Can a cancer drug wipe out hidden tumor cells after surgery?

NCT ID NCT03832569

First seen Mar 06, 2026 · Last updated Apr 28, 2026 · Updated 2 times

Summary

This study tests the safety and effectiveness of the drug pembrolizumab in preventing cancer from returning. It includes 17 adults with MSI-H solid tumors who had surgery but still have tumor DNA in their blood. Participants receive pembrolizumab or a placebo for up to 12 months, and doctors check if the tumor DNA clears from the blood.

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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

  • Memorial Sloan Kettering Basking Ridge

    Basking Ridge, New Jersey, 07920, United States

  • Memorial Sloan Kettering Bergen

    Montvale, New Jersey, 07645, United States

  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065, United States

  • Memorial Sloan Kettering Commack

    Commack, New York, 11725, United States

  • Memorial Sloan Kettering Monmouth

    Middletown, New Jersey, 07748, United States

  • Memorial Sloan Kettering Nassau

    Uniondale, New York, 11553, United States

  • Memorial Sloan Kettering Westchester

    Harrison, New York, 10604, United States

Conditions

Explore the condition pages connected to this study.