What are the phases of clinical trials?

[AlanMeyer]

The U.S. National Cancer Institute produced a simple, one page explanation of the three common phases of clinical trials that must be performed before a new drug can be approved. See:

cancer.gov/about-cancer/tre...

Click the video link on the page to see the same information in video format.

Alan

[Sisira]

Very useful information.

Thank you Alan.

Sisira

[Hidden]

Thanks for the information.