Imaavy (nipocalimab) - PA, NF

Indications for Prior Authorization

Imaavy (nipocalimab)
  • For diagnosis of Generalized Myasthenia Gravis (gMG)
    Indicated for the treatment of generalized myasthenia gravis(gMG) in adult and pediatric patients 12 years of age and older who are anti-acetylcholine receptor (AChR) or anti-muscle-specific tyrosine kinase (MuSK) antibody positive.

Criteria

Imaavy

Prior Authorization (Initial Authorization)

Length of Approval: 12 Month(s)
For diagnosis of Generalized Myasthenia Gravis (gMG)

  • Diagnosis of generalized myasthenia gravis (gMG)
  • AND
  • One of the following:
    • All of the following:
      • Patient is anti-acetylcholine receptor (AChR) antibody positive
      • AND
      • One of the following: [2]
        • Trial and failure, contraindication, or intolerance to two immunosuppressive therapies (e.g., glucocorticoids, azathioprine, cyclosporine, mycophenolate mofetil, methotrexate, tacrolimus)
        • OR
        • Both of the following:
          • Trial and failure, contraindication, or intolerance to one immunosuppressive therapy (e.g., glucocorticoids, azathioprine, cyclosporine, mycophenolate mofetil, methotrexate, tacrolimus)
          • AND
          • Trial and failure, contraindication, or intolerance to one of the following:
            • Chronic plasmapheresis or plasma exchange (PE)
            • Intravenous immunoglobulin (IVIG)
        AND
      • Trial and failure, contraindication, or intolerance to BOTH of the following:
        • Vyvgart or Vyvgart Hytrulo
        • Rystiggo
      OR
    • All of the following:
      • Patient is anti-muscle-specific tyrosine kinase (MuSK) antibody positive
      • AND
      • One of the following: [2]
        • Trial and failure, contraindication, or intolerance to two immunosuppressive therapies (e.g., glucocorticoids, azathioprine, cyclosporine, mycophenolate mofetil, methotrexate, tacrolimus)
        • OR
        • Both of the following:
          • Trial and failure, contraindication, or intolerance to one immunosuppressive therapy (e.g., glucocorticoids, azathioprine, cyclosporine, mycophenolate mofetil, methotrexate, tacrolimus)
          • AND
          • Trial and failure, contraindication, or intolerance to one of the following:
            • Chronic plasmapheresis or plasma exchange (PE)
            • Intravenous immunoglobulin (IVIG)
            • Rituximab [3]
        AND
      • Trial and failure, contraindication (e.g., age) or intolerance to Rystiggo
    AND
  • Patient is 12 years of age or older
  • AND
  • Prescribed by or in consultation with a neurologist
Imaavy

Prior Authorization (Reauthorization)

Length of Approval: 12 Month(s)
For diagnosis of Generalized Myasthenia Gravis (gMG)

  • Patient demonstrates positive clinical response to therapy
Imaavy

Non Formulary

Length of Approval: 12 Month(s)
For diagnosis of Generalized Myasthenia Gravis (gMG)

  • Submission of medical records (e.g., chart notes) confirming diagnosis of generalized myasthenia gravis (gMG)
  • AND
  • One of the following:
    • Submission of medical records (e.g., chart notes) and/or paid claims confirming ALL of the following:
      • Patient is anti-acetylcholine receptor (AChR) antibody positive
      • AND
      • One of the following: [2]
        • Trial and failure, contraindication, or intolerance to two immunosuppressive therapies (e.g., glucocorticoids, azathioprine, cyclosporine, mycophenolate mofetil, methotrexate, tacrolimus)
        • OR
        • Both of the following:
          • Trial and failure, contraindication, or intolerance to one immunosuppressive therapy (e.g., glucocorticoids, azathioprine, cyclosporine, mycophenolate mofetil, methotrexate, tacrolimus)
          • AND
          • Trial and failure, contraindication, or intolerance to one of the following:
            • Chronic plasmapheresis or plasma exchange (PE)
            • Intravenous immunoglobulin (IVIG)
        AND
      • Trial and failure, contraindication, or intolerance to BOTH of the following:
        • Vyvgart or Vyvgart Hytrulo
        • Rystiggo
      OR
    • Submission of medical records (e.g., chart notes) and/or paid claims confirming ALL of the following:
      • Patient is anti-muscle-specific tyrosine kinase (MuSK) antibody positive
      • AND
      • One of the following: [2]
        • Trial and failure, contraindication, or intolerance to two immunosuppressive therapies (e.g., glucocorticoids, azathioprine, cyclosporine, mycophenolate mofetil, methotrexate, tacrolimus)
        • OR
        • Both of the following:
          • Trial and failure, contraindication, or intolerance to one immunosuppressive therapy (e.g., glucocorticoids, azathioprine, cyclosporine, mycophenolate mofetil, methotrexate, tacrolimus)
          • AND
          • Trial and failure, contraindication, or intolerance to one of the following:
            • Chronic plasmapheresis or plasma exchange (PE)
            • Intravenous immunoglobulin (IVIG)
            • Rituximab [3]
        AND
      • Trial and failure, contraindication (e.g., age) or intolerance to Rystiggo
    AND
  • Patient is 12 years of age or older
  • AND
  • Prescribed by or in consultation with a neurologist
P & T Revisions

2025-10-02, 2025-07-02

  1. Imaavy Prescribing Information. Janssen Biotech, Inc. Horsham, PA 19044. April 2025.
  2. Sanders DB, Wolfe GI, Benatar M, et al. International consensus guidance for management of myasthenia gravis. Neurology. 2016;87(4):419-25.
  3. Alhaidar MK, Abumurad S, Soliven B, Rezania K. Current Treatment of Myasthenia Gravis. J Clin Med. 2022 Mar 14;11(6):1597.

  • 2025-10-02: Addition of trial and failure criteria and drug specific non formulary criteria.
  • 2025-07-02: New program.