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ClinicalTrials.gov public records Last synced Oct 16, 2026, 7:55 AM EDT

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Showing 529–552 of 4,706 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Signs and Symptoms, Respiratory Clear all
Completed No phase listed Observational

Baby Observational and Nutritional Study

NCT01424696
View directory record Official record
Conditions
Cystic Fibrosis, Growth Failure, Exocrine Pancreatic Insufficiency
Interventions
Not listed
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Up to 3 Months
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
28
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Aurora, Colorado + 24 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2015 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 3 Interventional Results available

A Study to Assess the Efficacy and Safety of PT009 Compared to PT005 on COPD Exacerbations Over a 52-Week Period in Subjects With Moderate to Very Severe COPD (Sophos)

NCT02727660
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disorder
Interventions
BFF MDI (PT009) 320/9.6 μg, BFF MDI (PT009) 160/9.6 μg, FF MDI (PT005) 9.6 μg
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
1,876 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
121
States / cities
Dothan, Alabama • Huntsville, Alabama • Sheffield, Alabama + 107 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2019 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Yogic Breathing and Guided Meditation for Long Covid Symptoms

NCT05139979
View directory record Official record
Conditions
COVID-19, Stress, Shortness of Breath
Interventions
Breathing and Wellness Webinar, Routine Daily Activity
Behavioral · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
189 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Oct 16, 2026, 7:55 AM EDT
Recruiting Early Phase 1 Interventional

Time Restricted Eating in Sleep Apnea

NCT06047496
View directory record Official record
Conditions
Time Restricted Eating, Obstructive Sleep Apnea
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced Oct 16, 2026, 7:55 AM EDT
Terminated Not applicable Interventional Results available

Postextubation Management in Patients at Risk for Extubation Failure

NCT04258020
View directory record Official record
Conditions
Ventilatory Failure
Interventions
BiPAP, HFNC
Device
Lead sponsor
OhioHealth
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 4 Interventional Results available

The Study of the Use of Nintedanib in Slowing Lung Disease in Patients With Fibrotic or Non-Fibrotic Interstitial Lung Disease Related to COVID-19

NCT04619680
View directory record Official record
Conditions
Pulmonary Fibrosis, Interstitial Lung Disease, Respiratory Disease
Interventions
Nintedanib, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
7
States / cities
Atlanta, Georgia • Baltimore, Maryland • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 16, 2026, 7:55 AM EDT
Recruiting No phase listed Observational

Molecular Biology of Polycythemia and Thrombocytosis

NCT00722527
View directory record Official record
Conditions
Polycythemia, Thrombocytosis
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2028
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 16, 2026, 7:55 AM EDT
Not listed No phase listed Observational

Glucocorticoids and Pulmonary Hypertension

NCT04499196
View directory record Official record
Conditions
Pulmonary Hypertension Due to Lung Diseases and Hypoxia, Pulmonary Hypertension, Bronchopulmonary Dysplasia
Interventions
GlucoCorticoid
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
1 Day to 5 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 2 Interventional Results available

Oral Pirfenidone for the Pulmonary Fibrosis of Hermansky-Pudlak Syndrome

NCT00001596
View directory record Official record
Conditions
Albinism, Inborn Errors of Metabolism, Oculocutaneous Albinism, Platelet Storage Pool Deficiency, Pulmonary Fibrosis
Interventions
Pirfenidone, Placebo
Drug
Lead sponsor
William Gahl, M.D.
NIH
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2017 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Not applicable Interventional

Cold Liquids Fed to Preterm Infants: Efficacy and Safety After 10 Minutes of Exposure

NCT02935946
View directory record Official record
Conditions
Deglutition Disorders, Respiratory Aspiration
Interventions
Cold Liquid Barium
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
36 Weeks to 43 Weeks
Enrollment
4,043 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2024 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase 1/2a Dose Escalation Study in Participants With CLL, SLL, or NHL

NCT01994382
View directory record Official record
Conditions
Follicular Lymphoma (FL/Indolent NHL), Aggressive NHL (a NHL), Chronic Lymphocytic Leukemia (CLL) / Small Lymphocytic Lymphoma (SLL), T-cell Lymphoma (PTCL and CTCL), B-cell Non Hodgkin Lymphoma (NHL)
Interventions
Cerdulatinib, Rituximab
Drug · Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
23
States / cities
Huntsville, Alabama • Gilbert, Arizona • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 4 Interventional Results available

Validation of a New Shortness of Breath With Daily Activities Questionnaire in Patients With Chronic Obstructive Pulmonary Disease

NCT00984659
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Fluticasone propionate/salmeterol combination product, Salmeterol, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
366 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
39
States / cities
Jasper, Alabama • Mobile, Alabama • Los Angeles, California + 35 more
Source: ClinicalTrials.gov public record
Updated Aug 29, 2018 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 2 Interventional

NE3107 in Adults With Neurological Symptoms of Long COVID

NCT06847191
View directory record Official record
Conditions
Long COVID
Interventions
NE3107, Placebo
Drug
Lead sponsor
BioVie Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
20
States / cities
Palo Alto, California • San Francisco, California • Aurora, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Voice Tremor in Spasmodic Dysphonia: Central Mechanisms and Treatment Response

