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.
Master protocol definition characteristics. A summary of key characteristics of the definitions of ‘master protocol’. In this figure, the 20 definitions of master protocols identified were compared based four key attributes of common infrastructure, scope (i.e. oncology focused), centralized data monitoring, and shared ethics review structure.
