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ClinicalTrials.gov public records Last synced Oct 24, 2026, 9:52 PM EDT

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Showing 1–8 of 8 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: RSV MAT Clear all
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 24, 2026, 9:52 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety and Immune Response to an Unadjuvanted RSV Maternal Vaccine in Healthy Non-pregnant Females From 9 to 49 Years of Age

NCT05169905
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV MAT vaccine, dTpa vaccine
Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
9 Years to 49 Years · Female only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Miami, Florida • Beaumont, Texas
Source: ClinicalTrials.gov public record
Updated Apr 7, 2023 · Synced Oct 24, 2026, 9:52 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 20, 2025 · Synced Oct 24, 2026, 9:52 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 7, 2022 · Synced Oct 24, 2026, 9:52 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Phase III Study to Assess the Lot-to-lot Consistency of GSK's Investigational RSV Maternal Vaccine and the Immune Response and Safety of RSV Maternal Vaccine When Given Alone or Co-administered With GSK's Influenza D-QIV Vaccine in Healthy Non-pregnant Women.

NCT05045144
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSVPreF3(120 μg), Flu Quadrivalent influenza vaccine (15 μg HA), Placebo
Combination Product
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
1,586 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
5
States / cities
West Palm Beach, Florida • Stockbridge, Georgia • Peoria, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 24, 2026, 9:52 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 20, 2025 · Synced Oct 24, 2026, 9:52 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 17, 2026 · Synced Oct 24, 2026, 9:52 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 24, 2026, 9:52 PM EDT