PI3K-δ inhibitor produces long-lasting responses

Cancer Discov. 2013 Jul;3(7):OF11. doi: 10.1158/2159-8290.CD-NB2013-075. Epub 2013 May 23.

Abstract

In a phase I study, Gilead Sciences' PI3K-δ inhibitor idelalisib produced rapid tumor shrinkage-a response that lasted for 17 months on average-in about half of the 54 patients with chronic lymphocytic leukemia who participated.

MeSH terms

  • Clinical Trials, Phase I as Topic
  • Disease-Free Survival
  • Drug-Related Side Effects and Adverse Reactions
  • Humans
  • Leukemia, Lymphocytic, Chronic, B-Cell / drug therapy*
  • Leukemia, Lymphocytic, Chronic, B-Cell / genetics
  • Leukemia, Lymphocytic, Chronic, B-Cell / pathology
  • Phosphatidylinositol 3-Kinases / genetics
  • Phosphoinositide-3 Kinase Inhibitors
  • Protein Kinase Inhibitors / administration & dosage*
  • Purines / administration & dosage*
  • Purines / adverse effects
  • Quinazolinones / administration & dosage*
  • Quinazolinones / adverse effects

Substances

  • Phosphoinositide-3 Kinase Inhibitors
  • Protein Kinase Inhibitors
  • Purines
  • Quinazolinones
  • idelalisib