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ClinicalTrials.gov public records Last synced Oct 17, 2026, 11:22 AM EDT

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

Showing 745–768 of 4,708 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Signs and Symptoms, Respiratory Clear all
Terminated No phase listed Observational Accepts healthy volunteers

Smoking-induced EGF-dependent Reprogramming of Airway Basal Cell Function

NCT01974180
View directory record Official record
Conditions
Smoking, COPD, Chronic Obstructive Pulmonary Disease
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 26, 2017 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Phase 2 Interventional Results available

Study of LAU-7b in the Treatment of Cystic Fibrosis in Adults

NCT03265288
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
LAU-7b, Placebo oral capsule
Drug
Lead sponsor
Laurent Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
27
States / cities
Long Beach, California • Los Angeles, California • Sacramento, California + 24 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 17, 2026, 11:22 AM EDT
Completed No phase listed Observational

Impact of Swab Site and Sample Collector on Testing Sensitivity for COVID-19 Virus in Symptomatic Individuals

NCT04321369
View directory record Official record
Conditions
Infections, Respiratory, Fever, Cough
Interventions
Testing Sensitivity for SARS-CoV-2 Virus in Symptomatic Individuals
Diagnostic Test
Lead sponsor
UnitedHealth Group
Industry
Eligibility
Not listed
Enrollment
530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Phase 2 Interventional Results available

S0329, Gemcitabine and Paclitaxel in Treating Patients With Persistent, Recurrent, or Metastatic Head and Neck Cancer

NCT00100789
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
gemcitabine, paclitaxel
Drug
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
123
States / cities
Anniston, Alabama • Mobile, Alabama • Aurora, Colorado + 81 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2012 · Synced Oct 17, 2026, 11:22 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

SGA for TEE: Safe Alternative to Deep Sedation for Patients With High-risk Cardiopulmonary Disease.

NCT04939220
View directory record Official record
Conditions
Cardiopulmonary Disease
Interventions
TEE with SGA, TEE with Deep Sedation
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 21, 2024 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Early Phase 1 Interventional Results available

The Effects of Tiotropium on the Cough Reflex in Patients With Chronic Obstructive Pulmonary Disease (COPD)

NCT00870896
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Chronic Bronchitis
Interventions
Tiotropium
Drug
Lead sponsor
ThomasTruncale
Other
Eligibility
40 Years to 80 Years · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
2
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 1, 2014 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Leveraging Exercise Stress Echocardiography for Heart Failure With Preserved Ejection Fraction

NCT06927973
View directory record Official record
Conditions
Chest Pain, Shortness of Breath
Interventions
Echocardiogram
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 17, 2026, 11:22 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Site and Mechanism(s) of Expiratory Airflow Limitation in COPD, Emphysema and Asthma-COPD Overlap

NCT03263130
View directory record Official record
Conditions
COPD, Emphysema, Asthma COPD Overlap, Emphysema
Interventions
As above: diagnosis: COPD, Emphysema, Asthma-COPD Overlap
Other
Lead sponsor
Gelb, Arthur F., M.D.
Individual
Eligibility
30 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
Lakewood, California
Source: ClinicalTrials.gov public record
Updated Oct 27, 2023 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Early Phase 1 Interventional

Effect of a Novel Intervention Using Daily Intermittent Hypoxia and High Intensity Training on Upper Limb Function in Individuals With Spinal Cord Injury

NCT03643770
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Upper extremity training/Armeo Spring
Combination Product
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 75 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 17, 2026, 11:22 AM EDT
Terminated Phase 1 Interventional

Functional and Structural Assessment of Endobronchial Valve Recipients Using Dynamic Hyperpolarized Xenon-129 MRI

NCT05433961
View directory record Official record
Conditions
COPD
Interventions
MagniXene Hyperpolarized Xenon MRI
Drug
Lead sponsor
Xemed LLC
Industry
Eligibility
18 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 17, 2026, 11:22 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

COPD Patient-Powered Research Network

NCT02803242
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disorder, Chronic Obstructive Lung Disease, Emphysema, Chronic Bronchitis
Interventions
Patient Reported Outcomes
Other
Lead sponsor
COPD Foundation
Other
Eligibility
18 Years and older
Enrollment
75,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2030
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2022 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Not applicable Interventional

Oxygen Savings With Administered Oxygen and High Flow Ambient Air At Rest

NCT04170062
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Lung Diseases, Interstitial, Pulmonary Fibrosis, Hypoxemia, Dyspnea, Oxygen Inhalation Therapy
Interventions
Nasal Delivery of High-Flow Air and Oxygen Therapy, Nasal Delivery of Oxygen Therapy
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
30 Years to 100 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 24, 2024 · Synced Oct 17, 2026, 11:22 AM EDT
Terminated Phase 4 Interventional

