAst) Study

NCT02808689
View directory record Official record
Conditions
Asthma
Interventions
Lifestyle Factors, Customized use of Dietary Supplements, Currently Accepted Asthma Care Guidelines
Behavioral · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
19 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 24, 2026, 10:18 PM EDT
Recruiting Not applicable Interventional

Nutrition for Asthmatics

NCT06151405
View directory record Official record
Conditions
Asthma
Interventions
DGA Diet, MCT Diet, KETO Diet
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 4 Interventional Results available

A Randomized Study, Comparing Fluticasone Furoate/Umeclidinium/Vilanterol (FF/UMEC/VI) Single Inhaler Triple Therapy, Versus Multiple Inhaler Therapy (Budesonide/Formoterol Plus Tiotropium) in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT03478683
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
budesonide/formoterol, albuterol/salbutamol, FF/UMEC/VI, Placebo to match budesonide/formoterol, tiotropium, Placebo to match FF/UMEC/VI, placebo to match tiotropium, ELLIPTA, MDI, HandiHaler
Drug · Device
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
729 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
40
States / cities
Gold River, California • Clearwater, Florida • DeBary, Florida + 31 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2020 · Synced Oct 24, 2026, 10:18 PM 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 24, 2026, 10:18 PM EDT
Completed No phase listed Observational

VCSIP Follow-up Study

NCT03203603
View directory record Official record
Conditions
Asthma, Pulmonary Function, Wheezing, In Utero Nicotine
Interventions
No active intervention
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
6 Months to 4 Years
Enrollment
242 participants
Timeline
2017 – 2024
U.S. locations
2
States / cities
Indianapolis, Indiana • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 24, 2026, 10:18 PM EDT
Completed No phase listed Observational

Functional Social Support in COPD Self-Management

NCT07353034
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
40 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Aerosol Liposomal Cyclosporine for Chronic Rejection in Lung Transplant Recipients

NCT01650545
View directory record Official record
Conditions
Disorder Related to Lung Transplantation, Bronchiolitis Obliterans, Decreased Immunologic Activity, Chronic Rejection of Lung Transplant
Interventions
Liposomal aerosol cyclosporine, standard immune suppression, oral
Drug · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 1, 2023 · Synced Oct 24, 2026, 10:18 PM EDT
Recruiting Not applicable Interventional

The Effect of Interval Exercise on Functional Outcomes in Veterans With COPD and OSA

NCT05254431
View directory record Official record
Conditions
COPD, OSA
Interventions
Exercise
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Salem, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 24, 2026, 10:18 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Functional Implications of TNF

NCT00729131
View directory record Official record
Conditions
Bronchitis
Interventions
Etanercept inhibition of ozone-induced airway hyper-responsiveness.
Drug
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 35 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 29, 2014 · Synced Oct 24, 2026, 10:18 PM EDT
Active, not recruiting No phase listed Observational

Relationship of Inflammation and Pulmonary Function to Fungal Translocation in HIV

NCT05502653
View directory record Official record
Conditions
HIV Infections, Inflammation, COPD
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
102 participants
Timeline
2022 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 24, 2026, 10:18 PM EDT
Withdrawn Phase 2 Interventional

Effect of an Inhaled Glucocorticoid-long-acting Beta Adrenergic Agonist on Endothelial Function in COPD

NCT01209715
View directory record Official record
Conditions
COPD
Interventions
Placebo, Fluticasone /salmeterol
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 1, 2014 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional

Nutrition for Asthmatics with Obesity

NCT05222451
View directory record Official record
Conditions
Asthma, Obesity
Interventions
DGA Diet, MCT Diet, KETO Diet
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Oct 24, 2026, 10:18 PM EDT
Recruiting Phase 2 Interventional

A Phase II Study to Investigate Lung Function With 2 Different Doses of Inhaled Glycopyrronium Taken With BFF Compared to BFF in Participants of 4 to Less Than 12 Years of Age With Asthma

NCT07525375
View directory record Official record
Conditions
Asthma
Interventions
GP MDI, BFF MDI, Placebo MDI
Combination Product
Lead sponsor
AstraZeneca
Industry
Eligibility
4 Years to 11 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
15
States / cities
Bakersfield, California • Lancaster, California • Long Beach, California + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 4 Interventional

Zileuton and Exhaled Nitric Oxide in Asthmatics

NCT00575861
View directory record Official record
Conditions
Asthma
Interventions
zileuton
Drug
Lead sponsor
Gelb, Arthur F., M.D.
Individual
Eligibility
21 Years to 80 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Lakewood, California
Source: ClinicalTrials.gov public record
Updated Dec 20, 2007 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 3 Interventional Results available

Effect of Supplemental Vitamin D on Skeletal Muscle Function in Chronic Obstructive Pulmonary Disease (COPD) Patients

NCT00914810
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Vitamin D (cholecalciferol), Placebo
Dietary Supplement
Lead sponsor
Minneapolis Veterans Affairs Medical Center
Federal
Eligibility
40 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 11, 2013 · Synced Oct 24, 2026, 10:18 PM EDT