Scientists hunt for addiction genes in 847 volunteers
NCT ID NCT01148381
First seen Nov 01, 2025 · Last updated Jun 20, 2026 · Updated 27 times
Summary
This completed study looked at how genes influence addiction and related behaviors. Researchers collected blood samples and had 847 adults (healthy volunteers, smokers, drug users, and people with psychiatric disorders) complete questionnaires and computer tasks. The goal was to link genetic information with brain imaging and behavioral data to better understand substance abuse.
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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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Locations
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National Institute on Drug Abuse, Biomedical Research Center (BRC)
Baltimore, Maryland, 21224, United States
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 research could help identify genetic factors linked to addiction, potentially guiding future treatments or prevention strategies.
What could go wrong
This is an observational study, not a treatment trial. It does not test any intervention, so direct benefits are unlikely. Results may not lead to immediate clinical changes.
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.