ClinicalTrials.gov record
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study on the Immune Response and Safety of an RSV Vaccine When Given to Adults 18 Years of Age and Above Who Received Lung or Kidney Transplant and Are at an Increased Risk of Respiratory Syncytial Virus Lower Respiratory Tract Disease and Compared to Healthy Adults 50 Years of Age and Above

ClinicalTrials.gov ID: NCT05921903

Public ClinicalTrials.gov record NCT05921903. 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 May 20, 2026, 10:40 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 2b, Randomized, Controlled, Open-label Study to Evaluate the Immune Response and Safety of the RSVPreF3 OA Investigational Vaccine in Adults (>=18 Years of Age) When Administered to Lung and Renal Transplant Recipients Comparing 1 Versus 2 Doses and Compared to Healthy Controls (>=50 Years of Age) Receiving 1 Dose.

Study identification

NCT ID
NCT05921903
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
386 participants

Conditions and interventions

Interventions

  • RSVPreF3 OA Investigational Vaccine Biological

Biological

Eligibility (public fields only)

Age range
18 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
Jul 27, 2023
Primary completion
Jun 24, 2024
Completion
May 15, 2025
Last update posted
May 10, 2026

2023 – 2025

United States locations

U.S. sites
10
U.S. states
9
U.S. cities
9
Facility City State ZIP Site status
GSK Investigational Site Phoenix Arizona 85013
GSK Investigational Site Chicago Illinois 60612
GSK Investigational Site Lexington Kentucky 40536
GSK Investigational Site Minneapolis Minnesota 55455
GSK Investigational Site St Louis Missouri 63110
GSK Investigational Site Omaha Nebraska 68198-2456
GSK Investigational Site New York New York 10032
GSK Investigational Site New York New York 10065
GSK Investigational Site Pittsburgh Pennsylvania 15213
GSK Investigational Site Temple Texas 76502

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 36 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05921903, 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 May 10, 2026 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05921903 live on ClinicalTrials.gov.

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