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Research Paper

Immunogenicity and safety of combined measles-mumps-rubella-varicella vaccine using new measles and rubella working seeds in healthy children in Taiwan and Singapore

A phase II, randomized, double-blind trial

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Pages 1308-1315 | Received 29 Nov 2012, Accepted 18 Feb 2013, Published online: 20 Feb 2013

Figures & data

Figure 1. Study profile. MMRVnew WS: measles-mumps-rubella-varicella vaccine derived from newly established working seed virus stock. MMRV, combined measles-mumps-rubella-varicella vaccine derived from current working seed virus stock; ATP, according-to-protocol.

Figure 1. Study profile. MMRVnew WS: measles-mumps-rubella-varicella vaccine derived from newly established working seed virus stock. MMRV, combined measles-mumps-rubella-varicella vaccine derived from current working seed virus stock; ATP, according-to-protocol.

Table 1. Seroconversion rates and antibody GMTs in the MMRVnew WS and MMRV groups, 43 d after each dose (ATP cohort)

Table 2. Incidence of solicited local symptoms reported during the 4-d follow-up period in groups MMRVnew WS and MMRV (Total vaccinated cohort)

Table 3. Incidence of solicited general symptoms reported during the 43-d follow-up period in groups MMRVnew WS and MMRV (total vaccinated cohort)

Figure 2. Prevalence of fever (any intensity) during the 43-d follow-up period after the first dose (Total vaccinated cohort). MMRVnew WS: measles-mumps-rubella-varicella vaccine derived from newly established working seed virus stock. MMRV, combined measles-mumps-rubella-varicella vaccine derived from current working seed virus stock

Figure 2. Prevalence of fever (any intensity) during the 43-d follow-up period after the first dose (Total vaccinated cohort). MMRVnew WS: measles-mumps-rubella-varicella vaccine derived from newly established working seed virus stock. MMRV, combined measles-mumps-rubella-varicella vaccine derived from current working seed virus stock

Table 4. Composition of study vaccines