A Study of Tirzepatide (LY3298176) in Adult Participants With Type 2 Diabetes Switching From Dulaglutide (SURPASS-SWITCH)
Part of paid clinical trials in Cooper City, Florida.
- Sponsor
- Eli Lilly and Company
- Study ID
- NCT05564039
- Phase
- PHASE4
- Status
- Completed
Conditions
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - N/A
- Healthy Volunteers
- Not accepted
Interventions
- Tirzepatide — DRUGAdministered SC
- Dulaglutide — DRUGAdministered SC
Study Details
The main purpose of this study is to investigate the efficacy and safety of switching from weekly dulaglutide to weekly tirzepatide compared to increasing the dulaglutide dose in adults with type 2 diabetes.
Key Dates
- Start date
- Nov 30, 2022
- Status verified
- Jul 2025
- Primary completion
- Jul 15, 2024
- Completion
- Aug 12, 2024
Study Design
- Enrollment
- 282 participants (actual)
- Allocation
- RANDOMIZED
- Intervention model
- PARALLEL
- Primary purpose
- TREATMENT
Arms
- Experimental: 15 Milligram (mg) Tirzepatide or Maximum Tolerated Dose (MTD)Participants received tirzepatide administered as subcutaneous (SC) injection via a single-dose pen (SDP) once weekly (QW) for 40 weeks. The starting dose of tirzepatide was 2.5 mg QW, which increased by 2.5 mg every 4 weeks (2.5 mg to 5 mg to 7.5 mg to 10 mg to 12.5mg to 15 mg) until 15 mg or MTD was reached.
- Active Comparator: 4.5 mg Dulaglutide or MTDParticipants received dulaglutide administered as SC injection via a SDP QW for 40 weeks. The starting dose of dulaglutide was either 1.5 mg QW, which increased by 1.5 mg every 4 weeks (1.5 mg to 3 mg to 4.5 mg) until 4.5 mg or MTD was reached, or 3.0 mg QW, which increased to 4.5 mg after 4 weeks or until MTD was reached.
Primary Outcome Measure
Change From Baseline in HbA1c [ Time Frame: Baseline, Week 40 ]
Locations (11)
| Facility | City | State | ZIP | Site coordinators |
|---|---|---|---|---|
| ALL Medical Research, LLC | Cooper City | Florida | 33024 | - |
| Metabolic Research Institute, Inc. | West Palm Beach | Florida | 33401 | - |
| NorthShore University Health System | Skokie | Illinois | 60077 | - |
| Iowa Diabetes and Endocrinology Research Center | West Des Moines | Iowa | 50265 | - |
| Clinvest Research LLC | Springfield | Missouri | 65807 | - |
| Alliance for Multispecialty Research, LLC | Norman | Oklahoma | 73069 | - |
| Biopharma Informatic, LLC | Houston | Texas | 77043 | - |
| Juno Research | Houston | Texas | 77040 | - |
| Juno Research | Houston | Texas | 77054 | - |
| Southern Endocrinology Associates | Mesquite | Texas | 75149 | - |
| North Hills Family Medicine/North Hills Medical Research | North Richland Hills | Texas | 76180 | - |
Related coverage on Hipa.ai
- Dulaglutide: Tirzepatide Switch Shows Superior HbA1c and Weight Reduction in…Dulaglutide · Aug 3, 2025 · ClinicalTrials.gov
Find similar trials in Cooper City, FL
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ALL Medical Research, LLC· Cooper City, FLMetabolic Research Institute, Inc.· West Palm Beach, FLNorthShore University Health System· Skokie, ILIowa Diabetes and Endocrinology Research Center· West Des Moines, IAClinvest Research LLC· Springfield, MOAlliance for Multispecialty Research, LLC· Norman, OK
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