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ClinicalTrials.gov public records Last synced Oct 8, 2026, 2:43 AM EDT

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Showing 97–120 of 229 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Upper Respiratory Disease Clear all
Completed Phase 3 Interventional

Placebo and Active Controlled Study to Assess Efficacy and Tolerability of Aspirin Plus Pseudoephedrine

NCT01062360
View directory record Official record
Conditions
Common Cold, Pharyngitis
Interventions
Acetylsalicylic Acid (Aspirin Complex, BAYE4465) + Pseudoephedrine, Acetylsalicylic Acid (Aspirin, BAYE4465), Pseudoephedrine, Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,016 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 1, 2017 · Synced Oct 8, 2026, 2:43 AM EDT
Terminated Phase 4 Interventional

A Pragmatic Randomized Trial of Icosapent Ethyl for High-Cardiovascular Risk Adults

NCT04505098
View directory record Official record
Conditions
Covid19, Atherosclerosis, Cardiovascular Diseases, Upper Respiratory Tract Infections
Interventions
Icosapent ethyl
Drug
Lead sponsor
Kaiser Permanente
Other
Eligibility
50 Years and older
Enrollment
39,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Study to Evaluate the Immune Response and Safety of an Influenza Vaccine in Adults 18 Years of Age and Above

NCT07204964
View directory record Official record
Conditions
Influenza, Human
Interventions
Flu mRNA (Formulation B1), Flu mRNA (Formulation B3), Flu mRNA(Formulation A), Comparator 1, Comparator 2, Comparator 3
Biological · Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
971 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
15
States / cities
Guntersville, Alabama • Canoga Park, California • Walnut Creek, California + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 8, 2026, 2:43 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Combined Therapeutic Air Mixture and Electrical Stimulation to Improve Breathing and Hand Function in Spinal Cord Injury

NCT06101199
View directory record Official record
Conditions
Cervical Spinal Cord Injury
Interventions
Acute Intermittent Hypercapnic Hypoxia, Transcutaneous spinal cord stimulation, SHAM Acute Intermittent Hypercapnic Hypoxia, SHAM Transcutaneous spinal cord stimulation
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Effect of a Medicated Topical Therapy , Petrolatum, and No Treatment on Nocturnal Cough

NCT00743990
View directory record Official record
Conditions
Respiratory Tract Diseases
Interventions
Ointment containing camphor, eucalyptus oil, and menthol, Petroleum jelly
Other
Lead sponsor
Penn State University
Other
Eligibility
2 Years to 11 Years
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 24, 2017 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Phase 3 Interventional Results available

Stimulation Therapy for Apnea Reduction (Www.theSTARtrial.Com)

NCT01161420
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Inspire Upper Airway Stimulation System
Device
Lead sponsor
Inspire Medical Systems, Inc.
Industry
Eligibility
22 Years and older
Enrollment
929 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
15
States / cities
Palo Alto, California • St. Petersburg, Florida • Tampa, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2017 · Synced Oct 8, 2026, 2:43 AM EDT
Terminated Not applicable Interventional

Correlation of Peak Tidal Inspiratory Flow Measured Before and After Extubation in Adult Patients With Hypoxemia

NCT04971148
View directory record Official record
Conditions
Hypoxemic Respiratory Failure
Interventions
HFNC flow set at patient peak tidal inspiratory flow, HFNC flow set at 1.33 times of patient peak tidal inspiratory flow, HFNC flow set at 1.67 times of patient peak tidal inspiratory flow, HFNC flow set at 2 times of patient peak tidal inspiratory flow
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study on the Immune Response and Safety of an RSV Vaccine When Given to Adults 18 Years of Age and Above Who Received Lung or Kidney Transplant and Are at an Increased Risk of Respiratory Syncytial Virus Lower Respiratory Tract Disease and Compared to Healthy Adults 50 Years of Age and Above

NCT05921903
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSVPreF3 OA Investigational Vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
386 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
10
States / cities
Phoenix, Arizona • Chicago, Illinois • Lexington, Kentucky + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Not applicable Interventional

Transoral Daytime Neuromuscular Electrical Stimulation in Patients With Simple Snoring

NCT03913494
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Apnea, Sleep, Snoring
Interventions
Transoral Neurostimulation Device (Snoozeal)
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2021 · Synced Oct 8, 2026, 2:43 AM EDT
Completed No phase listed Observational

