Discovery and development of clofarabine: a nucleoside analogue for treating cancer

Autor: Larry Arthaud, Steven D. Weitman, Peter L. Bonate, William R. Cantrell, Katherine Stephenson, John A. Secrist
Rok vydání: 2006
Předmět:
Zdroj: Nature Reviews Drug Discovery. 5:855-863
ISSN: 1474-1784
1474-1776
DOI: 10.1038/nrd2055
Popis: Despite considerable progress in the treatment of paediatric leukaemias, a major need still exists for therapies for patients who relapse. Bonate and colleagues describe the discovery and development of the nucleoside analogue clofarabine, which is the first such drug approved for paediatric leukaemia in more than a decade, and the first to receive approval for paediatric use before adult use. The treatment of acute leukaemias, which are the most common paediatric cancers, has improved considerably in recent decades, with complete response rates approaching ∼90% in some cases. However, there remains a major need for treatments for patients who do not achieve or maintain complete remission, for whom the prognosis is very poor. In this article, we describe the challenges involved in the discovery and development of clofarabine, a second-generation nucleoside analogue that received accelerated approval from the US FDA at the end of 2004 for the treatment of paediatric patients 1–21 years old with relapsed or refractory acute lymphoblastic leukaemia after at least two prior regimens. It is the first such drug to be approved for paediatric leukaemia in more than a decade, and the first to receive approval for paediatric use before adult use.
Databáze: OpenAIRE