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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pulmonary Function Test Clear all
Terminated Not applicable Interventional Results available

Effect of Noninvasive Ventilation on Lung Function in Amyotrophic Lateral Sclerosis

NCT00537446
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Motor Neuron Disease
Interventions
noninvasive positive pressure ventilation
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 26, 2020 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 4 Interventional

Vitamin and Asthma Study

NCT01447173
View directory record Official record
Conditions
Asthma
Interventions
Vitamin D
Drug
Lead sponsor
Augusta University
Other
Eligibility
7 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 22, 2012 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 3 Interventional Results available

A Study to Find Out Whether BI 1015550 Improves Lung Function in People With Idiopathic Pulmonary Fibrosis (IPF)

NCT05321069
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
BI 1015550, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
1,177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
56
States / cities
Birmingham, Alabama • Los Angeles, California • Sacramento, California + 45 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Jul 23, 2026, 11:49 PM EDT
Completed No phase listed Observational

Mild Pulmonary Function Changes With Transfusion

NCT00681954
View directory record Official record
Conditions
Transfusion Reactions
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
16 Years to 75 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 15, 2015 · Synced Jul 23, 2026, 11:49 PM EDT
Completed No phase listed Observational

Interleukin (IL)-13 as a Marker in Pediatrics Asthma

NCT00968305
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Rush University Medical Center
Other
Eligibility
8 Years to 15 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 27, 2009 · Synced Jul 23, 2026, 11:49 PM EDT
Recruiting No phase listed Observational

Validation of Chronic Obstructive Pulmonary Disease (COPD) Algorithm

NCT07223749
View directory record Official record
Conditions
COPD (Chronic Obstructive Pulmonary Disease)
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

MagniXene MRI Use in Patients With Asthma and COPD to Assess Regional Lung Function by Delineating Ventilation Defects

NCT01833390
View directory record Official record
Conditions
Asthma, COPD, Healthy
Interventions
HXe MRI lung ventilation
Drug
Lead sponsor
Xemed LLC
Industry
Eligibility
21 Years to 75 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2015 · Synced Jul 23, 2026, 11:49 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Single-Breath Measurement Underestimates Ventilatory Volume According to Emphysema Severity

NCT00528944
View directory record Official record
Conditions
Emphysema
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 81 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 6, 2015 · Synced Jul 23, 2026, 11:49 PM 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 Jul 23, 2026, 11:49 PM EDT
Completed Phase 2 Interventional

A Study Evaluating the Effect of Inhaled PT007(AS MDI) Versus Placebo MDI and Ventolin Evohaler on Lung Function in Adult Participants With Asthma

NCT06644924
View directory record Official record
Conditions
Asthma
Interventions
Intervention: AS MDI, Intervention: Ventolin Evohaler, Intervention: Placebo matching AS MDI
Combination Product
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
22
States / cities
Encinitas, California • Lancaster, California • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 2 Interventional

Video-Assisted Surgery Followed by Radiation Therapy in Treating Patients With Stage I Non-small Cell Lung Cancer and Poor Heart and Lung Function

NCT00002624
View directory record Official record
Conditions
Lung Cancer
Interventions
adjuvant therapy, diagnostic thoracoscopy, therapeutic thoracoscopy, video-assisted surgery, radiation therapy
Procedure · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2005
U.S. locations
13
States / cities
Denver, Colorado • Des Moines, Iowa • Boston, Massachusetts + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2016 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Not applicable Interventional

Exercise Training Study for Patients With Cystic Fibrosis

NCT00609050
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Self-Regulated Exercise with Telephone Reinforcement, Standard Treatment, Qualitative Approach
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
10 Years to 18 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 18, 2016 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of the Long- Term Effects of Spiriva on Lung Function in COPD Patients

NCT00144339
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
tiotropium, placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
5,993 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
95
States / cities
Anniston, Alabama • Birmingham, Alabama • Jasper, Alabama + 82 more
Source: ClinicalTrials.gov public record
Updated May 19, 2014 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 3 Interventional Results available

Revefenacin Peak Inspiratory Flow Rate (PIFR) Study in COPD

NCT03095456
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, COPD, Low Peak Inspiratory Flow Rate (PIFR)
Interventions
Revefenacin, Spiriva Handihaler®, Placebo for Revefenacin, Placebo for Spiriva Handihaler®
Drug · Combination Product
Lead sponsor
Mylan Inc.
Industry
Eligibility
40 Years and older
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Rock Hill, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 23, 2022 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 3 Interventional Results available

