Hypertransaminasemia in cancer patients receiving immunotherapy and immune-based combinations: the MOUSEION-05 study

Alessandro Rizzo1, Veronica Mollica2,3, Valentina Tateo4,5

  • 1Struttura Semplice Dipartimentale di Oncologia Medica per la Presa in Carico Globale del Paziente Oncologico "Don Tonino Bello", Istituto di Ricerca e Cura a Carattere Scientifico (IRCCS), Istituto Tumori Giovanni Paolo II-Bari, Viale Orazio Flacco 65, 70124, Bari, Italy.

Abstract

Insights

Immune checkpoint inhibitors (ICIs) increase the risk of liver toxicity, including elevated liver enzymes. Careful monitoring of liver function is crucial for cancer patients undergoing ICI therapy, especially those with pre-existing liver conditions.

Area of Science:

  • Oncology
  • Immunotherapy
  • Hepatology

Background:

  • Immune checkpoint inhibitors (ICIs) demonstrate significant antitumor efficacy.
  • Comprehensive safety profiling of ICIs, particularly concerning liver toxicity, is essential.
  • Hypertransaminasemia is a notable adverse event associated with ICI treatment.

Approach:

  • A meta-analysis was conducted to evaluate the risk of all-grade and grade 3-4 hypertransaminasemia.
  • Relevant clinical trials were systematically retrieved from EMBASE, Cochrane Library, and PubMed/Medline databases.
  • Pooled relative risks (RR) and 95% confidence intervals (CI) were calculated to assess the association between ICIs and liver enzyme elevations.

Key Points:

  • The meta-analysis included fifty-nine studies.
  • ICI monotherapy and combination therapies were associated with increased risk of all-grade AST and ALT elevation (RR 1.45-1.51).
  • A higher risk of grade 3-4 AST and ALT increase was observed with ICIs (RR 2.16-2.3).

Conclusions:

  • Both ICI monotherapy and immune-based combinations elevate the risk of hypertransaminasemia.
  • Regular liver function monitoring is recommended for cancer patients receiving ICIs.
  • A thorough risk-benefit assessment is mandatory for patients with underlying liver disease undergoing ICI treatment.

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