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Datopotamab deruxtecan (Dato-DXd)

Deterministic view of the source YAML entity. Clinical authority remains with the cited source IDs and reviewer sign-off state.

IDDRUG-DATOPOTAMAB-DERUXTECAN
TypeDrug
Aliases
DatrowayДатопотамаб дерукстекан
Statuspending_clinical_signoff
DiseasesDIS-BREAST DIS-NSCLC
SourcesSRC-ESMO-BREAST-METASTATIC-2024 SRC-ESMO-NSCLC-METASTATIC-2024 SRC-NCCN-BREAST-2025 SRC-NCCN-NSCLC-2025

Drug Facts

ClassTROP2-targeted antibody-drug conjugate (deruxtecan / topo-I inhibitor payload)
MechanismHumanized anti-TROP2 IgG1 monoclonal antibody linked to deruxtecan (DXd, exatecan-derivative topoisomerase-I inhibitor) via cleavable tetrapeptide linker. Drug-to-antibody ratio ~4:1, bystander effect on neighboring TROP2-low cells. TROP2 is broadly expressed on epithelial tumors (breast, NSCLC).
Typical dosing6 mg/kg IV q3 weeks until disease progression or unacceptable toxicity. Premedication with antiemetics + corticosteroids + ocular lubrication recommended.
Ukraine registeredFalse
NSZU reimbursedFalse
Ukraine last verified2026-04-29

Notes

TROPION-Breast01 (NCT05104866): Phase III, HR+/HER2- pre-treated metastatic breast cancer. Dato-DXd vs investigator-choice chemo. Median PFS 6.9 vs 4.9 mo (HR 0.63). FDA approval Jan 2025. TROPION-Lung01 (NCT04656652): Phase III, pre-treated advanced NSCLC. Modest PFS benefit overall; greater benefit in non-squamous subset and in actionable-genomic-alteration NSCLC. Stomatitis + ocular toxicity = distinguishing AE profile vs T-DXd. Trial-source SRCs for TROPION-Breast01 and TROPION-Lung01 not yet ingested into KB — FLAG for follow-up.

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