Obesity Research
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Learn MoreThe main purpose of this study is to evaluate the efficacy and safety of retatrutide once weekly in participants who have obesity or are overweight and have osteoarthritis of the knee.
Have excess weight
Have a history of at least 1 self-reported unsuccessful dietary effort to reduce body weight
Have had a change in body weight greater than 11 pounds within 90 days
Have prior joint replacement in the index knee
Have had injections or other procedures for knee pain within 6 months
Have joint disease in the index knee other than osteoarthritis
Have taken weight loss drugs within 90 days
Have or are planning a surgical treatment for excess weight
Have Type 1 Diabetes, Type 2 Diabetes, or any other type of diabetes
Click the below button to learn more about obesity research and clinical trials.
Learn MoreLearn how Lilly is working with health care partners to improve diversity in our clinical studies.
Watch the VideoA clinical trial is a scientific study. It helps us learn if a new medicine or treatment works and how it works. Clinical trials can also be called clinical research studies. Learn more about clinical research studies and what to expect when taking part in a clinical trial.