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Completed Phase 2 Interventional Results available

A Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes Mellitus

ClinicalTrials.gov ID: NCT03131687

Public ClinicalTrials.gov record NCT03131687. 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 Oct 27, 2026, 11:39 PM 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 2 Study of Once-Weekly LY3298176 Compared With Placebo and Dulaglutide in Patients With Type 2 Diabetes Mellitus

Brief summary

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

The purpose of this study is to evaluate the efficacy of the study drug tirzepatide in participants with type 2 diabetes mellitus.

Study identification

NCT ID
NCT03131687
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Eli Lilly and Company
Industry
Enrollment
318 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 Years
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
May 24, 2017 (Actual)
Primary completion
Aug 1, 2018 (Actual)
Completion
Aug 1, 2018 (Actual)
Last update posted
Aug 20, 2019

2017 – 2018

United States locations

U.S. sites
35
U.S. states
19
U.S. cities
33
Facility City State ZIP Site status
Internal Medicine Center LLC Mobile Alabama 36608 —
Anaheim Clinical Trails Anaheim California 92801 —
Valley Research Fresno California 93720 —
National Research Institute Huntington Park California 90255 —
National Research Institute Los Angeles California 90057 —
Catalina Research Institute Montclair California 91763 —
Valley Clinical Trails, Inc Northridge California 91325 —
Artemis Institute For Clinical Research San Diego California 92103 —
Artemis Institute For Clinical Research San Marcos California 92078 —
Encompass Clinical Research Spring Valley California 91978 —
University Clinical Investigators INC Tustin California 92780 —
Chase Medical Research Waterbury Connecticut 06708 —
Clinical Research of South Florida Coral Gables Florida 33134 —
East Coast Institute For Research Jacksonville Florida 32216 —
Suncoast Research Group, LCC Miami Florida 33135 —
New Horizon Research Center Miami Florida 33175 —
Sensible Healthcare Ocoee Florida 34761 —
Palm Harbor Medical Associate Palm Harbor Florida 34684 —
Solaris Clinical Research Meridian Idaho 83646 —
Iderc P.L.C. West Des Moines Iowa 50265 —
Cotton O'Neil Diabetes and Endocrine Topeka Kansas 66606 —
ActivMed Practices & Research Methuen Massachusetts 01844 —
Clinical Research Professionals St Louis Missouri 63141 —
Palm Research Center Las Vegas Nevada 89128 —
Premier Research Trenton New Jersey 08611 —
Manhattan Medical Research New York New York 10016 —
Lillestol Research LLC Fargo North Dakota 58103 —
Aventiv Research Columbus Ohio 43213 —
The Corvallis Clinic P.C. Corvallis Oregon 97330 —
PMG Research Of Charleston LLC Moncks Corner South Carolina 29461 —
New Phase Research & Development Knoxville Tennessee 37909 —
PMG Research Of Knoxville Knoxville Tennessee 37938 —
Dallas Diabetes Endocrine Center Dallas Texas 75230 —
Consano Clinical Research Shavano Park Texas 78231 —
Chrysalis Clinical Research St. George Utah 84790 —

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 14 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03131687, 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 Aug 20, 2019 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03131687 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →