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A study on the long-term efficacy, safety and persistence of immune response of a vaccine against Herpes Zoster in older adults

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

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2071220038
Enrollment
129
Registered
2022-08-05
Start date
2022-08-23
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Herpes zoster (Shingles) disease.

Interventions

-Participants provide blood samples at Day 1 and yearly from Month 12 until Month 48 in the current ZOSTER-101 study, according to their study group assignment. -In case of a suspected HZ case diagnos

Sponsors

Ogawa Masayuki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Participants and participant's caregiver, who, in the opinion of the investigator, can and are willing to comply with the requirements of the protocol. -Written or witnessed/thumb printed informed consent obtained from the participant of the participant prior to performance of any study-specific procedure. -Medically stable participants as established by medical history and clinical examination before entering into the study. -Participants who completed ZOSTER-049 study (following at least 1 dose of HZ/su in ZOSTER-006/022 studies).

Exclusion criteria

Exclusion criteria: Medical conditions -Any clinical condition that, in the opinion of the investigator, might pose additional risk to the participant due to participation in the study. Prior/Concomitant therapy -Use of any investigational or non-registered product (drug, vaccine or medical device) for the treatment of HZ or Varicella Zoster Virus (VZV) infection at the time of enrolment or their planned use during the study period. -Previous vaccination against VZV or HZ and/or planned administration during the study of a VZV or HZ vaccine (including an investigational or non-registered vaccine other than HZ/su administered in studies ZOSTER-006/022 or ZOSTER-049). Prior/Concurrent clinical study experience -Concurrently participating in another clinical study, at any time during the study period, in which the participant has been or will be exposed to an investigational or a non-investigational intervention (drug/invasive medical device) for the prevention and/or treatment of HZ or VZV and which may have a possible activity against VZV.

Design outcomes

Primary

MeasureTime frame
Number of participants in LTFU and Control groups with confirmed HZ cases

Secondary

MeasureTime frame
-Number of participants in LTFU and Control groups with confirmed HZ cases. -Anti-glycoprotein E (gE) antibody concentrations -Frequency of gE-specific Cluster of Differentiation (CD)4+ T-cells secreting at least two activation markers from among IFN-gamma, IL-2, TNF-alpha, CD40L -Percentage of participants with serious adverse events (SAEs) causally related to the study intervention

Countries

Australia, Brazil, Canada, Czechia, Estonia, Finland, France, Germany, Hong Kong, Italy, Japan, Korea,Republic of, Mexico, Spain, Sweden, Taiwan, United Kingdom, United States

Contacts

Public ContactMasayuki Ogawa

GlaxoSmithKline K.K.

jp.gskjrct@gsk.com+81-120-561-007

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026