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ClinicalTrials.gov public records Last synced Oct 17, 2026, 12:01 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1081–1104 of 4,090 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstructive Clear all
Completed Phase 3 Interventional Results available

A Study To Evaluate The Effects And Safety Of Treatment, Treatment Withdrawal, Followed By Re-Treatment With CP-690,550 In Subjects With Moderate To Severe Chronic Plaque Psoriasis

NCT01186744
View directory record Official record
Conditions
Psoriasis
Interventions
CP-690,550
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
666 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
50
States / cities
Mobile, Alabama • Tucson, Arizona • Fremont, California + 33 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2018 · Synced Oct 17, 2026, 12:01 AM EDT
Recruiting Phase 2 Interventional

Study to Improve Deployment Related Asthma by Using L-Citrulline Supplementation

NCT05259904
View directory record Official record
Conditions
Post Deployment Related Asthma, Asthma
Interventions
L-citrulline, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Not applicable Interventional Results available

Evaluation of the F&P Toffee Nasal Pillows Mask, US, 2022

NCT05573763
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
F&P Toffee
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Not applicable Interventional Results available

The Role of Sleep Apnea in the Acute Exacerbation of Heart Failure

NCT00679549
View directory record Official record
Conditions
Heart Failure, Obstructive Sleep Apnea, Heart Failure, Congestive
Interventions
CPAP Therapy
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 14, 2019 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Phase 1 Interventional

Natural History and Results of Dual Chamber (DDD) Pacemaker Therapy of Children With Obstructive Hypertrophic Cardiomyop...

NCT00001396
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Paragon Pacemaker
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
5 Years to 20 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 17, 2026, 12:01 AM EDT
Recruiting Phase 3 Interventional

A Study to Investigate GB-0895 Adjunctive Therapy in Adults and Adolescents With Severe Uncontrolled Asthma (SOLAIRIA-2)

NCT07359846
View directory record Official record
Conditions
Severe Asthma
Interventions
GB-0895, Placebo
Drug
Lead sponsor
Generate Biomedicines
Industry
Eligibility
12 Years to 80 Years
Enrollment
786 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
20
States / cities
Bakersfield, California • Inglewood, California • Lancaster, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 17, 2026, 12:01 AM EDT
Completed No phase listed Observational

User-Friendly Spirometer and Mobile App for Self-Management and Home Monitoring of Asthma Patients

NCT03642418
View directory record Official record
Conditions
Asthma Acute, Asthma in Children, Asthma Chronic, Asthma Attack
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Years to 15 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2020 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Not applicable Interventional

Multicomponent Intervention to Decrease Chronic Obstructive Pulmonary Disease (COPD)-Related Hospitalizations

NCT01058486
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Self-Management and Motivational Interviewing
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years and older
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Rochester, Minnesota • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 30, 2016 · Synced Oct 17, 2026, 12:01 AM EDT
Withdrawn No phase listed Observational

Oral Steroid Treatment for Chronic Rhinosinusitis

NCT01255683
View directory record Official record
Conditions
Chronic Rhinosinusitis
Interventions
oral corticosteroid taper
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 22, 2015 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Phase 3 Interventional Results available

Pivotal Study to Assess the Efficacy, Safety and Tolerability of Dupilumab in Patients With Moderate to Severe COPD With Type 2 Inflammation

NCT04456673
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Dupilumab SAR231893, Inhaled Corticosteroid, Inhaled Long-Acting Beta Agonist, Inhaled Long-Acting Muscarinic Antagonist, Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
40 Years to 85 Years
Enrollment
935 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
92
States / cities
Cullman, Alabama • Jasper, Alabama • Scottsboro, Alabama + 79 more
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Not applicable Interventional

Multidisciplinary Approach to the Treatment of Insomnia and Comorbid Sleep Apnea

NCT01785303
View directory record Official record
Conditions
Obstructive Sleep Apnea, Insomnia
Interventions
CBT-I, CPAP
Behavioral · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Phase 4 Interventional Results available

A Study of the Safety and Tolerance of Regadenoson in Subjects With Asthma or Chronic Obstructive Pulmonary Disease

NCT00862641
View directory record Official record
Conditions
Asthma, Coronary Artery Disease, Pulmonary Disease, Chronic Obstructive
Interventions
Regadenoson, Placebo
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years and older
Enrollment
1,009 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
48
States / cities
Montgomery, Alabama • Anaheim, California • Encinitas, California + 43 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2012 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Phase 3 Interventional

