New drug combo shows promise for hard-to-treat stomach cancer

NCT ID NCT03505320

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a drug called zolbetuximab that targets a protein (CLDN18.2) found in many stomach and gastroesophageal junction tumors. The drug is given alone or with chemotherapy and/or immunotherapy to see how well it controls tumor growth. The study includes 143 adults with advanced cancer that cannot be removed by surgery. The goal is to find better treatment options for people with this type of cancer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

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

More trials for these conditions

Other studies related to the condition(s) this trial covers.