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IDeate-Esophageal01 Phase 3 Trial of Ifinatamab Deruxtecan Initiated in Certain Patients with Pretreated Advanced or Metastatic Esophageal Squamous Cell Carcinoma

BASKING RIDGE, N.J. & RAHWAY, N.J., May 19, 2025--The first patient has been dosed in the IDeate-Esophageal01 phase 3 trial evaluating the efficacy and safety of investigational ifinatamab deruxtecan (I-DXd) versus investigator’s choice of chemotherapy in patients with unresectable advanced or metastatic esophageal squamous cell carcinoma (ESCC) with disease progression following treatment with a platinum-containing systemic therapy and an immune checkpoint inhibitor.

articleDaiichi Sankyo Company, LimitedMay 19, 202511/company/daiichi-sankyo-company-limited/news/ideate-esophageal01-phase-3-trial-of-ifinatamab-deruxtecan-initiated-in-certain-patients-with-pretreated-advanced-or-metastatic-esophageal-squamous-cell-carcinoma
IDeate-Esophageal01 Phase 3 Trial of Ifinatamab Deruxtecan Initiated in Certain Patients with Pretreated Advanced or Metastatic Esophageal Squamous Cell Carcinoma

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Daiichi Sankyoesophageal cancersquamous cell carcinomaclinical trialtreatment optionsifinatamab deruxtecansystemic therapyclinical developmentMerckimmune checkpoint inhibitor