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ClinicalTrials.gov public records Last synced Oct 23, 2026, 2:27 AM EDT

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Showing 1–24 of 614 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Lung Function Clear all
Completed Not applicable Interventional

Dynamic Laryngeal Opening for Bilateral Vocal Fold Paralysis by an Implanted Stimulator

NCT00845442
View directory record Official record
Conditions
Vocal Cord Paralysis
Interventions
pacemaker
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 22, 2022 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Phase 2 Interventional Results available

Comparison of Therapeutic Regimens for Scleroderma Interstitial Lung Disease (The Scleroderma Lung Study II)

NCT00883129
View directory record Official record
Conditions
Scleroderma, Interstitial Lung Disease
Interventions
Mycophenolate mofetil, Cyclophosphamide, Placebo
Drug
Lead sponsor
Michael Roth
Other
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • Denver, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2017 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Phase 4 Interventional Results available

Phase IV O2 Consumption Study in COPD Patients.

NCT02533505
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Budesonide 160 mcg and formoterol fumarate dihydrate 4.5 mcg Inhalation aerosol, Matching Placebo pMDI 160/4.5 μg
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Hartford, Connecticut • Boston, Massachusetts • Charlotte, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate Supplementation During Final Examination Stress

NCT03159273
View directory record Official record
Conditions
Airway Disease
Interventions
Beetroot Juice Group
Dietary Supplement
Lead sponsor
Southern Methodist University
Other
Eligibility
18 Years to 50 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2018 · Synced Oct 23, 2026, 2:27 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Service and Health Among Deployed Veterans

NCT02825654
View directory record Official record
Conditions
Pulmonary Function
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
6,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2029
U.S. locations
6
States / cities
San Diego, California • Decatur, Georgia • West Roxbury, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Not applicable Interventional

Early Intervention in Pulmonary Exacerbation in Cystic Fibrosis

NCT00850551
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Early Intervention
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 1, 2016 · Synced Oct 23, 2026, 2:27 AM EDT
Completed No phase listed Observational Results available

Progression of Airway Obstruction in Childhood Asthma

NCT00873873
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
National Jewish Health
Other
Eligibility
16 Years to 40 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 23, 2026, 2:27 AM EDT
Recruiting No phase listed Observational

Effectiveness of the WearME System for COPD Severity and Respiratory Function

NCT06751537
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Not listed
Lead sponsor
LASARRUS Clinic and Research Center
Industry
Eligibility
21 Years to 100 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Baltimore, Maryland • Salisbury, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessing Toxicity of Waterpipe Tobacco Smoking

NCT03253653
View directory record Official record
Conditions
Waterpipe Smoking
Interventions
Differential effects of waterpipe smoking practices on toxicity of waterpipe tobacco smoke
Device
Lead sponsor
San Diego State University
Other
Eligibility
21 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Study of VX-445 Combination Therapy in Cystic Fibrosis (CF) Subjects Heterozygous for F508del and a Gating or Residual Function Mutation (F/G and F/RF Genotypes)

NCT04058353
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
ELX/TEZ/IVA, IVA, TEZ/IVA
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
12 Years and older
Enrollment
271 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
37
States / cities
Birmingham, Alabama • Tucson, Arizona • Long Beach, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2021 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Early Detection of Lung Cancer in a High-Risk Population Defined by PFT, Biomarkers, and CT Scanning

NCT00596310
View directory record Official record
Conditions
Lung Cancer
Interventions
CT
Other
Lead sponsor
Susanne Arnold
Other
Eligibility
55 Years to 75 Years
Enrollment
531 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2020
U.S. locations
4
States / cities
Hazard, Kentucky • Morehead, Kentucky • Prestonsburg, Kentucky + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2020 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Phase 2 Interventional Results available

A Study of CAP-1002 in Ambulatory and Non-Ambulatory Patients With Duchenne Muscular Dystrophy