The Role of Synbiotics in Reducing Post-Operative Infections in Patients Undergoing Cardiac Surgery: A Pilot Study

NCT00164099
View directory record Official record
Conditions
Surgical Wound Infection, Cystitis, Bacteremia, Pneumonia, Enterocolitis, Pseudomembranous
Interventions
Synbiotic 2000
Drug
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 1, 2007 · Synced Oct 17, 2026, 11:22 AM EDT
Terminated Phase 3 Interventional

MSCs in COVID-19 ARDS

NCT04371393
View directory record Official record
Conditions
Mesenchymal Stromal Cells, Remestemcel-L, Acute Respiratory Distress Syndrome, COVID
Interventions
Remestemcel-L, Placebo
Biological · Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
21
States / cities
Gilbert, Arizona • Los Angeles, California • Stanford, California + 16 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Oct 17, 2026, 11:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Electrocardiography Data Analysis in Sleep Disorders

NCT02188498
View directory record Official record
Conditions
Sleep Disorders, Sleep Apnea, Sleep Disordered Breathing
Interventions
Polysomnography
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 95 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 4, 2019 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Not applicable Interventional Results available

RECOVER-NEURO: Platform Protocol to Measure the Effects of Cognitive Dysfunction Interventions on Long COVID Symptoms

NCT05965752
View directory record Official record
Conditions
Long COVID, Long COVID-19, Long COVID19
Interventions
BrainHQ/Active Comparator Activity, BrainHQ, PASC CoRE, tDCS-active, tDCS-sham
Other · Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
24
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Not applicable Interventional Results available

Goals of Care Conversations Study

NCT05001009
View directory record Official record
Conditions
Seriously Ill Patients, Cancer, Heart Failure, Interstitial Lung Disease, Chronic Obstructive Pulmonary Disease, End-stage Renal Disease, End-stage Liver Disease, Dementia
Interventions
Clinician Implementation Strategy Stage 1: low intensity clinician training, Clinician Implementation Strategy Stage 2: high intensity clinician training, Low patient engagement, High patient engagement
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
2,859 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
Palo Alto, California • West Los Angeles, California • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Not applicable Interventional

A Pharmacogenetic Study of Warfarin Dosing, "The COUMA-GEN Study"

NCT00334464
View directory record Official record
Conditions
Atrial Fibrillation, Deep Vein Thrombosis, Pulmonary Embolism
Interventions
Standard of care or genotyping dosing of warfarin dosing
Drug
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 21, 2008 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Not applicable Interventional Results available

Intermittent Hypoxia to Enhance Motor Function After Spinal Cord Injury

NCT03071393
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Hypoxia via Hypoxico Hyp-123, Sham via Hypoxico Hyp-123
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 18, 2023 · Synced Oct 17, 2026, 11:22 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Lake Nona Life Project

NCT02533804
View directory record Official record
Conditions
Health Behavior, Quality of Life, Aging
Interventions
Not listed
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 110 Years
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Not applicable Interventional

Intranasal Injection of PRP Versus Saline for Treatment of Olfactory Dysfunction

NCT04406584
View directory record Official record
Conditions
Olfactory Disorder, Olfaction Disorders, Olfactory Nerve Injuries, Olfactory Nerve Disorder, Olfactory Nerve Diseases, Covid19, Post-Viral Disorder
Interventions
Injection into olfactory cleft
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
San Diego, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Not applicable Interventional

Thermal Imaging to Diagnose and Monitor Suspected Bacterial Infections

NCT02292498
View directory record Official record
Conditions
Infections, Bacterial, Pneumonia, Bacterial
Interventions
FLIR ONE
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 3, 2017 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Phase 1 Interventional

A Study of CDX-1127 (Varlilumab) in Patients With Select Solid Tumor Types or Hematologic Cancers

NCT01460134
View directory record Official record
Conditions
CD27 Expressing B-cell Malignancies for Example Hodgkin's Lymphoma, Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma, Marginal Zone B Cell Lymphoma), Any T-cell Malignancy, Solid Tumors (Metastatic Melanoma, Renal (Clear) Cell Carcinoma, Hormone-refractory Prostate Adenocarcinoma, Ovarian Cancer, Colorectal Adenocarcinoma, Non-small Cell Lung Cancer), Burkett's Lymphoma, Primary Lymphoma of the Central Nervous System
Interventions
CDX-1127
Drug
Lead sponsor
Celldex Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
10
States / cities
Scottsdale, Arizona • Stanford, California • Rochester, Minnesota + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2018 · Synced Oct 17, 2026, 11:22 AM EDT
Completed Not applicable Interventional

Structural Modification In Supraglottic Airway Device

NCT04498598
View directory record Official record
Conditions
Airway Complication of Anesthesia, Ventilation Therapy; Complications, Hypoxia, Hypoventilation
Interventions
A/Z Supraglottic airway
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 17, 2026, 11:22 AM EDT