INS and type 1 diabetes mellitus: Recent evidence suggests that ketosis is a predictor of future DKA events in T1D.10 To further explore the clinical factors associated with ketosis and whether ketosis predicts DKA among adults with T1D treated with sotagliflozin as an adjunct to insulin, we evaluated changes from baseline in BHB in a post hoc analysis of the inTandem 3 trial and conducted a multivariate logistic regression analysis of pooled data from the inTandem1, 2, and 3 trials (NCT02384941, NCT02421510, and NCT02531035, respectively).2