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ClinicalTrials.gov public records Last synced Oct 10, 2026, 10:44 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 49–72 of 4,703 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Signs and Symptoms, Respiratory Clear all
Terminated Phase 2Phase 3 Interventional Results available

A Dose Finding, Efficacy and Safety Study of Ensovibep (MP0420) in Ambulatory Adult Patients With Symptomatic COVID-19

NCT04828161
View directory record Official record
Conditions
COVID-19
Interventions
ensovibep, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
27
States / cities
Jasper, Alabama • Colton, California • Fullerton, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Not applicable Interventional Results available

Effect of Head Rotation on Efficacy of Face Mask Ventilation in Anesthetized Obese (BMI ≥ 35) Adults

NCT03876873
View directory record Official record
Conditions
Noninvasive Ventilation
Interventions
Head Rotation During Face Mask Ventilation, Medline Top Valve Anesthesia Mask
Procedure · Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 10, 2024 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Phase 2 Interventional

Cost-Effectiveness of Lung Volume Reduction Surgery

NCT00013156
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Emphysema
Interventions
Effectiveness of Lung Reduction Therapy
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Up to 75 Years · Male only
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 7, 2015 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Sildenafil for Cerebrovascular Dysfunction in Chronic Traumatic Brain Injury.

NCT01762475
View directory record Official record
Conditions
Traumatic Brain Injury, Post-concussive Syndrome
Interventions
Sildenafil
Drug
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 55 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 1, 2016 · Synced Oct 10, 2026, 10:44 AM EDT
Recruiting Not applicable Interventional

DISE: Phenotyping Obstruction Patterns

NCT05050383
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Pharyngeal Manometry, Submental Ultrasound
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Not applicable Interventional Results available

Improving Patient Prioritization During Hospital-homecare Transition

NCT04136951
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Congestive Heart Failure, Obstructive Pulmonary Disease, Dyspnea, Renal Failure
Interventions
PREVENT clinical decision support
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
1,915 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Safety and Pharmacokinetics of a Single Dose of GSK2256294 in Healthy Young Males and Elderly Subjects

NCT02006537
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
GSK2256294
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Phase 4 Interventional Results available

The Effect of BEVESPI AEROSPHERE ® Therapy on Exercise Tolerance in COPD

NCT03081156
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Glycopyrrolate / Formoterol Inhaler vs Placebo Inhaler
Drug
Lead sponsor
William Stringer, md
Other
Eligibility
40 Years to 80 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Oct 10, 2026, 10:44 AM EDT
Completed No phase listed Observational

Ambulatory Cancer Pain Management: A Feasibility Study

NCT00507351
View directory record Official record
Conditions
Breast Cancer, Colorectal Cancer, Lung Cancer, Prostate Cancer
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
4
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Oct 10, 2026, 10:44 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety and Immunogenicity of an Adjuvanted RSV Vaccine in Healthy Older Adults

NCT03572062
View directory record Official record
Conditions
Respiratory Tract Infection
Interventions
Formulation A, Formulation B, Formulation C, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 85 Years
Enrollment
317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
4
States / cities
South Miami, Florida • Peoria, Illinois • Fremont, Nebraska + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2021 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Phase 2 Interventional

A Study to Test Whether BI 1819479 Improves Lung Function in People With Idiopathic Pulmonary Fibrosis (IPF)

NCT06335303
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
BI 1819479, Placebo matching BI 1819479
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
15
States / cities
Birmingham, Alabama • Lakewood, Colorado • Kissimmee, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 10, 2026, 10:44 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Hyperpolarized Noble Gas MR Imaging for Pulmonary Disorders

NCT00846573
View directory record Official record
Conditions
COPD, Cystic Fibrosis, Asthma, Healthy
Interventions
Hyperpolarized Helium-3
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
5 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 15, 2012 · Synced Oct 10, 2026, 10:44 AM EDT
Terminated Phase 3 Interventional Results available

The Safety and Tolerability of Budesonide Foam in Participants With Active Ulcerative Proctitis or Proctosigmoiditis

NCT01349673
View directory record Official record
Conditions
Proctitis, Proctosigmoiditis
Interventions
Budesonide Foam
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Oct 10, 2026, 10:44 AM EDT
Active, not recruiting Phase 1 Interventional

Study of TPX-0022 in Patients With Advanced NSCLC, Gastric Cancer or Solid Tumors Harboring Genetic Alterations in MET

NCT03993873
View directory record Official record
Conditions
Advanced Solid Tumor, Metastatic Solid Tumors, MET Gene Alterations
Interventions
elzovantinib (TPX-0022)
Drug
Lead sponsor
Turning Point Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
12
States / cities
La Jolla, California • Orange, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Not applicable Interventional Results available

, "Mucosal Injury During Nasotracheal Intubation for Dental Procedures in Children-does the Tube Design Matter?"

