New daily pill shows promise for weight loss in obesity trial
NCT ID NCT06683508
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a once-daily medication called LY3549492 to help adults with obesity or overweight lose weight. About 288 participants took either the drug or a placebo for around one year. The main goal was to see how much weight they lost and how safe the treatment was.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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288 people
The number who actually took part.
- Started
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Nov 2024
- Finished
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May 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: W8M-MC-GN01: * Assigned male at birth * Assigned female at birth, who are of non-childbearing potential W8M-MC-CWMM: * Have a BMI of * ≥ 30 kilograms per square meter (kg/m²) or * ≥ 27 kg/m² and \< 30 kg/m² with at least one weight-related comorbidity * Have had a stable body weight for the 3 months prior to randomization (\<5% body weight gain and/or loss) Exclusion Criteria: W8M-MC-GN01: * Have Type 2 Diabetes Mellitus or Type 1 Diabetes Mellitus * Have a history of acute or chronic pancreatitis * Have renal impairment * Individuals who are of childbearing potential W8M-MC-CWMM: * Have a prior or planned surgical treatment for obesity, except prior liposuction or abdominoplasty, if performed \>1 year prior to screening. * Have type 1 diabetes mellitus, latent autoimmune diabetes in adults, or history of ketoacidosis or hyperosmolar coma. * Have poorly controlled hypertension. * Have signs and symptoms of any liver disease other than nonalcoholic fatty liver disease. * Have any of the following cardiovascular conditions within 3 months prior to screening: * acute myocardial infarction * cerebrovascular accident (stroke) * unstable angina, or * hospitalization due to congestive heart failure. * Have a history of symptomatic gallbladder disease within the past 2 years * Have a lifetime history of suicide attempts.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Arcturus Healthcare , PLC, Troy Internal Medicine Research Division
Troy, Michigan, 48098, United States
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CTI Clinical Research Center
Cincinnati, Ohio, 45212, United States
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Central Washington Health Services Association d/b/a Confluence Health
Wenatchee, Washington, 98801, United States
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Charter Research - Lady Lake
The Villages, Florida, 32162, United States
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Charter Research - Winter Park
Orlando, Florida, 32803, United States
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Clinvest Headlands Llc
Springfield, Missouri, 65807, United States
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Cotton O'Neil Diabetes & Endocrinology
Topeka, Kansas, 66606, United States
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Dent Neurologic Institute
Amherst, New York, 14226, United States
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Diablo Clinical Research, Inc.
Walnut Creek, California, 94598, United States
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Endeavor Clinical Trials
San Antonio, Texas, 78240, United States
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FutureSearch Trials of Dallas
Dallas, Texas, 75251, United States
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Great Lakes Clinical Trials - Andersonville
Chicago, Illinois, 60640, United States
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Great Lakes Clinical Trials - Ravenswood
Chicago, Illinois, 60640, United States
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HOPE Research Institute
Phoenix, Arizona, 85032, United States
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Headlands Research - Detroit
Southfield, Michigan, 48034, United States
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Headlands Research - Scottsdale
Scottsdale, Arizona, 85260, United States
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IMA Clinical Research Austin
Austin, Texas, 78745, United States
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Indago Research & Health Center, Inc
Hialeah, Florida, 33012, United States
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Iowa Diabetes and Endocrinology Research Center
West Des Moines, Iowa, 50266, United States
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Knownwell
Needham, Massachusetts, 02492, United States
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L-MARC Research Center
Louisville, Kentucky, 40213, United States
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Las Vegas Medical Research
Las Vegas, Nevada, 89128, United States
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Lucas Research, Inc
Morehead City, North Carolina, 28557, United States
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Lucas Research, Inc.
New Bern, North Carolina, 28562, United States
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Lucida Clinical Trials
New Bedford, Massachusetts, 02740, United States
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Medical Research Partners
Ammon, Idaho, 83406, United States
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Medication Management
Greensboro, North Carolina, 27405, United States
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Monroe Biomedical Research
Monroe, North Carolina, 28112, United States
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New Horizon Research Center
Miami, Florida, 33165, United States
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NorCal Medical Research, Inc
Greenbrae, California, 94904, United States
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North Suffolk Neurology
Port Jefferson Station, New York, 11776, United States
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NorthShore University Health System
Skokie, Illinois, 60077, United States
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Northeast Research Institute (NERI)
Fleming Island, Florida, 32003, United States
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Peninsula Research Associates
Rolling Hills Estates, California, 90274, United States
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PlanIt Research, PLLC
Houston, Texas, 77079, United States
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Quality Medical Research
Nashville, Tennessee, 37211, United States
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Rochester Clinical Research, LLC
Rochester, New York, 14609, United States
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Spectrum Medical, Inc.
Danville, Virginia, 24541, United States
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Stamford Therapeutics Consortium
Stamford, Connecticut, 06905, United States
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StudyMetrix Research
City of Saint Peters, Missouri, 63303, United States
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Suncoast Clinical Research, Inc.
New Port Richey, Florida, 34652, United States
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Tekton Research - Fredericksburg Road
San Antonio, Texas, 78229, United States
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Texas Valley Clinical Research
Weslaco, Texas, 78596, United States
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The Institute for Liver Health II dba Arizona Clinical Trials - Mesa
Chandler, Arizona, 85225, United States
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The Institute for Liver Health II dba Arizona Liver Health-Tucson
Tucson, Arizona, 85712, United States
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Tribe Clinical Research, LLC
Greenville, South Carolina, 29607, United States
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Velocity Clinical Research, Dallas
Dallas, Texas, 75230, United States
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Velocity Clinical Research, Huntington Park
Huntington Park, California, 90255, United States
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Velocity Clinical Research, Syracuse
East Syracuse, New York, 13057, United States
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