A new day for human challenge trials?

Trends Mol Med. 2022 Jul;28(7):531-532. doi: 10.1016/j.molmed.2022.05.002. Epub 2022 May 22.

Abstract

Two years into the coronavirus disease 2019 (COVID-19) pandemic and following several hot debates, the world's first COVID-19 human challenge trial has recently been published by Killingley et al. We review its findings and explain why this particular juncture in time makes additional challenge trials for COVID-19 and for other diseases justified and important.

Keywords: COVID-19; controlled human infection model; human challenge trials; research ethics; vaccine ethics.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.
  • Comment

MeSH terms

  • COVID-19*
  • Humans
  • Pandemics
  • SARS-CoV-2