NCT01961297
View directory record Official record
Conditions
Spasmodic Dysphonia, Voice Tremor
Interventions
Sodium oxybate
Drug
Lead sponsor
Kristina Simonyan
Other
Eligibility
21 Years to 80 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 22, 2017 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 1 Interventional

Combination Chemotherapy in Treating Patients With Recurrent, Refractory, or Metastatic Solid Tumors or Lymphomas

NCT00019513
View directory record Official record
Conditions
Colorectal Cancer, Esophageal Cancer, Extrahepatic Bile Duct Cancer, Gallbladder Cancer, Liver Cancer, Lung Cancer, Lymphoma, Pancreatic Cancer, Small Intestine Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
fluorouracil, gemcitabine hydrochloride, leucovorin calcium
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 23, 2012 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A 5-Period, Single Dose, Phase 1 Study in Healthy Elderly Subjects to Assess Relative Bioavailability and Food Effect of Two Oral Formulations of GSK1325756 (Free Base vs HBr Salt) and Food Effect on the HBr Formulation When Given With Omeprazole

NCT02453022
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Danirixin HBr 50 mg IR Tablet, Danirixin FB 50 mg IR Tablet, Prilosec (omeprazole) 40mg Delayed-Release capsule
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
65 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 24, 2018 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Phase 2 Interventional

A Study Evaluating Systemic Exposure and Pharmacodynamics in Patients With Chronic Obstructive Pulmonary Disease

NCT00774761
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
fluticasone propionate/formoterol fumarate, fluticasone propionate, formoterol fumarate
Drug
Lead sponsor
Dey
Industry
Eligibility
40 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
12
States / cities
San Diego, California • Panama City, Florida • Madisonville, Kentucky + 9 more
Source: ClinicalTrials.gov public record
Updated May 20, 2013 · Synced Oct 16, 2026, 7:55 AM EDT
Terminated Phase 2 Interventional Results available

A Study Of ¹²⁹XE MRI To Assess Disease Progression In Patients With COPD Treated With Or Without Azithromycin And Standard-of-Care Medications

NCT04353661
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Azithromycin, HP xenon (¹²⁹XE)
Drug · Other
Lead sponsor
Genentech, Inc.
Industry
Eligibility
40 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Durham, North Carolina • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 24, 2024 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Not applicable Interventional Results available

Volume Guarantee Ventilation in Preterm Infants With Frequent Episodes of Hypoxemia

NCT01727505
View directory record Official record
Conditions
Episodic Hypoxemia in Mechanically Ventilated Preterm Infants
Interventions
Sequence A: Conventional-Volume Guarantee, Sequence B: Volume Guarantee-Conventional
Device
Lead sponsor
University of Miami
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 1, 2017 · Synced Oct 16, 2026, 7:55 AM EDT
Completed Not applicable Interventional

A Pilot Study Examining the Efficacy of Biomodulator Treatment for Chronic Low Back Pain

NCT02707094
View directory record Official record
Conditions
Chronic Low Back Pain
Interventions
Biomodulator, Usual Care (Medication + Exercise)
Device · Other
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years to 62 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2018 · Synced Oct 16, 2026, 7:55 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Thermal Imaging as a Potential Diagnostic Tool of Nasal Airflow

NCT03233373
View directory record Official record
Conditions
Nasal Airway Obstruction
Interventions
Seek CompactPro thermal imager
Device
Lead sponsor
New York City Health and Hospitals Corporation
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Oct 16, 2026, 7:55 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study of TAK-186 (Also Known as MVC-101) in Adults With Advanced or Metastatic Cancer

NCT04844073
View directory record Official record
Conditions
Squamous Cell Cancer of Head and Neck (SCCHN), Non-small Cell Lung Cancer (NSCLC), Colorectal Cancer
Interventions
TAK-186
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
15
States / cities
San Diego, California • San Francisco, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 16, 2026, 7:55 AM EDT
Completed No phase listed Observational

HostDx Sepsis in the Diagnosis and Prognosis of Emergency Department Patients With Suspected Infections: a Multicenter Pilot Study

NCT03744741
View directory record Official record
Conditions
Respiratory Tract Infections, Urinary Tract Infections, Skin and Soft Tissue Infections, Intraabdominal Infections, Sepsis
Interventions
HostDx Sepsis
Diagnostic Test
Lead sponsor
Inflammatix
Industry
Eligibility
18 Years and older
Enrollment
585 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
6
States / cities
Atlanta, Georgia • Lexington, Kentucky • Springfield, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 16, 2026, 7:55 AM EDT
Active, not recruiting Not applicable Interventional

Acute Intermittent Hypoxia on Leg Function Following Spinal Cord Injury

NCT02274116
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
SHAM - Intermittent Room Air - room air mixture, AIH - Intermittent Hypoxia - hypoxia air mixture
Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 16, 2026, 7:55 AM EDT