Filspari (sparsentan)

Indications for Prior Authorization

Filspari (sparsentan)
  • For diagnosis of Primary immunoglobulin A nephropathy (IgAN)
    Indicated to slow kidney function decline in adults with primary immunoglobulin A nephropathy (IgAN) who are at risk for disease progression.

Criteria

Filspari

Prior Authorization (Initial Authorization)

Length of Approval: 12 Month(s)

  • Diagnosis of primary immunoglobulin A nephropathy (IgAN) as confirmed by a kidney biopsy [A]
  • AND
  • Patient is at risk for disease progression
  • AND
  • Used to slow kidney function decline
  • AND
  • Patient has an estimated glomerular filtration rate (eGFR) of greater than or equal to 30 mL/min/1.73 m2
  • AND
  • Patient has been on a minimum 90-day trial of a maximally tolerated dose of one of the following:
    • An angiotensin-converting enzyme (ACE) inhibitor (e.g., benazepril, lisinopril)
    • An angiotensin II receptor blocker (ARB) (e.g., losartan, valsartan)
    AND
  • Medication will not be used in combination with any of the following:
    • Angiotensin receptor blockers or angiotensin receptor-neprilysin inhibitor (ARNI) [e.g., Entresto (sacubitril/valsartan)]
    • Endothelin receptor antagonists (ERAs) [e.g., Letairis (ambrisentan), Tracleer (bosentan), Opsumit (macitentan)]
    • Tekturna (aliskiren)
    AND
  • Prescribed by or in consultation with a nephrologist
Filspari

Prior Authorization (Reauthorization)

Length of Approval: 12 Month(s)

  • Patient demonstrates a positive clinical response to therapy as demonstrated by a decrease in urine protein-to-creatinine ratio (UPCR) from baseline
  • AND
  • Medication is not taken in combination with any of the following:
    • Angiotensin receptor blockers or angiotensin receptor-neprilysin inhibitor (ARNI) [e.g., Entresto (sacubitril/valsartan)]
    • Endothelin receptor antagonists (ERAs) [e.g., Letairis (ambrisentan), Tracleer (bosentan), Opsumit (macitentan)]
    • Tekturna (aliskiren)
P & T Revisions

2025-03-20, 2024-09-26, 2024-03-21, 2023-08-22, 2023-06-22, 2023-05-23, 2023-04-25, 2023-04-03

  1. Filspari Prescribing Information. Travere Therapeutics, Inc. San Diego, CA. September 2024.
  2. Kidney Disease: Improving Global Outcomes (KDIGO) Glomerular Diseases Work Group. KDIGO 2021 Clinical Practice Guideline for the Management of Glomerular Diseases. Kidney Int. 2021;100(4S):S1-S276.

  1. IgAN can only be diagnosed with a kidney biopsy. [2]

  • 2025-03-20: 2025 annual review: Revised criterion "Patient is at risk of rapid disease progression" to "Patient is at risk for disease progression". Background updates.
  • 2024-09-26: Updates to criteria based on full FDA approval and updated indication
  • 2024-03-21: 2024 annual review: Added Entresto as an example for angiotensin receptor-neprilysin inhibitor (ARNI). Background and formatting updates.
  • 2023-08-22: P&T dates clean up
  • 2023-06-22: Update to include medication should not be used in combination with ARNi
  • 2023-05-23: Addition of brand and generic drug names of examples provided
  • 2023-04-25: Added generic name of Filspari to indication section
  • 2023-04-03: New program for Filspari

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