Role of Indoleamine-2,3-Dioxygenase Inhibitors in Salvage Therapy for Non-Muscle Invasive Bladder Cancer

Urol Clin North Am. 2020 Feb;47(1):111-118. doi: 10.1016/j.ucl.2019.09.013.

Abstract

Due to significant risks of cancer recurrence and progression, and limited options after intravesical Bacillus Calmette Guerin (BCG) therapy, there is a critical unmet need to identify novel treatments for those patients with BCG-unresponsive bladder cancer. There is active investigation of immunotherapies which provide both biologic and clinical rationales for indoleamine-2,3- dioxygenase inhibitors in salvage therapy for non-muscle invasive bladder cancer.

Keywords: BCG-unresponsive; IDO inhibitors; Non–muscle invasive bladder cancer.

Publication types

  • Review

MeSH terms

  • Acetamides / administration & dosage*
  • Administration, Intravesical
  • Enzyme Inhibitors / administration & dosage
  • Humans
  • Indoleamine-Pyrrole 2,3,-Dioxygenase / antagonists & inhibitors*
  • Neoplasm Invasiveness
  • Oximes / administration & dosage*
  • Quinolines / administration & dosage*
  • Salvage Therapy / methods*
  • Sulfonamides / administration & dosage*
  • Treatment Outcome
  • Tryptophan / administration & dosage
  • Tryptophan / analogs & derivatives*
  • Tryptophan Oxygenase
  • Urinary Bladder Neoplasms / immunology
  • Urinary Bladder Neoplasms / pathology
  • Urinary Bladder Neoplasms / therapy*

Substances

  • Acetamides
  • Enzyme Inhibitors
  • Indoleamine-Pyrrole 2,3,-Dioxygenase
  • Oximes
  • Quinolines
  • Sulfonamides
  • linrodostat
  • epacadostat
  • Tryptophan
  • Tryptophan Oxygenase
  • 1-methyltryptophan