Last Updated: 25/11/2025

Safety, Tolerability and Efficacy of PfSPZ Vaccine Administered by Direct Venous Inoculation (DVI) to Healthy Children and Infants 5 Months through 12 Months Years of Age Living in an Area of High Malaria Transmission in Western Kenya

Objectives

This project aims to determine whether Plasmodium falciparum sporozoite vaccine is safe, well tolerated, immunogenic, and efficacious in reducing Pf malaria incidence in infants in an area of high malaria transmission.

Principal Investigators / Focal Persons

Mary Hamel
Martina Oneko

Partner Institutions

Sanaria, United States

Rationale and Abstract

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.

Study Design
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple (ParticipantCare ProviderInvestigatorOutcomes Assessor)
  • Primary Purpose: Prevention
  • Clinical trial registration: NCT02687373
Themes

Vaccines

Date

Jan 2016 — Dec 2017

Total Project Funding

$3.3M

Country / Project Site(s)

Kenya

SHARE
SHARE