Safety, Tolerability and Efficacy of PfSPZ Vaccine in Healthy Children and Infants 5 Months - 9 Years Living in Kenya

Summary

This study will be conducted in Siaya County in Nyanza Province, western Kenya. Healthy children aged 5 months through 9 years of age living within approximately 10 km of the study clinic(s) (Siaya County Referral Hospital, or Wagai dispensary, a government health facility in Wagai division) will be eligible for participation in Part 1; healthy infants aged 5 months - 12 months inclusive will be eligible for Part 2.

Timeline

Start

2016-07-21

Primary completion

2018-08

Completion

2018-08-14

Publications

• Oneko M, Steinhardt LC, Yego R, Wiegand RE, Swanson PA, Kc N, Akach D, Sang T, Gutman JR, Nzuu EL, Dungani A, Kim Lee Sim B, Oloo PN, Otieno K, Bii DK, Billingsley PF, James ER, Kariuki S, Samuels AM, Jongo S, Chebore W, Abdulla S, Daubenberger C, Mpina M, Styers D, Potter GE, Abarbanell G, Richie TL, Hoffman SL, Seder RA. Safety, immunogenicity and efficacy of PfSPZ Vaccine against malaria in infants in western Kenya: a double-blind, randomized, placebo-controlled phase 2 trial. Nat Med. 2021 Sep;27(9):1636-1645. doi: 10.1038/s41591-021-01470-y. Epub 2021 Sep 13.
• Oneko M, Cherop YR, Sang T, Gutman JR, Wiegand R, Nyang'au EM, Odila AD, Akach D, Hamel MJ, Samuels AM, Kariuki S, Abebe Y, Nzuu EL, Wijayalath W, James ER, Sim BKL, Billingsley PF, Richie TL, Hoffman SL, Seder RA, Steinhardt LC. Feasibility of direct venous inoculation of the radiation-attenuated Plasmodium falciparum whole sporozoite vaccine in children and infants in Siaya, western Kenya. Vaccine. 2020 Jun 15;38(29):4592-4600. doi: 10.1016/j.vaccine.2020.05.008. Epub 2020 May 19.
• Steinhardt LC, Richie TL, Yego R, Akach D, Hamel MJ, Gutman JR, Wiegand RE, Nzuu EL, Dungani A, Kc N, Murshedkar T, Church LWP, Sim BKL, Billingsley PF, James ER, Abebe Y, Kariuki S, Samuels AM, Otieno K, Sang T, Kachur SP, Styers D, Schlessman K, Abarbanell G, Hoffman SL, Seder RA, Oneko M. Safety, Tolerability, and Immunogenicity of Plasmodium falciparum Sporozoite Vaccine Administered by Direct Venous Inoculation to Infants and Young Children: Findings From an Age De-escalation, Dose-Escalation, Double-blind, Randomized Controlled Study in Western Kenya. Clin Infect Dis. 2020 Aug 14;71(4):1063-1071. doi: 10.1093/cid/ciz925.

Drugs

Indications