RecruitingPhase 1Drug trialA Study to Evaluate the Effect of Maridebart Cafraglutide on Insulin Sensitivity and β-cell Function in Participants With Type 2 Diabetes MellitusThe primary objective of this study is to determine the effect of maridebart cafraglutide relative to placebo on insulin sensitivity in participants with Type 2 Diabetes Mellitus (T2DM) treated with stable dose of metformin.