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ClinicalTrials.gov public records Last synced Oct 10, 2026, 9:16 AM EDT

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Showing 121–144 of 263 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Respiratory Syncytial Virus Clear all
Completed No phase listed Observational

An Observational Study of Respiratory Syncytial Virus (RSV) Hospitalizations in Preterm Infants

NCT02273882
View directory record Official record
Conditions
Respiratory Syncytial Virus Hospitalizations
Interventions
Not listed
Lead sponsor
AstraZeneca
Industry
Eligibility
Up to 12 Months
Enrollment
497 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
44
States / cities
Little Rock, Arkansas • Loma Linda, California • Long Beach, California + 40 more
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

RSV-F Vaccine Dose Ranging Study in Young Women

NCT01704365
View directory record Official record
Conditions
Respiratory Syncytial Virus (RSV)
Interventions
Low dose RSV-F Vaccine with Adjuvant, Low dose RSV-F Vaccine without Adjuvant, High dose RSV-F Vaccine with Adjuvant, High dose RSV-F Vaccine without Adjuvant, Low dose RSV-F Vaccine with Adjuvant [Bedside Mixing], Placebo
Biological
Lead sponsor
Novavax
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
4
States / cities
Anaheim, California • Rockville, Maryland • Mt. Pleasant, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2014 · Synced Oct 10, 2026, 9:16 AM EDT
Completed No phase listed Observational

Project STARFISH - PRJ0002679

NCT05727202
View directory record Official record
Conditions
SARS-CoV-2 Infection, Influenza A, Influenza Type B, RSV Infection
Interventions
The Applied Biosystems™ TaqPath™ COVID-19, Flu A, Flu B, RSV Select Panel
Diagnostic Test
Lead sponsor
Thermo Fisher Scientific, Inc
Industry
Eligibility
Not listed
Enrollment
1,909 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
17
States / cities
San Diego, California • Lake City, Florida • Miami, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Oct 10, 2026, 9:16 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of an Intranasal RSV Vaccine Expressing SARS-CoV-2 Spike Protein (COVID-19 Vaccine) in Adults

NCT04798001
View directory record Official record
Conditions
Covid19
Interventions
Investigational vaccine against SARS-CoV-2 [MV-014-212] Dosage 1, Single Dose, Intranasal Drops, Investigational vaccine against SARS-CoV-2 [MV-014-212] Dosage 2, Single Dose, Intranasal Drops, Investigational vaccine against SARS-CoV-2 [MV-014-212] Dosage 3, Single Dose, Intranasal Drops, Investigational vaccine against SARS-CoV-2 [MV-014-212] Dosage 3, Two Doses, Intranasal Drops, Investigational vaccine against SARS-CoV-2 [MV-014-212] Dosage 3, Single Dose, Intranasal Spray
Biological
Lead sponsor
Meissa Vaccines, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Lenexa, Kansas • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study of an Adenovirus Serotype 26 Pre-fusion Conformation-stabilized F Protein (Ad26. RSV. preF) Based Respiratory Syncytial Virus (RSV) Vaccine in the Prevention of Lower Respiratory Tract Disease in Adults Aged 60 Years and Older

NCT04908683
View directory record Official record
Conditions
Respiratory Syncytial Viruses, Lower Respiratory Tract Disease
Interventions
Adenovirus serotype 26 (Ad26)-based respiratory syncytial virus (RSV). preF, Placebo
Biological
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
60 Years and older
Enrollment
25,236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
156
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 126 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Oct 10, 2026, 9:16 AM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate the Antiviral Activity, Clinical Outcomes, Safety, Tolerability, and Pharmacokinetics of Orally Administered Lumicitabine Regimens in Adult Participants Hospitalized With Respiratory Syncytial Virus

NCT02935673
View directory record Official record
Conditions
Respiratory Syncytial Viruses
Interventions
lumicitabine, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
10
States / cities
Fresno, California • Orange, California • Stanford, California + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2019 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immune Response to a Respiratory Syncytial Virus (RSV) Vaccine in Adults, RSV-Seropositive Children, and RSV-Seronegative Infants and Children

NCT01459198
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV MEDI ΔM2-2 vaccine, Placebo vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 49 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 15, 2015 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 2 Interventional Results available

Efficacy, Pharmacokinetics, and Safety of Presatovir in Hospitalized Adults With Respiratory Syncytial Virus (RSV) Infection

NCT02135614
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection
Interventions
Presatovir, Presatovir placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
9
States / cities
Chicago, Illinois • Annapolis, Maryland • Detroit, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 2 Interventional Results available

A Study to Assess EDP-938 for the Treatment of Acute Upper Respiratory Tract Infection With Respiratory Syncytial Virus in Adult Subjects

NCT04196101
View directory record Official record
Conditions
Respiratory Syncytial Virus
Interventions
EDP-938, Placebo
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
12
States / cities
Birmingham, Alabama • Pelham, Alabama • Anaheim, California + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Oct 10, 2026, 9:16 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 14, 2019 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Modified mRNA Vaccines in Healthy Adults

