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Clinical Trial Active — Not Recruiting Phase III NCT05152147

A Study of Zanidatamab in Combination With Chemotherapy Plus or Minus Tislelizumab in Patients With HER2-positive Advanced or Metastatic Gastric and Esophageal Cancers

A Study of Zanidatamab in Combination With Chemotherapy Plus or Minus Tislelizumab in Patients With HER2-positive Advanced or Metastatic Gastric and Esophageal Cancers — Active Not Recruiting •…

📅 01 Sep 2026 ⏱ 1 min read
Active — Not Recruiting
Check the registry for current status and eligibility criteria.
Status
Active — Not Recruiting
Phase
Phase III
NCT ID
NCT05152147
Start
2021-12-02
Completion
2026-09-30
ClinicaliQ Trial Snapshot
  • A Study of Zanidatamab in Combination With Chemotherapy Plus or Minus Tislelizumab in Patients With HER2-positive Advanced or Metastatic Gastric and Esophageal Cancers — Active Not Recruiting • Phase III • Oncology • NCT05152147.
  • Testing whether zanidatamab combined with chemotherapy (with or without an immunotherapy drug) works better than standard trastuzumab treatment in advanced stomach and gullet cancers.

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What This Trial Is Studying

This study is being done to find out if zanidatamab, when given with chemotherapy plus or minus tislelizumab, is safe and works better than trastuzumab given with chemotherapy. The patients in this study will have advanced human epidermal growth factor 2 (HER2)-positive stomach and esophageal cancers that are no longer treatable with surgery (unresectable) or chemoradiation, and/or have grown or spread to other parts of the body (metastatic). Conditions: Gastric Neoplasms, Gastroesophageal Adenocarcinoma, Esophageal Adenocarcinoma Interventions: Zanidatamab, Tislelizumab, Trastuzumab, Capecitabine, Oxaliplatin, Cisplatin, 5-Fluorouracil Lead Sponsor: Jazz Pharmaceuticals Planned Enrollment: 920…

Full Trial Details
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Eligibility criteria, protocol, and results when available
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