At a glance
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A Phase 4 Study to Evaluate the Safety and Immunogenicity of Trivalent Oral Polio Vaccine in Healthy Polio Vaccinated Children 1 to 5 Years of Age and in Healthy Unvaccinated Infants at 6 Weeks of Age in the Dominican Republic
In Brief
A Phase 4 clinical trial evaluating Oral Polio Vaccine for Poliomyelitis. Completed, enrolled 154 participants.
Detailed Summary
The purpose of this study is to assess the safety (serious adverse events \[SAEs\]), and severe adverse events \[AEs\] (grade 3 according to CTCAE 4.03) after one dose of SABIN tOPV in 1-5 year-old children and three doses of SABIN tOPV in 6 week-old infants, and immunogenicity (seroprotection rates for all 3 serotypes) 28 days after three doses of SABIN tOPV in vaccine-naïve infants.
Study Details
Timeline
Interventions
Opvero™ (oral) is a trivalent, live attenuated poliomyelitis virus vaccine containing at least 6.0 log 50% cell culture infective dose (CCID50) of LS c2ab strain of live attenuated polio virus type 1, 5.0 log CCID50 of P712, Ch, 2ab strain of live attenuated polio virus type 2, 5.8 log CCID50 Leon I2aIb strain of polio virus type 3. Excipients: human albumin, HEPES buffer solution, magnesium chloride solution (containing polysorbate 80 and phenol red), hydrochloric acid or sodium hydroxide for pH adjustment. The vaccine is presented as a suspension for oral administration. One dose of vaccine (0.1 ml) is contained in two drops which are delivered from the dropper supplied with the multidose container.