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ClinicalTrials.gov public records Last synced Oct 17, 2026, 11:56 AM EDT

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Showing 1465–1488 of 4,090 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstructive Clear all
Completed Phase 2 Interventional Results available

Efficacy and Safety of 4 Weeks of Treatment With Inhaled BI 1744 CL in Patients With Asthma

NCT00467740
View directory record Official record
Conditions
Asthma
Interventions
BI 1744 CL
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
296 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
10
States / cities
Lakewood, California • Los Angeles, California • San Diego, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2014 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Phase 3 Interventional Results available

Evaluating the Efficacy and Safety of Fluticasone Furoate in the Treatment of Asthma in Adults and Adolescents

NCT01431950
View directory record Official record
Conditions
Asthma
Interventions
fluticasone furoate, albuterol/salbutamol
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 100 Years
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
19
States / cities
Long Beach, California • Newport Beach, California • Colorado Springs, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2017 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Mentored Patient-Oriented Research Career Development Award

NCT00203684
View directory record Official record
Conditions
Asthma, Distal Lung Inflammation
Interventions
Flunisolide-HFA, Flunisolide-CFC
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 50 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 17, 2026, 11:56 AM EDT
Not listed Phase 1 Interventional

Comparison of Bronchodilator Response From Three Different Aerosol Delivery Methods in Patients With COPD Using Hyperpolarized Xe 129 MRI Ventilation Imaging

NCT06271408
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Albuterol Sulfate, 2.5 Mg/3 mL (0.083%) Inhalation Solution, Vibrating Mesh Nebulizer, Metered Dose Inhaler, Jet Nebulizer
Drug · Device
Lead sponsor
Polarean, Inc.
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 21, 2024 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Phase 1 Interventional

Acute Bronchodilator Effect of Inhaled Albuterol Sulfate and Ipratropium Bromide in Patients With Stable COPD

NCT03480997
View directory record Official record
Conditions
COPD
Interventions
Albuterol Sulfate and Ipratropium Bromide, Albuterol Sulfate
Combination Product
Lead sponsor
Pneuma Respiratory, Inc
Industry
Eligibility
40 Years to 80 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Hickory, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Not applicable Interventional

Intraoperative Ansa Cervicalis Nerve (ACN) Stimulation

NCT05650710
View directory record Official record
Conditions
Head and Neck Cancer, Obstructive Sleep Apnea
Interventions
Nerve stimulation using nerve stimulation device and sterile wire electrode.
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Not applicable Interventional Results available

Flexibility and Strength Training in Asthma

NCT02370004
View directory record Official record
Conditions
Asthma
Interventions
Resistive Flexibility and Strength Training
Procedure
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 4, 2020 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Social Work Intervention Focused on Transitions

NCT02232126
View directory record Official record
Conditions
Study Focus: 30-day Rehospitalizations Among At-risk Older Adults Randomized to a Social Work-driven Care Transitions Intervention, Heart Disease, Diabetes, Hypertension, Cancer, Depression, Asthma, Chronic Heart Failure, Chronic Obstructive Pulmonary Disease, Stroke
Interventions
SWIFT home intervention
Other
Lead sponsor
University of Southern California
Other
Eligibility
65 Years to 110 Years
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
2
States / cities
Los Angeles, California • Pasadena, California
Source: ClinicalTrials.gov public record
Updated Nov 9, 2023 · Synced Oct 17, 2026, 11:56 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cardiopulmonary Effects of Particulate Exposure

NCT00011310
View directory record Official record
Conditions
Respiratory Tract Diseases, Cardiac Diseases, Bronchitis
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2002
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 4, 2006 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Not applicable Interventional

Achieving Better Control for Older Adults With Asthma

NCT01979055
View directory record Official record
Conditions
Asthma, Elderly
Interventions
Self-regulation intervention, Telephone follow-up
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
55 Years and older
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
2
States / cities
Ann Arbor, Michigan • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Phase 3 Interventional Results available

Study to Assess PT010 in Adult and Adolescent Participants With Inadequately Controlled Asthma (KALOS)

NCT04609878
View directory record Official record
Conditions
Asthma
Interventions
BGF MDI 320/28.8/9.6 μg, BGF MDI 320/14.4/9.6 μg, BFF MDI 320/9.6 μg, BFF pMDI 320/9 μg
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
12 Years to 80 Years
Enrollment
2,274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
107
States / cities
Saraland, Alabama • Phoenix, Arizona • Sun City West, Arizona + 96 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 17, 2026, 11:56 AM EDT
Active, not recruiting Phase 2 Interventional

Effect of Ensifentrine on Sputum Markers of Inflammation in COPD

NCT05270525
View directory record Official record
Conditions
COPD
Interventions
Ensifentrine, Placebo
Drug
Lead sponsor
Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA
Industry
Eligibility
40 Years to 80 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
Birmingham, Alabama • Ann Arbor, Michigan • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 17, 2026, 11:56 AM EDT
Completed No phase listed Observational

