Published in:
01-12-2021 | Original Article
Why bother with alpha particles?
Authors:
A. Paden King, Frank I. Lin, Freddy E. Escorcia
Published in:
European Journal of Nuclear Medicine and Molecular Imaging
|
Issue 1/2021
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Abstract
The approval of 223RaCl2 for cancer therapy in 2013 has heralded a resurgence of interest in the development of α-particle emitting radiopharmaceuticals. In the last decade, over a dozen α-emitting radiopharmaceuticals have entered clinical trials, spawned by strong preclinical studies. In this article, we explore the potential role of α-particle therapy in cancer treatment. We begin by providing a background for the basic principles of therapy with α-emitters, and we explore recent breakthroughs in therapy with α-emitting radionuclides, including conjugates with small molecules and antibodies. Finally, we discuss some outstanding challenges to the clinical adoption of α-therapies and potential strategies to address them.