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
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.
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
Conditions
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
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05921903 live on ClinicalTrials.gov.