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ClinicalTrials.gov public records Last synced Oct 15, 2026, 7:07 PM EDT

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Showing 841–864 of 16,855 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Respiratory Tract Disease Clear all
Completed Phase 3 Interventional Results available

Trial of One Versus Two Doses of Dexamethasone for Pediatric Asthma Exacerbation

NCT02725008
View directory record Official record
Conditions
Asthma
Interventions
Dexamethasone, placebo
Drug
Lead sponsor
Geoffrey W Jara-Almonte
Other
Eligibility
18 Months to 20 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Oct 15, 2026, 7:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reducing Spread of COVID-19 in a University Community Setting: Role of a Low-Cost Reusable Form-Fitting Fabric Mask

NCT04979858
View directory record Official record
Conditions
Covid19, SARS-CoV2 Infection
Interventions
Focal Mask
Device
Lead sponsor
Georgia Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 3, 2023 · Synced Oct 15, 2026, 7:07 PM EDT
Completed Not applicable Interventional Results available

Sleep Disordered Breathing, Obesity and Pregnancy Study (SOAP)

NCT02086448
View directory record Official record
Conditions
Obese, Pregnancy, Sleep Disordered Breathing
Interventions
CPAP, sham-CPAP, Sleep hygiene
Device · Other
Lead sponsor
Francesca Facco, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Oct 15, 2026, 7:07 PM EDT
Terminated Phase 2 Interventional Results available

Study on BI 54903 (Inhaled Corticosteroid) Administered Twice Daily Via Respimat Inhaler in Patients With Asthma Inadequately Controlled on Medium Dose Inhaled Corticosteroid (ICS).

NCT01396278
View directory record Official record
Conditions
Asthma
Interventions
Placebo, Fluticasone propionate, BI 54903
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
12 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
37
States / cities
Fountain Valley, California • Fullerton, California • Long Beach, California + 33 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 15, 2026, 7:07 PM EDT
Terminated Phase 3 Interventional Results available

Escitalopram in Treating Depression in Patients With Advanced Lung or Gastrointestinal Cancer

NCT00387348
View directory record Official record
Conditions
Colorectal Cancer, Depression, Esophageal Cancer, Extrahepatic Bile Duct Cancer, Fatigue, Gallbladder Cancer, Gastric Cancer, Liver Cancer, Lung Cancer, Pancreatic Cancer
Interventions
escitalopram oxalate, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
35 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 3, 2012 · Synced Oct 15, 2026, 7:07 PM EDT
Completed Phase 3 Interventional Results available

An Investigational Immuno-therapy Trial of Nivolumab, or Nivolumab Plus Ipilimumab, or Nivolumab Plus Platinum-doublet Chemotherapy, Compared to Platinum Doublet Chemotherapy in Patients With Stage IV Non-Small Cell Lung Cancer (NSCLC)

NCT02477826
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Nivolumab, Ipilimumab, Carboplatin, Cisplatin, Gemcitabine, Pemetrexed, Paclitaxel
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
2,747 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
25
States / cities
Mobile, Alabama • San Francisco, California • New Haven, Connecticut + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 15, 2026, 7:07 PM EDT
Terminated Phase 2 Interventional Results available

A Study to Test if TEV-48574 is Effective in Relieving Asthma

NCT04545385
View directory record Official record
Conditions
Asthma
Interventions
TEV-48574, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
55
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Bakersfield, California + 47 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Oct 15, 2026, 7:07 PM EDT
Completed Not applicable Interventional Results available

Reducing Hopelessness Through Improved Physical Activity in Adults With Heart Disease: With COVID-19 Considerations

NCT03907891
View directory record Official record
Conditions
Ischemic Heart Disease, Hopelessness, Physical Activity, Motivation, Social Support, Covid19
Interventions
Motivational social support from nurse, Motivational social support from nurse with additional support from significant other, Attention control
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 15, 2026, 7:07 PM EDT
Terminated Not applicable Interventional

Genomic Sequencing in Determining Treatment in Patients With Metastatic Cancer or Cancer That Cannot Be Removed by Surgery

NCT02566421
View directory record Official record
Conditions
Metastatic Neoplasm, Recurrent Neoplasm, Recurrent Non-Small Cell Lung Carcinoma, Stage IIIA Non-Small Cell Lung Cancer, Stage IIIB Non-Small Cell Lung Cancer, Stage IV Non-Small Cell Lung Cancer, Unresectable Malignant Neoplasm
Interventions
Laboratory Biomarker Analysis, Quality-of-Life Assessment, Targeted Therapy
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Oct 15, 2026, 7:07 PM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

NAC for Attenuation of COVID-19 Symptomatology

NCT05074121
View directory record Official record
Conditions
Covid19, COVID-19 Pneumonia, COVID-19 Respiratory Infection, COVID-19 Lower Respiratory Infection, SARS-CoV2 Infection, SARS-CoV-2 Acute Respiratory Disease, SARS-Associated Coronavirus as Cause of Disease Classified Elsewhere, Oxidative Stress
Interventions
N-acetylcysteine, Placebo
Drug · Other
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Everett, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 15, 2026, 7:07 PM EDT
Completed Phase 3 Interventional

Prone Positioning in Pediatric Acute Lung Injury

NCT00133614
View directory record Official record
Conditions
Acute Lung Injury
Interventions
Prone Positioning
Procedure
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
2 Weeks to 18 Years
Enrollment
102 participants
Timeline
2001 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 31, 2005 · Synced Oct 15, 2026, 7:07 PM EDT
Terminated Phase 4 Interventional Results available

