A Long-term Follow-up Study (ZOE-LTFU) of Two Studies 110390 (ZOSTER-006) and 113077 (ZOSTER-022) to Assess the Efficacy, Safety, and Immunogenicity Persistence of GSK Biologicals' Herpes Zoster Subunit (HZ/su) Vaccine and Assessment of 1 or 2 Additional Doses in Two Subgroups of Older Adults
Public ClinicalTrials.gov record NCT02723773. 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
Efficacy, Safety and Immunogenicity of GSK Biologicals' HZ/su Vaccine GSK1437173A in a Phase IIIb, Open-label, Long-term Follow-up Study (ZOE-LTFU) of Studies 110390/113077 (ZOSTER-006/022) and Assessment of Additional Doses in Older Adults
Study identification
- NCT ID
- NCT02723773
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- 7,539 participants
Conditions and interventions
Conditions
Interventions
- Herpes Zoster Vaccine GSK1437173A Biological
Biological
Eligibility (public fields only)
- Age range
- 50 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
- Apr 15, 2016
- Primary completion
- Jun 27, 2023
- Completion
- Jan 29, 2024
- Last update posted
- Dec 11, 2025
2016 – 2024
United States locations
- U.S. sites
- 25
- U.S. states
- 13
- U.S. cities
- 21
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Phoenix | Arizona | 29651 | — |
| GSK Investigational Site | Phoenix | Arizona | 84123 | — |
| GSK Investigational Site | Phoenix | Arizona | 85018 | — |
| GSK Investigational Site | Phoenix | Arizona | 85020 | — |
| GSK Investigational Site | Phoenix | Arizona | 85306 | — |
| GSK Investigational Site | Spring Valley | California | 91978 | — |
| GSK Investigational Site | Hallandale | Florida | 85213 | — |
| GSK Investigational Site | Boise | Idaho | 83712 | — |
| GSK Investigational Site | Wichita | Kansas | 67207 | — |
| GSK Investigational Site | Columbia | Maryland | 21045 | — |
| GSK Investigational Site | Elkridge | Maryland | 21075 | — |
| GSK Investigational Site | Cary | North Carolina | 27518 | — |
| GSK Investigational Site | Charlotte | North Carolina | 28209 | — |
| GSK Investigational Site | Hickory | North Carolina | 28601 | — |
| GSK Investigational Site | Salisbury | North Carolina | 28144 | — |
| GSK Investigational Site | Wilmington | North Carolina | 28412 | — |
| GSK Investigational Site | Winston-Salem | North Carolina | 27103 | — |
| GSK Investigational Site | Cleveland | Ohio | 44122 | — |
| GSK Investigational Site | Wadsworth | Ohio | 44281 | — |
| GSK Investigational Site | Pittsburgh | Pennsylvania | 15236 | — |
| GSK Investigational Site | Uniontown | Pennsylvania | 15401 | — |
| GSK Investigational Site | Mt. Pleasant | South Carolina | 29464 | — |
| GSK Investigational Site | Bristol | Tennessee | 37620 | — |
| GSK Investigational Site | San Antonio | Texas | 78229 | — |
| GSK Investigational Site | Newport News | Virginia | 23606 | — |
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 136 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02723773, 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 Dec 11, 2025 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02723773 live on ClinicalTrials.gov.