Nature Communications (May 2021)

Heterologous protection against malaria by a simple chemoattenuated PfSPZ vaccine regimen in a randomized trial

  • Zita Sulyok,
  • Rolf Fendel,
  • Bianca Eder,
  • Freia-Raphaella Lorenz,
  • Natasha KC,
  • Matthias Karnahl,
  • Albert Lalremruata,
  • The T. Nguyen,
  • Jana Held,
  • Folashade Almeine Cyntiche Adjadi,
  • Torsten Klockenbring,
  • Judith Flügge,
  • Tamirat Gebru Woldearegai,
  • Carlos Lamsfus Calle,
  • Javier Ibáñez,
  • Miriam Rodi,
  • Diane Egger-Adam,
  • Andrea Kreidenweiss,
  • Carsten Köhler,
  • Meral Esen,
  • Mihály Sulyok,
  • Anita Manoj,
  • Thomas L. Richie,
  • B. Kim Lee Sim,
  • Stephen L. Hoffman,
  • Benjamin Mordmüller,
  • Peter G. Kremsner

DOI
https://doi.org/10.1038/s41467-021-22740-w
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 10

Abstract

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In this placebo-controlled trial, 10/13 malaria naïve subjects immunized with a simplified regimen of chemoattenuated P. falciparum sporozoites, PfSPZ-CVac, show sterile protection from heterologous malaria challenge. Immunization was well tolerated and induced high levels of anti-PfCSP antibodies.