Info
T-DM1
- Ado-trastuzumab emtansine (Kadcyla)
- Mechanism: HER2-targeted antibody–drug conjugated to the antimicrotubular maytansinoid agent, mertansine (DM1)
- Dosing: 3.6 mg/kg every 3 wks, no renal or hepatic adjustments
- PK/PD: T1/2 ∼4 d
- AEs: Hepatotoxicity, ↓ LVEF, pancytopenia, GI tox, neuropathy, ↓ K
- DDI: CYP3A4 substrate