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ClinicalTrials.gov public records Last synced Oct 11, 2026, 11:35 PM EDT

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Showing 145–168 of 189 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Paramyxoviridae Infections Clear all
Terminated Phase 2 Interventional Results available

Study of Obeldesivir to Treat Children With Respiratory Syncytial Virus (RSV) Infection

NCT06784973
View directory record Official record
Conditions
RSV Infection
Interventions
Obeldesivir, Obeldesivir Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
Up to 5 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
41
States / cities
Birmingham, Alabama • Oneonta, Alabama • Phoenix, Arizona + 33 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immune Response to a Single Dose of a Respiratory Syncytial Virus (RSV) Vaccine in RSV-Seronegative Infants and Children

NCT01852266
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV cps2 Vaccine, Placebo Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 24 Months
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2013
U.S. locations
2
States / cities
Baltimore, Maryland • Laurel, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2016 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluating the Infectivity, Safety, and Immunogenicity of a Single Dose of a Recombinant Live-Attenuated Respiratory Syncytial Virus Vaccine (D46/NS2/N/ΔM2-2-HindIII) in RSV-Seronegative Infants 6 to 24 Months of Age

NCT03102034
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
D46/NS2/N/ΔM2-2-HindIII, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 24 Months
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
10
States / cities
Los Angeles, California • Aurora, Colorado • Atlanta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 2 Interventional Results available

Presatovir in Hematopoietic Cell Transplant Recipients With Respiratory Syncytial Virus (RSV) Infection of the Lower Respiratory Tract

NCT02254421
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection
Interventions
Presatovir, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
11
States / cities
Duarte, California • Chicago, Illinois • Baltimore, Maryland + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Oct 11, 2026, 11:35 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 6, 2018 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Danirixin (GSK1325756) Inhibition of CD11b Cell Surface Expression

NCT02201303
View directory record Official record
Conditions
Infections, Respiratory Syncytial Virus
Interventions
Danirixin, CXCL1
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
Up to 64 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study Between Fluconazole and EDP-938 in Healthy Subjects

NCT04871724
View directory record Official record
Conditions
RSV Infection
Interventions
EDP-938, Fluconazole
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Oct 11, 2026, 11:35 PM 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 25, 2025 · Synced Oct 11, 2026, 11:35 PM 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 23, 2026 · Synced Oct 11, 2026, 11:35 PM EDT
Terminated Phase 3 Interventional

Ribavirin to Prevent RSV Pneumonia in Bone Marrow Transplant Patients

NCT00031473
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
Virazole (Ribavirin) Inhalation Solution
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
5 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2003
U.S. locations
11
States / cities
Birmingham, Alabama • Duarte, California • San Francisco, California + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2010 · Synced Oct 11, 2026, 11:35 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Exhaled Nitric Oxide in Respiratory Syncytial Virus (RSV) Bronchiolitis: a Pilot Study

NCT01090557
View directory record Official record
Conditions
RSV Infection, Bronchiolitis
Interventions
Collection of exhaled breath
Other
Lead sponsor
Winthrop University Hospital
Other
Eligibility
1 Day to 4 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Mar 22, 2010 · Synced Oct 11, 2026, 11:35 PM EDT
Terminated Phase 2 Interventional Results available

Effects of JNJ-53718678 in Adult and Adolescent Participants Who Had a Hematopoietic Stem Cell Transplantation and Who Are Infected With Respiratory Syncytial Virus (RSV)

NCT04056611
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
JNJ-53718678 250 mg, Placebo, JNJ-53718678 125 mg
Drug
Lead sponsor
Janssen Sciences Ireland UC
Industry
Eligibility
13 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
9
States / cities
Los Angeles, California • Detroit, Michigan • Minneapolis, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 3 Interventional Results available

Clesrovimab (MK-1654) in Infants and Children at Increased Risk for Severe Respiratory Syncytial Virus (RSV) Disease (MK-1654-007)

NCT04938830
View directory record Official record
Conditions
RSV Infection
Interventions
Clesrovimab, Palivizumab, Placebo
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
Up to 1 Year
Enrollment
1,003 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
29
States / cities
Long Beach, California • Orange, California • Aurora, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of mRNA-1653, a Combined Human Metapneumovirus (hMPV) and Parainfluenza Virus Type 3 (PIV3) Vaccine, in Healthy Adults, and Children 12 to 59 Months of Age With Serologic Evidence of Prior Exposure

