Have a body mass index (BMI) of 27 kilograms per square meter (kg/m²) or higher at screening
Have a stable body weight (less than 5% body weight change) for 90 days prior to screening
Have tried at least once to lose weight through diet but were unsuccessful
Have osteoarthritis of the knee and at least one of the following conditions:
* Be over 50 years old
* Have morning knee stiffness that lasts about 30 minutes
* Have a crackling or grinding sound or feeling in the knee
You may not be if
Have a prior or planned surgical treatment for obesity (liposuction, cryolipolysis, or abdominoplasty allowed if performed greater than 1 year before screening)
Have a prior or planned endoscopic procedure and/or device-based therapy for obesity (prior device-based therapy acceptable if device removal was more than 6 months prior to screening)
Have type 1 diabetes, type 2 diabetes, or any other type of diabetes
Have an active knee infection
Have had within 90 days prior to screening:
* heart attack
* stroke
* coronary artery revascularization
* unstable angina, or
* hospitalization due to congestive heart failure
Have a history or diagnosis of New York Heart Association Functional Classification Class IV congestive heart failure
Have taken medications or alternative remedies intended for weight loss within 90 days of screening
Clareo Health | Efficacy and Safety of Eloralintide (LY3841136) in Participants With Osteoarthritis Knee Pain and Obesity or Overweight