• Class: Immune checkpoint inhibitor (PD-1 inhibitor)
  • Mechanism: Blocks PD-1 receptor on T cells → prevents immune inhibition → promotes anti-tumor response
  • Indications:
  • Dosing:
    • Varies by indication:
      • Flat dosing (e.g., 240 mg IV q2w or 480 mg q4w)
  • Key Toxicities:
    • Immune-related toxicities (same class effects as ipilimumab, but usually less severe)
      • Pneumonitis, colitis, endocrinopathies, hepatitis, nephritis
  • Monitoring:
    • Same labs as ipilimumab (LFTs, thyroid panel, glucose, renal function)
    • Signs/symptoms of irAEs
Synonyms
Nivolumab, Opdivo
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