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Next-generation antifungal drugs: Mechanisms, efficacy, and clinical prospects

Xueni Lu1,2, Jianlin Zhou1,2, Yi Ming1,2

  • 1The Key Laboratory for Human Disease Gene Study of Sichuan Province and the Department of Laboratory Medicine, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu 611731, China.

Acta Pharmaceutica Sinica. B
|September 2, 2025
PubMed

Insights

New antifungal drugs are urgently needed due to rising invasive fungal infections (IFIs) and drug resistance. This review synthesizes emerging antifungal agents in clinical trials, offering hope for improved treatment outcomes against resistant fungal pathogens.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Pharmacology

Background:

  • Invasive fungal infections (IFIs) pose a significant global health challenge, exacerbated by increased use of chemotherapy and immunosuppressive therapies.
  • Current antifungal treatments (azoles, polyenes, echinocandins, pyrimidine analogs) face limitations due to emerging drug resistance, reducing clinical efficacy.
  • There is a critical need for novel antifungal agents to combat the growing threat of IFIs.

Purpose of the Study:

  • To provide a comprehensive review of novel antifungal drugs and candidate agents currently in clinical investigation or development.
  • To highlight emerging compounds with unique mechanisms of action, broader antimicrobial spectra, and improved pharmacokinetic profiles.
  • To assess the potential of these novel agents to overcome existing therapeutic limitations and enhance outcomes for invasive fungal infections.

Main Methods:

  • Literature review of preclinical and clinical studies on emerging antifungal agents.
  • Synthesis of data on novel drug candidates, including their mechanisms of action, spectrum of activity, and pharmacokinetic properties.
  • Analysis of the potential clinical utility and therapeutic advantages over existing antifungal regimens.

Main Results:

  • Identification of several novel antifungal drug candidates progressing through clinical evaluation.
  • These agents demonstrate diverse mechanisms of action, potentially circumventing existing resistance pathways.
  • Emerging compounds show promise for broader spectrum activity and enhanced pharmacokinetic profiles compared to standard therapies.

Conclusions:

  • Novel antifungal agents are essential to address the increasing burden of invasive fungal infections and antifungal resistance.
  • The reviewed candidate drugs represent promising therapeutic options with the potential to improve treatment outcomes.
  • Continued research and clinical evaluation of these novel agents are crucial for advancing the management of invasive fungal infections.
Keywords:
Antifungal compoundsAntifungal drugsClinical efficacyCombination therapy strategiesDrug resistanceImmunotherapyInvasive fungal infectionsMechanism

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