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Patient Recruitment

Current Protocols

Search all current COVID-19 research studies at the NIH Clinical Center.

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About 1,500 clinical research studies are being conducted at the NIH Clinical Center. Our Office of Patient Recruitment is working with researchers to recruit for the clinical trials for healthy and patient volunteers listed on this page. This a small sampling of studies available at the NIH Clinical Center. A complete listing of our studies is available on Search the Studies.

Opportunities for Patient Volunteers

Opportunities for Healthy Volunteers

Opportunities for Kids

NIH Centers with Multiple Opportunities for Patients and Healthy Volunteers

To find out more about clinical studies at the NIH Clinical Center or to ask questions about how you or someone you know might participate, call toll free: 1-800-411-1222 (TTY users dial 7-1-1) or e-mail

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This page last updated on 05/17/2022

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