Immunogenicity and Safety of a 1-dose Regimen of a Zoster Vaccine Versus Different 2-dose Regimens in Participants ≥ 70 Years of Age. (V211-043)
An Open-label, Randomised, Comparative, Multi-centre Study of the Immunogenicity and Safety of a 1-dose Regimen and Different 2-dose Regimens of a Zoster Vaccine (Live), ZOSTAVAX ®, in Subjects ≥ 70 Years of Age
3 other identifiers
interventional
759
0 countries
N/A
Brief Summary
Primary objective: Immunogenicity To demonstrate that a second dose of ZOSTAVAX® elicits higher varicella-zoster virus (VZV) antibody titres than a first dose of ZOSTAVAX® whether given as a 0-1 month schedule or as a 0-3 month schedule in subjects ≥70 years of age as measured at 4 weeks post-vaccination Secondary objectives Immunogenicity
- To summarise the VZV antibody titres at 4 weeks post-vaccination after a 1-dose regimen and 4 weeks post-vaccination after each dose of each 2-doses regimen of ZOSTAVAX®.
- To compare the VZV antibody titres at 12 months after completion of a 1-dose regimen with the VZV antibody titres at 12 months after completion of each 2-doses regimen of ZOSTAVAX®
- To summarise the VZV antibody titres at 24 and 36 months after completion of a 1-dose regimen and at 24 and 36 months after completion of each 2-doses regimen of ZOSTAVAX®
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Oct 2007
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 26, 2007
CompletedFirst Submitted
Initial submission to the registry
November 19, 2007
CompletedFirst Posted
Study publicly available on registry
November 20, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 3, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
June 3, 2009
CompletedResults Posted
Study results publicly available
December 22, 2017
CompletedJanuary 11, 2019
December 1, 2018
1.6 years
November 19, 2007
October 2, 2017
December 24, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Geometric Mean Titer (GMT) of Varicella Zoster Virus (VZV) Antibodies 4 Weeks After Each Vaccination: Groups 2 and 3
Blood samples taken at 4 weeks post each vaccination to determine the geometric mean titer (GMT) of VZV antibodies via Glycoprotein Enzyme Linked Immunosorbent Assay (gpELISA).
4 weeks post-dose 1 (Month 1 for all groups) and 4 weeks post-dose 2 (Month 2 for Group 2 and Month 4 for Group 3)
Secondary Outcomes (22)
Geometric Mean Titer (GMT) of VZV Antibodies 4 Weeks After Vaccination: Group 1
4 weeks post-dose (Month 1)
Geometric Mean Fold Rise (GMFR) in VZV Antibody Titres From Pre-vaccination to 4 Weeks Post-dose 1 in Groups 1, 2 and 3 and 4 Weeks Post-dose 2 in Groups 2 and 3
Predose and 4 weeks post-dose 1 (Month 1 for all groups) and 4 weeks post-dose 2 (Month 2 for Group 2 and Month 4 for Group 3)
Geometric Mean Titre of VZV Antibodies 12 Months Post-last Dose
1 year post final dose for Groups 1, 2, and 3 (Group 1: Month 12; Group 2: 13 Month 13; and Group 3: Month 15)
Geometric Mean Fold Rise (GMFR) in VZV Antibody Titres From Pre-Vaccination To 12 Months Post-dose 1 in Group 1 And From Pre-Vaccination To 12 Months Post-dose 2 in Groups 2 and 3
predose 1 and 1 year post-last dose (Group 1: Month 12; Group 2: 13 Month 13; and Group 3: Month 15)
Geometric Mean Titre (GMT) of VZV Antibodies 24 and 36 Months Post-dose 1 in Group 1 and the 24 and 36 Months Post-dose 2 in Groups 2 and 3
24 and 36 months post-last dose
- +17 more secondary outcomes
Study Arms (3)
Single Dose of Zostavax
EXPERIMENTALZostavax 0.65mL intramuscular injection administered on Day 0
Zostavax - Day 0 and Month 1
EXPERIMENTALZostavax 0.65mL intramuscular injection administered on Day 0 and Month 1
Zostavax - Day 0 and Month 3
EXPERIMENTALZostavax 0.65mL intramuscular injection administered on Day 0 and Month 3
Interventions
Eligibility Criteria
You may qualify if:
- Age ≥ 70 years
- Varicella history-positive or residence for \> 30 years in a country with endemic VZV infection
- Signed informed consent form prior to any study procedure
You may not qualify if:
- Febrile illness within the last 72 hours before the first vaccination
- Prior herpes-zoster episode clinically diagnosed by a physician
- Prior receipt of varicella or zoster vaccine
- Exposure to varicella or herpes-zoster within the 4 weeks prior to the first vaccination
- Significant underlying illness preventing completion of the study vaccination schedules,
- Known active tuberculosis,
- Immune deficiency disorder, including active neoplastic disease within the prior 5 years,
- Immune function impairment caused by medical condition or immunosuppressive therapy, or any other cause,
- Receipt of any inactivated vaccine within the 2 weeks prior to the first vaccination,
- Receipt of any other live vaccine within the 4 weeks prior to the first vaccination,
- Receipt of immunoglobulins or blood-derived products within the 5 months prior to the first vaccination,
- Concomitant use of non-topical antiviral therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Vesikari T, Hardt R, Rumke HC, Icardi G, Montero J, Thomas S, Sadorge C, Fiquet A. Immunogenicity and safety of a live attenuated shingles (herpes zoster) vaccine (Zostavax(R)) in individuals aged >/= 70 years: a randomized study of a single dose vs. two different two-dose schedules. Hum Vaccin Immunother. 2013 Apr;9(4):858-64. doi: 10.4161/hv.23412. Epub 2013 Jan 14.
PMID: 23319176DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp.
Study Officials
- STUDY DIRECTOR
Medical Director
Merck Sharp & Dohme LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 19, 2007
First Posted
November 20, 2007
Study Start
October 26, 2007
Primary Completion
June 3, 2009
Study Completion
June 3, 2009
Last Updated
January 11, 2019
Results First Posted
December 22, 2017
Record last verified: 2018-12
Data Sharing
- IPD Sharing
- Will share
http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf