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Showing 1–24 of 263 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Respiratory Syncytial Virus Clear all
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 13, 2025 · Synced Sep 29, 2026, 3:15 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

A Study on the Safety and Immune Response to an Unadjuvanted RSV Maternal Vaccine, in High Risk Pregnant Women Aged 15 to 49 Years and Infants Born to the Vaccinated Mothers

NCT04980391
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV MAT, Placebo
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
15 Years to 49 Years · Female only
Enrollment
384 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
16
States / cities
Birmingham, Alabama • Dothan, Alabama • Mobile, Alabama + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2025 · Synced Sep 29, 2026, 3:15 PM EDT
Active, not recruiting No phase listed Observational

Evaluating ABRYSVO Maternal Vaccine Effectiveness Among Infants

NCT07249320
View directory record Official record
Conditions
Respiratory Syncytial Virus (RSV)
Interventions
ABRYSVO
Biological
Lead sponsor
Pfizer
Industry
Eligibility
0 Years to 50 Years
Enrollment
1 participant
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 29, 2026, 3:15 PM EDT
Not listed No phase listed Observational

Continuous Exhaled Breath Condensate pH in Mechanically Ventilated Patients

NCT00429637
View directory record Official record
Conditions
Respiratory Distress Syndrome, Adult, Respiratory Syncytial Virus Infections, Pneumonia, Acute Lung Injury
Interventions
Not listed
Lead sponsor
University of Virginia
Other
Eligibility
1 Hour and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 6, 2008 · Synced Sep 29, 2026, 3:15 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Various Respiratory Syncytial Virus (RSV) Pre-Fusion (preF)-Based Vaccine Formulations in Adults Aged 60 Years and Older

NCT05327816
View directory record Official record
Conditions
Respiratory Syncytial Virus-associated Lower Respiratory Tract Disease Prevention
Interventions
RSV preF-based Vaccine, Placebo
Biological · Drug
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
60 Years and older
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
11
States / cities
Long Beach, California • DeLand, Florida • Miami Lakes, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Sep 29, 2026, 3:15 PM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study of Investigational RSV/hMPV Combination and Investigational hMPV Vaccines in Younger and Older Adults

NCT07628049
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections+Metapneumovirus
Interventions
RSV/hMPV_V low dose vaccine, RSV/hMPV_V medium dose vaccine, RSV/hMPV_V high dose vaccine, RSV/hMPV_W low dose vaccine, RSV/hMPV_W medium dose vaccine, RSV/hMPV_W high dose vaccine, RSV/hMPV_X low dose vaccine, RSV/hMPV_X medium dose vaccine, RSV/hMPV_X high dose vaccine, hMPV_Y low dose vaccine, hMPV_Y medium dose vaccine, hMPV_Y high dose vaccine, hMPV_Z low dose vaccine, hMPV_Z medium dose vaccine, hMPV_Z high dose vaccine, Control vaccine, Placebo
Biological · Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,456 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
2
States / cities
Lenexa, Kansas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 29, 2026, 3:15 PM 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 11, 2026 · Synced Sep 29, 2026, 3:15 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

An Extension and Crossover Vaccination Study on the Immune Response and Safety of a Vaccine Against Respiratory Syncytial Virus Given to Adults 60 Years of Age and Above Who Participated in RSV OA=ADJ-006 Study

NCT06534892
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSVPreF3 OA vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
60 Years and older
Enrollment
10,212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
56
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 50 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2026 · Synced Sep 29, 2026, 3:15 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study of mRNA-1345, an mRNA Vaccine Targeting Respiratory Syncytial Virus, in Children 2 to <18 Years of Age at High Risk of Respiratory Syncytial Virus

NCT06097299
View directory record Official record
Conditions
Respiratory Syncytial Virus
Interventions
mRNA-1345, Placebo
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
2 Years to 17 Years
Enrollment
349 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
47
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Banning, California + 41 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 29, 2026, 3:15 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Follow-up Study to Describe the Safety of Study Participants Who Received RSVPreF3 Maternal Vaccination (Any Dose) or Controls From Previous RSV MAT Studies During Any Pregnancy Conceived Post Vaccination/Control

NCT05705440
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSVPreF3 vaccine, Control
Biological · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
9 Years to 49 Years · Female only
Enrollment
3,855 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
27
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 21 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 29, 2026, 3:15 PM EDT
Completed No phase listed Observational

Sofia RSV FIA Field Study

NCT01734668
View directory record Official record
Conditions
Respiratory Syncytial Virus
Interventions
In Vitro Diagnostic device to aid in diagnosis
Device
Lead sponsor
Quidel Corporation
Industry
Eligibility
Up to 18 Years
Enrollment
2,468 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
17
States / cities
Phoenix, Arizona • Panorama City, California • Boynton Beach, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2013 · Synced Sep 29, 2026, 3:15 PM EDT
Completed Not applicable Interventional

