Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional

A Study of Tirzepatide (LY3298176) on the Reduction on Morbidity and Mortality in Adults With Obesity

ClinicalTrials.gov ID: NCT05556512

Public ClinicalTrials.gov record NCT05556512. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 27, 2026, 11:32 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3, Randomized, Double-blind, Placebo-Controlled Study to Investigate the Effect of Tirzepatide on the Reduction of Morbidity and Mortality in Adults With Obesity

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will investigate the effect of tirzepatide on the reduction of morbidity and mortality in adults living with obesity and provide additional evidence for the potential clinical benefits of tirzepatide in this population.

Study identification

NCT ID
NCT05556512
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Eli Lilly and Company
Industry
Enrollment
15,374 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
40 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 10, 2022
Primary completion
Sep 30, 2027
Completion
Sep 30, 2027
Last update posted
Sep 21, 2026

2022 – 2027

United States locations

U.S. sites
165
U.S. states
38
U.S. cities
144
Facility City State ZIP Site status
Prime Medical Group, LLC dba Gilbert Center for Family Medicine, LLC Gilbert Arizona 85296 —
Aventiv Research Mesa Arizona 85206 —
Elite Clinical Studies Phoenix Arizona 85018 —
Pima Heart Tucson Arizona 85741 —
KLR Business Group, Inc. dba Arkansas Clinical Research Little Rock Arkansas 72205 —
Smart Cures Clinical Research Anaheim California 92806 —
Trident Clinical Research Services, Inc. Apple Valley California 92307 —
Hope Clinical Research, Inc. Canoga Park California 91303 —
John Muir Physician Network Research Center Concord California 94520 —
Neighborhood Healthcare Institute of Health Escondido California 92025 —
HB Clinical Trials - Fountain Valley Fountain Valley California 92708 —
Valiance Clinical Research Huntington Park California 90255 —
Scripps Whittier Diabetes Institute La Jolla California 92037 —
Velocity Clinical Research, San Diego La Mesa California 91942 —
First Valley Medical Group Lancaster California 93534 —
Long Beach Clinical Trials Long Beach California 90806 —
Infinity Clinical Research - Norco Norco California 92860 —
California Medical Research Associates Northridge California 91324 —
Diabetes Associates Medical Group Orange California 92868 —
University of California Irvine Medical Center Orange California 92868 —
FOMAT Medical Research Oxnard California 93030 —
Desert Oasis Healthcare Medical Group Palm Springs California 92262 —
Dream Team Clinical Research Pomona California 91767 —
Rancho Cucamonga Clinical Research Rancho Cucamonga California 91730 —
Artemis Institute for Clinical Research Riverside California 92503 —
Acclaim Clinical Research San Diego California 92120 —
Artemis Institute for Clinical Research San Diego California 92123 —
Velocity Clinical Research, Santa Ana Santa Ana California 92704 —
Valiance Clinical Research Tarzana California 91356 —
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center Torrance California 90502 —
Diablo Clinical Research, Inc. Walnut Creek California 94598 —
Millennium Clinical Trials Westlake Village California 91361 —
University of Colorado Anschutz Medical Campus Aurora Colorado 80045 —
Optum- Southwestern Colorado Springs Colorado 80906 —
Kidney Associates of Colorado Denver Colorado 80210 —
OptumCare Clinical Trials, LLC Golden Colorado 80401 —
Clinical Research Consulting Milford Connecticut 06460 —
Cardiology Associates of Fairfield County, P.C. Stamford Connecticut 06905 —
Chase Medical Research, LLC Waterbury Connecticut 06708 —
Excel Medical Clinical Trials Boca Raton Florida 33434 —
Encore Medical Research of Boynton Beach Boynton Beach Florida 33436 —
