Overview

The main purpose of this study is to evaluate the safety, tolerability of LY4086940 and how it is processed in the body.

Participation in Part A of the study will last about 10 weeks and may include up to 6 visits. Participation in Parts B, C, D will last approximately 15 weeks and may include up to 10 visits. Participation in Part E will last approximately 7 weeks and may include up to 12 visits.

Eligibility

Inclusion Criteria:

• Have no significant body weight change for the 3 months prior to screening

Part A and Part E:

• Are considered healthy
• Have a body mass index (BMI) of 22 to 35 kilograms per square meter (kg/m2) at screening

Part B:

• Have a BMI of 27 to 45 kg/m2 at screening

Part C:

• Have a BMI of 25 to 45 kg/m2 at screening

Part D:

• Have type 2 diabetes
• Have hemoglobin A1C (HbA1c) ≥6.5% and ≤10.5% at screening
• Have a BMI of 27 to 45 kg/m2 at screening

Exclusion Criteria:

• Have had an acute cardiovascular condition within the past 6 months prior to screening
• Have liver disease or pancreatitis
• Have used medications for weight loss within the 3 months prior to screening

Parts A, B, C, E:

• Have any form of diabetes

Part D:

• Have type 1 diabetes