Info

🌱 來自:Monoclonal Antibodies

Elotuzumab

  • Mechanism: Binds to the signaling lymphocytic activation molecule family member 7 (SLAMF7)
  • Dosing:
    • Cycle 1-2 given in combination w/ lenalidomide & dexamethasone or pomalidomide & dexamethasone: 10 mg/kg IV once weekly on a 28-d cycle;
    • cycle 3 & more given in combination w/ lenalidomide & dexamethasone: 10 mg/kg IV every 2 wks of a 28-d cycle;
    • cycle 3 & more given in combination w/ pomalidomide & dexamethasone: 20 mg/kg IV every 4 wks of a 28-d cycle. Withhold or discontinue tx for toxicity (hepatic & infusion rxns)
  • PK/PD: T1/2 ∼82 d
  • AEs:
    • Fatigue,
    • high blood pressure,
    • diarrhea,
    • ↓ Ca,
    • leukopenia,
    • thrombocytopenia,
    • ↑ alk phos,
    • hepatotoxicity,
    • ↑ blood glucose,
    • infxn,
    • infusion rxns,
    • 2° malignancy
  • DDI: No known pathways of metabolism, avoid live & inactivated vaccines
  • Clinical pearls:
    • Antiviral ppx should be started prior to tx,
    • requires premedication,
    • can interfere w/ assays for M-protein monitoring