
23 March 2026 - Based on four Phase 2 trials where Enhertu demonstrated clinically meaningful responses across a broad range of tumours.
Enhertu (trastuzumab deruxtecan) has been approved in Japan for the treatment of adult patients with HER2 positive (HER2 [ERBB2] gene amplification or immunohistochemistry 3+) advanced or recurrent solid cancers refractory or intolerant to standard treatments.