NCT06603571CompletedPhase 2
A Study to Investigate Weight Management With LY3841136 and Tirzepatide (LY3298176), Alone or in Combination, in Adult Participants With Obesity or Overweight With Type 2 Diabetes
A Phase 2, Parallel-Group, Double-Blind, Placebo-Controlled Study to Investigate Weight Management With LY3841136 and Tirzepatide, Alone or in Combination, in Adult Participants With Obesity or Overweight With Type 2 Diabetes
Source: ClinicalTrials.gov · Last updated 29 Sept 2026
Brief summary (registry, in English)
The main purpose of this study, performed under the master protocol W8M-MC-CWMM (NCT06143956), is to investigate the safety and efficacy of LY3841136 for chronic weight management alone or in combination with Tirzepatide across a wide dose range in participants with Type 2 Diabetes. Participation in the study will last about 64 weeks.
- Status (registry)
- Completed
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 367 (actual)
- First submitted
- 17 Sept 2024
- Start date
- 20 Sept 2024
- Primary completion date
- 1 Jul 2026
- Lead sponsor
- Eli Lilly and Company
- Diseases
- Obesity, Type 2 diabetes
- NCT number
- NCT06603571
What you commit to
- Study type: Interventional · Phase 2
- Participants enrolled: 367
- From 20 Sept 2024 to the primary completion date, 1 Jul 2026
- 52 sites in 2 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Have a history of severe hypoglycemia or hypoglycemia unawareness within the last 6 months prior to screening
- Have any of the following cardiovascular conditions within 6 months prior to screening:
- acute myocardial infarction
- cerebrovascular accident (stroke)
- unstable angina, or
- hospitalization due to congestive heart failure
- All concomitant medications should be at a stable dose for at least 3 months prior to screening
- W8M-MC-CWMM
- Have a prior or planned surgical treatment for obesity, except prior liposuction or abdominoplasty, if performed \>1 year prior to screening.
Other illness
- Have an on-going or history of bradyarrhythmia and/or sinus bradycardia
- Have a history of acute or chronic pancreatitis
- Have type 1 diabetes mellitus, latent autoimmune diabetes in adults, or history of ketoacidosis or hyperosmolar coma.
- Have poorly controlled hypertension.
- Have a history of symptomatic gallbladder disease within the past 2 years
- Have signs and symptoms of any liver disease other than nonalcoholic fatty liver disease.
- Have a lifetime history of suicide attempts.
Lab values
- Have renal impairment measured as estimated glomerular filtration rate (eGFR) \<45 milliliters per minute (mL/min)/1.73 m2
- Have fasting triglycerides \>500 milligrams per deciliter (mg/dL) (5.7 mmol/L) at screening
Other
- W8M-MC-LAA2
- Have an elevated resting pulse rate (mean \>100 beats per minute (bpm)) or reduced resting pulse rate (mean \<60 bpm) at screening
Who the study is looking for
- W8M-MC-LAA2
- Have a Body Mass Index (BMI) of ≥27 kilograms per square meter (kg/m²)
- Have Type 2 Diabetes
- Have a HbA1c ≥7.0 % (53 millimoles/mole (mmol/mol)) to ≤10.5% (91 mmol/mol) and treated with diet and exercise alone or with a stable dose of metformin (and not more than the locally approved dose) with or without a sodium-glucose cotransporter 2 (SGLT2) inhibitor for at least 3 months prior to screening
- W8M-MC-CWMM:
- Have had a stable body weight for the 3 months prior to randomization (\<5% body weight gain and/or loss)
Age in the registry: 18 years to 75 years · Sex: All · Does not accept healthy volunteers
Sites (52)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Consultorio de Investigación Clínica EMO SRL Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Unknown status |
| Centro Médico Viamonte Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Unknown status |
| Centro Medico Dra. Laura Maffei- Investigacion Clinica Aplicada Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Unknown status |
| Centro de Investigaciones Metabólicas (CINME) Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Unknown status |
| Dent Neurologic Institute Coordinator of this site? Confirm its status | Amherst | United States | Unknown status |
| Medical Research Partners Coordinator of this site? Confirm its status | Ammon | United States | Unknown status |
| IMA Clinical Research Austin Coordinator of this site? Confirm its status | Austin | United States | Unknown status |
| The Institute for Liver Health II dba Arizona Clinical Trials - Mesa Coordinator of this site? Confirm its status | Chandler | United States | Unknown status |
| Great Lakes Clinical Trials - Ravenswood Coordinator of this site? Confirm its status | Chicago | United States | Unknown status |
| Great Lakes Clinical Trials - Andersonville Coordinator of this site? Confirm its status | Chicago | United States | Unknown status |
| CTI Clinical Research Center Coordinator of this site? Confirm its status | Cincinnati | United States | Unknown status |
| StudyMetrix Research Coordinator of this site? Confirm its status | City of Saint Peters | United States | Unknown status |
