A Parallel-Group Treatment, Phase 2, Double-Blind Study of Once-Weekly Subcutaneous LY3457263 Compared to Placebo in Participants With Type 2 Diabetes Mellitus on a Stable Dose of Semaglutide or Tirzepatide Who Failed to Achieve HbA1c Goal

Inclusion Criteria: * Have type 2 diabetes * Have HbA1c ≥7.5% to ≤10.5% at screening * Have a body mass index (BMI) of ≥27 kilograms per square meter (kg/m2) at screening * Have had a stable body weight for the three months prior to screening * On stable treatment dose of one of the following incretins for at least three months prior to screening: * Injectable semaglutide (1 and 2 milligram (mg)) * Injectable tirzepatide (5, 7.5, 10, 12.5 and 15 mg) Exclusion Criteria: * Have type 1 diabetes, latent autoimmune diabetes, or history of ketoacidosis or hyperosmolar coma * Have a prior or…