Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115665) titled 'Helicobacter pylori Infection and Its Effects on Immunotherapy Outcomes in Advanced Gastric Cancer: A Multicenter, Prospective Clinical Research (HOPE-GC)' on Dec. 30, 2025.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: The First Affiliated Hospital of Chongqing Medical University

Condition: Gastric cancer

Intervention: Pylori negative group:No intervention

Recruitment Status: Recruiting

Phase: 0

Date of First Enrollment: 2025-12-30

Target Sample Size: Pylori negative group:200;Pylori positive group:200;

Countries of Recruitment: China

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