Acute renal failure associated with the new BRAF inhibitor vemurafenib: a case series of 8 patients

Cancer. 2014 Jul 15;120(14):2158-63. doi: 10.1002/cncr.28709. Epub 2014 Apr 15.

Abstract

Background: Vemurafenib is a BRAF inhibitor that has become the cornerstone of metastatic or inoperable melanoma therapy since its approval in 2011 in the United States and 2012 in Europe. This targeted therapy has shown impressive results in terms of increased progression-free and overall survival as compared to dacarbazine. The safety profile did not include any renal manifestations at that time.

Methods: This report is the first case series of 8 patients who experienced significant to severe renal insufficiency under vemurafenib treatment.

Results: This case series shows that vemurafenib may induce potentially severe acute renal failure, including renal sequelae and persistent kidney disease in some cases.

Conclusions: Further studies are needed to investigate the effects of vemurafenib on the kidneys. Meanwhile, renal function should be closely monitored in treated patients for early detection of any renal dysfunction occurrence. Cancer 2014;120:2158-2163. © 2014 American Cancer Society.

Keywords: acute renal failure; nephrotoxicity; renal insufficiency; side effect; vemurafenib.

Publication types

  • Case Reports

MeSH terms

  • Acute Kidney Injury / chemically induced*
  • Acute Kidney Injury / diagnosis
  • Acute Kidney Injury / physiopathology
  • Adult
  • Aged
  • Aged, 80 and over
  • Antineoplastic Agents / administration & dosage
  • Antineoplastic Agents / adverse effects*
  • Drug Administration Schedule
  • Female
  • Humans
  • Indoles / administration & dosage
  • Indoles / adverse effects*
  • Kidney / drug effects*
  • Kidney / physiopathology
  • Kidney Function Tests
  • Male
  • Melanoma / drug therapy
  • Middle Aged
  • Proto-Oncogene Proteins B-raf / antagonists & inhibitors*
  • Severity of Illness Index
  • Skin Neoplasms / drug therapy
  • Sulfonamides / administration & dosage
  • Sulfonamides / adverse effects*
  • Treatment Failure
  • Treatment Outcome
  • Vemurafenib

Substances

  • Antineoplastic Agents
  • Indoles
  • Sulfonamides
  • Vemurafenib
  • BRAF protein, human
  • Proto-Oncogene Proteins B-raf