New imaging agent could reveal if immunotherapy is working
NCT ID NCT05629689
First seen Nov 17, 2025 · Last updated May 01, 2026 · Updated 19 times
Summary
This early-phase study is testing a new imaging agent (GEH200520/GEH200521) that uses PET scans to visualize solid tumors. In Part A, researchers check the safety of the agent in 50 adults with advanced cancer. In Part B, they see if the agent can show changes in tumors before and after immunotherapy treatment. The goal is to improve how doctors monitor treatment response.
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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.
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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Locations
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Amsterdam UMC
NOT_YET_RECRUITINGAmsterdam, Netherlands
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UMC Groningen
RECRUITINGGroningen, Netherlands
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