Obesity Research
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Learn MoreThe main purpose of this study is to measure the effect of tirzepatide on food intake in participants who are overweight or very overweight. The study will also use imaging to learn more about how tirzepatide affects specific parts of the brain. The effect of tirzepatide on appetite will also be studied.
Participants must be overweight or very overweight
Participants must have stable body weight over the last month
Participants must agree to commit to and undergo study procedures as explained by clinic study staff
Participants must not have undergone weight loss surgery (e.g. stomach stapling, lapbanding)
Participants must not have been diagnosed as having diabetes
Participants must not have used or intend to use weight loss drugs
Participant must not have magnetic implants or suffer from a fear of being in an enclosed space
Female participants must not be pregnant or breastfeeding
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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.