Project Description: A single center, double blind, randomized, normal saline placebo-controlled trial of PfSPZ vaccine OR PfSPZ challenge, administered by Direct Venous Inoculation (DVI). The trial is aimed at evaluating safety, tolerability and vaccine-induced humoral and cellular immune responses of PfSPZ Vaccine in healthy male and female Tanzanian adults, adolescents, children, and infants (from 6 months old) who receive doses of 1.8×10⁶, 9.0×10⁵, 4.5×10⁵ or 2.7×10⁵ PfSPZ of PfSPZ and to assess efficacy in adults three weeks... A single center, double blind, randomized, normal saline placebo-controlled trial of PfSPZ vaccine OR PfSPZ challenge, administered by Direct Venous Inoculation (DVI). The trial is aimed at evaluating safety, tolerability and vaccine-induced humoral and cellular immune responses of PfSPZ Vaccine in healthy male and female Tanzanian adults, adolescents, children, and infants (from 6 months old) who receive doses of 1.8×10⁶, 9.0×10⁵, 4.5×10⁵ or 2.7×10⁵ PfSPZ of PfSPZ and to assess efficacy in adults three weeks and twenty four weeks following immunization using Controlled Human Malaria Infection (CHMI). A total of 105 subjects will be enrolled at the trial completion
Principal Investigator : Said Jongo
Department Name : BRCT
Time frame: (2015-08-01) - (2018-12-31)