Recommended: Enrichment design studies should enhance signals of effectiveness.

I noticed several talks at theĀ  JSM 2016 on enrichment designs. I was only very vaguely familiar with what this meant, so I did a quick Google search. I found this very nice non-technical overview.

Robert Temple (2014) Enrichment design studies should enhance signals of effectiveness. http://www.fda.gov/Drugs/NewsEvents/ucm295054.htm.