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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Upper Respiratory Tract Infection Clear all
Completed No phase listed Observational

Evaluation of Accuracy and Ease of Use of the FilmArray™ Respiratory Panel (RP EZ) in a CLIA-Waived Clinical Setting

NCT02232711
View directory record Official record
Conditions
Upper Respiratory Infections
Interventions
Not listed
Lead sponsor
BioFire Diagnostics, LLC
Industry
Eligibility
Not listed
Enrollment
1,082 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
4
States / cities
San Diego, California • St Louis, Missouri • Galveston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2015 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to Recombinant Live Attenuated Parainfluenza Type 3 Virus Vaccine in Healthy Infants and Children

NCT01021397
View directory record Official record
Conditions
Paramyxoviridae Infections, Virus Diseases
Interventions
rHPIV3cp45, rHPIV3cp45 placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 36 Months
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Baltimore, Maryland • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 2, 2013 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Phase 1 Interventional

Effect of Honey and Dextromethorphan on Nocturnal Cough and Sleep

NCT00127686
View directory record Official record
Conditions
Cough, Respiratory Tract Infections
Interventions
Dextromethorphan, Buckwheat Honey
Drug
Lead sponsor
Penn State University
Other
Eligibility
2 Years to 18 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2017 · Synced Jul 22, 2026, 12:58 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study of BLB-201 RSV Vaccine in Infants and Children

NCT05655182
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
PIV5-vectored RSV Vaccine (BLB-201) Low Dose, PIV5-vectored RSV Vaccine (BLB-201) High Dose, Placebo
Biological · Drug
Lead sponsor
Blue Lake Biotechnology Inc.
Industry
Eligibility
6 Months to 5 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
15
States / cities
La Mesa, California • Modesto, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 22, 2026, 12:58 AM EDT
Completed No phase listed Observational

Surveillance Study of Respiratory Syncytial Virus Infection (RSV) in Subjects < 24 Months of Age

NCT01754428
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
Not listed
Lead sponsor
Gilead Sciences
Industry
Eligibility
Up to 24 Months
Enrollment
2,432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
15
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Denver, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2013 · Synced Jul 22, 2026, 12:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Wide Scale Monitoring for Acute Respiratory Infection Using a Mobile-Based Study Platform

NCT04663776
View directory record Official record
Conditions
Covid19, Influenza, Respiratory Tract Infections, Acute Respiratory Tract Infection, Acute Respiratory Distress Syndrome
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years and older
Enrollment
16,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 6, 2022 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Echinacea, Propolis and Vitamin C for URI Prevention in Preschoolers

NCT00231218
View directory record Official record
Conditions
Common Cold, Gastroenteritis
Interventions
dietary supplement--echinacea, propolis, and vitamin c
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
3 Years to 6 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 13, 2006 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety and Efficacy of MEDI8897 for the Prevention of Medically Attended RSV LRTI in Healthy Preterm Infants.

NCT02878330
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
MEDI8897, Placebo
Drug
Lead sponsor
MedImmune LLC
Industry
Eligibility
Up to 365 Days
Enrollment
1,453 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
60
States / cities
Birmingham, Alabama • Anaheim, California • Downey, California + 53 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2019 · Synced Jul 22, 2026, 12:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Extubation Criteria in Children With Upper Respiratory Infection (URI)

NCT04155892
View directory record Official record
Conditions
Upper Respiratory Tract Infections
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
Up to 7 Years
Enrollment
760 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Jul 22, 2026, 12:58 AM EDT
Withdrawn Phase 3 Interventional

Azithromycin Plus Hydroxychloroquine for COVID-19 Infection

NCT05026801
View directory record Official record
Conditions
Respiratory Tract Infection Viral
Interventions
Azithromycin plus hydroxychloroquine
Drug
Lead sponsor
Iterum Therapeutics, International Limited
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Waterbury, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Jul 22, 2026, 12:58 AM 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 15, 2010 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Vitamin A and Zinc: Prevention of Pneumonia (VAZPOP) Study

