NCT04880811 2021-07-13Afatinib Plus Toripalimab in Previously Treated ESCC With EGFR Overexpression or EGFR AmplificationPeking UniversityPhase 2 Unknown43 enrolled
NCT03940976 2019-06-11Afatinib in Previously Treated ESCC With EGFR Overexpression or EGFR Amplification (ESCC-A01)Peking UniversityPhase 2 Unknown40 enrolled
NCT02353936 2019-02-11A Phase II Trial of Afatinib in Patients With Metastatic or Recurrent Squamous Cell Carcinoma of EsophagusYonsei UniversityPhase 2 Unknown30 enrolled