Leukotriene Modifiers

Indications for Prior Authorization

Zileuton extended-release
  • For diagnosis of Asthma
    Indicated for the prophylaxis and chronic treatment of asthma in adults and children 12 years of age and older. Zileuton extended-release tablet is not indicated for use in the reversal of bronchospasm in acute asthma attacks. Therapy with zileuton extended-release tablet can be continued during acute exacerbations of asthma.

Criteria

Generic zileuton ER

Step Therapy

Length of Approval: 12 Month(s)
For diagnosis of Asthma

  • Requested drug is being used for a Food and Drug Administration (FDA)-approved indication
  • AND
  • Trial and failure (of a minimum 30-day supply), intolerance, or contraindication to at least one of the following generics:
    • montelukast
    • zafirlukast
P & T Revisions

2024-02-14, 2023-02-22, 2021-09-27, 2021-05-20, 2021-02-22, 2020-02-19

  1. Zileuton Extended-Release [prescribing information]. Baltimore, MD: Lupin Pharmaceuticals, Inc; August 2020

  • 2024-02-14: 2024 UM Annual Review. Addition of language for minimum 30 day trial requirement. Background updates.
  • 2023-02-22: 2023 UM Annual Review. No changes
  • 2021-09-27: EHB specific guideline, added to EHB formulary, removed from ORx standard formulary. no changes to criteria
  • 2021-05-20: EHB specific guideline, added to EHB formulary, removed from ORx standard formulary. no changes to criteria
  • 2021-02-22: Annual review - no changes to clinical criteria
  • 2020-02-19: annual review - no changes to clinical criteria

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