Clinical Research of West Florida, Inc. (Clearwater) Clearwater Florida 33765 —
Northeast Research Institute (NERI) Fleming Island Florida 32003 —
Northeast Research Institute - Downtown Office Jacksonville Florida 32204 —
IHS Health Research Kissimmee Florida 34741 —
Clinical Research of Central Florida Lakeland Florida 33805 —
South Florida Clinical Research Institute Margate Florida 33063 —
Felicidad Medical Research Miami Florida 33184 —
Floridian Clinical Research, LLC Miami Lakes Florida 33016-1518 —
Indago Research & Health Center, Inc Miami Lakes Florida 33016 —
Florida Institute For Clinical Research, LLC Orlando Florida 32825 —
Peace River Cardiovascular Center Port Charlotte Florida 33952 —
Northeast Research Institute - St. Augustine Saint Augustine Florida 32080 —
IMA Clinical Research St. Petersburg St. Petersburg Florida 33704 —
Clinical Research of West Florida Tampa Florida 33606 —
Metabolic Research Institute, Inc. West Palm Beach Florida 33401 —
Masters of Clinical Research Augusta Georgia 30909 —
HOPE Clinical Research & Wellness Conyers Georgia 30094 —
Center for Advanced Research & Education Gainesville Georgia 30501 —
NSC Research Johns Creek Georgia 30024 —
Balanced Life Health Care Solutions/SKYCRNG Lawrenceville Georgia 30046 —
WR-Mount Vernon Clinical Research, LLC Sandy Springs Georgia 30328 —
Rophe Adult and Pediatric Medicine/SKYCRNG Union City Georgia 30291 —
North Georgia Clinical Research Woodstock Georgia 30189 —
East-West Medical Research Institute Honolulu Hawaii 96814 —
Elite Clinical Trials Blackfoot Idaho 83221 —
Rocky Mountain Clinical Research Idaho Falls Idaho 83404 —
Velocity Clinical Research, Boise Meridian Idaho 83642 —
Solaris Clinical Research Meridian Idaho 83646 —
IMA Clinical Research Chicago Chicago Illinois 60634 —
Central Illinois Diabetes and Clinical Research a Division of Prairie Education and Research Cooperative Springfield Illinois 62711 —
Healthcare Research Network - Chicago Tinley Park Illinois 60477 —
American Health Network of Indiana, LLC - Avon Avon Indiana 46123 —
Qualmedica Research, LLC Evansville Indiana 47715 —
American Health Network of Indiana, LLC - Greenfield Greenfield Indiana 46140 —
American Health Network of Indiana, LLC - Whiteland Whiteland Indiana 46184 —
Iowa Diabetes and Endocrinology Research Center West Des Moines Iowa 50266 —
Cotton O'Neil Diabetes & Endocrinology Topeka Kansas 66606 —
Cotton O'Neil Mulvane Topeka Kansas 66606 —
Qualmedica Research Bowling Green Kentucky 42101 —
Monroe Biomedical Research - Louisville Louisville Kentucky 40213 —
Qualmedica Research, LLC Owensboro Kentucky 42301 —
Ascension Saint Agnes Heart Care Baltimore Maryland 21229 —
Centennial Medical Group Columbia Maryland 21045 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Brigham and Women's Hospital Diabetes Program Boston Massachusetts 02115 —
NECCR PrimaCare Research Fall River Massachusetts 02721 —
ActivMed Practices and Research Methuen Massachusetts 01844 —
Arcturus Healthcare , PLC, Troy Internal Medicine Research Division Troy Michigan 48098 —
M Health Fairview St. John's Hospital Maplewood Minnesota 55109 —
Memorial Hospital at Gulfport Diamondhead Mississippi 39525 —
Prime Health and Wellness/SKYCRNG Fayette Mississippi 39069 —
Olive Branch Family Medical Center Olive Branch Mississippi 38654-3514 —
SKY Integrative Medical Center/SKYCRNG Ridgeland Mississippi 39157 —
StudyMetrix Research City of Saint Peters Missouri 63303 —
Healthcare Research Network - St. Louis Hazelwood Missouri 63042 —
Clinvest Research LLC Springfield Missouri 65807 —
IMA Clinical Research - St. Louis St Louis Missouri 63117 —
Billings Clinic Billings Montana 59101 —
VA Nebraska-Western Iowa Health Care System Omaha Nebraska 68105 —
DaVita Clinical Research - Las Vegas Las Vegas Nevada 89107 —
Excel Clinical Research, LLC Las Vegas Nevada 89109 —
Palm Research Center Tenaya Las Vegas Nevada 89128 —
