A Phase 1/2 Study of TAS3351 in Patients With Advanced Non-Small Cell Lung Cancer and EGFR Mutations
This is a first-in-human, open label, Phase 1/2 study to investigate the safety and efficacy of TAS3351 in patients with advanced or metastatic non-small cell lung cancer (NSCLC) harboring an acquired C797S epidermal growth factor receptor (EGFR) mutation.
• Locally advanced, non-resectable or metastatic NSCLC
• Have adequate organ function
• Have a performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) scale
• Has tumor tissue available to allow for analysis of EGFRmt status
⁃ Dose Escalation:
⁃ • Has any EGFRmt status
⁃ Dose Escalation back-fill part, Dose Expansion and Phase II:
• Has any sensitizing EGFRmt and a confirmed C797S EGFRmt
• Has measurable disease per RECIST v1.1