SMART design diagrams made in Office are ugly. These are nicer, and fairly easy to modify via TikZ.

1. Figure Previews
2. Use and Modification
3. Attribution

This is the "prototypical" two-stage SMART design, in which only non-responders to first-stage treatment are re-randomized:

This is the "prototypical" two-stage SMART design, in which only non-responders to first-stage treatment are re-randomized:

This is the "prototypical" two-stage SMART design, in which only non-responders to first-stage treatment are re-randomized:

If you use these diagrams in a presentation, manuscript, or other public-facing setting, please provide attribution to Nicholas J. Seewald, with a link to this repository.