Geneva, March 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119329) titled 'Real-World Study on the Efficacy and Safety of Zanidatamab in the Treatment of Patients with HER2-Expressing Unresectable Locally Advanced or Metastatic Biliary Tract Cancer' on Feb. 25.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: The First Affiliated Hospital of Xiamen University

Condition: Unresectable Locally Advanced or Metastatic Biliary Tract Cancer

Intervention: HER2 1+:None HER2 2+:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-03-01

Target Sample Size: HER2 1+:10;HER2 2+:10;HER2 3+:10;

Countries of Recruitment: China

To ...