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ClinicalTrials.gov public records Last synced Oct 1, 2026, 7:05 PM EDT

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Showing 25–48 of 157 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Upper Respiratory Tract Infection Clear all
Completed Phase 3 Interventional Results available

BAY12-8039: 5 Days for Sinusitis vs Placebo

NCT00492024
View directory record Official record
Conditions
Sinusitis
Interventions
Moxifloxacin (Avelox, BAY12-8039), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
374 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
51
States / cities
Birmingham, Alabama • Northport, Alabama • Jonesboro, Arkansas + 45 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2013 · Synced Oct 1, 2026, 7:05 PM 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 1, 2026, 7:05 PM 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 1, 2026, 7:05 PM 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 1, 2026, 7:05 PM EDT
Completed Not applicable Interventional Results available

Use of Novel Sinusonic Device for Prevention of Community Acquired Upper Respiratory Infection (URI)

NCT04468204
View directory record Official record
Conditions
Upper Respiratory Infection
Interventions
SinuSonic Device, Sham SinuSonic Device
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Oct 1, 2026, 7:05 PM EDT
Not listed No phase listed Observational

Pathogen Identification in Pediatric Hematopoietic Stem Cell Transplant Patients With Suspected Lower Respiratory Tract Infection

NCT02926612
View directory record Official record
Conditions
Lower Respiratory Tract Infections
Interventions
Next Generation Genomic Sequencing
Other
Lead sponsor
Pediatric Blood and Marrow Transplant Foundation, Inc.
Other
Eligibility
Up to 21 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2018 · Synced Oct 1, 2026, 7:05 PM EDT
Not listed No phase listed Observational

A Multi-Site Clinical Evaluation of the ARIES Flu Assay in Symptomatic Patients

NCT02087761
View directory record Official record
Conditions
Respiratory Tract Infection, Bronchitis, Pneumonia
Interventions
Not listed
Lead sponsor
Luminex Corporation
Industry
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
3
States / cities
St Louis, Missouri • Lake Success, New York • Temple, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2016 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Efficacy Study of GSK's Investigational Respiratory Syncytial Virus (RSV) Vaccine in Adults Aged 60 Years and Above

NCT04886596
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
Placebo, RSVPreF3 OA vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
60 Years and older
Enrollment
26,675 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
60
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Phase 4 Interventional Results available

Intermittent Use of Aerosolized Ribavirin for Treatment of RSV

NCT00500578
View directory record Official record
Conditions
Hematological Malignancies
Interventions
Ribavirin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
5 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Oct 1, 2026, 7:05 PM EDT
Completed No phase listed Observational

Impact of Respiratory Pathogens in Infants

NCT01789268
View directory record Official record
Conditions
Respiratory Tract Infection
Interventions
Respiratory Inductive Plethysmography
Device
Lead sponsor
University of Rochester
Other
Eligibility
0 Days to 3 Years
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Safety, Tolerability, and Pharmacokinetics of Clesrovimab (MK-1654) in Infants (MK-1654-002)

NCT03524118
View directory record Official record
Conditions
Respiratory Tract Infection, Respiratory Syncytial Virus
Interventions
Clesrovimab, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
2 Weeks to 8 Months
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
17
States / cities
Aurora, Colorado • Homestead, Florida • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2025 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Trial of Social Network Targeting in Honduras

NCT02694679
View directory record Official record
Conditions
Preterm Delivery, Hypothermia, Diarrhea, Upper Respiratory Infection, Omphalitis
Interventions
CBNH
Behavioral
Lead sponsor
Yale University
Other
Eligibility
12 Years and older
Enrollment
31,195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 8, 2023 · Synced Oct 1, 2026, 7:05 PM EDT
Recruiting Phase 2 Interventional

Remdesivir for the Treatment of Upper Respiratory Tract Infection Due to RSV in Immunocompromised Individuals

NCT06817889
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Autoimmune Disease, Respiratory Syncytial Virus Infection
Interventions
Remdesivir, Survey Administration, Biospecimen Collection, Nasal Swab
Drug · Other · Procedure
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
3
States / cities
Duarte, California • Houston, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 1, 2026, 7:05 PM EDT
Terminated Phase 2 Interventional Results available

