A Study of LY4086940 in Healthy Participants and Participants With Overweight or Obesity, With or Without Type 2 Diabetes

This study is testing a new experimental weight loss medication called LY4086940 in people who are overweight or obese, with or without type 2 diabetes, to see how safe it is and how it affects weight. **You may be eligible if...** - Your weight has been stable (no major changes) for the past 3 months - You are overweight or obese (BMI of 27 or higher for most parts of the study) - For the type 2 diabetes part: you have type 2 diabetes with HbA1c between 7.0% and 10.5% - You are otherwise in good health (for the healthy volunteer part: BMI 22–35) **You may NOT be eligible if...** - You have had a heart attack, stroke, or other serious cardiovascular event in the past 6 months - You have significant liver, kidney, or gastrointestinal disease - You are pregnant or planning to become pregnant - You have had bariatric (weight loss) surgery - You are on certain medications that could interact with the study drug Talk to your doctor to see if this trial is right for you.