Vol. 5 No. 7 (2025)
Reimbursement Reviews

Trastuzumab Deruxtecan (Enhertu)

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Published July 31, 2025

Key Messages

  • Reimbursement reviews are comprehensive assessments of the clinical effectiveness and cost-effectiveness, as well as patient and clinician perspectives, of a drug or drug class.
  • The assessments inform nonbinding recommendations that help guide the reimbursement decisions of Canada’s federal, provincial, and territorial governments, with the exception of Quebec.
  • This review Trastuzumab deruxtecan (Enhertu), powder for concentrate for solution for infusion, 100 mg, IV infusion.
  • Indication: As monotherapy for the treatment of adult patients with unresectable, locally advanced or metastatic HER2-positive gastric or gastroesophageal junction adenocarcinoma who have received a prior trastuzumab-based regimen.