A Study of Tirzepatide (LY3298176) Versus Placebo in Participants With Type 2 Diabetes Inadequately Controlled on Insulin Glargine With or Without Metformin
Public ClinicalTrials.gov record NCT04039503. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Randomized, Phase 3, Double-blind Trial Comparing the Effect of the Addition of Tirzepatide Versus Placebo in Patients With Type 2 Diabetes Inadequately Controlled on Insulin Glargine With or Without Metformin
Study identification
- NCT ID
- NCT04039503
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Eli Lilly and Company
- Industry
- Enrollment
- 475 participants
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- Tirzepatide Drug
Drug
Eligibility (public fields only)
- Age range
- 18 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
- Aug 29, 2019
- Primary completion
- Dec 21, 2020
- Completion
- Jan 12, 2021
- Last update posted
- Jan 11, 2022
2019 – 2021
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Valley Endocrine, Fresno | Fresno | California | 93720 | — |
| Sun Coast Clinical Research, Inc | New Port Richey | Florida | 34652 | — |
| Southern New Hampshire Diabetes and Endocrinology | Nashua | New Hampshire | 03063 | — |
| Manhattan Medical Research | New York | New York | 10016 | — |
| Intend Research | Norman | Oklahoma | 73069 | — |
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 43 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04039503, 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 Jan 11, 2022 · Synced May 13, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04039503 live on ClinicalTrials.gov.