NCT04144348
View directory record Official record
Conditions
Human Metapneumovirus and Human Parainfluenza Infection
Interventions
mRNA-1653, Placebo
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
12 Months to 49 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
19
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Idaho Falls, Idaho + 16 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2023 · Synced Oct 11, 2026, 11:35 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of CodaVax-RSV in Seropositive and Seronegative Children

NCT04919109
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
CodaVax-RSV, Normal Saline
Biological
Lead sponsor
Codagenix, Inc
Industry
Eligibility
6 Months to 5 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
4
States / cities
Lincoln, Nebraska • Omaha, Nebraska • Providence, Rhode Island + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of Safety, Reactogenicity and Immunogenicity of GlaxoSmithKline's (GSK)Respiratory Syncytial Virus (RSV)Maternal Unadjuvanted Vaccine in Healthy Pregnant Women (Aged 18 to 40 Years) and Their Infants

NCT04126213
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 13, 2021 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Evaluate Different Dose Levels of GlaxoSmithKline (GSK) Biologicals' Investigational Respiratory Syncytial Virus (RSV) Vaccine (GSK3888550A), Based on the Vaccine Safety and the Antibodies (Body Defences) Produced Following Vaccine Administration, When Given to Healthy Non-pregnant Women

NCT03674177
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
GSK3888550A RSV Maternal vaccine formulation 1, GSK3888550A RSV Maternal vaccine formulation 2, GSK3888550A RSV Maternal vaccine formulation 3, Placebo (Normal Saline)
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
502 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Lenexa, Kansas • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 13, 2021 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

RSV F Dose-Ranging Study in Women

NCT01960686
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
Low dose RSV F Antigen, High dose RSV F Antigen, Dose 1 of Aluminum Adjuvant, Dose 2 of Aluminum Adjuvant, Dose 3 of Aluminum Adjuvant, Dose 4 of Aluminum Adjuvant, Placebo
Biological
Lead sponsor
Novavax
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
10
States / cities
Walnut Creek, California • Stockbridge, Georgia • Boise, Idaho + 7 more
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety Study of GlaxoSmithKline (GSK) Biologicals' Combined Measles-mumps-rubella (MMR) Vaccine in Subjects Four to Six Years of Age

NCT01621802
View directory record Official record
Conditions
Measles-Mumps-Rubella
Interventions
Priorix, M-M-R II, Kinrix, ProQuad
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
4 Years to 6 Years
Enrollment
4,011 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
50
States / cities
Birmingham, Alabama • Tucson, Arizona • Benton, Arkansas + 44 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 2 Interventional

A Phase II, Randomized, Double-blind, Placebo-controlled Study to Examine the Effects of DAS181 in Immunocompromised Subjects With Lower Respiratory Tract Parainfluenza Infection on Supplemental Oxygen

NCT01644877
View directory record Official record
Conditions
Parainfluenza
Interventions
DAS181 dry powder, formulation F02, Lactose Placebo
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
12 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
45
States / cities
Phoenix, Arizona • Duarte, California • Orange, California + 33 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Oct 11, 2026, 11:35 PM 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 3, 2025 · Synced Oct 11, 2026, 11:35 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 11, 2025 · Synced Oct 11, 2026, 11:35 PM EDT
Terminated Phase 2 Interventional Results available

Study of Obeldesivir to Treat Nonhospitalized Adults With Acute Respiratory Syncytial Virus (RSV) Infection

NCT06585150
View directory record Official record
Conditions
RSV Infection
Interventions
Obeldesivir, Obeldesivir Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
121
States / cities
Birmingham, Alabama • Cullman, Alabama • Guntersville, Alabama + 81 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 11, 2026, 11:35 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Efficacy and Safety of Clesrovimab (MK-1654) in Infants (MK-1654-004)

NCT04767373
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection
Interventions
Clesrovimab, Placebo
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
Up to 1 Year
Enrollment
3,632 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
51
States / cities
Dothan, Alabama • Fayetteville, Arkansas • Jonesboro, Arkansas + 45 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 11, 2026, 11:35 PM EDT