Gamifant (emapalumab) is considered medically necessary for members meeting the
following conditions:
1)
Diagnosis of primary HLH
(i.e. familial (inherited) hemophagocytic lymphohistiocytosis (HLH)) AND
2)
Prescribed by or in
consultation with a hematologist AND
3)
Failure of conventional
HLH therapy that includes an etoposide- and dexamethasone-based regimen, unless
contraindicated or clinically significant adverse effects are experienced AND
4)
Documentation of a
scheduled bone marrow or hematopoietic stem cell transplantation (HSCT) or
identification of a transplant donor is in process AND
5)
Dose does not exceed
10mg/kg per dose, two doses per week.
Initial Approval Duration is 2 months.
Reauthorization Criteria
(for 6 months if approved)
Member is responding positively to therapy – including but not limited to
improvement in ANY of the following parameters:
1) Fever reduction
1)
Splenomegaly
2)
Central nervous system
symptoms
3)
Complete blood count
4)
Fibrinogen and/or D-dimer
5)
Ferritin
6)
Soluble CD25 (also
referred to as soluble interleukin-2 receptor) levels
Codes
Used In This BI:
1)
J9210 – Injection,
emapalumab-lzsg, 1mg