NCT03406780
View directory record Official record
Conditions
Muscular Dystrophies, Muscular Dystrophy, Duchenne, Muscular Disorders, Atrophic, Muscular Diseases, Neuromuscular Diseases, Nervous System Diseases, Genetic Diseases, X-Linked, Genetic Diseases, Inborn
Interventions
CAP-1002, Placebo
Biological · Drug
Lead sponsor
Capricor Inc.
Industry
Eligibility
10 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
9
States / cities
Sacramento, California • Aurora, Colorado • Orlando, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Oct 23, 2026, 2:27 AM EDT
Enrolling by invitation Not applicable Interventional

Cognitive Rehabilitation Therapy for COVID-19

NCT06086379
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome
Interventions
Compensatory Cognitive Training for COVID-19, Holistic Cognitive Education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 23, 2026, 2:27 AM 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, 2:27 AM EDT
Recruiting No phase listed Observational

Study to Evaluate Biological & Clinical Effects of Significantly Corrected CFTR Function in Infants & Young Children

NCT04509050
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ivacaftor or elexacaftor/tezacaftor/ivacaftor
Drug
Lead sponsor
Sonya Heltshe
Other
Eligibility
Up to 10 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
35
States / cities
Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 31 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 23, 2026, 2:27 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 3, 2022 · Synced Oct 23, 2026, 2:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Muscle Accrual and Function in Cystic Fibrosis-Impact of Glucose Intolerance

NCT02776098
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Renal Impairment Study of PF-07321332 Boosted With Ritonavir in Adult Participants With Renal Impairment and in Healthy Participants With Normal Renal Function.

NCT04909853
View directory record Official record
Conditions
Renal Impairment
Interventions
PF-07321332/ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
5
States / cities
Tustin, California • Miami, Florida • Tampa, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Oct 23, 2026, 2:27 AM EDT
Completed No phase listed Observational Results available

BRAIN, Symptoms, and Physical Activity in COPD

NCT04291131
View directory record Official record
Conditions
COPD, Chronic Musculoskeletal Pain
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years and older · Male only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 15, 2025 · Synced Oct 23, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Inspiratory Muscle Strength Training in Adults With Obesity

NCT05459636
View directory record Official record
Conditions
Obesity
Interventions
High-resistance inspiratory muscle strength training, Very-low-resistance inspiratory muscle strength training
Device
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 45 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 23, 2026, 2:27 AM EDT
Recruiting Phase 2 Interventional

Repurposing Riluzole for Cancer-Related Cognitive Impairment: A Pilot Trial

NCT06580002
View directory record Official record
Conditions
Breast Cancer, Sarcoma, Gastric Cancer, Lung Cancer, Head and Neck Cancer, Colorectal Cancer, Ovarian Cancer, Liver Cancer, Genitourinary Cancer, Gynecologic Cancer, Urinary Bladder Cancer, Leukemia, Lymphoid Leukemia, Myeloma Multiple, Prostate Cancer, Pancreas Cancer, Non-hodgkin Lymphoma, Hodgkin Lymphoma, Brain Cancer, Melanoma, Mycosis Fungoides, Kidney Cancer
Interventions
Riluzole, Placebo
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 23, 2026, 2:27 AM EDT
Withdrawn Not applicable Interventional

Phonation Therapy to Improve Symptoms and Lung Physiology in Patients Referred for Pulmonary Rehabilitation

NCT05621967
View directory record Official record
Conditions
COVID-19
Interventions
Tonation Breathing Techniques, Music Driven Vocal Exercises, Silent Breathing
Behavioral
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 23, 2023 · Synced Oct 23, 2026, 2:27 AM EDT
Terminated No phase listed Observational

CO2 Inhalation and Risk for Panic Disorder

NCT00930657
View directory record Official record
Conditions
Panic Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
9 Years to 20 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Oct 23, 2026, 2:27 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

COVID-19 Reactogenicity

NCT07051031
View directory record Official record
Conditions
COVID-19
Interventions
Nuvaxovid (NVX-CoV2705), mNEXSPIKE mRNA-1283
Drug
Lead sponsor
Marcel Curlin
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 23, 2026, 2:27 AM EDT