Massive study tracks 1,100+ kids after cancer treatment to uncover hidden risks
NCT ID NCT05564026
First seen Nov 01, 2025 · Last updated Jun 21, 2026 · Updated 35 times
Summary
This study follows over 1,100 children who were treated for germ cell tumors (a type of cancer). Researchers want to learn about long-term side effects like hearing loss and to analyze tumor DNA to better predict which children might have their cancer come back. Participants provide health questionnaires and blood or saliva samples, but no new treatments are being tested.
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This is a summary of
the original study
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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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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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University of Minnesota
RECRUITINGMinneapolis, Minnesota, 55455, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this study could help doctors better predict which children are at risk for treatment side effects or relapse, leading to more personalized care.
What could go wrong
This is an observational study, not a treatment trial, so it won't directly help participants. Results may take years and might not change current practice.
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.