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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:47 PM EDT

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Showing 145–168 of 210 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: spirometry test Clear all
Completed Phase 2Phase 3 Interventional

Bronchial Thermoplasty for Severe Asthmatics Guided by HXe MRI

NCT01832363
View directory record Official record
Conditions
Asthma
Interventions
HXe MRI guided treatment sequence for BT, Standard treatment sequence for BT (control)
Drug · Other
Lead sponsor
Xemed LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 23, 2026, 1:47 PM EDT
Terminated Not applicable Interventional

Study of AffloVest in At-Risk Respiratory Patients During COVID-19 Pandemic

NCT04654481
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Chronic Cough, Covid19
Interventions
HCFWO, Standard Care Plus Monitoring
Device · Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 23, 2026, 1:47 PM EDT
Active, not recruiting No phase listed Observational

The Longitudinal Impact of Respiratory Viruses on Bronchiolitis Obliterans Syndrome After Allogeneic Hematopoietic Cell Transplantation (The RV-BOS Study)

NCT05250037
View directory record Official record
Conditions
Bronchiolitis Obliterans Syndrome, Hematopoietic and Lymphoid Cell Neoplasm
Interventions
Home spirometry, Biospecimen Collection, Questionnaire Administration
Procedure · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
8 Years and older
Enrollment
261 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
4
States / cities
Palo Alto, California • Ann Arbor, Michigan • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 23, 2026, 1:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cough Reflex Sensitivity and Bronchial Hyper-responsiveness

NCT01777867
View directory record Official record
Conditions
Gastroesophageal Reflux Disease, Chronic Cough, Broncho-hyperreactivity
Interventions
Cough Reflex Sensitivity, Methacholine Challenge
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 17, 2017 · Synced Oct 23, 2026, 1:47 PM EDT
Completed Not applicable Interventional

Using Mobile Health to Respond Early to Acute Exacerbations of COPD in HIV

NCT01892566
View directory record Official record
Conditions
COPD, COPD Exacerbation
Interventions
mHealth Intervention
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 100 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 7, 2023 · Synced Oct 23, 2026, 1:47 PM EDT
Not listed Not applicable Interventional

Leo Study Unstable Asthma

NCT05308277
View directory record Official record
Conditions
Asthma in Children
Interventions
Leo device monitoring
Device
Lead sponsor
ResMed
Industry
Eligibility
2 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Oct 23, 2026, 1:47 PM 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 19, 2024 · Synced Oct 23, 2026, 1:47 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

American Lung Association (ALA) Lung Health Cohort

NCT04543461
View directory record Official record
Conditions
Lung Diseases
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
25 Years to 35 Years
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
37
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 23, 2026, 1:47 PM EDT
Recruiting Not applicable Interventional

Evaluation of Gender-Affirming Treatments on Pulmonary Function in Transgender and Gender Diverse Patients

NCT05587751
View directory record Official record
Conditions
Hormonal Gender-Affirming Therapy
Interventions
Spirometry, Plethysmography
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
14 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 23, 2026, 1:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Postoperative Incentive Spirometry on Pulmonary Function and Pulmonary Complications in Bariatric Surgery

NCT02431455
View directory record Official record
Conditions
Obesity, Morbid, Complications of Bariatric Procedures, Pulmonary Atelectasis, Pneumonia
Interventions
Incentive spirometer, No incentive spirometer
Device
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Oct 23, 2026, 1:47 PM 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 30, 2022 · Synced Oct 23, 2026, 1:47 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Responses to Live Attenuated Influenza Virus (LAIV) in Chronic Obstructive Pulmonary Disease (COPD)

NCT04901455
View directory record Official record
Conditions
COPD
Interventions
LAIV
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
40 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 23, 2026, 1:47 PM EDT
Completed Phase 4 Interventional Results available

A 24-Week Study to Evaluate the Safety and Efficacy of ADVAIR DISKUS® Inhaler 250/50mcg Plus SPIRIVA HANDIHALER® Inhaler Versus SPIRIVA HANDIHALER® Inhaler Plus Placebo DISKUS® Inhaler in Subjects With Chronic Obstructive Pulmonary Disease (COPD).

