A Study on the Long-term Efficacy, Safety and Persistence of Immune Response of a Vaccine Against Herpes Zoster in Older Adults
Public ClinicalTrials.gov record NCT05371080. 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 3b, Open-label, Multi-country, Multi-centre, Long-term Follow-up Study of ZOSTER-049 (Follow-up of ZOSTER-006/022 Studies) to Assess the Prophylactic Efficacy, Safety and Persistence of Immune Response of a Herpes Zoster Subunit Vaccine and Assessment of Persistence of Immune Response and Safety of 1 or 2 Additional Doses Administered in ZOSTER-049 in 2 Subgroups of Older Adults
Study identification
- NCT ID
- NCT05371080
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- 3,038 participants
Conditions and interventions
Conditions
Interventions
- HZ/su vaccine Biological
Biological
Eligibility (public fields only)
- Age range
- 50 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 9, 2022
- Primary completion
- Aug 22, 2027
- Completion
- Aug 22, 2027
- Last update posted
- Jan 17, 2024
2022 – 2027
United States locations
- U.S. sites
- 8
- U.S. states
- 7
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Phoenix | Arizona | 85020 | — |
| GSK Investigational Site | Elkridge | Maryland | 21075 | — |
| GSK Investigational Site | Charlotte | North Carolina | 28209 | — |
| GSK Investigational Site | Hickory | North Carolina | 28601 | — |
| GSK Investigational Site | Pittsburgh | Pennsylvania | 15236 | — |
| GSK Investigational Site | Bristol | Tennessee | 37620 | — |
| GSK Investigational Site | San Antonio | Texas | 78229 | — |
| GSK Investigational Site | Salt Lake City | Utah | 84106 | — |
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 99 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05371080, 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 Jan 17, 2024 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05371080 live on ClinicalTrials.gov.