Massive screening effort seeks volunteers for addiction research
NCT ID NCT01036971
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study screened nearly 7,000 volunteers to find people who could take part in future research on drug addiction and its effects on the brain and body. Participants completed phone and in-person interviews, medical exams, and lab tests. No treatment or clinical care was provided—the goal was simply to build a pool of eligible volunteers for later studies.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
6,967 people
The number who actually took part.
- Started
-
Aug 2006
- Lead sponsor
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A government research agency
The lead sponsor is the US National Institutes of Health.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Screening protocol for all NIDA clinical studies
- Ages
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18 to 100 years
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
* INCLUSION CRITERIA: 1. Males and females ages 18 or older. EXCLUSION CRITERIA: 1. Phone screen: Subjects who are unable to understand or adequately answer questions posed in the phone screen. 2. Phone screen and in-person screen: Subjects unable to provide informed consent. 3. Pregnant women
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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.
Contacts and locations
Locations
-
National Institute on Drug Abuse, Biomedical Research Center (BRC)
Baltimore, Maryland, 21224, United States
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Other studies related to the condition(s) this trial covers.
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