Targeted therapy for metastatic renal cell carcinoma: a home run or a work in progress?

Brian I Rini1, Ronald M Bukowski

  • 1Department of Solid Tumor Oncology, Cleveland Clinic Taussig Cancer Institute, Glickman Urological and Kidney Institute, Cleveland, Ohio 44195, USA. rinib2@ccf.org

Insights

Targeted therapies, including sunitinib and bevacizumab, show significant clinical effects in metastatic renal cell carcinoma (RCC). Optimal timing and sequencing of these vascular endothelial growth factor (VEGF) pathway agents remain key clinical questions for future research.

Area of Science:

  • Oncology
  • Translational Medicine
  • Pharmacology

Background:

  • Recent biological insights into renal cell carcinoma (RCC) have informed new therapeutic strategies.
  • Metastatic RCC treatment has historically relied on less effective options.
  • The vascular endothelial growth factor (VEGF) pathway is a key target in RCC biology.

Purpose of the Study:

  • To review the current landscape of targeted therapies for metastatic RCC.
  • To discuss the clinical efficacy and established roles of novel agents.
  • To identify emerging clinical questions regarding treatment sequencing and novel agent development.

Main Methods:

  • Review of recent clinical trial data and established treatment guidelines.
  • Analysis of targeted therapies focusing on the VEGF pathway and related targets.
  • Discussion of agents like sunitinib, bevacizumab, sorafenib, and temsirolimus.

Main Results:

  • Targeted therapies, particularly anti-VEGF agents, demonstrate superior clinical effects compared to historical treatments.
  • Sunitinib and bevacizumab plus interferon are established first-line options for metastatic RCC.
  • Sorafenib is indicated for cytokine-refractory RCC, and temsirolimus has shown overall survival benefits in poor-risk populations.

Conclusions:

  • Targeted therapies have revolutionized metastatic RCC treatment, offering improved outcomes.
  • Optimal sequencing and timing of these therapies require further clinical investigation.
  • Ongoing research into novel agents targeting VEGF and alternative pathways holds promise for future treatment advancements.

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