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Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Respiratory Syncytial Virus Prevention Clear all
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 Jul 23, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

Study of MEDI-524 (Motavizumab) for the Prophylaxis of Serious Respiratory Syncytial Virus (RSV) Disease in High-Risk Children

NCT00129766
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
motavizumab (MEDI-524), palivizumab
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
Up to 24 Months
Enrollment
6,635 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
120
States / cities
Birmingham, Alabama • Pike Road, Alabama • Phoenix, Arizona + 98 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2013 · Synced Jul 23, 2026, 10:08 PM EDT
Completed Phase 2Phase 3 Interventional Results available

A Study to Evaluate the Safety of MEDI8897 for the Prevention of Medically Attended Respiratory Syncytial Virus(RSV) Lower Respiratory Track Infection (LRTI) in High-risk Children

NCT03959488
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
MEDI8897, Palivizumab
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
0 Years to 1 Year
Enrollment
925 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
30
States / cities
Anaheim, California • Long Beach, California • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced Jul 23, 2026, 10:08 PM EDT
Completed Phase 4 Interventional

Prevention of RSV Infections in Bone Marrow Transplant Recipients

NCT00001903
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection
Interventions
RSV Polyclonal Immunoglobulin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 23, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study Evaluating the Immunogenicity of Different Clinical Trial Materials of Ad26.RSV.preF- Based Vaccine in Adults Aged 60 - 75 Years Old

NCT05083585
View directory record Official record
Conditions
Respiratory Syncytial Virus Prevention
Interventions
Ad26.RSV.preF-based vaccine
Biological
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
60 Years to 75 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
9
States / cities
San Diego, California • Lakeland, Florida • Melbourne, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Jul 23, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Efficacy and Safety of Suptavumab (REGN2222) for the Prevention of Medically Attended RSV (Respiratory Syncytial Virus) Infection in Preterm Infants

NCT02325791
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
Suptavumab 30 mg/kg, Placebo Matched to Suptavumab, Suptavumab 30 mg/kg- 1 Dose, Suptavumab 30 mg/kg - 2 Doses
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
Up to 6 Months
Enrollment
1,177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
107
States / cities
Birmingham, Alabama • Mobile, Alabama • Little Rock, Arkansas + 104 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Jul 23, 2026, 10:08 PM 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 12, 2025 · Synced Jul 23, 2026, 10:08 PM 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 Feb 28, 2019 · Synced Jul 23, 2026, 10:08 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

A Study of an Ad26.RSV.preF-based Regimen in the Prevention of Reverse Transcriptase Polymerase Chain Reaction (RT-PCR)-Confirmed Respiratory Syncytial Virus (RSV)-Mediated Lower Respiratory Tract Disease in Adults Aged 65 Years and Older

NCT03982199
View directory record Official record
Conditions
Respiratory Syncytial Viruses, Respiratory Tract Diseases
Interventions
RSV Vaccine, Placebo
Biological
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
65 Years and older
Enrollment
5,815 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
40
States / cities
Huntsville, Alabama • Chandler, Arizona • Phoenix, Arizona + 35 more
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Jul 23, 2026, 10:08 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Safety and Immune Response of an Investigational mRNA Vaccine for the Prevention of Respiratory Syncytial Virus and/or Human Metapneumovirus in Participants Aged 18 to 49 Years and 60 Years and Older

NCT06237296
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection, Healthy Volunteers, Metapneumovirus Infection
Interventions
RSV/hMPV mRNA LNP 1, RSV/hMPV mRNA LNP 2, RSV mRNA LNP 1, hMPV mRNA LNP 1
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
558 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
9
States / cities
Gardena, California • Hallandale, Florida • Meridian, Idaho + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Jul 23, 2026, 10:08 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 Jul 23, 2026, 10:08 PM 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 23, 2026, 10:08 PM EDT
Completed No phase listed Observational

Study to Evaluate the Incidence of Hospitalizations and Respiratory Tract Infections in Premature Infants

NCT00384462
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
Not listed
Lead sponsor
MedImmune LLC
Industry
Eligibility
1 Month to 6 Months
Enrollment
346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
59
States / cities
Birmingham, Alabama • Benton, Arkansas • Jonesboro, Arkansas + 50 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2009 · Synced Jul 23, 2026, 10:08 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Efficacy of MEDI7510 in Older Adults

NCT02508194
View directory record Official record
Conditions
Respiratory Syncytial Virus
Interventions
MEDI7510, IIV, Placebo
Biological · Other
Lead sponsor
MedImmune LLC
Industry
Eligibility
60 Years to 99 Years
Enrollment
1,900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
30
States / cities
Sacramento, California • San Francisco, California • Aurora, Colorado + 27 more
Source: ClinicalTrials.gov public record
Updated Dec 25, 2017 · Synced Jul 23, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

A Study of an Ad26.RSV.preF-based Vaccine and High-dose Seasonal Influenza Vaccine, With and Without Coadministration, in Adults Aged 65 Years and Older

NCT05071313
View directory record Official record
Conditions
Influenza, Human Prevention, Respiratory Syncytial Viruses Prevention
Interventions
Ad26.RSV.preF-based vaccine, Quadrivalent High-dose Influenza Vaccine, Placebo
Biological
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
65 Years and older
Enrollment
777 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
19
States / cities
Long Beach, California • Hollywood, Florida • Port Orange, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Jul 23, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study of an Ad26.RSV. preF-based Vaccine in Adults Aged 18 to 59 Years, Including Adults at High Risk for Severe RSV Infection

NCT05070546
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection Prevention
Interventions
Ad26.RSV.preF-based Vaccine, Placebo
Biological · Other
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
18 Years and older
Enrollment
1,124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
7
States / cities
Coral Gables, Florida • Miami, Florida • El Dorado, Kansas + 4 more
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Jul 23, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

MEDI-524 (Motavizumab) for the Prevention of Respiratory Sycytial Virus (RSV) Disease Among Native American Indian Infants in the Southwestern United States

NCT00121108
View directory record Official record
Conditions
Healthy
Interventions
Motavizumab, Placebo
Biological · Other
Lead sponsor
MedImmune LLC
Industry
Eligibility
0 Months to 6 Months
Enrollment
2,127 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
12
States / cities
Chinle, Arizona • Cibecue, Arizona • Fort Definace, Arizona + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Jul 23, 2026, 10:08 PM EDT
Completed Phase 3 Interventional Results available

A Study of an Ad26.RSV.PreF-based Regimen at the End of Shelf-life in Adults Aged 60 to 75 Years

NCT05101486
View directory record Official record
Conditions
Respiratory Syncytial Virus Prevention
Interventions
Ad26.RSV.PreF-based Vaccine
Biological
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
60 Years to 75 Years
Enrollment
755 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
13
States / cities
Athens, Alabama • Vestavia Hills, Alabama • Phoenix, Arizona + 8 more
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Jul 23, 2026, 10:08 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

A Phase III, Double-blind Study to Assess Safety and Efficacy of an RSV Maternal Unadjuvanted Vaccine, in Pregnant Women and Infants Born to Vaccinated Mothers

NCT04605159
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV MAT, Placebo
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
11,194 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
41
States / cities
Birmingham, Alabama • Dothan, Alabama • Mobile, Alabama + 35 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Jul 23, 2026, 10:08 PM EDT