Why Clinical Trials are Important

This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.
Playing
Pfizer’s Chief Medical Officer Freda Lewis-Hall, MD., joins The Doctors to explain how clinical trials can help prevent, screen for, diagnose, and treat medical conditions. To learn more about how you can get involved, visit GetHealthyStayHealthy.com. Sponsored by Pfizer.