PMID- 24189367 OWN - NLM STAT- MEDLINE DCOM- 20140226 LR - 20211021 IS - 1476-1645 (Electronic) IS - 0002-9637 (Print) IS - 0002-9637 (Linking) VI - 89 IP - 6 DP - 2013 Dec TI - Immunogenicity and safety of a recombinant tetravalent dengue vaccine in children and adolescents ages 9-16 years in Brazil. PG - 1058-1065 LID - 10.4269/ajtmh.13-0304 [doi] AB - Immunogenicity and safety of a recombinant, live-attenuated, tetravalent dengue disease vaccine (CYD-TDV) was evaluated in children/adolescents in Brazil. In this observer-blind, placebo-controlled, phase II single-center study, children/adolescents (ages 9-16 years) were randomized to receive CYD-TDV or placebo at 0, 6, and 12 months. Immunogenicity was assessed using a 50% plaque neutralization test. Overall, 150 participants were enrolled (CYD-TDV: N = 100; placebo: N = 50). Injection site pain and headache were the most common solicited injection site and systemic reactions. Unsolicited adverse events (AEs) and serious AEs were similar between groups. No serious AEs were vaccine-related. Geometric mean titers against all dengue virus serotypes increased with CYD-TDV vaccination and were 267, 544, 741, and 432 1/dil for serotypes 1-4, respectively, after dose 3, representing a mean fold increase from baseline of 5, 6, 6, and 20, respectively. CYD-TDV vaccination elicited a neutralizing antibody response against serotypes 1-4 and was well-tolerated in children/adolescents in a dengue-endemic region. FAU - Dayan, Gustavo H AU - Dayan GH FAU - Garbes, Pedro AU - Garbes P FAU - Noriega, Fernando AU - Noriega F FAU - Izoton de Sadovsky, Ana Daniela AU - Izoton de Sadovsky AD FAU - Rodrigues, Patricia Marques AU - Rodrigues PM FAU - Giuberti, Camila AU - Giuberti C FAU - Dietze, Reynaldo AU - Dietze R LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20131104 PL - United States TA - Am J Trop Med Hyg JT - The American journal of tropical medicine and hygiene JID - 0370507 RN - 0 (Antibodies, Neutralizing) RN - 0 (Antibodies, Viral) RN - 0 (Dengue Vaccines) RN - 0 (Vaccines, Synthetic) SB - IM MH - Adolescent MH - Antibodies, Neutralizing/blood MH - Antibodies, Viral/*blood MH - Brazil MH - Child MH - Cohort Studies MH - Dengue/immunology/*prevention & control MH - Dengue Vaccines/administration & dosage/adverse effects/*immunology MH - Dengue Virus/*immunology MH - Female MH - Headache MH - Humans MH - Injections, Subcutaneous/adverse effects MH - Male MH - Single-Blind Method MH - Vaccination MH - Vaccines, Synthetic/administration & dosage/adverse effects/immunology PMC - PMC3854882 EDAT- 2013/11/06 06:00 MHDA- 2014/02/27 06:00 PMCR- 2013/12/04 CRDT- 2013/11/06 06:00 PHST- 2013/11/06 06:00 [entrez] PHST- 2013/11/06 06:00 [pubmed] PHST- 2014/02/27 06:00 [medline] PHST- 2013/12/04 00:00 [pmc-release] AID - 10.4269/ajtmh.13-0304 [doi] PST - ppublish SO - Am J Trop Med Hyg. 2013 Dec;89(6):1058-1065. doi: 10.4269/ajtmh.13-0304. Epub 2013 Nov 4.