Palm Research Center Sunset Las Vegas Nevada 89148 —
Advanced Research Institute - Reno Reno Nevada 89511 —
UniMed Center East Brunswick New Jersey 08816 —
NJ MedCare & NJ Heart Linden New Jersey 07036 —
Hassman Research Institute Marlton Site Marlton New Jersey 08053 —
IMA Clinical Research Warren Warren Township New Jersey 07059 —
IMA Clinical Research Albuquerque New Mexico 87109 —
Albany Medical College, Division of Community Endocrinology Albany New York 12203 —
Meridian Clinical Research, LLC Binghamton New York 13905 —
NYU Langone Health New York New York 10016 —
IMA Clinical Research New York New York 10036 —
Rochester Clinical Research, LLC Rochester New York 14609 —
Meridian Clinical Research, LLC Vestal New York 13850 —
Lillestol Research Fargo North Dakota 58104 —
Centricity Research Columbus Ohio Multispecialty Columbus Ohio 43213 —
Alliance for Multispecialty Research, LLC Norman Oklahoma 73069 —
The Corvallis Clinic, P.C. Corvallis Oregon 97330 —
Heritage Valley Medical Group, Inc. Beaver Pennsylvania 15009 —
Capital Area Research, LLC Camp Hill Pennsylvania 17011 —
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107 —
Tristar Clinical Investigations Philadelphia Pennsylvania 19114 —
Preferred Primary Care Physicians, Preferred Clinical Research-St. Clair Pittsburgh Pennsylvania 15243 —
Cardiology Consultants of Philadelphia Yardley Yardley Pennsylvania 19067 —
WR-Clinsearch, LLC Chattanooga Tennessee 37421 —
Texas Diabetes & Endocrinology, P.A. Austin Texas 78749 —
Pinnacle Clinical Research Austin Texas 78757 —
Dallas Diabetes Research Center Dallas Texas 75230 —
Soma Clinical Trials Denison Texas 75020 —
Medresearch Inc El Paso Texas 79902 —
Diabetes and Thyroid Center of Ft. Worth Fort Worth Texas 76132 —
Valley Institute of Research - Fort Worth Fort Worth Texas 76164 —
AngioCardiac Care of Texas, PA Houston Texas 77025 —
Houston Methodist Hospital Houston Texas 77030 —
Biopharma Informatic, LLC Houston Texas 77043 —
Next Level Urgent Care Houston Texas 77057 —
Biopharma Informatic, LLC Houston Texas 77084 —
Research Physicians Network, LLC Houston Texas 77089 —
Epic Clinical Research Lewisville Texas 75057 —
Texas Institute for Kidney and Endocrine Disorders Lufkin Texas 75904 —
Biopharma Informatic, LLC McAllen Texas 78503 —
Texas Institute of Cardiology, PA McKinney Texas 75071 —
Southern Endocrinology Associates Mesquite Texas 75149 —
North Hills Family Medicine/North Hills Medical Research North Richland Hills Texas 76180 —
Clinical Trials of Texas, LLC San Antonio Texas 78229 —
Pinnacle Clinical Research San Antonio Texas 78229 —
VIP Trials San Antonio Texas 78230 —
Consano Clinical Research, LLC Shavano Park Texas 78231 —
DaVita Clinical Research - North Houston Shenandoah Texas 77384 —
Northwest Houston Heart Center Tomball Texas 77375 —
Velocity Clinical Research, Waco Waco Texas 76710 —
Texas Valley Clinical Research Weslaco Texas 78596 —
Soma Clinical Trials Wylie Texas 75098 —
Advanced Research Institute Ogden Utah 84405 —
Advanced Research Institute - Sandy Sandy City Utah 84070 —
Kalo Clinical Research West Valley City Utah 84120 —
Dominion Medical Associates, Inc. Richmond Virginia 23219 —
National Clinical Research, Inc Richmond Virginia 23294 —
Eastside Research Associates Redmond Washington 98052 —
Rainier Clinical Research Center Renton Washington 98057 —
Central Washington Health Services Association d/b/a Confluence Health Wenatchee Washington 98801 —
IMA Clinical Research Morgantown West Virginia 26505 —
St. Vincent Hospital d/b/a Prevea Health Green Bay Wisconsin 54303 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 506 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05556512, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 21, 2026 · Synced Sep 27, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05556512 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →