Expired Study
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Clinical Trial 3913

Durham, NC 27705

Study Summary:

We are conducting a study to see how quitting smoking for 24 hours affects the brain of a smoker. We will measure your brain activity using an MRI (Magnetic Resonance Imaging) machine while you do a computerized task. We will do this once after you smoke your usual amount and once after you quit smoking for 24 hours. You do not have to be interested in quitting smoking to be in this study; but you must be willing to stay quit for a total of 48 hours.

The study consists of about 5 visits and is typically completed within 1 month. You will be paid up to $250.

Qualified Participants Must:

• Be 18-50 years of age
• Be a healthy male or healthy, non-pregnant female
• Be right-handed
• Be a smoker

Qualified Participants May Receive:

There are no costs to you for participating in this study. Up to $250 compensation.

Clinical trials are medical research studies designed to test the safety and/or effectiveness of new investigational drugs, devices, or treatments in humans. These studies are conducted worldwide for a range of conditions and illnesses. Learn more about clinical research and participating in a study at About Clinical Trials.