A Study of LY3532226 in Participants With Obesity

NCT ID: NCT06557356

Last Updated: 2026-01-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

132 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-08-16

Study Completion Date

2025-12-12

Brief Summary

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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.

Detailed Description

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Conditions

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Obesity

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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LY3532226 (Part A)

LY3532226 administered subcutaneously (SC)

Group Type EXPERIMENTAL

LY3532226

Intervention Type DRUG

Administered SC

Placebo (Part A)

Placebo administered SC

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Administered SC

LY3532226 (Part B)

LY3532226 administered SC

Group Type EXPERIMENTAL

LY3532226

Intervention Type DRUG

Administered SC

Placebo (Part B)

Placebo administered SC

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Administered SC

LY3532226 (Part C)

LY3532226 administered SC

Group Type EXPERIMENTAL

LY3532226

Intervention Type DRUG

Administered SC

Placebo (Part C)

Placebo administered SC

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Administered SC

Interventions

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LY3532226

Administered SC

Intervention Type DRUG

Placebo

Administered SC

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* 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

Exclusion Criteria

* 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
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Eli Lilly and Company

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)

Role: STUDY_DIRECTOR

Eli Lilly and Company

Locations

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Fortrea Clinical Research Unit

Daytona Beach, Florida, United States

Site Status

Fortrea Clinical Research Unit

Dallas, Texas, United States

Site Status

Fortrea Clinical Research Unit

Madison, Wisconsin, United States

Site Status

Lilly Centre for Clinical Pharmacology

Singapore, , Singapore

Site Status

Countries

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United States Singapore

Related Links

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Other Identifiers

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J2V-MC-GZLD

Identifier Type: OTHER

Identifier Source: secondary_id

18835

Identifier Type: -

Identifier Source: org_study_id

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