NIDA research studies will help find out how nicotine affects the body and brain.

If you're between the ages of 18 and 65 and smoke cigarettes, you may be able to join a research study. It's free to join, and you will be paid for your time and travel.

The following studies are active and currently enrolling participants. If you're interested, please take a moment to contact us and learn more about studies that are going on now.