HER2-positive Advanced Gastric Cancer or Gastroesophageal Junction Adenocarcinoma Clinical Trial
Official title:
A Phase 3, Multicenter, Randomized, Open-label Study of SHR-A1811 (HER2-ADC) Compared With the Chemotherapy Treatment Chosen by the Investigators for Subjects With HER2-positive Metastatic and/or Unresectable Gastric Cancer or Gastroesophageal Junction Adenocarcinoma Who Have Progressed on or After First-line Anti-HER2 Therapy-containing Regimen
This study will assess the efficacy and safety of SHR-A1811 compared with treatment chosen by the investigator in participants with HER2-positive (defined as immunohistochemistry [IHC] 3+ or IHC 2+/in situ hybridization [ISH]+) gastric or GEJ adenocarcinoma (based on [American Society of Clinical Oncology (ASCO) College of American Pathologists (CAP) guidelines who have progressed on or after a first-line anti-HER2 therapy-containing regimen.
n/a