Therapeutic potential of lenvatinib for unresectable hepatocellular carcinoma in clinical practice: Multicenter

Atsushi Hiraoka1, Takashi Kumada2, Kazuya Kariyama3

  • 1Gastroenterology Center, Ehime Prefectural Central Hospital, Ehime, Japan.

Abstract

Insights

Lenvatinib shows promise for unresectable hepatocellular carcinoma (u-HCC). Early therapeutic response was favorable in patients with and without prior tyrosine-kinase inhibitor (TKI) treatments.

Area of Science:

  • Hepatology
  • Oncology
  • Pharmacology

Background:

  • Lenvatinib (LEN) is a new first-line tyrosine-kinase inhibitor (TKI) for unresectable hepatocellular carcinoma (u-HCC).
  • Alternative treatment options are needed for patients intolerant or failing prior TKI therapies.

Purpose of the Study:

  • To evaluate the therapeutic potential of Lenvatinib (LEN) in clinical practice for unresectable hepatocellular carcinoma (u-HCC).

Main Methods:

  • Retrospective study of 57 u-HCC patients treated with Lenvatinib (LEN) from March to June 2018.
  • Lenvatinib dosage adjusted based on patient weight (<60 kg at 8 mg/day, ≥60 kg at 12 mg/day).
  • Early therapeutic response assessed at 4 weeks using modified Response Evaluation Criteria in Solid Tumors (mRECIST) via CT/MRI in 49 patients.

Main Results:

  • The study included 49 patients (average age 72.4 years, 77.6% male).
  • Overall response rate (ORR) was 40.7% and disease control rate (DCR) was 85.2% at 4 weeks.
  • TKI-naïve patients showed an ORR of 50.0% and DCR of 87.5%, while TKI-experienced patients had an ORR of 36.8% and DCR of 84.2%.

Conclusions:

  • Early therapeutic response to Lenvatinib (LEN) in u-HCC patients was favorable.
  • Lenvatinib demonstrates therapeutic potential in both TKI-naïve and TKI-experienced patient groups.

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