USA | Draft FDA Guidance on the Design of External Control Arms Gallery USA | Draft FDA Guidance on the Design of External Control Arms 2023, February 2023, Members-Only, Moderate Update, USA USA | Draft FDA Guidance on the Design of External Control Arms Please login to view this page. USA | Draft FDA Guidance on the Design of External Control Armsstuart.mccully2023-03-04T15:59:11+00:00