NCT05397223
View directory record Official record
Conditions
SARS-CoV-2, Seasonal Influenza, Respiratory Syncytial Virus, Cytomegalovirus
Interventions
mRNA-1273, mRNA-1010, mRNA-1345, FLUAD®, mRNA-1647
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
308 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
8
States / cities
Hollywood, Florida • Savannah, Georgia • Sioux City, Iowa + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 10, 2026, 9:16 AM EDT
Completed No phase listed Observational

Molecular and Microbiome/Metagenome Correlates of Recurrent Wheeze in RSV Infected Infants

NCT06424795
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
3 Days to 10 Months
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 22, 2024 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of EDP-323 in Healthy Subjects

NCT05587478
View directory record Official record
Conditions
RSV Infection
Interventions
EDP-323, Placebo
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2023 · Synced Oct 10, 2026, 9:16 AM EDT
Completed No phase listed Observational

TGF-(Beta) and Susceptibility to RSV

NCT01224691
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 60 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 10, 2026, 9:16 AM EDT
Active, not recruiting No phase listed Observational

A Study to Learn About ABRYSVO Vaccine in Older Adults to Prevent Severe Respiratory Syncytial Virus (RSV) Disease

NCT06077968
View directory record Official record
Conditions
Respiratory Syncytial Viruses
Interventions
Prior standard of care receipt of Pfizer's ABRYSVO vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study on the Immune Response and Safety of a Vaccine Against Respiratory Syncytial Virus (RSV) When Given Alone and Together With a COVID-19 mRNA Vaccine in Adults Aged 50 Years and Above

NCT06374394
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSVPreF3 OA investigational vaccine, COVID-19 mRNA vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
50 Years and older
Enrollment
841 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
8
States / cities
Coral Gables, Florida • Savannah, Georgia • Evansville, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2025 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study to Assess the Immune Response, the Safety and the Reactogenicity of Respiratory Syncytial Virus (RSV) Prefusion Protein 3 Older Adult (OA) (RSVPreF3 OA) Investigational Vaccine When co Administered With PCV20 in Older Adults

NCT05879107
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSVPreF3 OA investigational vaccine, PCV20
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
60 Years and older
Enrollment
1,113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
20
States / cities
Guntersville, Alabama • Phoenix, Arizona • Huntington Beach, California + 17 more
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 10, 2026, 9:16 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Systems Biological Analysis of Immune Responses to RSV Vaccine

NCT07185399
View directory record Official record
Conditions
Respiratory Syncytial Virus (RSV)
Interventions
Moderna RSV vaccine
Biological
Lead sponsor
Emory University
Other
Eligibility
60 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Study of mRNA-1345 Vaccine Targeting Respiratory Syncytial Virus in Pregnant Women and in Infants Born to Vaccinated Mothers

NCT06143046
View directory record Official record
Conditions
Respiratory Syncytial Virus
Interventions
mRNA-1345, Placebo
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
0 Years to 40 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
22
States / cities
Dothan, Alabama • Phoenix, Arizona • Tucson, Arizona + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Safety and Immunogenicity Study of Intranasal Sendai Virus Vectored Respiratory Syncytial Virus (SeVRSV) Vaccine in Healthy Adults

NCT03473002
View directory record Official record
Conditions
Antiviral Prophylaxis, Respiratory Syncytial Virus Infection
Interventions
Placebo, SeVRSV Vaccine
Other · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 1, 2019 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Not applicable Interventional Results available

The Respiratory Protection Effectiveness Clinical Trial

NCT01249625
View directory record Official record
Conditions
Influenza, Respiratory Syncytial Viruses, Paramyxoviridae Infections, Coronavirus, Rhinovirus
Interventions
N95 Respirator, Medical/surgical mask
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
2,862 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
7
States / cities
Aurora, Colorado • Denver, Colorado • Washington D.C., District of Columbia + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2019 · Synced Oct 10, 2026, 9:16 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity, Safety, Reactogenicity and Persistence of an Investigational Respiratory Syncytial Virus (RSV) Vaccine in Adults Aged 60 Years and Above

NCT04732871
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSVPreF3 OA investigational vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
60 Years and older
Enrollment
1,720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
18
States / cities
Mobile, Alabama • Phoenix, Arizona • Riverside, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immune Response to a Live-Attenuated Respiratory Syncytial Virus (RSV) Vaccine in RSV-Seronegative Infants and Children

NCT02237209
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV LID ΔM2-2 Vaccine, Placebo Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 24 Months
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
7
States / cities
Alhambra, California • La Jolla, California • Aurora, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Oct 10, 2026, 9:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Trial to Assess the Safety, Tolerability, and Pharmacokinetics of MDT-637 in Healthy Volunteers

NCT01355016
View directory record Official record
Conditions
Drug Safety, Respiratory Syncytial Virus Infections
Interventions
MDT-637
Drug
Lead sponsor
MicroDose Therapeutx, Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Apr 12, 2012 · Synced Oct 10, 2026, 9:16 AM EDT