A Phase III Parallel Group Study, Comparing the Efficacy, Safety and Tolerability of the Fixed Dose Combination (FDC) of Fluticasone Furoate+Umeclidinium Bromide+Vilanterol (FF/UMEC/VI) With the FDC of FF/VI in Subjects With Inadequately Controlled Asthma

NCT02924688
View directory record Official record
Conditions
Asthma
Interventions
FF/UMEC/VI (100/31.25/25) mcg, FF/UMEC/VI (100/62.5/25) mcg, FF/UMEC/VI (200/31.25/25) mcg, FF/UMEC/VI (200/62.5/25) mcg, FF/VI (100/25) mcg, FF/VI (200/25) mcg, Fluticasone/salmeterol (FSC), Albuterol/salbutamol, ELLIPTA DPI, DISKUS DPI, METERED-DOSE INHALER (MDI)
Drug · Device
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
2,436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
99
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 89 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 1Phase 2 Interventional

Safety, Pk and Anti-inflammatory Effects of CC10 Protein in Premature Infants With Respiratory Distress Syndrome (RDS)

NCT01473264
View directory record Official record
Conditions
Respiratory Distress Syndrome in Premature Infant, Bronchopulmonary Dysplasia
Interventions
recombinant human CC10 (rhCC10), placebo
Drug
Lead sponsor
Clarassance, Inc.
Industry
Eligibility
24 Weeks to 29 Weeks
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
4
States / cities
Wilmington, Delaware • Baltimore, Maryland • Mineola, New York
Source: ClinicalTrials.gov public record
Updated Nov 16, 2011 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 2 Interventional

A Study in People With Systemic Sclerosis to Test Whether Avenciguat (BI 685509) Has an Effect on Lung Function and Other Systemic Sclerosis Symptoms

NCT05559580
View directory record Official record
Conditions
Scleroderma, Systemic
Interventions
Avenciguat (BI 685509), Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
20
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Covina, California + 16 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Not applicable Interventional Results available

Feasibility Study Incorporating Lung Function Imaging Into Radiation Therapy for Lung Cancer Patients

NCT02528942
View directory record Official record
Conditions
Lung Neoplasms, Lung Cancer
Interventions
Radiation therapy
Radiation
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Aurora, Colorado • Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Jul 23, 2026, 11:49 PM EDT
Terminated Phase 4 Interventional Results available

The Effect of NAC on Lung Function and CT Mucus Score

NCT03822637
View directory record Official record
Conditions
Asthma
Interventions
n-acetylcystine + albuterol, 0.9% saline + albuterol
Combination Product
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 80 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 2 Interventional Results available

Safety Study of Botulinum Toxin Type A in Post-Upper Limb Stroke Patients With Reduced Lung Function

NCT00076687
View directory record Official record
Conditions
Stroke, Muscle Spasticity, Motor Neuron Disease
Interventions
botulinum toxin Type A, saline
Biological · Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 2, 2011 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Heart and Lung Function Monitoring System

NCT02168049
View directory record Official record
Conditions
Heart Diseases, Lung Diseases
Interventions
Integrated CardioRespiratory System, Transthoracic Echocardiography (TTE), Electrocardiography
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Jul 23, 2026, 11:49 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 Jul 23, 2026, 11:49 PM EDT
Completed Phase 3 Interventional Results available

RETHINC: REdefining THerapy In Early COPD for the Pulmonary Trials Cooperative

NCT02867761
View directory record Official record
Conditions
COPD (Chronic Obstructive Pulmonary Disease)
Interventions
Indacaterol/Glycopyrrolate, Placebo
Drug
Lead sponsor
University of Michigan
Other
Eligibility
40 Years to 80 Years
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
16
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Jul 23, 2026, 11:49 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Aerosol Liposomal Cyclosporine for Chronic Rejection in Lung Transplant Recipients

NCT01650545
View directory record Official record
Conditions
Disorder Related to Lung Transplantation, Bronchiolitis Obliterans, Decreased Immunologic Activity, Chronic Rejection of Lung Transplant
Interventions
Liposomal aerosol cyclosporine, standard immune suppression, oral
Drug · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Jul 23, 2026, 11:49 PM EDT