Brain scans reveal Opioid's impact on Self-Control
NCT ID NCT03190954
First seen Nov 01, 2025 · Last updated Apr 28, 2026 · Updated 28 times
Summary
This study looked at how heavy opioid use changes dopamine, a brain chemical linked to addiction and self-control. Researchers compared brain scans and thinking tests between people with opioid use disorder and healthy volunteers. The goal was to understand the brain changes behind addiction, not to test a new treatment.
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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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Locations
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National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Conditions
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