NCT00228254
View directory record Official record
Conditions
Pneumonia, Diarrhea, Acute Upper Respiratory Tract Infections
Interventions
Zinc (12.5 mg/day), vitamin A 10,000 IU per week
Drug
Lead sponsor
Tufts University
Other
Eligibility
6 Months to 36 Months
Enrollment
2,582 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 27, 2005 · Synced Jul 22, 2026, 12:58 AM 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 29, 2025 · Synced Jul 22, 2026, 12:58 AM EDT
Completed No phase listed Observational

Diagnosing Respiratory Disease in Children Using Cough Sounds

NCT02973282
View directory record Official record
Conditions
Pneumonia, Bronchiolitis, Asthma, Croup, Upper Respiratory Tract Infection, Lower Respiratory Tract Infection, Reactive Airway Disease
Interventions
Recording of Infants and Children's Cough Sounds
Other
Lead sponsor
ResApp Health Limited
Industry
Eligibility
29 Days to 12 Years
Enrollment
1,245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Boston, Massachusetts • Cleveland, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 4, 2018 · Synced Jul 22, 2026, 12:58 AM 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 14, 2021 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Phase 4 Interventional

A Study to Evaluate the Efficacy of the Nasal Antiseptic, PrevinC, When Administered for the RiskReduction of Rhinitis in Subjects Who Work for Child Day Care Centers

NCT02225912
View directory record Official record
Conditions
Upper Respiratory Infections
Interventions
PrevinC, placebo
Other · Drug
Lead sponsor
BioHealth Technologies Inc.
Industry
Eligibility
18 Years to 65 Years
Timeline
2005
U.S. locations
6
States / cities
Hialeah, Florida • Miami, Florida • Miami Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Immunologic Effects of Echinacea

NCT00860795
View directory record Official record
Conditions
Upper Respiratory Tract Infections
Interventions
Echinacea purpurea, placebo
Biological · Drug
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Kenmore, Washington
Source: ClinicalTrials.gov public record
Updated Apr 30, 2018 · Synced Jul 22, 2026, 12:58 AM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate Safety and Antiviral Activity of Doses of JNJ-53718678 in Children (>=28 Days to <=3 Years) With Respiratory Syncytial Virus Infection

NCT03656510
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
JNJ-53718678, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
28 Days to 3 Years
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
14
States / cities
Madera, California • Ventura, California • Aurora, Colorado + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Jul 22, 2026, 12:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Pandemic Response Network

NCT04320862
View directory record Official record
Conditions
COVID-19, SARS-CoV-2, Coronavirus, Influenza -Like Illness, Lower Resp Tract Infection, Upper Resp Tract Infection
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
9,207 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 16, 2021 · Synced Jul 22, 2026, 12:58 AM EDT
Recruiting Not applicable Interventional

Artificial Intelligence Diagnostic Decision Support to Reduce Antimicrobial Prescriptions in Young Children With Colds

NCT06876259
View directory record Official record
Conditions
Acute Otitis Media (AOM), Upper Respiratory Infection
Interventions
Standard Clinical Ear Exam, AI app ear exam and diagnosis
Diagnostic Test
Lead sponsor
Timothy Shope
Other
Eligibility
6 Months to 24 Months
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Walnut and Immunity Study

NCT05915390
View directory record Official record
Conditions
Immune Response, Upper Respiratory Tract Infection
Interventions
walnuts, Habitual diet
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
55 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Study of BLB-201 Vaccine in Healthy Young and Older Adults

NCT05281263
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
CPI-RSV-F Vaccine (BLB-201)
Biological
Lead sponsor
Blue Lake Biotechnology Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Cincinnati, Ohio • North Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Jul 22, 2026, 12:58 AM EDT
Completed Not applicable Interventional

A Noninvasive Multimodal Biosensing Device for Screening and Monitoring Response to Treatment of Infectious Respiratory Diseases

NCT05035420
View directory record Official record
Conditions
COVID-19, Upper Respiratory Infection, Lower Respiratory Infection
Interventions
Fitbit, Douglas Bag, Periflux 6000 EPOS, BIOPAC, Flowmet, NIRS
Device
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 78 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Jul 22, 2026, 12:58 AM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

ARMS-I (a Formulation of Cetylpyridinium Chloride -CPC)

NCT03026205
View directory record Official record
Conditions
Viral Upper Respiratory Tract Infection
Interventions
ARMS-I
Drug
Lead sponsor
University of Toledo Health Science Campus
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Jul 22, 2026, 12:58 AM EDT