Moderate to Persistent Asthma in the Obese Subject

NCT01016847
View directory record Official record
Conditions
Asthma
Interventions
Montelukast, Sugar pill
Drug · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 17, 2014 · Synced Oct 15, 2026, 7:07 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Trial to Evaluate the Safety and Immunogenicity of ADACEL® Vaccine in Persons 65 Years of Age and Older

NCT00457249
View directory record Official record
Conditions
Pertussis, Tetanus, Diphtheria
Interventions
ADACEL®: Tetanus, Reduced Diphtheria and Acellular Pertussis Adsorbed, DECAVAC®: Tetanus and Diphtheria Toxoids Adsorbed
Biological
Lead sponsor
Sanofi
Industry
Eligibility
65 Years and older
Enrollment
1,564 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
19
States / cities
Chandler, Arizona • Phoenix, Arizona • Cypress, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2012 · Synced Oct 15, 2026, 7:07 PM EDT
Completed No phase listed Observational

Longitudinal Characterization of Respiratory Tract Exacerbations and Treatment Responses in Primary Ciliary Dyskinesia

NCT05161858
View directory record Official record
Conditions
Primary Ciliary Dyskinesia, Kartagener Syndrome
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
6 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
5
States / cities
Palo Alto, California • Aurora, Colorado • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Oct 15, 2026, 7:07 PM EDT
Completed No phase listed Observational

Mucus Dehydration and Evolution of Chronic Obstructive Pulmonary Disease (COPD) Lung Disease

NCT00903955
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Chronic Bronchitis
Interventions
7% hypertonic saline
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 82 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 7, 2013 · Synced Oct 15, 2026, 7:07 PM EDT
Active, not recruiting No phase listed Observational

Neuropsychiatric Post-Acute Sequelae of SARS-CoV-2 (PASC) Using TSPO Positron Emission Tomography (PET) and MRI

NCT05615415
View directory record Official record
Conditions
Neuropsychiatric Post-Acute Sequelae of SARS-CoV-2 Infection
Interventions
PET Tracer, MRI Tracer, 3T PET/MRI
Drug · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 15, 2026, 7:07 PM EDT
Terminated Phase 3 Interventional Results available

Statins for Acutely Injured Lungs From Sepsis

NCT00979121
View directory record Official record
Conditions
Sepsis, Acute Lung Injury
Interventions
Rosuvastatin, Placebo
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
745 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
40
States / cities
Fresno, California • Sacramento, California • San Francisco, California + 20 more
Source: ClinicalTrials.gov public record
Updated May 16, 2016 · Synced Oct 15, 2026, 7:07 PM EDT
Completed Phase 1 Interventional

Osimertinib in Combination With Alisertib or Sapanisertib for the Treatment of Osimertinib-Resistant EGFR Mutant Stage IIIB or IV Non-Small Cell Lung Cancer

NCT04479306
View directory record Official record
Conditions
Recurrent Lung Non-Small Cell Carcinoma, Stage IIIB Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Stage IVA Lung Cancer AJCC v8, Stage IVB Lung Cancer AJCC v8
Interventions
Alisertib, Osimertinib, Sapanisertib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 15, 2026, 7:07 PM EDT
Recruiting No phase listed Observational

Insomnia in Patients With Metastatic Lung Cancer

NCT06472804
View directory record Official record
Conditions
Metastatic Lung Non-Small Cell Carcinoma, Stage IV Lung Cancer AJCC v8
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 15, 2026, 7:07 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Software Enhancements to the Respironics BiPAP autoSV Device Compared to BiPAP S/T Device

NCT01241604
View directory record Official record
Conditions
Sleep Disordered Breathing
Interventions
BiPAP S/T, BiPAP Auto SV3
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 9, 2019 · Synced Oct 15, 2026, 7:07 PM EDT
Completed Not applicable Interventional Results available

The Evaluation of a Mask for the Treatment of Obstructive Sleep Apnea

NCT03142438
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
F&P Seal Improvement Project
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jul 14, 2021 · Synced Oct 15, 2026, 7:07 PM EDT
Not listed Not applicable Interventional

Autologous Peripheral Blood Stem Cell Transplantation in Patients With Life Threatening Autoimmune Diseases

NCT00006055
View directory record Official record
Conditions
Purpura, Schoenlein-Henoch, Graft Versus Host Disease, Anemia, Hemolytic, Autoimmune, Rheumatoid Arthritis, Churg-Strauss Syndrome, Hypersensitivity Vasculitis, Wegener's Granulomatosis, Systemic Lupus Erythematosus, Giant Cell Arteritis, Pure Red Cell Aplasia, Juvenile Rheumatoid Arthritis, Polyarteritis Nodosa, Autoimmune Thrombocytopenic Purpura, Takayasu Arteritis
Interventions
anti-thymocyte globulin, cyclophosphamide, cyclosporine, filgrastim, methylprednisolone, prednisone, Autologous Peripheral Blood Stem Cell Transplantation
Drug · Procedure
Lead sponsor
Fairview University Medical Center
Other
Eligibility
1 Year to 55 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 15, 2026, 7:07 PM EDT
Terminated Phase 2 Interventional Results available

Atovaquone and Azithromycin Combination for Confirmed COVID-19 Infection

NCT04339426
View directory record Official record
Conditions
Covid19
Interventions
Atovaquone/Azithromycin
Drug
Lead sponsor
HonorHealth Research Institute
Other
Eligibility
18 Years to 95 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 15, 2026, 7:07 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Fluoxetine in Pulmonary Arterial Hypertension (PAH) Trial

NCT03638908
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Fluoxetine
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
16 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 26, 2020 · Synced Oct 15, 2026, 7:07 PM EDT