The Sequenced Treatment Alternatives to Relieve Depression (STAR*D) study, initiated in 2001, was a landmark for psychiatry, one of the “big 3” effectiveness studies intended to better understand real-world clinical outcomes.1 It aimed to address the lack of head-to-head data regarding next-step treatment options in major depressive disorder, a clinical scenario that STAR*D itself demonstrated could affect up to two-thirds of individuals beginning antidepressant treatment.2