Liposomal amphotericin B: clinical experience and perspectives

Winter J Gibbs1, Richard H Drew, John R Perfect

  • 1Department of Pharmacy practice, Campbell University School of Pharmacy, Buies Creek. winter.gibbs@duke.edu

Insights

Liposomal amphotericin B offers comparable efficacy to amphotericin B deoxycholate for invasive fungal infections but with reduced toxicity. However, its higher acquisition cost requires further pharmacoeconomic evaluation for cost-effectiveness.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Pharmacology

Background:

  • Amphotericin B deoxycholate has been a long-standing treatment for invasive fungal infections.
  • Significant toxicities limit amphotericin B deoxycholate use, prompting development of safer alternatives.
  • Lipid-based formulations, such as liposomal amphotericin B, aim to mitigate these toxicities.

Purpose of the Study:

  • To review recent clinical experience with liposomal amphotericin B.
  • To compare liposomal amphotericin B efficacy and safety against amphotericin B deoxycholate and other antifungals.
  • To assess the pharmacoeconomic implications of liposomal amphotericin B use.

Main Methods:

  • Review of clinical trials and pharmacoeconomic analyses.
  • Comparison of efficacy, toxicity profiles, and acquisition costs.
  • Evaluation of treatment-related outcomes and costs.

Main Results:

  • Liposomal amphotericin B demonstrates comparable efficacy to amphotericin B deoxycholate.
  • Liposomal amphotericin B shows a reduced incidence of nephrotoxicity, electrolyte wasting, and infusion reactions.
  • Acquisition costs for liposomal amphotericin B are significantly higher; cost-effectiveness remains unclear.

Conclusions:

  • Liposomal amphotericin B provides a safer alternative to amphotericin B deoxycholate for invasive fungal infections.
  • Further pharmacoeconomic studies are needed to establish the overall cost-effectiveness of liposomal amphotericin B.
  • Liposomal amphotericin B represents an important option in managing invasive fungal infections, balancing efficacy and safety.