
NIH Websites Are Changing
NIH is moving the launch of its new website to the fall to ensure the best possible experience for everyone who relies on our websites for health information, research, funding opportunities, and other resources.
Get the Latest Updates and FAQs
Interested in participating in a research study at NIDA?
Whether you use substances such as nicotine, alcohol, marijuana, opioids, or cocaine, OR don’t use any substances on a regular basis, you may qualify for a research study at NIDA! Our clinical center is located in Baltimore, Maryland and is easily accessible by car or mass transit.
Get started now! Â
Complete the online pre-screener to see if you qualify for one of our in-person studies. We are currently only seeking candidates in the Baltimore-DC area.
Call for a screening today!
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Prefer to schedule a callback for later?
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Questions? Want to learn more?
Call us: 800-535-8254
Email us: researchstudies@nida.nih.gov

For all in-person appointments
All visitors are required to present acceptable documentation at the security checkpoint on the day of the visit and their information is entered into the VisitNIH visitor portal. This is a requirement for NIH to track the visit and for the visitor to receive a day pass for access.
Starting May 7, 2025, all driver’s licenses and state IDs must be REAL ID compliant to access certain federal facilities. Find out if your ID is compliant: MD residents – https://mva.maryland.gov/Pages/realidlookup.aspx For residents of all other states – https://www.tsa.gov/real-id Don’t have a drivers license or state ID? View NIH’s list of other approved forms of ID.