Effects of EDP-938 in Hematopoietic Cell Transplant Recipients Infected With Respiratory Syncytial Virus of the Upper Respiratory Tract

NCT04633187
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
EDP-938, Placebo
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
16 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Not applicable Interventional Results available

Homeopathic Cold Remedy for Children Study

NCT01257503
View directory record Official record
Conditions
Upper Respiratory Tract Infections
Interventions
Hyland's Cold 'n Cough 4 kids, placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
2 Years to 5 Years
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 14, 2015 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Not applicable Interventional

The RAPID Trial: Assessing Point-of-care Influenza and Other Respiratory Virus Diagnostics

NCT03756753
View directory record Official record
Conditions
Respiratory Pathogens, Upper Respiratory Tract Illness, Lower Respiratory Tract Illness, Acute Respiratory Infection
Interventions
Results available to provider
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
1 Month to 18 Years
Enrollment
913 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced Oct 1, 2026, 7:05 PM EDT
Terminated Phase 1 Interventional Results available

A Study to Learn About the Amount of the Study Medicine (Sisunatovir) in Blood and Its Safety in Infants and Children With Pneumonia Caused by RSV

NCT06102174
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
Placebo, Active
Drug
Lead sponsor
Pfizer
Industry
Eligibility
1 Day to 60 Months
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
3
States / cities
Los Angeles, California • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Phase 2 Interventional Results available

Presatovir in Hematopoietic Cell Transplant Recipients With Respiratory Syncytial Virus Infection of the Upper Respiratory Tract

NCT02254408
View directory record Official record
Conditions
Respiratory Syncytial Virus
Interventions
Presatovir, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
27
States / cities
Phoenix, Arizona • Duarte, California • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2018 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Phase 4 Interventional Results available

Evaluate the Potential of Montelukast to Prevent Nasal Symptomatology During Colds

NCT00189475
View directory record Official record
Conditions
Upper Respiratory Infection
Interventions
Montelukast, Placebo
Drug
Lead sponsor
Deborah Gentile
Other
Eligibility
18 Years to 50 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Oct 1, 2026, 7:05 PM EDT
Completed No phase listed Observational

A Rapid Test for Acute Respiratory Illness

NCT03192072
View directory record Official record
Conditions
Respiratory Tract Infection Acute, Transcriptome, Virus Disease, Bacterial Infections
Interventions
Host Gene Expression
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
2 Years and older
Enrollment
783 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
10
States / cities
Davis, California • Boston, Massachusetts • Newton, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated May 27, 2020 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Phase 2 Interventional Results available

Respiratory Syncytial Virus - RSV Protocol

NCT01502072
View directory record Official record
Conditions
Bone Marrow Transplant Infection, Infection in Marrow Transplant Recipients, Respiratory Syncytial Virus Infections, Respiratory Syncytial Virus Pneumonia, Cancer, Acute Leukemia
Interventions
Ribavirin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 15, 2021 · Synced Oct 1, 2026, 7:05 PM EDT
Enrolling by invitation Not applicable Interventional

Point of Care Respiratory Pathogen Testing for Antibiotic Stewardship in Primary Care

NCT06765135
View directory record Official record
Conditions
Upper Respiratory Infection
Interventions
Clinician Survey, Focus Group, Biofire Spotfire Respiratory (R) panel, Patient Survey
Behavioral · Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
8,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 1, 2026, 7:05 PM EDT
Terminated Not applicable Interventional

Doctor-Patient Communication in Spanish

NCT00187785
View directory record Official record
Conditions
Upper Respiratory Infection, Hypertension, Diabetes
Interventions
Spanish speaker level
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Jan 18, 2006 · Synced Oct 1, 2026, 7:05 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a Human Parainfluenza Virus Vaccine (rHPIV3cp45) in Healthy Infants

NCT00308412
View directory record Official record
Conditions
Paramyxoviridae Infections, Virus Diseases
Interventions
rHPIV3cp45, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 36 Months
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 16, 2010 · Synced Oct 1, 2026, 7:05 PM EDT