NCT00784550
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Tiotropium Bromide, Fluticasone Propionate/Salmeterol
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 99 Years
Enrollment
342 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
35
States / cities
Riverside, California • Fort Collins, Colorado • Clearwater, Florida + 31 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2016 · Synced Oct 23, 2026, 1:47 PM EDT
Completed Not applicable Interventional

Iloprost in Gas Exchange/Pulm Mechanics in Chronic Obstructive Pulmonary Disease (COPD)

NCT00561223
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Pulmonary Hypertension
Interventions
iloprost Inhalation, iloprost
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Oct 23, 2026, 1:47 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Exercise on Immune Phenotype of Indolent Non-Hodgkin Lymphoma and Chronic Lymphocytic Leukemia Patients

NCT05876923
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma, Indolent Non-hodgkin Lymphoma
Interventions
Biospecimen Collection, Cardiopulmonary Exercise Testing, Dual X-ray Absorptiometry, Electronic Health Record Review, Exercise Intervention, Physical Examination, Questionnaire Administration, Spirometry, Physical Performance Testing, Best Practice
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 23, 2026, 1:47 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

WheezoMeter® Correlation Study

NCT01556958
View directory record Official record
Conditions
Asthma, Bronchiolitis
Interventions
Not listed
Lead sponsor
iSonea
Industry
Eligibility
Up to 12 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Folsom, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2013 · Synced Oct 23, 2026, 1:47 PM 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 30, 2021 · Synced Oct 23, 2026, 1:47 PM EDT
Not listed No phase listed Observational

Telespirometry in Amyotrophic Lateral Sclerosis (ALS)

NCT05106569
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Spirometry
Diagnostic Test
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Syracuse, New York • Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 13, 2023 · Synced Oct 23, 2026, 1:47 PM EDT
Completed Not applicable Interventional Results available

Improving Pulmonary Function Following Radiation Therapy

NCT02843568
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Laboratory Biomarker Analysis, Standard fractionation, Stereotactic Body Radiation Therapy (SBRT), Four Dimensional Computed Tomographic Imaging (4DCT)
Other · Radiation · Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
2
States / cities
Johnson Creek, Wisconsin • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 23, 2026, 1:47 PM EDT
Completed No phase listed Observational Results available

Airway Limitation Study: Study In Primary Care Centers Of Chronic Bronchitis In Long-Term Cigarette Smokers Of At Least 40 Years Of Age With Symptoms Of Cough And Shortness Of Breath

NCT00442468
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Non-interventional study.
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
1,283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
47
States / cities
Highlands Ranch, Colorado • Wheat Ridge, Colorado • Clearwater, Florida + 43 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2013 · Synced Oct 23, 2026, 1:47 PM EDT
Terminated Not applicable Interventional Results available

Assessment of Donor Derived Cell Free DNA and Utility in Lung Transplantation

NCT04318587
View directory record Official record
Conditions
Lung Transplant Failure and Rejection
Interventions
Allosure
Diagnostic Test
Lead sponsor
Pablo Sanchez
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Oct 23, 2026, 1:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Trial of Spirometry Fundamentals™ in the Primary Care Setting

NCT01152320
View directory record Official record
Conditions
Asthma
Interventions
Spirometry Fundamentals™ Training CD
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 90 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 29, 2010 · Synced Oct 23, 2026, 1:47 PM EDT
Withdrawn Not applicable Interventional

Inpatient ICOUGH RECOVERY App Version 2.0

NCT03599037
View directory record Official record
Conditions
Post Operative Complications, Pneumonia
Interventions
ICOUGH Recovery App v2.0
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2021 · Synced Oct 23, 2026, 1:47 PM EDT
Completed No phase listed Observational

Translation Evaluation of Aging, Inflammation and HIV in Lung Function (TEAL)

NCT02154880
View directory record Official record
Conditions
HIV, COPD, Pulmonary Disease, Aging
Interventions
PFT, lab work, 6MWT, questionnaires
Procedure · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Oct 23, 2026, 1:47 PM EDT