New drug targets stomach cancer protein, shows promise in early trial

NCT ID NCT03505320

First seen Oct 31, 2025 · Last updated May 16, 2026 · Updated 27 times

Summary

This study tests a drug called zolbetuximab for people with advanced stomach or gastroesophageal junction cancer that has a specific protein (CLDN18.2). The drug attaches to this protein and helps the immune system attack the tumor. Participants receive zolbetuximab alone or combined with chemotherapy or immunotherapy. The main goal is to see how well the drug controls tumor growth.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Locations

  • Mass General / North Shore Can

    Boston, Massachusetts, 02114, United States

  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065, United States

  • Site FR33001

    Brest, France

  • Site FR33002

    Poitiers, New Aquitaine, 86021, France

  • Site FR33003

    Pessac, New Aquitaine, 33604, France

  • Site FR33004

    Paris, 75015, France

  • Site IT39002

    Naples, Italy

  • Site IT39003

    Pisa, Italy

  • Site IT39004

    Padova, Italy

  • Site IT39005

    Milan, Italy

  • Site JP81001

    Chiba, Japan

  • Site JP81002

    Tokyo, Japan

  • Site JP81003

    Tokyo, Japan

  • Site KR82001

    Seoul, South Korea

  • Site KR82002

    Seongnam-si, South Korea

  • Site TW88601

    Taichung, Taiwan

  • Site TW88602

    Tainan, 70403, Taiwan

  • The Angeles Clinic and Research Institute

    Los Angeles, California, 90025, United States

  • UCLA Medical Center

    Santa Monica, California, 90404, United States

  • University of Chicago

    Chicago, Illinois, 60637, United States

  • Weill Cornell Medical College

    New York, New York, 10065, United States

Conditions

Explore the condition pages connected to this study.