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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

ClinicalTrials.gov ID: NCT05559476

Public ClinicalTrials.gov record NCT05559476. 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 21, 2026, 10:34 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 3, Open-label, Randomized, Controlled, Multicountry Study to Evaluate the Immune Response, Safety and Reactogenicity of RSVPreF3 OA Investigational Vaccine When Co-administered With FLU HD Vaccine in Adults Aged 65 Years and Above

Brief summary

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

The purpose of this study is to assess the immunogenicity, safety and reactogenicity of the RSVPreF3 OA investigational vaccine when co-administered with the high dose quadrivalent influenza (FLU HD) vaccine in adults aged 65 years and above compared to separate administration of the vaccines.

Study identification

NCT ID
NCT05559476
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
1,029 participants

Conditions and interventions

Eligibility (public fields only)

Age range
65 Years and older
Sex
All
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
Oct 20, 2022 (Actual)
Primary completion
Mar 7, 2023 (Actual)
Completion
Aug 15, 2023 (Actual)
Last update posted
Sep 24, 2024

2022 – 2023

United States locations

U.S. sites
46
U.S. states
23
U.S. cities
44
Facility City State ZIP Site status
GSK Investigational Site Birmingham Alabama 35205 —
GSK Investigational Site Tempe Arizona 85281 —
GSK Investigational Site Canoga Park California 91303 —
GSK Investigational Site Colton California 92324 —
GSK Investigational Site Sacramento California 95864 —
GSK Investigational Site San Diego California 92103-6204 —
GSK Investigational Site Walnut Creek California 94598 —
GSK Investigational Site Aurora Colorado 80012 —
GSK Investigational Site Coral Gables Florida 33134 —
GSK Investigational Site Fort Myers Florida 33912 —
GSK Investigational Site Hialeah Florida 33012 —
GSK Investigational Site Immokalee Florida 34142 —
GSK Investigational Site Miami Florida 33016 —
GSK Investigational Site Miami Florida 33184 —
GSK Investigational Site Orlando Florida 32801 —
GSK Investigational Site West Palm Beach Florida 33409 —
GSK Investigational Site Sandy Springs Georgia 30328 —
GSK Investigational Site Savannah Georgia 31406 —
GSK Investigational Site Chicago Illinois 60640 —
GSK Investigational Site Evansville Indiana 47714 —
GSK Investigational Site Mishawaka Indiana 46544 —
GSK Investigational Site Valparaiso Indiana 46383 —
GSK Investigational Site Ames Iowa 50010 —
GSK Investigational Site El Dorado Kansas 67042 —
GSK Investigational Site Methuen Massachusetts 01844 —
GSK Investigational Site Minneapolis Minnesota 55402 —
GSK Investigational Site St Louis Missouri 63141 —
GSK Investigational Site Grand Island Nebraska 68803 —
GSK Investigational Site Papillion Nebraska 68046 —
GSK Investigational Site North Las Vegas Nevada 89030 —
GSK Investigational Site Warren Township New Jersey 07059 —
GSK Investigational Site Hickory North Carolina 28601 —
GSK Investigational Site Rocky Mount North Carolina 27804 —
GSK Investigational Site Wilmington North Carolina 28401 —
GSK Investigational Site Cincinnati Ohio 45236 —
GSK Investigational Site Edmond Oklahoma 73013 —
GSK Investigational Site Pittsburgh Pennsylvania 15243 —
GSK Investigational Site Columbia South Carolina 21045 —
GSK Investigational Site North Charleston South Carolina 29405 —
GSK Investigational Site Spartanburg South Carolina 29303 —
GSK Investigational Site Jefferson City Tennessee 37760 —
GSK Investigational Site Memphis Tennessee 38119 —
GSK Investigational Site Nashville Tennessee 37912 —
GSK Investigational Site Austin Texas 78745 —
GSK Investigational Site San Antonio Texas 78229 —
GSK Investigational Site San Antonio Texas 78237 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05559476, 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 Sep 24, 2024 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05559476 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →