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ClinicalTrials.gov public records Last synced Sep 7, 2026, 11:53 AM EDT

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Showing 1–24 of 58 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Results available

Dexamethasone Dyspnea Study

NCT01670097
View directory record Official record
Conditions
Advanced Cancers, Hematologic Disorder, Solid Tumors
Interventions
Dexamethasone, Placebo, Questionnaires, Spirometer, Phone Calls
Drug · Behavioral · Device + 1 more
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Not applicable Interventional Results available

Promoting Risk Reduction Among Young Adults With Asthma During Wildfire Smoke Events (TRAK)

NCT04724733
View directory record Official record
Conditions
Asthma
Interventions
Smoke Sense, Smoke Sense Plus
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 26 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Not applicable Interventional

Incentive Spirometry Prehabilitation Study

NCT03994848
View directory record Official record
Conditions
Pulmonary Disease
Interventions
Spirometry Group
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 29, 2021 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Phase 3 Interventional Results available

Reducing Diagnostic Error to Improve Patient Safety in COPD and Asthma (REDEFINE Study)

NCT03137303
View directory record Official record
Conditions
COPD Asthma
Interventions
Spirometry at initial visit, Albuterol, Spirometry at 12-month follow-up
Device · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
40 Years and older
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 25, 2024 · Synced Sep 7, 2026, 11:53 AM EDT
Terminated Early Phase 1 Interventional

19F MRI of Ventilation in Subjects With Cystic Fibrosis Undergoing Treatment for Pulmonary Exacerbation

NCT03497117
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Lung Clearance Index, MRI with PFP
Device · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Sep 7, 2026, 11:53 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Usage of Spirometry in Managing IgG Therapy in CVID With Airway Disease

NCT05193552
View directory record Official record
Conditions
Common Variable Immunodeficiency
Interventions
Hizentra
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
21 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Not applicable Interventional

Lung Function Testing in Patients With Locally Advanced or Metastatic Solid Tumors

NCT00914147
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
pulmonary function testing
Procedure
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
18 Years to 120 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 7, 2021 · Synced Sep 7, 2026, 11:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prevalence of Chronic Airway Obstruction in Subjects With a History of Cigarette Smoking in a Primary Care Setting

NCT01013948
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Non-Interventional
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
30 Years to 87 Years
Enrollment
1,574 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
40
States / cities
Adamsville, Alabama • Foothill Ranch, California • Huntington Beach, California + 37 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2012 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Standardized Home Spirometry Method in Normal Population

NCT03945500
View directory record Official record
Conditions
Mobile Applications, Healthy Volunteers, Feasibility Study
Interventions
Investigational Mobile Medical Software Application & IT Dashboard Application, FDA approved Bluetooth spirometer, FDA approved pulse oximeter
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Sep 7, 2026, 11:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Respiratory Effects of Obesity in Children

NCT03376880
View directory record Official record
Conditions
Childhood Obesity
Interventions
1 year follow-up testing
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
8 Years to 12 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 7, 2026, 11:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Within-Breath Total Respiratory Input Impedance in Healthy Adult Subjects

NCT04140825
View directory record Official record
Conditions
Respiratory Disease
Interventions
Resmon PRO FULL
Device
Lead sponsor
Restech Srl
Industry
Eligibility
18 Years and older
Enrollment
231 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
2
States / cities
Los Angeles, California • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Phase 3 Interventional

Cross-sectional Study for Identification and Description of Severe Asthma Patients

NCT02293265
View directory record Official record
Conditions
Asthma
Interventions
Short Acting Beta Agonist (SABA)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
767 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
21
States / cities
Little Rock, Arkansas • Fresno, California • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2016 · Synced Sep 7, 2026, 11:53 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Effects of Vitamin D and Omega-3 Supplementation on Telomeres in VITAL

NCT04386577
View directory record Official record
Conditions
Aging
Interventions
Vitamin D3 (cholecalciferol), fish oil
Dietary Supplement · Drug
Lead sponsor
Augusta University
Other
Eligibility
50 Years and older
Enrollment
1,054 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Phase 4 Interventional Results available

Immunologic Basis of Anti-IgE Therapy (Study II: On Patients With Asthma)

