A Study of LY3532226 in Participants With Obesity

Completed · Phase 1 · Has a placebo group

Conditions studied: Obesity

In brief

The main purpose of this study is to evaluate the safety and tolerability of the study drug known as LY3532226 in participants with obesity. Blood tests will be performed to check how much LY3532226 gets into the bloodstream and how long it takes the body to eliminate it following weekly or monthly administration. Part A of the study will last approximately 16 weeks, excluding screening period. Part B of the study will last approximately 20 weeks, excluding the screening period. Part C of the study will last approximately 8 weeks, excluding the screening period.

Key facts

Study ID

NCT06557356

Run by

Eli Lilly and Company

People needed

132

Starts

2024-08-16

Expected to finish

2025-12-12

Last updated by the study team

2026-01-20

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Have a body weight not exceeding 150 kilograms (kg) or 330 pounds (lb) and body mass index (BMI) within the range of 30 to 40 kilogram per square meter (kg/m²)
• Have had a stable body weight that is less than or equal to 5% change in body weight for 3 months prior to screening and enrollment

You may not qualify if…

• Have a lifetime history of a suicide attempt
• Have a history or presence of psychiatric disorders, including a history of major depressive disorder within the last 2 years
• Have a baseline Patient Health Questionnaire-9 (PHQ-9) score of 15 or greater, and/or a score of 2 or greater for either of the first 2 questions on the PHQ-9 questionnaire
• Have a known clinically significant gastric emptying abnormality, have undergone gastric bypass surgery or restrictive bariatric surgery
• Have taken approved or investigational medication for weight loss, within the previous 3 months or 5 half-lives of study screening, whichever is earlier
• Intend to use any weight-loss medications during study participation
• Have obesity induced by other endocrinologic disorders or diagnosed monogenetic or syndromic forms of obesity

Where it is running

• Fortrea Clinical Research Unit — Daytona Beach, Florida, United States
• Fortrea Clinical Research Unit — Dallas, Texas, United States
• Fortrea Clinical Research Unit — Madison, Wisconsin, United States
• Lilly Centre for Clinical Pharmacology — Singapore, Singapore

Full record on ClinicalTrials.gov

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