Neurocognitive Functioning in Patients With Newly Diagnosed Upper Aerodigestive Tract Cancer Receiving Treatment at Henry-Joyce Cancer Clinic

NCT00533884
View directory record Official record
Conditions
Neurocognitive Impairment, Delirium, Esophageal Cancer, Head and Neck Cancer, Lung Cancer
Interventions
Assessment of therapy complications, Neurocognitive assessment, Quality-of-life assessment
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
21 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
4
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 7, 2017 · Synced Oct 8, 2026, 2:43 AM EDT
Active, not recruiting No phase listed Observational

A Study of the Natural History of Participants With LGMD2E/R4, LGMD2D/R3, LGMD2C/R5, and LGMD2A/R1 ≥ 4 Years of Age, Who Are Managed in Routine Clinical Practice

NCT04475926
View directory record Official record
Conditions
Limb-girdle Muscular Dystrophy
Interventions
Not listed
Lead sponsor
Sarepta Therapeutics, Inc.
Industry
Eligibility
4 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
11
States / cities
Phoenix, Arizona • Little Rock, Arkansas • La Jolla, California + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 8, 2026, 2:43 AM EDT
Recruiting No phase listed Observational

Office-Based Superior Laryngeal Nerve Block for Treatment of Neurogenic Cough

NCT04642352
View directory record Official record
Conditions
Cough
Interventions
superior laryngeal nerve block
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 8, 2026, 2:43 AM EDT
Terminated Not applicable Interventional Results available

Effect of Upper Airway Stimulation on Vascular Function in Obstructive Sleep Apnea

NCT03051165
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Hypoglossal Nerve Stimulation Treatment Withdrawal
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Oct 8, 2026, 2:43 AM EDT
Completed No phase listed Observational

Diagnosing Respiratory Disease in Children Using Cough Sounds 2

NCT03392363
View directory record Official record
Conditions
Pneumonia, Bronchiolitis, Asthma Exacerbation, Croup, Reactive Airway Disease, Upper Respiratory Disease, Viral Lower Respiratory Tract Infections, Lower Respiratory Disease
Interventions
Recordings of Infants and Children's Cough Sounds
Device
Lead sponsor
ResApp Health Limited
Industry
Eligibility
29 Days to 12 Years
Enrollment
1,470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
3
States / cities
Boston, Massachusetts • Cleveland, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 8, 2018 · Synced Oct 8, 2026, 2:43 AM EDT
Terminated Phase 1 Interventional

Paclitaxel and Carboplatin in Treating Patients With Metastatic or Recurrent Solid Tumors and HIV Infection

NCT01249443
View directory record Official record
Conditions
HIV Infection, Recurrent Anal Cancer, Recurrent Breast Cancer, Recurrent Esophageal Cancer, Recurrent Gastric Cancer, Recurrent Metastatic Squamous Neck Cancer With Occult Primary, Recurrent Non-small Cell Lung Cancer, Recurrent Ovarian Epithelial Cancer, Recurrent Salivary Gland Cancer, Recurrent Squamous Cell Carcinoma of the Hypopharynx, Recurrent Squamous Cell Carcinoma of the Larynx, Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity, Recurrent Squamous Cell Carcinoma of the Nasopharynx, Recurrent Squamous Cell Carcinoma of the Oropharynx, Recurrent Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Recurrent Verrucous Carcinoma of the Larynx, Recurrent Verrucous Carcinoma of the Oral Cavity, Salivary Gland Squamous Cell Carcinoma, Stage IV Anal Cancer, Stage IV Breast Cancer, Stage IV Esophageal Cancer, Stage IV Gastric Cancer, Stage IV Non-small Cell Lung Cancer, Stage IV Ovarian Epithelial Cancer, Stage IV Salivary Gland Cancer, Stage IV Squamous Cell Carcinoma of the Hypopharynx, Stage IV Squamous Cell Carcinoma of the Larynx, Stage IV Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IV Squamous Cell Carcinoma of the Nasopharynx, Stage IV Squamous Cell Carcinoma of the Oropharynx, Stage IV Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IV Verrucous Carcinoma of the Larynx, Stage IV Verrucous Carcinoma of the Oral Cavity, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
vorinostat, diagnostic laboratory biomarker analysis, pharmacological study, carboplatin, paclitaxel
Drug · Other
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
10
States / cities
La Jolla, California • Los Angeles, California • Washington D.C., District of Columbia + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Not applicable Interventional

