Margenza (margetuximab-cmkb) is considered medically necessary for members
meeting the following criteria:
Breast Cancer – Initial
1)
Diagnosis of metastatic
HER2-positive breast cancer; AND
2)
Prescribed by or in
consultation with an oncologist; AND
3)
Age > 18 years;
AND
4)
Failure of two
anti-HER2-based regimens, at least one of which was for metastatic disease,
unless contraindicated or clinically significant adverse effects are
experienced; AND
5)
Request meets one of the
following (a or b)*:
a.
Dose does not exceed
15mg/kg every 3 weeks;
b.
Dos is supported by
practice guidelines or peer-reviewed literature for the relevant off-label use (prescriber
must submit supporting evidence).
*Prescribed regimen must be FDA-approved or recommended by NCCN.
Initial approval
duration: 6 months
Reauthorization Criteria
Breast Cancer
1)
Currently receiving the medication via
QualChoice benefit or documentation supports that member is currently receiving
Margenza for a covered indication and has received this medication for at least
30 days; AND
2)
Member is responding
positively to therapy; AND
3)
If new request is for a
dose increase, request meets one of the following (a or b)*:
a.
New dose does not exceed
15mg/kg every 3 weeks;
b.
New dose is supported by
practice guidelines or peer-reviewed literature for the relevant off-label use (prescriber
must submit supporting evidence).
·
Prescribed regimen must be FDA-approved or recommended by NCCN.
Codes
Used In This BI:
J9353 Injection, margetuximab-cmkb, 5mg