NCT00367016
View directory record Official record
Conditions
Asthma, Allergic Rhinitis, Atopic Dermatitis
Interventions
Omalizumab, Placebo
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 55 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2021 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Not applicable Interventional

Interscalene Brachial Plexus Block Washout to Reverse Inadvertent Phrenic Nerve Blockade

NCT03677778
View directory record Official record
Conditions
Anesthesia, Local, Phrenic Nerve Paralysis, Upper Extremity Injury, Phrenic Nerve Palsy on the Left, Phrenic Nerve Palsy on the Right
Interventions
Normal saline injected via interscalene nerve catheter, Placebo
Procedure · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Not applicable Interventional Results available

E-Visit for COPD and Smoking Cessation

NCT04155073
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Cigarette Smoking, Telemedicine
Interventions
smoking cessation, early COPD detection, electronic visit, Treatment As Usual
Behavioral · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
40 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Sep 7, 2026, 11:53 AM EDT
Active, not recruiting Phase 4 Interventional

REIMAGINE - Real World EvaluatIon of Mepolizumab in Severe Asthma achievinG on Treatment clinIcal remissioN, a prospEctive Study

NCT06041386
View directory record Official record
Conditions
Asthma
Interventions
Mepolizumab, Spirometry
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
336 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
28
States / cities
La Jolla, California • Newport Beach, California • Aurora, Colorado + 24 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Not applicable Interventional

Comparing the Effectiveness of Lung Expansion Therapy in Adult Human Subjects

NCT02892773
View directory record Official record
Conditions
Atelectasis
Interventions
Incentive Spirometry, EzPAP® Positive Airway Pressure
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 79 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 18, 2018 · Synced Sep 7, 2026, 11:53 AM EDT
Completed No phase listed Observational Results available

Evaluation of Lung Function and Symptoms in Patients Diagnosed With Chronic Obstructive Pulmonary Disease (COPD) on Long-Acting Bronchodilator Monotherapy

NCT00791518
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
No intervention
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
1,084 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
57
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 51 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2014 · Synced Sep 7, 2026, 11:53 AM EDT
Active, not recruiting Phase 3 Interventional

Extracorporeal Photopheresis for Medicare Recipients of Lung Allografts

NCT02181257
View directory record Official record
Conditions
Bronchiolitis Obliterans Syndrome (BOS)
Interventions
Extracorporeal Photopheresis (ECP), No intervention in the SOC / Retrospective Chart review.
Combination Product · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
22
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Phase 2 Interventional Results available

A 3-period Crossover Study With GSK573719 as Monotherapy in Adult Subjects With Asthma

NCT01641692
View directory record Official record
Conditions
Asthma
Interventions
GSK573719 Active treatment or Placebo, GSK573719 (Sub-group cohort), Salbutamol/Albuterol
Drug · Procedure
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
12
States / cities
Newport Beach, California • Sunset, Louisiana • Bethesda, Maryland + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2017 · Synced Sep 7, 2026, 11:53 AM EDT
Completed No phase listed Observational

Diagnostic Accuracy Of Forced Oscillation Technique To Detect Lung Function Anomalies

NCT04006964
View directory record Official record
Conditions
Respiratory Disease
Interventions
Resmon PRO FULL v2
Device
Lead sponsor
Restech Srl
Industry
Eligibility
3 Years and older
Enrollment
579 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Los Angeles, California • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Sep 7, 2026, 11:53 AM EDT
Completed Not applicable Interventional

Pilot Study of Physiological Effect of High-Flow Nasal Cannula on Respiratory Pattern and Work of Breathing

NCT02514798
View directory record Official record
Conditions
COPD
Interventions
Esophageal and gastric balloons, Respiratory Inductance Plethysmography (RIP) system, Sentec transcutaneous monitoring system, High-flow humidified nasal oxygen delivery system, CPAP (Positive Control)
Other · Device
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 9, 2022 · Synced Sep 7, 2026, 11:53 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Pathophysiology of the Upper Airway in Patients With COPD and Concomitant OSA

NCT02567448
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Sleep and pulmonary physiologic measurements
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
40 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 6, 2020 · Synced Sep 7, 2026, 11:53 AM EDT