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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:13 AM EDT

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

Showing 1153–1176 of 4,090 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstructive Clear all
Completed Not applicable Interventional Results available

Enhanced Community-Based Asthma Monitoring Through Novel Technology

NCT05824936
View directory record Official record
Conditions
Asthma in Children
Interventions
Pilot study arm for technology-enhanced asthma intervention
Behavioral
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
12 Years to 18 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Oct 17, 2026, 2:13 AM EDT
Completed No phase listed Observational

EXACERBATIONS AND REAL-WORLD OUTOMES INCLUDING CARDIOPULMONARY EVENTS AMONG PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE (MITOS: EROS+CP US Study)

NCT06742736
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
BGF
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
13,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 17, 2026, 2:13 AM EDT
Completed No phase listed Observational

Immune Mediated Disorders After Allogeneic Hematopoietic Cell Transplantation

NCT01206309
View directory record Official record
Conditions
Graft vs Host Disease, Cutaneous Sclerosis, Bronchiolitis Obliterans
Interventions
Not listed
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
Not listed
Enrollment
911 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
14
States / cities
Scottsdale, Arizona • Stanford, California • Tampa, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2016 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Phase 3 Interventional Results available

Study to Compare the Addition of Umeclidinium Bromide (UMEC) to Fluticasone Furoate (FF)/Vilanterol (VI), With Placebo Plus FF/VI in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT01957163
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
FF, VI, UMEC, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
619 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
13
States / cities
Jasper, Alabama • Clearwater, Florida • Tampa, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2017 · Synced Oct 17, 2026, 2:13 AM EDT
Completed No phase listed Observational

Dysbiosis Impact on Lung Disease in HIV

NCT04155684
View directory record Official record
Conditions
HIV Infections, COPD, Microbiome
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Effect of Roflumilast on Airway Blood Flow as an Expression of Airway Inflammation in COPD

NCT02097992
View directory record Official record
Conditions
COPD
Interventions
Roflumilast Placebo, Roflumilast
Drug
Lead sponsor
University of Miami
Other
Eligibility
45 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 24, 2017 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Not applicable Interventional

Exploring a Cessation Intervention for Smokers

NCT01728038
View directory record Official record
Conditions
Asthma
Interventions
Cessation Counseling
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Oct 17, 2026, 2:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Using Data From a Multisensor Rapid Health Assessment Device to Predict Decompensation in Long COVID (AIDI)

NCT05713266
View directory record Official record
Conditions
COVID-19, Long COVID
Interventions
MouthLabTM
Device
Lead sponsor
Edith Nourse Rogers Memorial Veterans Hospital
Federal
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 17, 2026, 2:13 AM EDT
Completed No phase listed Observational

The Effect of Obesity on Lung Functioning

NCT00284895
View directory record Official record
Conditions
Obesity, Asthma
Interventions
Not listed
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Oct 17, 2026, 2:13 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Supplementing L-citrulline to Overweight Late Asthma oNset Phenotypes

NCT03885245
View directory record Official record
Conditions
Asthma, Obesity
Interventions
L-ctirulline, Matching Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 17, 2026, 2:13 AM EDT
Completed No phase listed Observational

Reducing Asthma Disparities by Improving Provider-Patient Communication

NCT00181194
View directory record Official record
Conditions
Asthma
Interventions
Asthma Control and Communication Instrument
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Years to 85 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced Oct 17, 2026, 2:13 AM EDT
Completed No phase listed Interventional Results available

The Evaluation of a Full Face Mask Seal for the Treatment of Obstructive Sleep Apnea

NCT03230877
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Toffee full face mask with 'Improved Seal', Toffee full face mask with 'Normal Seal'
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 8, 2022 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Randomized, Crossover Safety and Pharmacokinetics Study of PT010

NCT02197975
View directory record Official record
Conditions
COPD
Interventions
PT010 Dose 1, PT010 Dose 2, Placebo MDI
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 28, 2014 · Synced Oct 17, 2026, 2:13 AM EDT
Recruiting Phase 1Phase 2 Interventional

Feasibility of Semaglutide in Advanced Lung Disease

NCT05746039
View directory record Official record
Conditions
Obesity, Interstitial Lung Disease, Chronic Obstructive Pulmonary Disease, Sarcoidosis, Pulmonary, Pulmonary Hypertension
Interventions
Semaglutide Pen Injector
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Phase 2 Interventional Results available

