Renal toxicity of anticancer agents targeting vascular endothelial growth factor (VEGF) and its receptors (VEGFRs)

Laura Cosmai1,2,3, Maurizio Gallieni4,5,6, Wanda Liguigli7

  • 1Division of Nephrology and Dialysis, Ambulatory of Onco-Nephrology, Istituti Ospitalieri Cremona, Largo Priori, 1, 26100, Cremona, Italy. lacos@iol.it.

Insights

Anti-angiogenic therapies targeting vascular endothelial growth factor (VEGF) show efficacy in cancer treatment. However, renal toxicity, including hypertension and proteinuria, is common and requires careful management in patients with kidney impairment or on dialysis.

Area of Science:

  • Oncology
  • Nephrology
  • Pharmacology

Background:

  • Angiogenesis is crucial for tumor growth, progression, and metastasis.
  • Anti-vascular endothelial growth factor (VEGF)/VEGF receptor (VEGFR) agents are established anticancer therapies.
  • These agents have significantly improved outcomes in various cancer types.

Purpose of the Study:

  • To review the renal safety profile of current anti-VEGF/VEGFR agents.
  • To discuss the clinical use of these agents in patients with impaired renal function or on dialysis.
  • To highlight management strategies for renal toxicities associated with these therapies.

Main Methods:

  • Literature review of clinical studies and trials.
  • Analysis of safety data regarding renal adverse events.
  • Evaluation of treatment considerations for specific patient populations.

Main Results:

  • Renal toxicities, notably hypertension and proteinuria, are frequent side effects of anti-VEGF/VEGFR agents.
  • Concomitant use with cytotoxic chemotherapy may exacerbate renal toxicity.
  • Kidney impairment or dialysis status does not necessarily contraindicate treatment.

Conclusions:

  • Careful monitoring and management of renal function are essential when using anti-VEGF/VEGFR agents.
  • Renal toxicities can often be managed, allowing continued effective cancer treatment.
  • These agents offer significant survival benefits, even in patients with pre-existing kidney conditions.

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