| FutureSearch Trials of Dallas Coordinator of this site? Confirm its status | Dallas | United States | Unknown status |
| Velocity Clinical Research, Dallas Coordinator of this site? Confirm its status | Dallas | United States | Unknown status |
| Spectrum Medical, Inc. Coordinator of this site? Confirm its status | Danville | United States | Unknown status |
| Velocity Clinical Research, Syracuse Coordinator of this site? Confirm its status | East Syracuse | United States | Unknown status |
| Northeast Research Institute (NERI) Coordinator of this site? Confirm its status | Fleming Island | United States | Unknown status |
| NorCal Medical Research, Inc Coordinator of this site? Confirm its status | Greenbrae | United States | Unknown status |
| Medication Management Coordinator of this site? Confirm its status | Greensboro | United States | Unknown status |
| Tribe Clinical Research LLC Coordinator of this site? Confirm its status | Greenville | United States | Unknown status |
| Indago Research & Health Center, Inc Coordinator of this site? Confirm its status | Hialeah | United States | Unknown status |
| PlanIt Research, PLLC Coordinator of this site? Confirm its status | Houston | United States | Unknown status |
| Velocity Clinical Research-Huntington Park Coordinator of this site? Confirm its status | Huntington Park | United States | Unknown status |
| Las Vegas Medical Research Coordinator of this site? Confirm its status | Las Vegas | United States | Unknown status |
| New Horizon Research Center Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| Monroe Biomedical Research Coordinator of this site? Confirm its status | Monroe | United States | Unknown status |
| Lucas Research, Inc. Coordinator of this site? Confirm its status | Morehead City | United States | Unknown status |
| Quality Medical Research Coordinator of this site? Confirm its status | Nashville | United States | Unknown status |
| Knownwell Coordinator of this site? Confirm its status | Needham | United States | Unknown status |
| Lucida Clinical Trials Coordinator of this site? Confirm its status | New Bedford | United States | Unknown status |
| Lucas Research, Inc. Coordinator of this site? Confirm its status | New Bern | United States | Unknown status |
| Suncoast Clinical Research, Inc. Coordinator of this site? Confirm its status | New Port Richey | United States | Unknown status |
| Charter Research - Winter Park Coordinator of this site? Confirm its status | Orlando | United States | Unknown status |
| Hope Research Institute Coordinator of this site? Confirm its status | Phoenix | United States | Unknown status |
| North Suffolk Neurology Coordinator of this site? Confirm its status | Port Jefferson Station | United States | Unknown status |
| Rochester Clinical Research, LLC Coordinator of this site? Confirm its status | Rochester | United States | Unknown status |
| Peninsula Research Associates Coordinator of this site? Confirm its status | Rolling Hills Estates | United States | Unknown status |
| Endeavor Clinical Trials Coordinator of this site? Confirm its status | San Antonio | United States | Unknown status |
| Tekton Research - Fredericksburg Road Coordinator of this site? Confirm its status | San Antonio | United States | Unknown status |
| Headlands Research - Scottsdale Coordinator of this site? Confirm its status | Scottsdale | United States | Unknown status |
| NorthShore University Health System Coordinator of this site? Confirm its status | Skokie | United States | Unknown status |
| Headlands Research - Detroit Coordinator of this site? Confirm its status | Southfield | United States | Unknown status |
| Clinvest Headlands LLC Coordinator of this site? Confirm its status | Springfield | United States | Unknown status |
| Stamford Therapeutics Consortium Coordinator of this site? Confirm its status | Stamford | United States | Unknown status |
| Charter Research - Lady Lake Coordinator of this site? Confirm its status | The Villages | United States | Unknown status |
| Cotton O'Neil Diabetes & Endocrinology Coordinator of this site? Confirm its status | Topeka | United States | Unknown status |
| Arcturus Healthcare , PLC, Troy Internal Medicine Research Division Coordinator of this site? Confirm its status | Troy | United States | Unknown status |
| The Institute for Liver Health II dba Arizona Liver Health-Tucson Coordinator of this site? Confirm its status | Tucson | United States | Unknown status |
| Diablo Clinical Research, Inc. Coordinator of this site? Confirm its status | Walnut Creek | United States | Unknown status |
| Central Washington Health Services Association d/b/a Confluence Health Coordinator of this site? Confirm its status | Wenatchee | United States | Unknown status |
| Texas Valley Clinical Research Coordinator of this site? Confirm its status | Weslaco | United States | Unknown status |
| Iowa Diabetes and Endocrinology Research Center Coordinator of this site? Confirm its status | West Des Moines | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.