Chewed vs. Crushed Lanthanum Carbonate in Hemodialysis Patients

NCT00660530
View directory record Official record
Conditions
Hyperphosphatemia, Kidney Disease
Interventions
Lanthanum Carbonate Chewable Product, Lanthanum carbonate crushed powder
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Oct 17, 2026, 2:13 AM EDT
Recruiting No phase listed Observational

Food Allergy Registry at a Single Site

NCT03539705
View directory record Official record
Conditions
Allergy and Asthma
Interventions
There is no intervention
Other
Lead sponsor
Stanford University
Other
Eligibility
0 Years to 100 Years
Enrollment
6,000 participants
Timeline
2018 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Phase 3 Interventional Results available

Assessment of the Safety and Efficacy of Dupilumab in Children With Asthma (Liberty Asthma Excursion)

NCT03560466
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab (SAR231893/REGN668), Asthma controller therapies (incl. prednisone/prednisolone), Asthma reliever therapies
Drug
Lead sponsor
Sanofi
Industry
Eligibility
6 Years to 11 Years
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
12
States / cities
Gilbert, Arizona • Tucson, Arizona • Rolling Hills Estates, California + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 17, 2026, 2:13 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Accessing Mobility Using Wearable Sensors

NCT04306588
View directory record Official record
Conditions
COPD, Pulmonary Disease, Pulmonary Restrictive Disease, Congestive Heart Failure, Cardiovascular Diseases
Interventions
Exercise
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Phase 4 Interventional Results available

A Trial Comparing Treatment With Tiotropium Inhalation Capsules to Combivent Inhalation Aerosol in COPD Patients.

NCT00359788
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
tiotropium, Combivent (Ipratropium/Albuterol)
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
349 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
31
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 27 more
Source: ClinicalTrials.gov public record
Updated May 16, 2014 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Not applicable Interventional Results available

Neurostimulation for the Relief of Acute Bronchoconstriction

NCT00762931
View directory record Official record
Conditions
Asthma
Interventions
Resolve Stimulator and Proximity Lead
Device
Lead sponsor
ElectroCore INC
Industry
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
6
States / cities
Chicago, Illinois • Detroit, Michigan • Royal Oak, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated May 15, 2018 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Phase 2 Interventional

Adefovir Dipivoxil to Treat Hepatitis B in HIV-Infected Patients

NCT00013702
View directory record Official record
Conditions
Hepatitis B, HIV Infection
Interventions
Adefovir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 17, 2026, 2:13 AM EDT
Completed No phase listed Observational

Reflux Disease Therapy in the Management of Childhood Asthma-data Entry and Analysis Only

NCT01536457
View directory record Official record
Conditions
Asthma, Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Children's Center for Digestive Health Care
Other
Eligibility
4 Years to 11 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 11, 2015 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Phase 2 Interventional Results available

Discontinuation or Continuation of Immunosuppressive Therapy in Participants With Chronic Graft Versus Host Disease

NCT03483675
View directory record Official record
Conditions
Chronic Graft Versus Host Disease
Interventions
Immunosuppressive Therapy, Survey Administration
Biological · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Oct 17, 2026, 2:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Use of the Propeller Health Platform to Improve Inhaled Corticosteroid (ICS) Use Among Adults With Uncontrolled Persistent Asthma

NCT03860519
View directory record Official record
Conditions
Asthma
Interventions
Electronic Medication Monitors on ICS and SABA - Active Mode, Electronic Medication Monitors on ICS and SABA - Silent Mode, Asthma App Tracking of ICS/SABA Usage - Active Mode, Asthma App Tracking of ICS/SABA Usage - Silent Mode, NorthShore Connect Real Time ICS and SABA Usage Feedback - Yes, NorthShore Connect Real Time ICS and SABA Usage Feedback - No, Asthma Nurse Monthly Phone Calls for ICS/SABA Usage Feedback - Yes, Asthma Nurse Monthly Phone Calls for ICS/SABA Usage Feedback - No
Behavioral
Lead sponsor
Endeavor Health
Other
Eligibility
25 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 3, 2020 · Synced Oct 17, 2026, 2:13 AM EDT