Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 19, 2026, 2:28 AM EDT

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Showing 1–24 of 143 matching trials from the live ClinicalTrials.gov search.
Conditions
Respiratory Syncytial Viruses
Interventions
ABRYSVO Vaccination
Biological
Lead sponsor
Pfizer
Industry
Eligibility
0 Months to 6 Months
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
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
Conditions
Respiratory Syncytial Virus (RSV)
Interventions
RESPIRATORY SYNCYTIAL VIRUS PREFUSION F SUBUNIT VACCINE, HZ/su VACCINE
Biological
Lead sponsor
Pfizer
Industry
Eligibility
50 Years and older
Enrollment
526 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
25
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 22 more
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSVPreF3 OA investigational vaccine (GSK3844766A)
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
60 Years and older
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
7
States / cities
Lenexa, Kansas • Elkridge, Maryland • Omaha, Nebraska + 4 more
Conditions
Respiratory Syncytial Virus (RSV)
Interventions
Not listed
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
293,334 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Study of an Live-Attenuated Respiratory Syncytial Virus Vaccine in Infants and Toddlers

NCT04491877
Conditions
Respiratory Syncytial Virus Infection
Interventions
RSV vaccine formulation 1, RSV vaccine formulation 2, Placebo
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
6 Months to 18 Months
Enrollment
259 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
25
States / cities
Gardena, California • La Mesa, California • Los Angeles, California + 21 more
Conditions
Lymphoma
Interventions
AREXVY, ABRYSVO, PREVNAR 20, PNEUMOVAX 23, Heplisav -B, PREVNAR 13, Shingrix
Drug · Biological
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 90 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2036
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Healthy
Interventions
IVX-A12, Placebo
Biological
Lead sponsor
Icosavax, Inc.
Industry
Eligibility
60 Years to 85 Years
Enrollment
264 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
10
States / cities
Tempe, Arizona • Hollywood, Florida • Stockbridge, Georgia + 7 more
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Systems Biological Analysis of Immune Responses to RSV Vaccine

NCT07185399
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
Conditions
Respiratory Syncytial Virus Infections
Interventions
Saline Placebo (0.5mL injection), RSV F vaccine (0.5mL injection)
Drug
Lead sponsor
Novavax
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
7
States / cities
Nampa, Idaho • Hutchinson, Kansas • Kansas City, Kansas + 4 more
Conditions
Respiratory Syncytial Virus Immunization, Human Metapneumovirus Immunization, Healthy Volunteers
Interventions
RSV+HMPV vaccine, Control Vaccine 3, Control Vaccine 4, Control Vaccine 2, Placebo, Control Vaccine 1
Biological · Other
Lead sponsor
Sanofi
Industry
Eligibility
60 Years and older
Enrollment
2,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
50
States / cities
Gadsden, Alabama • Vestavia Hills, Alabama • Huntington Beach, California + 43 more
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
Conditions
Respiratory Syncytial Virus
Interventions
Placebo, mRNA-1345
Drug
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
60 Years and older
Enrollment
36,814 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
133
States / cities
Birmingham, Alabama • Guntersville, Alabama • Huntsville, Alabama + 114 more
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
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
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
Conditions
RSV Infection
Interventions
Nirsevimab
Drug
Lead sponsor
Yale University
Other
Eligibility
Up to 12 Months
Enrollment
3,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
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
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV MAT 60 µg, RSV MAT 120 µg, Placebo
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
534 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
13
States / cities
Phoenix, Arizona • Huntington Park, California • Los Angeles, California + 10 more
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
Conditions
Healthy
Interventions
MEDI-534, Cohort 1, Placebo, Cohort 1, MEDI-534, Cohort 2, Placebo, Cohort 2, MEDI-534, Cohort 3, Placebo, Cohort 3, MEDI-534, Cohort 4, Placebo, Cohort 4, MEDI-534, Cohort 5, Placebo, Cohort 5
Biological · Other
Lead sponsor
MedImmune LLC
Industry
Eligibility
2 Months to 23 Months
Enrollment
1,338 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
51
States / cities
Mobile, Alabama • Bentonville, Arkansas • Little Rock, Arkansas + 44 more
Conditions
Respiratory Syncytial Virus (RSV)
Interventions
VXA-RSV-f Tablets (high dose), VXA Placebo Tablets, VXA-RSV-f Tablets (low dose)
Biological · Other
Lead sponsor
Vaxart
Industry
Eligibility
18 Years to 49 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Melbourne, Florida
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Simultaneous RZV and aIIV4 Vaccination

NCT05007041
Conditions
Pain, Quality of Life, Injection Site Reaction, Adverse Drug Event
Interventions
FLUAD® Quadrivalent, Fluzone® High-Dose Quadrivalent, SHINGRIX®
Biological
Lead sponsor
Duke University
Other
Eligibility
65 Years and older
Enrollment
267 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Baltimore, Maryland • Durham, North Carolina
Conditions
Respiratory Syncytial Virus Infections
Interventions
Adjuvanted RSVPreF3 vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
7
States / cities
Lexington, Kentucky • St Louis, Missouri • Omaha, Nebraska + 3 more