Clinical development of metabolic inhibitors for oncology

Kathryn M Lemberg1,2, Sadakatali S Gori1,3, Takashi Tsukamoto1,3,4

  • 1Johns Hopkins Drug Discovery.

Insights

Metabolic inhibitors, targeting tumor metabolism, are showing promise in oncology. These drugs also impact the tumor microenvironment (TME), offering new therapeutic strategies for cancer treatment.

Area of Science:

  • Oncology
  • Metabolic Pathways
  • Cancer Therapeutics

Background:

  • Metabolic inhibitors have a long history in cancer treatment, with renewed interest in targeting tumor-specific metabolic alterations.
  • Recent research highlights the impact of these inhibitors on the tumor microenvironment (TME), including its acidic, hypoxic, and immunosuppressive nature.
  • Non-tumor cells within the TME, such as immune cells, are also affected by metabolic targeting drugs.

Purpose of the Study:

  • To review small-molecule metabolic inhibitors currently in clinical development for oncology.
  • To evaluate preclinical data on antitumor and TME effects of these agents.
  • To provide an overview of the clinical trial landscape for metabolic inhibitors in cancer.

Main Methods:

  • Literature review of preclinical studies on metabolic inhibitors.
  • Analysis of ongoing clinical trials for metabolic inhibitors in oncology.
  • Evaluation of the impact of metabolic inhibitors on tumor cells and the TME.

Main Results:

  • Small-molecule metabolic inhibitors are progressing through clinical development for various cancer applications.
  • Preclinical studies demonstrate significant antitumor activity and modulation of the TME by these agents.
  • Ongoing clinical trials are investigating the efficacy and safety of these metabolic inhibitors in cancer patients.

Conclusions:

  • Metabolic inhibitors represent a growing class of cancer therapeutics with potential to target both tumor cells and the TME.
  • Further clinical investigation is warranted to establish the role of these agents in improving patient outcomes.
  • Targeting tumor metabolism offers a promising strategy for overcoming treatment resistance and enhancing immunotherapy in oncology.

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