A Clinical Study of Iparomlimab and Tuvonralimab Combined With SOX Following Heterogeneous Radiotherapy as First-line Treatment for Unresectable Locally Advanced or Metastatic HER2-negative Gastric or Gastroesophageal Junction Adenocarcinoma

Summary

This study is a domestic, multicenter, single-arm clinical trial designed to evaluate the efficacy and safety of heterogeneous radiotherapy (high and low dose) sequenced with iparomlimab and tuvonralimab plus SOX as a first-line treatment for unresectable locally advanced or metastatic HER2-negative gastric or gastroesophageal junction adenocarcinoma.

Timeline

Start

2026-06-01

Primary completion

2028-03-31

Completion

2029-06-30

Drugs

Indications