Korlym (mifepristone)

Indications for Prior Authorization

Korlym (mifepristone)
  • For diagnosis of Hyperglycemia in Patients with Endogenous Cushing’s Syndrome and Type 2 Diabetes Mellitus
    Indicated to control hyperglycemia secondary to hypercortisolism in adult patients with endogenous Cushing's syndrome who have type 2 diabetes mellitus or glucose intolerance and have failed surgery or are not candidates for surgery.

    Limitations of use: Korlym should not be used in the treatment of patients with type 2 diabetes unless it is secondary to Cushing's syndrome.

Criteria

Brand Korlym, Generic mifepristone 300mg

Prior Authorization (Initial Authorization)

Length of Approval: 6 Month(s)

  • Diagnosis of endogenous Cushing’s syndrome (i.e., hypercortisolism is not a result of chronic administration of high dose glucocorticoids) [A]
  • AND
  • One of the following:
    • Diagnosis of type 2 diabetes mellitus
    • Diagnosis of glucose intolerance
    AND
  • Patient has hyperglycemia that is secondary to hypercortisolism
  • AND
  • One of the following: [1,2]
    • Patient has failed surgery
    • Patient is not a candidate for surgery
    AND
  • Trial or intolerance to generic mifepristone 300 mg (applies to Brand Korlym only)
  • AND
  • Prescribed by or in consultation with an endocrinologist
  • AND
  • Patient is not pregnant [1]
Brand Korlym, Generic mifepristone 300mg

Prior Authorization (Reauthorization)

Length of Approval: 6 Month(s)

  • Documentation of one of the following:
    • Patient has improved glucose tolerance while on therapy
    • Patient has stable glucose tolerance while on therapy
    AND
  • Trial or intolerance to generic mifepristone 300 mg (applies to Brand Korlym only)
P & T Revisions

2024-09-04, 2024-03-06, 2023-08-28, 2022-09-14, 2021-09-07, 2021-05-19, 2020-08-27, 2019-08-15

  1. Korlym prescribing information. Corcept Therapeutics Inc. Menlo Park, CA. November 2019.
  2. Nieman LK, Biller BM, Findling JW, et al. Treatment of Cushing's Syndrome: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2015;100(8):2807-2831.
  3. Mifepristone prescribing information. Actavis Pharma, Inc. May 2024.

  1. Korlym should not be used in the treatment of patients with type 2 diabetes unless it is secondary to Cushing’s syndrome. [1]

  • 2024-09-04: Annual review: Updated criteria to apply to Brand Korlym to require trial of its AB-rated generic ( generic mifepristone). Updated references.
  • 2024-03-06: Added generic mifepristone as target to guideline.
  • 2023-08-28: 2023 Annual Review
  • 2022-09-14: Annual Review
  • 2021-09-07: Annual Review
  • 2021-05-19: Addition of EHB formulary to guideline, no changes to criteria
  • 2020-08-27: Annual Review: removed drug name from reauth and updated references
  • 2019-08-15: Annual review: no changes.