A Study to Find and Confirm the Dose and Assess Safety, Reactogenicity and Immune Response of a Vaccine Against Pandemic H5N1 Influenza Virus in Healthy Younger and Older Adults
Public ClinicalTrials.gov record NCT06382311. 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 1/2, RANDOMIZED, PARTIALLY-BLIND, DOSE-FINDING/DOSE-CONFIRMATION STUDY TO EVALUATE THE SAFETY, REACTOGENICITY AND IMMUNOGENICITY OF THE MRNA-BASED INVESTIGATIONAL PANDEMIC H5 INFLUENZA VACCINE CANDIDATE ADMINISTERED IN HEALTHY YOUNGER AND OLDER ADULTS
Study identification
- NCT ID
- NCT06382311
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- 991 participants
Conditions and interventions
Conditions
Interventions
- Flu Pandemic mRNA_Dose level 1 Biological
- Flu Pandemic mRNA_Dose level 2 Biological
- Flu Pandemic mRNA_ Dose level 3. Biological
- Flu Pandemic mRNA_ Dose level 4 Biological
- Flu Pandemic mRNA_Dose level 5 Biological
- Flu Pandemic mRNA_Dose level 6 Biological
- Influenza virus vaccine Biological
- Placebo Drug
Biological · Drug
Eligibility (public fields only)
- Age range
- 18 Years to 85 Years
- 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
- Apr 17, 2024
- Primary completion
- Jan 12, 2026
- Completion
- Jan 12, 2026
- Last update posted
- Feb 4, 2026
2024 – 2026
United States locations
- U.S. sites
- 21
- U.S. states
- 17
- U.S. cities
- 21
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Anniston | Alabama | 36207 | — |
| GSK Investigational Site | Little Rock | Arkansas | 72204 | — |
| GSK Investigational Site | Fort Collins | Colorado | 80525 | — |
| GSK Investigational Site | Fort Myers | Florida | 33912 | — |
| GSK Investigational Site | West Palm Beach | Florida | 33409 | — |
| GSK Investigational Site | Chamblee | Georgia | 30043 | — |
| GSK Investigational Site | El Dorado | Kansas | 67042 | — |
| GSK Investigational Site | Lenexa | Kansas | 66219 | — |
| GSK Investigational Site | Lexington | Kentucky | 40509 | — |
| GSK Investigational Site | Kansas City | Missouri | 64114 | — |
| GSK Investigational Site | Omaha | Nebraska | 68144 | — |
| GSK Investigational Site | Las Vegas | Nevada | 89102 | — |
| GSK Investigational Site | Rochester | New York | 14609 | — |
| GSK Investigational Site | Greensboro | North Carolina | 27405 | — |
| GSK Investigational Site | Winston-Salem | North Carolina | 27103 | — |
| GSK Investigational Site | Edmond | Oklahoma | 73013 | — |
| GSK Investigational Site | Yukon | Oklahoma | 73099 | — |
| GSK Investigational Site | Philadelphia | Pennsylvania | 19111 | — |
| GSK Investigational Site | Austin | Texas | 78705 | — |
| GSK Investigational Site | Norfolk | Virginia | 23502 | — |
| 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.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06382311, 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 Feb 4, 2026 · Synced Jul 23, 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 NCT06382311 live on ClinicalTrials.gov.