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About
This study was conducted to obtain safety and immunogenicity data after a booster dose of Zoster Vaccine, Live administered ≥10 years following an initial dose. This information was compared to similar information obtained after Zoster Vaccine, Live administration to age-matched and younger participants who received their first dose of Zoster Vaccine, Live. The study was designed to determine: 1) whether a booster dose of Zoster Vaccine, Live in participants ≥70 years of age induces an antibody response that is noninferior to that of a first dose of Zoster Vaccine, Live in participants matched for age; 2) whether a booster dose of Zoster Vaccine, Live induces an acceptable rise in the level of varicella-zoster virus (VZV) antibodies.
Full description
All participants were followed for one year after completion of the 42-day post-vaccination period while Groups 1 and 2 were followed for a total of three years.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
All Groups:
Group 1:
Group 2:
Group 3:
Group 4:
Exclusion criteria
All Groups:
Groups 2, 3, and 4:
Primary purpose
Allocation
Interventional model
Masking
600 participants in 4 patient groups
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Data sourced from clinicaltrials.gov
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