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Showing 1–24 of 4,655 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Signs and Symptoms, Respiratory Clear all
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

WTC Chest CT Imaging Archive

NCT03295279
View directory record Official record
Conditions
Chronic Airway Disease, Interstitial Lung Disease, Lung Cancer
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
2,122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Jul 22, 2026, 1:29 PM EDT
Active, not recruiting Phase 3 Interventional

A Phase 3 Study to Evaluate the Safety and Tolerability of L606 in Subjects With PAH or PH-ILD

NCT04691154
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Pulmonary Hypertension Due to Lung Diseases
Interventions
L606 inhalation suspension
Combination Product
Lead sponsor
Liquidia Technologies, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
8
States / cities
Scottsdale, Arizona • Los Angeles, California • Jacksonville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Jul 22, 2026, 1:29 PM EDT
Terminated Phase 1 Interventional Results available

Study to Test the Safety and Tolerability of PF-07209960 in Advanced or Metastatic Solid Tumors

NCT04628780
View directory record Official record
Conditions
Non-small-cell Lung Cancer, Squamous Cell Carcinoma of the Head and Neck, Renal Cell Carcinoma, Urothelial Carcinoma, Colorectal Carcinoma, Ovarian Carcinoma
Interventions
PF-07209960
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
13
States / cities
Duarte, California • Los Angeles, California • Santa Monica, California + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2024 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Not applicable Interventional

Humanity Neurotech Device Clinical Trial in Adults With Long COVID Cognitive Dysfunction

NCT06739668
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome, Cognitive Dysfunction
Interventions
Pascal device, Sham Device
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Jul 22, 2026, 1:29 PM EDT
Recruiting Phase 1 Interventional

Q702 for the Treatment of Patients With Hematologic Malignancies

NCT06712810
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Histiocytic Sarcoma, Malignant Histiocytosis, Peripheral T-Cell Lymphoma, Not Otherwise Specified, Primary Cutaneous T-Cell Non-Hodgkin Lymphoma, Recurrent Chronic Lymphocytic Leukemia, Recurrent Chronic Myelomonocytic Leukemia, Recurrent Follicular Lymphoma, Recurrent Langerhans Cell Histiocytosis, Recurrent Lymphoplasmacytic Lymphoma, Recurrent Myelodysplastic Syndrome, Recurrent Myelofibrosis, Recurrent Small Lymphocytic Lymphoma, Recurrent Waldenstrom Macroglobulinemia, Refractory Chronic Lymphocytic Leukemia, Refractory Chronic Myelomonocytic Leukemia, Refractory Erdheim-Chester Disease, Refractory Follicular Lymphoma, Refractory Langerhans Cell Histiocytosis, Refractory Lymphoplasmacytic Lymphoma, Refractory Myelodysplastic Syndrome, Refractory Myelofibrosis, Refractory Small Lymphocytic Lymphoma, Refractory Waldenstrom Macroglobulinemia, Rosai-Dorfman-Destombes Disease, Primary Central Nervous System Lymphoma, Recurrent Blastic Plasmacytoid Dendritic Cell Neoplasm, Recurrent Erdheim-Chester Disease, Recurrent Fibroblastic Reticular Cell Sarcoma, Recurrent Histiocytic Sarcoma, Recurrent Interdigitating Dendritic Cell Sarcoma, Recurrent Rosai-Dorfman-Destombes Disease, Refractory Blastic Plasmacytoid Dendritic Cell Neoplasm, Refractory Fibroblastic Reticular Cell Sarcoma, Refractory Histiocytic Sarcoma, Refractory Interdigitating Dendritic Cell Sarcoma, Refractory Rosai-Dorfman-Destombes Disease
Interventions
Axl/Mer/CSF1R Inhibitor Q702, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Survey Administration
Drug · Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Jul 22, 2026, 1:29 PM EDT
Completed No phase listed Observational

Non-Rhinologic Etiologies of Headaches and Facial Pain in Tertiary Care Setting

NCT00355160
View directory record Official record
Conditions
Headache, Sinusitis, Rhinitis, Facial Pain
Interventions
Not listed
Lead sponsor
Penn State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 14, 2013 · Synced Jul 22, 2026, 1:29 PM EDT
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 21, 2022 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Not applicable Interventional

HealtheRx Survey for Pulmonary Research Registry Recruitment

NCT02653066
View directory record Official record
Conditions
Asthma, COPD
Interventions
HealtheRx++
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 28, 2020 · Synced Jul 22, 2026, 1:29 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Data Collection For Adventitious Lung Sounds Algorithm Using Eko Digital Devices in a Clinical Setting

NCT07360522
View directory record Official record
Conditions
Lung Diseases
Interventions
Eko digital stethoscopes
Device
Lead sponsor
Eko Devices, Inc.
Industry
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Forney, Texas
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 22, 2026, 1:29 PM EDT
Not listed Not applicable Interventional

Alteplase for Treatment of Empyema and Complicated Parapneumonic Effusion

NCT00103766
View directory record Official record
Conditions
Empyema, Pleural Effusion
Interventions
Alteplase
Drug
Lead sponsor
O'Brien, Jeana D., MD, FACP, FCCP
Individual
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Temple, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2006 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Phase 1Phase 2 Interventional

Study to Evaluate the Safety and Efficacy of Inhaled PT001 in Patients With Chronic Obstructive Pulmonary Disease (COPD)

NCT00871182
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Inhaled PT001, Inhaled Placebo, Tiotropium Handihaler
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
40 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
6
States / cities
Peoria, Arizona • Denver, Colorado • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2013 · Synced Jul 22, 2026, 1:29 PM EDT
Recruiting Not applicable Interventional

COPD Resources, Education, and Activity Designed for You Study

NCT07125053
View directory record Official record
Conditions
COPD
Interventions
Education (self-guided), Education (counselor-led), Physical Activity, Inhaler Training
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
40 Years and older
Enrollment
448 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Not applicable Interventional

A Controlled Study of Community-based Exercise Training in Patients With Moderate COPD

NCT01985529
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Exercise
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Westwood, Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2013 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study in Healthy Volunteers to Characterise the Exposure of Fluticasone Furoate (FF), Vilanterol (VI) and Umeclidinium (UMEC) at Two Different Doses

NCT01894386
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
FF 400 mcg, UMEC 500 mcg, UMEC 250 mcg, VI 100 mcg
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Jul 22, 2026, 1:29 PM EDT
Recruiting Phase 2Phase 3 Interventional

Study of Chemosensory Enhancement Through Neuromodulation Training (SCENT for Long COVID)

NCT05855369
View directory record Official record
Conditions
Smell Dysfunction, Olfactory Disorder, Long COVID
Interventions
Trigeminal Nerve Stimulation (TNS), Active Smell Training (ST), Placebo Smell Training (PBO)
Device · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Not applicable Interventional

REGAIN: RCT of Oxaloacetate for Fatigue in Long COVID

NCT05840237
View directory record Official record
Conditions
Post-COVID-19 Syndrome, Fatigue Syndrome, Chronic
Interventions
Anhydrous Enol-Oxaloacetate, a "Medical Food", White Rice Flour
Other
Lead sponsor
Terra Biological LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Jul 22, 2026, 1:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Voice Rest and Injection Laryngoplasty

NCT05542550
View directory record Official record
Conditions
Vocal Cord Paralysis
Interventions
Voice Rest, No Voice Rest
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 89 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Randomized, Open-label, Single-dose, Single-center, Crossover Study in Healthy Subjects to Assess the Relative Bioavailability of PT010

NCT03311373
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Regimen A, Regimen B, Regimen C, Regimen D
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced Jul 22, 2026, 1:29 PM EDT
Active, not recruiting Phase 2 Interventional

Long-term, Open-label Study of SAR447537 (INBRX-101) in Adults With Alpha-1 Antitrypsin Deficiency Emphysema

NCT05897424
View directory record Official record
Conditions
Alpha 1-Antitrypsin Deficiency, Emphysema
Interventions
SAR447537
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 80 Years
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
18
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Not applicable Interventional

Migraine--Investigational Treatment of Migraine With Noninvasive Brain Stimulation. (tDCS- Migraine)

NCT00521196
View directory record Official record
Conditions
Migraine
Interventions
DC Stimulator (Transcranial Direct Current Stimulator)
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Not applicable Interventional

The Impact of Holding on Stress and Bonding in Mother-Infant Pairs During Therapeutic Hypothermia

NCT03837717
View directory record Official record
Conditions
Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy
Interventions
Holding, Saliva collection, No Holding
Behavioral · Other
Lead sponsor
MaineHealth
Other
Eligibility
24 Hours to 2 Days
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Dec 16, 2021 · Synced Jul 22, 2026, 1:29 PM EDT
Completed Phase 3 Interventional Results available

Tiotropium+Olodaterol Fixed Dose Combination (FDC) Versus Tiotropium and Olodaterol in Chronic Obstructive Pulmonary Disease (COPD)

NCT01431274
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
tiotropium + olodaterol, tiotropium, olodaterol, Respimat
Drug · Device
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
2,624 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
35
States / cities
Jasper, Alabama • Mobile, Alabama • Boulder, Colorado + 31 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2015 · Synced Jul 22, 2026, 1:29 PM EDT
Not listed No phase listed Observational

Non Contact Measurement of Vital Signs

NCT02287220
View directory record Official record
Conditions
Hypoxemia, Hypoxia
Interventions
Non-Contact Oximetry
Device
Lead sponsor
University of Virginia
Other
Eligibility
Up to 12 Months
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Jul 22, 2026, 1:29 PM EDT
Completed No phase listed Observational

Ancillary T Cell Based Studies in SPIROMICS

NCT02036190
View directory record Official record
Conditions
Smoke Induced Lung Disease
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 80 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2016 · Synced Jul 22, 2026, 1:29 PM EDT