Info

🌱 來自:Monoclonal Antibodies

atezolizumab

  • Atezolizumab (Tecentriq)
  • Mechanism: Binds to PD-L1
  • Dosing:
    • 840 mg every 2 wks,
    • 1,200 mg IV every 3 wks,
    • or 1,680 mg every 4 wks; hold for hepatic tox,
    • ↑ Scr,
    • & immune-mediated AEs
  • PK/PD: T1/2 ∼27 d
  • AEs:
    • Immune-mediated tox,
    • lymphocytopenia,
    • GI tox,
    • rash,
    • infusion rxn,
    • metabolic abnormalities,
    • pneumonitis,
    • ↑ liver enzymes,
    • endocrinopathies
  • DDI: No known pathways of metabolism
  • Clinical pearls:
    • Tx immune-related tox w/ steroids (prednisone 1-2 mg/kg/d),
    • WARN: can increase complications post allogeneic HSCT