At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Phase III, Single-Blind, Multi-Center, Extension Study to Evaluate Safety and Tolerability of a Trivalent Subunit Influenza Vaccine Produced Either in Mammalian Cell Culture or in Embryonated Hen Eggs in Adult and Elderly Subjects Who Participated in Study V58P4, With Subset Analyses of Immunogenicity and Evaluation of Concomitant Polysaccharide Pneumococcal Vaccine (Elderly).
In Brief
A Phase 3 clinical trial evaluating Cell culture derived seasonal trivalent influenza vaccine (cTIV), Influenza virus vaccine (egg-derived seasonal trivalent, thiomersal free; eTIV_a)., and 2 other interventions for Influenza. Completed, enrolled 1,522 participants across 5 sites.
Detailed Summary
The study primarily aims to evaluate immunogenicity and safety of influenza vaccines (cell culture derived seasonal trivalent influenza vaccine (cTIV) or influenza virus vaccine (egg-derived seasonal trivalent, thiomersal free; eTIV\_a)) when administered alone and when administered concomitantly with pneumococcal polysaccharide vaccine (PV) in elderly subjects. The study also aimed to evaluate safety and immunogenicity (subset) of annual vaccination with either cTIV or eTIV\_a in adults and elderly subjects.
Study Details
Timeline
Interventions
cell cultured trivalent influenza vaccine (cTIV) vaccine administered as 0.5 mL single dose in the deltoid muscle, preferably of the non-dominant arm.
egg based trivalent influenza vaccine (eTIV\_a) administered as 0.5 mL single dose in the deltoid muscle, preferably of the non-dominant arm.
0.5 mL, Single dose of either cell cultured trivalent influenza vaccine (cTIV) or egg based trivalent influenza vaccine eTIV\_a administered.
0.5 mL, Single dose of either cell culture derived seasonal trivalent influenza vaccine (cTIV) or influenza virus vaccine (egg-derived seasonal trivalent, thiomersal free; eTIV\_a) administered concomitantly with 23-valent pneumococcal polysaccharide vaccine (PV).