Could skipping opioids during surgery help fight cancer?
NCT ID NCT07264556
First seen Jan 04, 2026 · Last updated Apr 24, 2026 · Updated 15 times
Summary
This study looks at how different types of anesthesia affect cancer cells and recovery in people having surgery for colorectal cancer. Ninety adults will be randomly assigned to receive opioid-free, opioid-sparing, or standard opioid-based anesthesia. Researchers will measure blood markers and cancer cell activity before and after surgery to see if avoiding opioids helps reduce cancer spread and improve pain control.
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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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Fudan University Shanghai Cancer Center
RECRUITINGShanghai, Shanghai Municipality, 200032, China
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
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