NCT02517294
View directory record Official record
Conditions
Epistaxis
Interventions
Parker flex-tip nasotracheal tube, Standard nasotracheal tube
Device
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
3 Years to 11 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Oct 10, 2026, 10:44 AM EDT
Active, not recruiting Phase 3 Interventional

A 24-Week Study of the Efficacy and Safety of BLU-5937 in Adults With Refractory Chronic Cough

NCT05600777
View directory record Official record
Conditions
Cough, Refractory Chronic Cough
Interventions
BLU-5937, Placebo
Drug
Lead sponsor
Bellus Health Inc. - a GSK company
Industry
Eligibility
18 Years to 80 Years
Enrollment
997 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
57
States / cities
Foley, Alabama • Litchfield Park, Arizona • Phoenix, Arizona + 49 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Not applicable Interventional Results available

Role of Endorphins in Perception of Dyspnea With Resistive Loading in Chronic Obstructive Pulmonary Disease (COPD)

NCT00958919
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
naloxone, normal saline
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
50 Years to 90 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 11, 2013 · Synced Oct 10, 2026, 10:44 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Study of Erythromycin in GER-Associated Apnea of the Newborn

NCT01825473
View directory record Official record
Conditions
Gastroesophageal Reflux, Apnea, Bradycardia
Interventions
Erythromycin, Multi-channel intra-luminal impedance (MII) pH monitoring, Placebo (D5W)
Drug · Device
Lead sponsor
University of Virginia
Other
Eligibility
14 Days and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 5, 2013 · Synced Oct 10, 2026, 10:44 AM EDT
Suspended Phase 1Phase 2 Interventional

Neoadjuvant Inhaled Azacytidine With Platinum-Based Chemotherapy and Durvalumab (MEDI4736) - a Combined Epigenetic-Immunotherapy (AZA-AEGEAN) Regimen for Operable Early-Stage Non-Small Cell Lung Cancer (NSCLC)

NCT06694454
View directory record Official record
Conditions
Non-small Cell Lung Cancer (NSCLC), Carcinoma, Non-Small Cell Lung, Non-Small Cell Lung Carcinoma, Non Small Cell Lung Cancer, Non Small Cell Lung Carcinoma
Interventions
azacytidine, carboplatin, paclitaxel, durvalumab, cisplatin, gemcitabine, pemetrexed
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2034
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 10, 2026, 10:44 AM EDT
Completed No phase listed Observational

Cough in Reduced True Vocal Fold Mobility

NCT02407301
View directory record Official record
Conditions
Unilateral Vocal Cord Paresis, Unilateral Vocal Cord Paralysis
Interventions
cough airflow measure, vocal tasks, true vocal fold movement, spirometry test, maximum expiratory pressure (MEP)
Other
Lead sponsor
University of Florida
Other
Eligibility
40 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 13, 2016 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short Chain Fatty Acid Metabolism in COPD

NCT03327181
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
short chain fatty acid tracers
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
45 Years to 100 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 10, 2026, 10:44 AM EDT
Terminated Phase 2 Interventional

An Open-Label Study to Evaluate the Safety and Efficacy of PRX-08066 in Patients With Pulmonary Hypertension and Chronic Obstructive Pulmonary Disease

NCT00677872
View directory record Official record
Conditions
COPD, Pulmonary Hypertension
Interventions
PRX-08066
Drug
Lead sponsor
Epix Pharmaceuticals, Inc.
Industry
Eligibility
40 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 30, 2009 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Music-based Treatments and Pain: Underlying Mechanisms and the Beneficial Effects of Music-Based Treatments

NCT05578781
View directory record Official record
Conditions
Chronic Low-back Pain
Interventions
Music Therapy, Music Medicine, Control group
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 10, 2026, 10:44 AM EDT
Completed Phase 4 Interventional Results available

Etomidate Versus Ketamine for Emergency Endotracheal Intubation: a Prospective Randomized Clinical Trial

NCT02643381
View directory record Official record
Conditions
Cardiopulmonary Arrest, Respiratory Arrest
Interventions
Etomidate, Ketamine, Emergency Endotracheal Intubation, Mechanical Ventilation
Drug · Procedure · Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
801 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2021 · Synced Oct 10, 2026, 10:44 AM EDT