Music Therapy With Intubated and Sedated Pediatric Patients

NCT03629145
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
Live Music Therapy, Recorded Music Therapy
Behavioral
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 2 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Sep 29, 2026, 3:15 PM 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 9, 2026 · Synced Sep 29, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Dose, Safety, Tolerability and Immunogenicity of a Stabilized Prefusion RSV F Subunit Protein Vaccine, VRC-RSVRGP084-00-VP (DS-Cav1), Alone or With Alum Adjuvant, in Healthy Adults

NCT03049488
View directory record Official record
Conditions
Respiratory Syncytial Virus
Interventions
VRC-RSVRGP084-00-VP, Aluminum Hydroxide Suspension
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Sep 29, 2026, 3:15 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 Aug 5, 2026 · Synced Sep 29, 2026, 3:15 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety, Reactogenicity and Immunogenicity Study of Different Formulations of GlaxoSmithKline (GSK) Biologicals' Investigational RSV Vaccine (GSK3003891A), in Healthy Women

NCT02360475
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV vaccine GSK3003895A (formulation 1), RSV vaccine GSK3003898A (formulation 2), RSV vaccine GSK3003899A (formulation 3), Boostrix
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
507 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
7
States / cities
Mesa, Arizona • San Diego, California • Lenexa, Kansas + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Sep 29, 2026, 3:15 PM EDT
Completed Phase 2 Interventional

Phase 2b Study of ALN-RSV01 in Lung Transplant Patients Infected With Respiratory Syncytial Virus (RSV)

NCT01065935
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
ALN-RSV01, Normal Saline
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
18
States / cities
Phoenix, Arizona • Los Angeles, California • Denver, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2018 · Synced Sep 29, 2026, 3:15 PM EDT
Active, not recruiting Not applicable Interventional

Comparison of Nasopharyngeal Swab v. Nasopharyngeal Saline Wash or Saliva Collection in Testing for Respiratory Viruses

NCT05864118
View directory record Official record
Conditions
Respiratory Tract Infections
Interventions
Respiratory pathogen panel PCR test, COVID-19 antibody test
Diagnostic Test
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 29, 2026, 3:15 PM EDT
Withdrawn Phase 3 Interventional Accepts healthy volunteers

A Study of Safety, Reactogenicity and Immune Response of the Repeat Vaccination Against RSV When Given to Female Participants of 18-49 Years of Age During Their Subsequent Uncomplicated Pregnancy

NCT05229068
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV MAT
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 49 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Missoula, Montana • Norfolk, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Sep 29, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immune Response to an Investigational Vaccine Against Respiratory Syncytial Virus in Healthy Adults

NCT04227210
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV vaccine MV-012-968 (dosage #1), RSV vaccine MV-012-968 (dosage #2)
Biological
Lead sponsor
Meissa Vaccines, Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Sep 29, 2026, 3:15 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety and Immunogenicity of Seasonal Influenza Vaccine and an Adenovirus Serotype 26- Based Vaccine Encoding for the Respiratory Syncytial Virus Pre-fusion F Protein (Ad26.RSV.preF), With and Without Co-administration, in Adults Aged 60 Years and Older in Stable Health

NCT03339713
View directory record Official record
Conditions
Healthy
Interventions
Ad26.RSV.preF, Fluarix, Placebo
Biological
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
60 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Mt. Pleasant, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Sep 29, 2026, 3:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Infection Watch Study

NCT04623047
View directory record Official record
Conditions
COVID-19 Respiratory Infection, Respiratory Syncytial Virus Infections, Rhinoviral Infections, Influenza Viral Infections
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
10,034 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2024 · Synced Sep 29, 2026, 3:15 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety and Efficacy of MEDI8897 for the Prevention of Medically Attended Lower Respiratory Tract Infection Due to Respiratory Syncytial Virus in Healthy Late Preterm and Term Infants (MELODY)

NCT03979313
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
MEDI8897, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
0 Years to 1 Year
Enrollment
3,012 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
66
States / cities
Birmingham, Alabama • Fort Defiance, Arizona • Fayetteville, Arkansas + 59 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Sep 29, 2026, 3:15 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety, Reactogenicity and Immunogenicity of the GlaxoSmithKline (GSK) Biologicals' Respiratory Syncytial Virus (RSV) Investigational Vaccine (GSK3003891A) in Healthy Pregnant Women and Infants Born to Vaccinated Mothers

NCT03191383
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV vaccine (GSK3003891A) formulation 1, RSV vaccine (GSK3003891A) formulation 2, RSV vaccine (GSK3003891A) formulation 3, Placebo (Formulation buffer S9b)
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 40 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
3
States / cities
Newton, Kansas • Syracuse, New York • Ellensburg, Washington
Source: ClinicalTrials.gov public record
Updated Oct 14, 2018 · Synced Sep 29, 2026, 3:15 PM EDT