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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

ClinicalTrials.gov ID: NCT05705440

Public ClinicalTrials.gov record NCT05705440. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:40 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3b, Non-randomized, Open Label, Multi-country, Cohort Study to Describe the Safety of Study Participants Who Received RSVPreF3 Maternal Vaccination (Any Dose) or Controls From Previous RSV MAT Studies (RSV MAT-001, RSV MAT-004, RSV MAT-010, RSV MAT-011, RSV MAT-009, RSV MAT-012 and RSV MAT-039) During Any Pregnancy Conceived Post Vaccination/Control

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this follow-up study was to describe the safety in subsequent pregnancies in participants who were previously administered the RSVPreF3 maternal vaccine or control during any prior RSV MAT study. The study participants enrolled in this follow-up study received RSVPreF3 maternal vaccination (any dose) or controls during the following prior RSV MAT studies: RSV MAT-001 (NCT03674177), RSV MAT-004 (NCT04126213), RSV MAT-010 (NCT05045144), RSV MAT-011 (NCT04138056), RSV MAT-009 (NCT04605159), RSV MAT-012 (NCT04980391) and RSV MAT-039 (NCT05169905). No intervention was administered in this study. The exposure was the intervention (either RSVPreF3 vaccine or control) received by the study participants in the abovementioned prior RSV MAT studies.

Study identification

NCT ID
NCT05705440
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
3,855 participants

Conditions and interventions

Interventions

Biological · Other

Eligibility (public fields only)

Age range
9 Years to 49 Years
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 7, 2023 (Actual)
Primary completion
Jan 15, 2025 (Actual)
Completion
Jan 15, 2025 (Actual)
Last update posted
Mar 17, 2026

2023 – 2025

United States locations

U.S. sites
27
U.S. states
14
U.S. cities
24
Facility City State ZIP Site status
GSK Investigational Site Mobile Alabama 36608 —
GSK Investigational Site Phoenix Arizona 85015 —
GSK Investigational Site Tucson Arizona 85712 —
GSK Investigational Site Burbank California 91506 —
GSK Investigational Site Los Angeles California 90057 —
GSK Investigational Site Nampa Idaho 83686 —
GSK Investigational Site Nampa Idaho 83702 —
GSK Investigational Site Covington Louisiana 70433 —
GSK Investigational Site Slidell Louisiana 70458 —
GSK Investigational Site Detroit Michigan 48201 —
GSK Investigational Site Saginaw Michigan 48604 —
GSK Investigational Site Biloxi Mississippi 39531 —
GSK Investigational Site Albuquerque New Mexico 87107 —
GSK Investigational Site Englewood Ohio 45322 —
GSK Investigational Site Greenville South Carolina 29607 —
GSK Investigational Site Hendersonville Tennessee 29708 —
GSK Investigational Site Austin Texas 78705 —
GSK Investigational Site Fort Worth Texas 76104 —
GSK Investigational Site Houston Texas 77008 —
GSK Investigational Site Keller Texas 76012 —
GSK Investigational Site Keller Texas 76028 —
GSK Investigational Site Keller Texas 76051 —
GSK Investigational Site Lampasas Texas 76550 —
GSK Investigational Site Plano Texas 75093 —
GSK Investigational Site Weatherford Texas 76086 —
GSK Investigational Site Norfolk Virginia 68701 —
GSK Investigational Site Seattle Washington 98104 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 111 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05705440, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 17, 2026 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05705440 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →