Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Data were acquired for the period from January 1, 2008, through December 31, 2017, and stratified by therapeutic area. Excludes 27 investments of undisclosed amount. Adapted with permission from PitchBook.5
