~188 spots leftby Apr 2026

A Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes Who Have Obesity or Are Overweight

(SURMOUNT-2 Trial)

Recruiting in Palo Alto (17 mi)
+96 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Eli Lilly and Company
Pivotal Trial (Near Approval)
Prior Safety Data
Approved in 6 Jurisdictions

Trial Summary

What is the purpose of this trial?

This is a study of tirzepatide in participants with type 2 diabetes who have obesity or are overweight. The main purpose is to learn more about how tirzepatide affects body weight. The study will last 79 weeks (22 visits).

Research Team

C1

Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)

Principal Investigator

Eli Lilly and Company

Eligibility Criteria

Inclusion Criteria

You have Type 2 Diabetes (T2DM) with HbA1c ≥7% to ≤10% at screening, on stable therapy for the last 3 months prior to screening.
You are at least 18 years of age and age of majority.
You have tried to lose weight through dieting before, but it did not work out well.
See 2 more

Exclusion Criteria

You have had severe mental health issues such as major depressive disorder or other psychiatric disorders within the past two years, and they are not currently stable.
Have Type 1 diabetes mellitus, history of ketoacidosis or hyperosmolar state/coma or any other types of diabetes except T2DM
Have at least 2 confirmed fasting self-monitoring blood glucose (SMBG) values >270 mg/dL(on 2 nonconsecutive days) prior to Visit 3
See 7 more

Treatment Details

Interventions

  • Placebo (Other)
  • Tirzepatide (Glucagon-like peptide-1 (GLP-1) receptor agonist)
Participant Groups
3Treatment groups
Experimental Treatment
Placebo Group
Group I: 15 mg TirzepatideExperimental Treatment1 Intervention
15 mg Tirzepatide administered SC QW
Group II: 10 milligrams (mg) TirzepatideExperimental Treatment1 Intervention
10 mg Tirzepatide administered subcutaneously (SC) once weekly (QW)
Group III: PlaceboPlacebo Group1 Intervention
Placebo administered SC QW

Tirzepatide is already approved in Canada for the following indications:

🇨🇦
Approved in Canada as Mounjaro for:
  • Type 2 diabetes

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Yale University School of MedicineNew Haven, CT
Northeast Research Institute (NERI)Fleming Island, FL
Rocky Mountain Clinical ResearchIdaho Falls, ID
Velocity Clinical Research, ClevelandCleveland, OH
More Trial Locations
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Who Is Running the Clinical Trial?

Eli Lilly and Company

Lead Sponsor

Trials
2708
Patients Recruited
3,720,000+