Fig. 1
From: Are cancer patients better off if they participate in clinical trials? A mixed methods study

Characteristics of clinical trial phases according to U.S. Food & Drug Administration, FDA (https://www.fda.gov)
From: Are cancer patients better off if they participate in clinical trials? A mixed methods study
Characteristics of clinical trial phases according to U.S. Food & Drug Administration, FDA (https://www.fda.gov)