Radioactive drug RYZ401 targets Hard-to-Treat tumors in first human trial

NCT ID NCT07165132

First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 25 times

Summary

This early-stage study tests a new radioactive drug called RYZ401 in people with neuroendocrine tumors and other solid tumors that have a specific protein on their surface. The main goals are to find the safest dose and schedule, and to see if the drug can shrink tumors. About 104 adults with advanced or inoperable tumors will take part.

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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

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Research Facility

    RECRUITING

    Iowa City, Iowa, 52242, United States

  • Research Facility

    RECRUITING

    Lexington, Kentucky, 40536, United States

  • Research Facility

    RECRUITING

    St Louis, Missouri, 63104, United States

  • Research Facility

    RECRUITING

    Salt Lake City, Utah, 84112, United States

Conditions

Explore the condition pages connected to this study.