Repurposed itraconazole for use in the treatment of malignancies as a promising therapeutic strategy

Chun-Lan Li1, Ze-Xuan Fang1, Zheng Wu1

  • 1Guangdong Provincial Key Laboratory for Diagnosis and Treatment of Breast Cancer, Cancer Hospital of Shantou University Medical College, Shantou 515041, China; Department of Physiology/Changjiang Scholar's Laboratory, Shantou University Medical College, Shantou 515041, China.

Insights

Drug repurposing offers a promising strategy for cancer treatment. The antifungal drug itraconazole shows potential as an anticancer agent by inhibiting key cancer pathways and angiogenesis.

Area of Science:

  • Oncology
  • Pharmacology
  • Drug Discovery

Background:

  • Developing novel cancer drugs is challenging due to high costs, long timelines, and high failure rates.
  • Drug repurposing, using approved drugs for new indications, presents an attractive alternative strategy.
  • Itraconazole, an established antifungal agent, has emerged as a candidate for cancer therapy.

Purpose of the Study:

  • To review the existing literature on itraconazole's anticancer activity.
  • To explore the mechanisms by which itraconazole inhibits cancer growth.
  • To assess the potential of itraconazole as a repurposed anticancer drug.

Main Methods:

  • Literature retrieval and review of preclinical and clinical studies on itraconazole in cancer.
  • Analysis of itraconazole's effects on angiogenesis and oncogenic signaling pathways.
  • Identification of the hedgehog signaling pathway as a primary target.

Main Results:

  • Itraconazole demonstrates anticancer activity by inhibiting angiogenesis.
  • Itraconazole targets multiple oncogenic signaling pathways, notably the hedgehog signaling pathway.
  • Preclinical and emerging clinical data support itraconazole's efficacy in various cancers.

Conclusions:

  • Itraconazole exhibits significant potential as a repurposed anticancer drug.
  • Its ability to inhibit angiogenesis and target key cancer pathways makes it a viable therapeutic option.
  • Further clinical trials are warranted to establish itraconazole's role in combination cancer therapy.

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