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ClinicalTrials.gov public records Last synced Sep 7, 2026, 2:45 PM EDT

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Showing 1–24 of 209 matching trials from the live ClinicalTrials.gov search.
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Terminated Phase 2 Interventional Results available

Feasibility Study of Unfractionated Heparin in Acute Chest Syndrome

NCT02098993
View directory record Official record
Conditions
Acute Chest Syndrome, Sickle Cell Disease
Interventions
Unfractionated heparin
Drug
Lead sponsor
Craig Seaman
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 15, 2019 · Synced Sep 7, 2026, 2:45 PM EDT
Completed Early Phase 1 Interventional Results available

Defining and Treating Depression-related Asthma

NCT04617015
View directory record Official record
Conditions
Asthma, Depression, Childhood Asthma
Interventions
Ipratropium Bromide
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
7 Years to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 7, 2026, 2:45 PM EDT
Completed No phase listed Observational

Observational Study Comparing Home to Office Spirometry

NCT05285410
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Chris Goss
Other
Eligibility
6 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
19
States / cities
Anchorage, Alaska • Little Rock, Arkansas • Peoria, Illinois + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced Sep 7, 2026, 2:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Translating The GOLD COPD Guidelines Into Primary Care Practice

NCT01237561
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
provider support tools plus spirometer
Other
Lead sponsor
Memorial Hospital of Rhode Island
Other
Eligibility
40 Years to 80 Years
Enrollment
3,593 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pawtucket, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced Sep 7, 2026, 2:45 PM EDT
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, 2:45 PM EDT
Recruiting Early Phase 1 Interventional

Regional Monitoring of CF Lung Disease

NCT06339593
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Airway-clearance vest, Hyperpolarized Xe129
Procedure · Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Years to 21 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Sep 7, 2026, 2:45 PM EDT
Active, not recruiting No phase listed Observational

Michigan Early Disease Progression Cohort

NCT04968249
View directory record Official record
Conditions
COPD
Interventions
Observational
Other
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 55 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 7, 2026, 2:45 PM 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, 2:45 PM EDT
Not listed No phase listed Observational

Ventilation Imbalances in Mild to Moderate Chronic Obstructive Pulmonary Disease

NCT04880551
View directory record Official record
Conditions
COPD, Dyspnea, Respiratory Disease, Lung Diseases
Interventions
Fluoroscopy
Radiation
Lead sponsor
Oregon Health and Science University
Other
Eligibility
30 Years to 85 Years
Enrollment
15 participants
Timeline
2021 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Sep 7, 2026, 2:45 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 29, 2021 · Synced Sep 7, 2026, 2:45 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Cough and Swallow Rehab Following Stroke

NCT01907321
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Expiratory muscle strength training, Placebo expiratory training, Measures performed on all subjects, Pulmonary function test, Fluoroscopic swallow study
Behavioral · Drug · Radiation
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 85 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Sep 7, 2026, 2:45 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of Preoperative Incentive Spirometer on Postoperative Pulmonary Complications Following Lung Resection

NCT04732143
View directory record Official record
Conditions
Postoperative Respiratory Complication
Interventions
Inspiratory muscle training
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Sep 7, 2026, 2:45 PM 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, 2:45 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of the Inflammation and Airway Changes That Occur After Exposure to Allergen in Asthmatics

NCT02230189
View directory record Official record
Conditions
Asthma
Interventions
Segmental airway allergen challenge, Bronchoscopy, Methacholine challenge test, Spirometry, Allergen skin prick test
Biological · Procedure · Diagnostic Test
Lead sponsor
Prescott Woodruff
Other
Eligibility
18 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 15, 2022 · Synced Sep 7, 2026, 2:45 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

19F MRI to Evaluate Regional Ventilation in Healthy Subjects and Subjects With Cystic Fibrosis

NCT03489590
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
PFP
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 3, 2019 · Synced Sep 7, 2026, 2:45 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Impact of E-cigarette Use on the Body

NCT04972513
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Biospecimen Collection, Nitric Oxide Breath Test, Oscillometry, Spirometry, Survey Administration, Endothelial function
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
15 Years to 25 Years
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 7, 2026, 2:45 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 12, 2023 · Synced Sep 7, 2026, 2:45 PM EDT
Completed No phase listed Observational Results available

Home Air Quality Impact for Adults With Asthma

NCT05224076
View directory record Official record
Conditions
Asthma, Environmental Exposure, Home Environment Related Disease
Interventions
Home Air Quality
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Sep 7, 2026, 2:45 PM EDT
Completed No phase listed Observational

Asthma and Osteopathic Manipulative Treatment

NCT03864354
View directory record Official record
Conditions
Asthma
Interventions
Osteopathic Manipulative Treatment
Procedure
Lead sponsor
Des Moines University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Des Moines, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Sep 7, 2026, 2:45 PM EDT
Completed Phase 3 Interventional Results available

Characterization of 24 Hour Spirometry Profiles of Inhaled BI 1744 CL and Inhaled Foradil in Patients With Chronic Obstructive Pulmonary Disease

NCT00931385
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
BI 1744, bi1744, Placebo, Foradil
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
11
States / cities
Tampa, Florida • Overland Park, Kansas • Lafayette, Louisiana + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2014 · Synced Sep 7, 2026, 2:45 PM 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, 2:45 PM 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, 2:45 PM 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, 2:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Thora-3DI™ for Evaluation of Severity of Chronic Obstructive Pulmonary Disease (COPD)

NCT03492359
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Thora-3Di, Body Plethysmography, Spirometry
Device
Lead sponsor
Landon Pediatric Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Sep 7, 2026, 2:45 PM EDT