Systemic Therapy and Sequencing Options in Advanced Hepatocellular Carcinoma: A Systematic Review and Network

Mohamad Bassam Sonbol1, Irbaz Bin Riaz2, Syed Arsalan Ahmed Naqvi3

  • 1Mayo Clinic Cancer Center, Phoenix, Arizona.

JAMA Oncology
|October 22, 2020
PubMed
Abstract

Insights

The combination of atezolizumab and bevacizumab is the standard of care for first-line advanced hepatocellular carcinoma (HCC). Regorafenib and cabozantinib are preferred for refractory HCC, with ramucirumab for patients with high AFP levels.

Area of Science:

  • Hepatology
  • Oncology
  • Clinical Trials

Background:

  • The treatment landscape for advanced hepatocellular carcinoma (HCC) is complex, lacking direct head-to-head comparisons between systemic agents.
  • Network meta-analysis (NMA) is crucial for comparing diverse treatments across trials.

Purpose of the Study:

  • To evaluate the comparative effectiveness of various systemic treatments for advanced HCC across different lines of therapy.
  • To provide evidence-based guidance for treatment selection in advanced HCC.

Main Methods:

  • Systematic review and NMA of phase 3 trials including vascular endothelial growth factor inhibitors (VEGFis), checkpoint inhibitors (CPIs), and their combinations.
  • Included first-line and refractory settings for advanced HCC, analyzing overall survival (OS) and progression-free survival (PFS).
  • Followed PRISMA guidelines, utilizing random effects models for data synthesis.

Main Results:

  • In the first-line setting, atezolizumab plus bevacizumab demonstrated superior efficacy compared to lenvatinib, sorafenib, and nivolumab.
  • For refractory HCC, regorafenib and cabozantinib showed PFS and OS benefits over placebo.
  • In patients with high alpha-fetoprotein (AFP) levels (≥400 ng/mL), regorafenib, cabozantinib, and ramucirumab offered PFS and OS benefits.

Conclusions:

  • Atezolizumab and bevacizumab combination is the new standard of care for first-line advanced HCC.
  • Regorafenib and cabozantinib are preferred options for refractory HCC, with ramucirumab as an alternative for specific patient subgroups.
  • Future research should explore novel combinations and optimal strategies for patients with prior exposure to VEGFis/CPIs.

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