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NCT02723773 · ClinicalTrials.gov registry record · Phase 3

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

A Phase 3 study, sponsored by GlaxoSmithKline.

Completed
Registry status
Phase 3
Development phase
7,539
Enrollment target

NCT02723773: Completed Phase 3 study, sponsored by GlaxoSmithKline.

NCT02723773 is a Phase 3 study that has completed, run by GlaxoSmithKline. The registered enrollment target is 7,539 participants, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (877% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02723773, a Phase 3 study, has completed, sponsored by GlaxoSmithKline.

COMPLETED
Registry status
Phase 3
Development phase
7,539 participants
Enrollment target

Study Summary

The purpose of this study was a long-term follow-up of the two studies 110390 and 113077 (ZOSTER-006/022) to assess the efficacy, safety, and immunogenicity persistence of GSK Biologicals' Herpes Zoster subunit (HZ/su) vaccine and included an assessment of 1 or 2 additional doses in two subgroups of older adults.

Primary Outcome

A suspected case of HZ is defined as a new unilateral rash accompanied by pain and no alternative diagnosis. A confirmed case of HZ was diagnosed by Polymerase Chain Reaction (PCR) and/or by HZ Ascertainment Committee (HZAC) determination, as per the algorithm pre-specified in the protocol. As pre-specified in the protocol: * due to the high VE observed in ZOSTER-006/022 studies, recipients of placebo in both studies were offered cross-vaccination with HZ/su. Since there was no placebo group i

Interventions

  • BIOLOGICAL Herpes Zoster Vaccine GSK1437173A

Trial Details

FieldValue
Enrollment Target 7,539 participants
Start Date 2016-04-16
Est. Completion 2024-01-30
Phase Phase 3
GlaxoSmithKline

1,345 total trials

What the finished NCT02723773 record still lists

NCT02723773 is an interventional study that assigns participants to a tested intervention. Its 7,539 participants enrollment target places it among the larger protocols in the corpus, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (877% higher).

The record links to 0 conditions, and to 1 intervention - of which Herpes Zoster Vaccine GSK1437173A is the first listed.

NCT02723773 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02723773 about?

NCT02723773 is a clinical study titled "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". The purpose of this study was a long-term follow-up of the two studies 110390 and 113077 (ZOSTER-006/022) to assess the efficacy, safety, and immunogenicity persistence of GSK Biologicals' Herpes Zoster subunit (HZ/su) vaccine and included an assessment of 1 or 2 additional doses in two subgroups of...

What is the current status of trial NCT02723773?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 7,539 participants. The study started on 2016-04-16. Estimated completion is 2024-01-30.

What interventions are being tested in trial NCT02723773?

The interventions under investigation include: Herpes Zoster Vaccine GSK1437173A (BIOLOGICAL).

Who is sponsoring clinical trial NCT02723773?

This trial is sponsored by GlaxoSmithKline, which has 1,345 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02723773's enrollment target sits among peer trials

7,539 34th of 2000 higher than 1,967 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02723773, the US trial registry maintained by the National Library of Medicine. NCT02723773 (large enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.