Formulary
Trastuzumab deruxtecan [Specialist drug]: Indications, Dosing, Side Effects and Interactions
Trastuzumab deruxtecan [Specialist drug] clinical drug profile including indications, dosing, side effects, cautions and interactions.
MedNext Academy | 3 min read
Trastuzumab deruxtecan [Specialist drug]: Indications, Dosing, Side Effects and Interactions
Trastuzumab deruxtecan [Specialist drug] clinical drug profile including indications, dosing, side effects, cautions and interactions.
Indications and dose
**Breast cancer**
- **Adult** (By Intravenous Infusion): Specialist drug - access specialist resources for dosing information.
Side effects
For trastuzumab deruxtecan [Specialist drug] Common or very common Alopecia; anaemia; appetite decreased; asthenia; constipation; cough; decreased leucocytes; diarrhoea; dizziness; dry eye; dyspnoea; epistaxis; flushing; gastrointestinal discomfort; headaches; heart failure; hypersensitivity; hypokalaemia; increased risk of infection; influenza like illness; infusion related reaction; interstitial lung disease; lymphangitis; nausea; neutropenia; oral disorders; respiratory disorders; skin reactions; thrombocytopenia; vomiting Side-effects, further information Heart failure Delay or discontinue treatment in cases of left ventricular dysfunction; discontinue treatment if symptomatic heart failure occurs. Interstitial lung disease and pneumonitis Interstitial lung disease and pneumonitis, including fatal events, have been reported; if confirmed treatment should be discontinued.
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Clinical governance
**Author:** MedNext Clinical Team. **Clinical reviewer:** Dr Shameer Deen, MBBS, MS, MRCS. **Sources:** BNF, Indian Pharmacopoeia, CIMS India. **Correction:** Report errors at support@mednext.academy.
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