Evaluation of An Optical Measurement Algorithm Combined With Patient and Provider Input to Reduce Mask Exchanges During Initial Positive Airway Pressure Therapy

NCT04688125
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Obesity Hypoventilation Syndrome (OHS), Sleep Apnea Syndromes
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 28, 2025 · Synced Oct 17, 2026, 11:56 AM EDT
Not listed Phase 3 Interventional

Ventilator Settings and Comfort

NCT01131390
View directory record Official record
Conditions
Obesity, Chronic Obstructive Pulmonary Disease
Interventions
Ventilator setting changes
Device
Lead sponsor
Bridgeport Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bridgeport, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 22, 2011 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Phase 1 Interventional

FLOVENT Hydrofluoroalkane (HFA) In 6-12 Month Old Subjects

NCT00370097
View directory record Official record
Conditions
Asthma
Interventions
FLOVENT (fluticasone propionate) HFA, Placebo HFA
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
6 Months to 12 Months
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
7
States / cities
Huntington Beach, California • Centennial, Colorado • Jacksonville, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Oct 17, 2026, 11:56 AM EDT
Recruiting Not applicable Interventional

Cost Effective Air Filtration Intervention in Low-Income Housing to Reduce Asthma Morbidity

NCT07116460
View directory record Official record
Conditions
Asthma Attack, Lung Function, Airway Inflammation
Interventions
Austin Air Cleaner
Device
Lead sponsor
Columbia University
Other
Eligibility
7 Years to 18 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 17, 2026, 11:56 AM EDT
Completed No phase listed Observational Results available

A Study to Explore the Utility of Fractional Exhaled Nitric Oxide (FeNO) Compared With Methacholine Challenge (MCC) Testing in the Assessment of Patients With Suspected But Undiagnosed Asthma

NCT01648920
View directory record Official record
Conditions
Asthma
Interventions
NIOX MINO® Instrument (09-1100)
Device
Lead sponsor
Aerocrine AB
Industry
Eligibility
7 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
8
States / cities
Blue Bell, Pennsylvania • Collegeville, Pennsylvania • Doylestown, Pennsylvania + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2014 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Not applicable Interventional Results available

Effects of CPAP on Diet, Physical Activity, and Cardiovascular Risk

NCT01944020
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
CPAP
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Not applicable Interventional

Inspiratory Pulmonary Rehabilitation for Children With Obesity and Asthma

NCT05608668
View directory record Official record
Conditions
Pediatric Obesity, Pediatric Asthma
Interventions
Pro2 - 60% of participant's MIP, Pro2 - 15% of participant's MIP
Device
Lead sponsor
Duke University
Other
Eligibility
8 Years to 17 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Phase 3 Interventional Results available

A Study to Compare the Efficacy and Safety of Umeclidinium/Vilanterol With Fluticasone Propionate/Salmeterol in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT01879410
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
UMEC/VI Inhalation Powder 62.5/25 mcg via NDPI, FSC Inhalation Powder 250/50 mcg via ACCUHALER/DISKUS, Placebo DISKUS, Placebo NDPI
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
15
States / cities
Tucson, Arizona • Newport Beach, California • Riverside, California + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Phase 1 Interventional

The Role of Vitamins E and C in Maintaining Lung Health in People With Asthma

NCT00142610
View directory record Official record
Conditions
Asthma
Interventions
Vitamin
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 4, 2013 · Synced Oct 17, 2026, 11:56 AM EDT
Not listed Phase 3 Interventional

Bronchoprovocation Study to Evaluate the Pharmacodynamics of Albuterol Sulfate Inhalation Aerosol, eq 90 mcg Base

NCT03549897
View directory record Official record
Conditions
Asthma
Interventions
Placebo, 90 mcg Reference Product, 180 mcg Reference Product, 90 mcg Test Product
Drug
Lead sponsor
Amneal Ireland Limited
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Brookhaven, New York
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Oct 17, 2026, 11:56 AM EDT
Completed No phase listed Observational

Diagnosing Respiratory Disease in Children Using Cough Sounds

NCT02973282
View directory record Official record
Conditions
Pneumonia, Bronchiolitis, Asthma, Croup, Upper Respiratory Tract Infection, Lower Respiratory Tract Infection, Reactive Airway Disease
Interventions
Recording of Infants and Children's Cough Sounds
Other
Lead sponsor
ResApp Health Limited
Industry
Eligibility
29 Days to 12 Years
Enrollment
1,245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Boston, Massachusetts • Cleveland, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 5, 2018 · Synced Oct 17, 2026, 11:56 AM EDT
Completed Not applicable Interventional

Dental Device for Treatment of Sleep Apnea

NCT01005940
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
Mandibular advancement device
Device
Lead sponsor
Ulysses Magalang MD
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Oct 17, 2026, 11:56 AM EDT