Using Behavioral Science to Reduce Inappropriate Antibiotic Use in Acute Care Settings

NCT03711292
View directory record Official record
Conditions
Antimicrobial Stewardship, Acute Bronchitis, Upper Respiratory Infection
Interventions
Antibiotic Stewardship
Behavioral
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
21 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2023 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Not applicable Interventional

Evaluation of Auto-EPAP for Management of Upper Airway Obstruction During Non-Invasive Ventilation

NCT06560411
View directory record Official record
Conditions
Obstructive Sleep Apnea, Obesity Hypoventilation Syndrome (OHS), Chronic Obstructive Pulmonary Disease (COPD), Neuromuscular Diseases (NMD)
Interventions
Non-Invasive Ventilation
Device
Lead sponsor
Breas Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Scottsdale, Arizona • San Diego, California • Colorado Springs, Colorado + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Three Arm Trial of Immune Effects of Echinacea

NCT01129128
View directory record Official record
Conditions
Upper Respiratory Tract Infections
Interventions
Echinacea purpurea product, Placebo
Biological
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 65 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Kenmore, Washington
Source: ClinicalTrials.gov public record
Updated Jun 21, 2012 · Synced Oct 8, 2026, 2:43 AM EDT
Terminated Phase 2 Interventional Results available

Effects of JNJ-53718678 in Adult and Adolescent Participants Who Had a Hematopoietic Stem Cell Transplantation and Who Are Infected With Respiratory Syncytial Virus (RSV)

NCT04056611
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
JNJ-53718678 250 mg, Placebo, JNJ-53718678 125 mg
Drug
Lead sponsor
Janssen Sciences Ireland UC
Industry
Eligibility
13 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
9
States / cities
Los Angeles, California • Detroit, Michigan • Minneapolis, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Investigate the Safety and Immunogenicity of the Quadrivalent Influenza mRNA Vaccines in Adults Aged 18 Years and Above

NCT06361875
View directory record Official record
Conditions
Influenza Immunization, Healthy Volunteers
Interventions
Quadrivalent Influenza mRNA Vaccine MRT5421, Quadrivalent Influenza mRNA Vaccine MRT5424, Quadrivalent Influenza mRNA Vaccine MRT5429, Quadrivalent Influenza Standard Dose Vaccine, Quadrivalent Influenza High-Dose Vaccine, Quadrivalent Recombinant Influenza Vaccine
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
908 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
11
States / cities
San Diego, California • Hialeah, Florida • Hollywood, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 8, 2026, 2:43 AM EDT
Terminated Phase 2 Interventional

Safety and Efficacy of P-188 NF in DMD Patients

NCT03558958
View directory record Official record
Conditions
Duchenne Muscular Dystrophy
Interventions
P-188 NF
Drug
Lead sponsor
Phrixus Pharmaceuticals, Inc.
Industry
Eligibility
12 Years to 25 Years · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Phamacological Reversal of Airway Instability During Sedation

NCT01171118
View directory record Official record
Conditions
Upper Airway Obstruction
Interventions
Physostigmine, Oxygen, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Oct 8, 2026, 2:43 AM EDT
Completed Phase 1 Interventional

US 10 mL Biologic Lung Volume Reduction (BLVR) Phase 1 Emphysema Study

NCT00347659
View directory record Official record
Conditions
Pulmonary Emphysema
Interventions
BLVR System
Drug
Lead sponsor
Aeris Therapeutics
Industry
Eligibility
40 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
2
States / cities
Boston, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 6, 2008 · Synced Oct 8, 2026, 2:43 AM EDT
Not listed Phase 3 Interventional

Randomized Placebo-controlled Analysis of Superior Laryngeal Nerve Block for Neurogenic Cough

NCT04468542
View directory record Official record
Conditions
Cough, Nerve Block
Interventions
Superior laryngeal nerve block - Intervention (Bupivacaine and triamcinolone acetonide suspension), Superior laryngeal nerve block - Placebo (saline)
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Oct 8, 2026, 2:43 AM EDT