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ClinicalTrials.gov public records Last synced Jul 23, 2026, 6:34 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Paramyxoviridae Infections Clear all
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Assess Safety, Tolerability and Immunogenicity of RSVpreF From Multidose Vials in Healthy Female Adults.

NCT06473519
View directory record Official record
Conditions
Respiratory Syncytial Virus (RSV)
Interventions
RSVpreF MDV, RSVpreF SDV
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
453 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
6
States / cities
South Miami, Florida • Stockbridge, Georgia • Idaho Falls, Idaho + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn About Effect of Sisunatovir in Healthy Adult Male Participants

NCT05873764
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
200 mg RV521/78 µCi [ 14C]-RV521.
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

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

NCT01489306
View directory record Official record
Conditions
Drug Safety
Interventions
MDT-637
Drug
Lead sponsor
MicroDose Therapeutx, Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2012 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Effects of Zelicapavir (EDP-938) on QTc Interval in Healthy Adults

NCT06601192
View directory record Official record
Conditions
RSV Infection, QTc Interval
Interventions
zelicapavir (therapeutic dose), zelicapavir (supratherapeutic dose), Placebo, moxifloxacin
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Lenexa, Kansas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced Jul 23, 2026, 6:34 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 25, 2025 · Synced Jul 23, 2026, 6:34 AM EDT
Completed No phase listed Observational

A Study to Investigate How Respiratory Syncytial Virus (RSV) Infection Develops and Changes Over Time in Pediatric Participants

NCT06746051
View directory record Official record
Conditions
RSV Infections
Interventions
Not listed
Lead sponsor
Shionogi
Industry
Eligibility
Up to 36 Months
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Syracuse, New York • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 1 Interventional

A Study of ALS-008176 in Infants Hospitalized With RSV

NCT02202356
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
ALS-008176, Placebo
Drug
Lead sponsor
Alios Biopharma Inc.
Industry
Eligibility
Up to 12 Months
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
17
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Long Beach, California + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Jul 23, 2026, 6:34 AM EDT
Recruiting Phase 3 Interventional

Phase III DAS181 Lower Tract PIV Infection in Immunocompromised Subjects (Substudy: DAS181 for COVID-19): RCT Study

NCT03808922
View directory record Official record
Conditions
Lower Respiratory Tract Infection, Parainfluenza, Immunocompromised, COVID-19
Interventions
DAS181, Placebo, DAS181 COVID-19, DAS181 OL
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
Not listed
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
23
States / cities
Duarte, California • Sacramento, California • Chicago, Illinois + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

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

NCT04491877
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study of 3 Lots of an Investigational Vaccine Against Respiratory Syncytial Virus (RSV) in Adults Aged 60 Years and Above

NCT05059301
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
770 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
9
States / cities
Waterbury, Connecticut • Brooksville, Florida • Immokalee, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Jul 23, 2026, 6:34 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Responses of Premature Infants to Measles-Mumps-Rubella (MMR) and Varicella Vaccines

NCT00138255
View directory record Official record
Conditions
Measles, Mumps, Rubella, Varicella
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 16 Months
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2010 · Synced Jul 23, 2026, 6:34 AM EDT
Completed No phase listed Observational

Evaluation of the Labcorp COVID-19+Flu+RSV Test Home Collection Kit

NCT06008457
View directory record Official record
Conditions
COVID-19 Respiratory Infection, Influenza A, Influenza Type B, RSV Infection
Interventions
Labcorp COVID-19+Flu+RSV Test Home Collection Kit
Device
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
2 Years to 89 Years
Enrollment
1,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of the RSV D46cpΔM2-2 Vaccine in RSV-Seropositive Children and RSV-Seronegative Infants and Children

NCT02601612
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
D46cpΔM2-2 vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 60 Months
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 2 Interventional Results available

A Study to Explore the Antiviral Activity, Clinical Outcomes, Safety, Tolerability, and Pharmacokinetics of JNJ-53718678 at Two Dose Levels in Non-Hospitalized Adult Participants Infected With Respiratory Syncytial Virus

NCT03379675
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
JNJ-53718678 500 mg, JNJ-53718678 80 mg, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
13
States / cities
Cerritos, California • Chula Vista, California • Garden Grove, California + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

The Immunology and Safety of Maternal RSV Vaccination (ABRYSVO), Infant Nirsevimab (BEYFORTUS) Immunization, or Both Products

NCT06551506
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection
Interventions
Abrysvo, Beyfortus
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
8
States / cities
Atlanta, Georgia • Baltimore, Maryland • New York, New York + 5 more
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Jul 23, 2026, 6:34 AM EDT
Suspended Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety of Live Intranasal Sendai Virus Vaccine in Children and Toddlers

NCT00186927
View directory record Official record
Conditions
Parainfluenza, Respiratory Viral Infections
Interventions
Sendai virus vaccine
Biological
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
12 Months to 6 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study Between EDP-938, Tacrolimus, Dabigatran, Rosuvastatin and Midazolam in Healthy Subjects

NCT04498741
View directory record Official record
Conditions
RSV Infection
Interventions
EDP-938, Tacrolimus, Dabigatran, Rosuvastatin, Midazolam
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 12, 2021 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluating the Infectivity, Safety and Immunogenicity of a Recombinant Live-Attenuated Respiratory Syncytial Virus Vaccine in RSV-Seronegative Infants 6 to 24 Months of Age

NCT02794870
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV LID ΔM2-2 1030s vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 24 Months
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
8
States / cities
La Jolla, California • Los Angeles, California • Aurora, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2018 · Synced Jul 23, 2026, 6:34 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 23, 2026, 6:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Drug-Drug Interaction of EDP-323 With Midazolam, Caffeine, and Rosuvastatin in Healthy Participants

NCT06917508
View directory record Official record
Conditions
RSV Infection, Drug Drug Interaction
Interventions
EDP-323, Midazolam, Caffeine, Rosuvastatin
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Jul 23, 2026, 6:34 AM 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, 6:34 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study on the Immune Response and Safety Elicited by a Vaccine Against Respiratory Syncytial Virus (RSV) When Given Alone and Together With a Vaccine Against Influenza in Adults Aged 65 Years and Above

NCT05559476
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSVPreF3 OA investigational vaccine, FLU HD vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
65 Years and older
Enrollment
1,029 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
46
States / cities
Birmingham, Alabama • Tempe, Arizona • Canoga Park, California + 41 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Jul 23, 2026, 6:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Making Decisions About the Measles-Mumps-Rubella Vaccine

NCT01369394
View directory record Official record
Conditions
Measles, Mumps, Rubella, MMR Vaccination
Interventions
Behavioral: Computer-based tailoring system
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 9, 2014 · Synced Jul 23, 2026, 6:34 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Evaluating the Infectivity, Safety and Immunogenicity of a Recombinant Live-Attenuated Respiratory Syncytial Virus Vaccine (RSV LID cp ΔM2-2) in RSV-Seronegative Infants 6 to 24 Months of Age

NCT02890381
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV LID cp ΔM2-2 Vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 24 Months
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
5
States / cities
Los Angeles, California • Aurora, Colorado • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Jul 23, 2026, 6:34 AM EDT