A Pivotal Study of the Safety and Effectiveness of Arformoterol in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT00685841
View directory record Official record
Conditions
COPD
Interventions
Arformoterol tartrate inhalation solution, Salmeterol MDI, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
35 Years and older
Enrollment
717 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
52
States / cities
Anniston, Alabama • Birmingham, Alabama • Jasper, Alabama + 49 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2012 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sleep Apnea Study in Adults Using DreamPort-Eclipse and a Traditional Nasal Mask

NCT05818540
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Eclipse novel CPAP mask, ResMed P-10 mask
Device
Lead sponsor
Bleep, LLC
Industry
Eligibility
18 Years and older
Enrollment
173 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Murfreesboro, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 17, 2026, 12:01 AM EDT
Terminated Phase 3 Interventional Results available

A Study to Examine the Efficacy and Safety of Anti-Fel d 1 Antibodies Injections in Cat-allergic Adolescent and Adult Patients With Allergic Rhinitis Who Live With a Cat

NCT04981717
View directory record Official record
Conditions
Allergic Rhinitis Due to Cat Allergy
Interventions
REGN1908-1909, Matching Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
42
States / cities
Mission Viejo, California • Riverside, California • Rolling Hills Estates, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Oct 17, 2026, 12:01 AM EDT
Recruiting Phase 4 Interventional

Measuring the Effect of Dupilumab Treatment on Mucociliary Clearance (MCC) in Subjects With Moderate to Severe Asthma

NCT04743791
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab, Placebo
Drug · Other
Lead sponsor
Sally E. Wenzel MD
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 17, 2026, 12:01 AM EDT
Completed No phase listed Observational

Myeloid Suppressors in Inflammation

NCT01224223
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 28, 2012 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of a Probiotic Supplement to Prevent Asthma in Infants

NCT00113659
View directory record Official record
Conditions
Asthma
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
Montefiore Medical Center
Other
Eligibility
1 Day to 4 Days
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Oct 17, 2026, 12:01 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

OSA-18 in Children With Mild Obstructive Sleep Apnea: Can it be a Helpful Decision Making Tool?

NCT05911646
View directory record Official record
Conditions
Apnea, Obstructive Sleep, Obstructive Sleep Apnea
Interventions
OSA-18 Survey, Decisional Conflict (DCS)
Other
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
3 Years to 12 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 17, 2026, 12:01 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Oral Bacterial Extract for the Prevention of Wheezing Lower Respiratory Tract Illness

NCT02148796
View directory record Official record
Conditions
Asthma, Wheezing
Interventions
Broncho-Vaxom (BV), Placebo
Drug · Other
Lead sponsor
University of Arizona
Other
Eligibility
6 Months to 18 Months
Enrollment
822 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
11
States / cities
Phoenix, Arizona • Tucson, Arizona • Oakland, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 17, 2026, 12:01 AM EDT
Not listed Phase 3 Interventional

Continuous Positive Airway Pressure Versus Noninvasive Ventilation in Patients With Overlap Syndrome

NCT01427673
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea, Overlap Syndrome
Interventions
Bipap procedure
Procedure
Lead sponsor
United States Air Force
Federal
Eligibility
35 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Wpafb, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 1, 2011 · Synced Oct 17, 2026, 12:01 AM EDT
Active, not recruiting Phase 3 Interventional

Open-label Study to Assess Reduction of Background Asthma Medication While Sustaining Asthma Control and Clinical Remission With Tezepelumab in Patients 12-80yrs With Severe Asthma.

NCT06473779
View directory record Official record
Conditions
Severe Asthma
Interventions
Tezepelumab, Budesonide/formoterol, Albuterol/budesonide (AIRSUPRA®), Mannitol, Salbutamol
Combination Product
Lead sponsor
AstraZeneca
Industry
Eligibility
12 Years to 80 Years
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
8
States / cities
Palmdale, California • Colorado Springs, Colorado • Miami, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 12:01 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Polycystic Ovary Syndrome (PCOS) and Sleep Apnea

NCT00203996
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Obstructive Sleep Apnea
Interventions
continuous positive airway pressure (CPAP), depot leuprolide plus estrogen/progestin replacement, pioglitazone, REM frag, SWS supp
Device · Drug · Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Oct 17, 2026, 12:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The CAPTURE Study: Validating a Unique COPD Case Finding Tool in Primary Care (Aim 1)

NCT03581227
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
CAPTURE Tool
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
45 Years to 80 Years
Enrollment
4,679 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
8
States / cities
Los Angeles, California • Aurora, Colorado • Miami, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2023 · Synced Oct 17, 2026, 12:01 AM EDT