IBI343 Combined With Sintilimab Plus Chemotherapy in Previously Untreated, Claudin (CLDN) 18.2-positive, HER2-negative, Locally Advanced Unresectable or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma (Dragon15)
This is a Single-arm, Open-label, Phase 1b/2 Study of IBI343 Combined with Sintilimab Plus Chemotherapy in Previously Untreated, Claudin (CLDN) 18.2-positive, HER2-negative, Locally Advanced Unresectable or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma
• 1\. Able and willing to sign a written Informed Consent Form (ICF) and to comply with protocol-specified visits and related procedures.
• 2\. Age was 18-75 years at the time of signing the ICF, and gender was unlimited.
• 3\. Has histopathologically confirmed unresectable locally advanced or metastatic adenocarcinoma of the gastric/gastroesophageal junction (G/GEJ AC).
• 4\. No received systemic therapy. 5. Has histopathologically confirmed CLDN18.2-positive disease. 6. Has an Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1.