drugset / Trial / NCT06123494

SHR-A1811 for Subjects With Her2-positive Gastric Cancer and Gastroesophageal Junction Adenocarcinoma After Progression on or After First-line Anti-HER2 Therapy-containing Regimen

NCT06123494

Phase 3 Recruiting 360 enrolled Jiangsu HengRui Medicine Co., Ltd.
RandomizedParallel-groupOpen-labelTreatment

Summary

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.

Timeline

Start
2024-01-09
Primary completion
2027-06-30
Completion
2027-06-30

Drugs

EvaluationDrugModalityDoseRoute
Comparator Docetaxel Small molecule 75 mg/m2
Comparator Irinotecan Small molecule 150 mg/m2
Comparator Paclitaxel Small molecule 80 mg/m2
Comparator Ramucirumab Monoclonal antibody 8 mg/kg
Subject Trastuzumab Rezetecan Monoclonal antibody 6.4 mg/kg Intravenous