New PET scan could reveal how your immune system fights cancer

NCT ID NCT05259709

First seen Oct 31, 2025 · Last updated May 08, 2026 · Updated 35 times

Summary

This study tests a new imaging agent (89Zr-DFO-REGN5054) that may show where immune cells are active in tumors. About 50 adults with advanced solid cancers will receive the agent and a PET scan, along with the immunotherapy cemiplimab. The goal is to check safety and see if the scan can help predict treatment response.

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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

  • UMC Groningen

    RECRUITING

    Groningen, 9700 RB, Netherlands

Conditions

Explore the condition pages connected to this study.